db up

maybe need polishing

apps/admin/scripts/create-fitness-goals.js

@@ -0,0 +1,49 @@
+const Database = require('better-sqlite3');
+const path = require('path');
+
+const dbPath = path.join(__dirname, '../data/fitai.db');
+const db = new Database(dbPath);
+
+console.log('Creating fitness_goals table...');
+
+try {
+    db.exec(`
+        CREATE TABLE IF NOT EXISTS fitness_goals (
+            id TEXT PRIMARY KEY,
+            user_id TEXT NOT NULL,
+            fitness_profile_id TEXT,
+            goal_type TEXT NOT NULL CHECK(goal_type IN ('weight_target', 'strength_milestone', 'endurance_target', 'flexibility_goal', 'habit_building', 'custom')),
+            title TEXT NOT NULL,
+            description TEXT,
+            target_value REAL,
+            current_value REAL,
+            unit TEXT,
+            start_date INTEGER NOT NULL,
+            target_date INTEGER,
+            completed_date INTEGER,
+            status TEXT NOT NULL DEFAULT 'active' CHECK(status IN ('active', 'completed', 'abandoned', 'paused')),
+            progress REAL DEFAULT 0,
+            priority TEXT DEFAULT 'medium' CHECK(priority IN ('low', 'medium', 'high')),
+            notes TEXT,
+            created_at INTEGER NOT NULL,
+            updated_at INTEGER NOT NULL,
+            FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+            FOREIGN KEY (fitness_profile_id) REFERENCES fitness_profiles(userId) ON DELETE CASCADE
+        )
+    `);
+
+    // Create indexes for better query performance
+    db.exec(`
+        CREATE INDEX IF NOT EXISTS idx_fitness_goals_user_id ON fitness_goals(user_id);
+        CREATE INDEX IF NOT EXISTS idx_fitness_goals_status ON fitness_goals(status);
+        CREATE INDEX IF NOT EXISTS idx_fitness_goals_profile_id ON fitness_goals(fitness_profile_id);
+    `);
+
+    console.log('✅ fitness_goals table created successfully');
+    console.log('✅ Indexes created successfully');
+} catch (error) {
+    console.error('❌ Migration failed:', error);
+    process.exit(1);
+} finally {
+    db.close();
+}

apps/admin/src/app/api/fitness-goals/[id]/complete/route.ts

@@ -0,0 +1,39 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { auth } from '@clerk/nextjs/server';
+import { getDatabase } from '@/lib/database';
+
+// POST - Mark goal as complete
+export async function POST(
+    req: NextRequest,
+    { params }: { params: { id: string } }
+) {
+    try {
+        const { userId } = await auth();
+        if (!userId) {
+            return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+        }
+
+        const { id } = await params;
+        const db = await getDatabase();
+
+        // Verify goal exists and user owns it
+        const existingGoal = await db.getFitnessGoalById(id);
+        if (!existingGoal) {
+            return NextResponse.json({ error: 'Goal not found' }, { status: 404 });
+        }
+        if (existingGoal.userId !== userId) {
+            return NextResponse.json({ error: 'Forbidden' }, { status: 403 });
+        }
+
+        // Mark as completed
+        const completedGoal = await db.completeGoal(id);
+
+        return NextResponse.json(completedGoal);
+    } catch (error) {
+        console.error('Error completing fitness goal:', error);
+        return NextResponse.json(
+            { error: 'Internal server error' },
+            { status: 500 }
+        );
+    }
+}

apps/admin/src/app/api/fitness-goals/[id]/route.ts

@@ -0,0 +1,119 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { auth } from '@clerk/nextjs/server';
+import { getDatabase } from '@/lib/database';
+
+// GET - Get specific goal
+export async function GET(
+    req: NextRequest,
+    { params }: { params: { id: string } }
+) {
+    try {
+        const { userId } = await auth();
+        if (!userId) {
+            return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+        }
+
+        const { id } = await params;
+        const db = await getDatabase();
+
+        const goal = await db.getFitnessGoalById(id);
+
+        if (!goal) {
+            return NextResponse.json({ error: 'Goal not found' }, { status: 404 });
+        }
+
+        // Verify ownership
+        if (goal.userId !== userId) {
+            return NextResponse.json({ error: 'Forbidden' }, { status: 403 });
+        }
+
+        return NextResponse.json(goal);
+    } catch (error) {
+        console.error('Error fetching fitness goal:', error);
+        return NextResponse.json(
+            { error: 'Internal server error' },
+            { status: 500 }
+        );
+    }
+}
+
+// PUT - Update goal
+export async function PUT(
+    req: NextRequest,
+    { params }: { params: { id: string } }
+) {
+    try {
+        const { userId } = await auth();
+        if (!userId) {
+            return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+        }
+
+        const { id } = await params;
+        const db = await getDatabase();
+
+        // Verify goal exists and user owns it
+        const existingGoal = await db.getFitnessGoalById(id);
+        if (!existingGoal) {
+            return NextResponse.json({ error: 'Goal not found' }, { status: 404 });
+        }
+        if (existingGoal.userId !== userId) {
+            return NextResponse.json({ error: 'Forbidden' }, { status: 403 });
+        }
+
+        const updates = await req.json();
+
+        // Don't allow changing userId or id
+        delete updates.userId;
+        delete updates.id;
+        delete updates.createdAt;
+
+        const updatedGoal = await db.updateFitnessGoal(id, updates);
+
+        return NextResponse.json(updatedGoal);
+    } catch (error) {
+        console.error('Error updating fitness goal:', error);
+        return NextResponse.json(
+            { error: 'Internal server error' },
+            { status: 500 }
+        );
+    }
+}
+
+// DELETE - Delete goal
+export async function DELETE(
+    req: NextRequest,
+    { params }: { params: { id: string } }
+) {
+    try {
+        const { userId } = await auth();
+        if (!userId) {
+            return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+        }
+
+        const { id } = await params;
+        const db = await getDatabase();
+
+        // Verify goal exists and user owns it
+        const existingGoal = await db.getFitnessGoalById(id);
+        if (!existingGoal) {
+            return NextResponse.json({ error: 'Goal not found' }, { status: 404 });
+        }
+        if (existingGoal.userId !== userId) {
+            return NextResponse.json({ error: 'Forbidden' }, { status: 403 });
+        }
+
+        const deleted = await db.deleteFitnessGoal(id);
+
+        if (deleted) {
+            return NextResponse.json({ success: true });
+        } else {
+            return NextResponse.json({ error: 'Failed to delete goal' }, { status: 500 });
+        }
+    } catch (error) {
+        console.error('Error deleting fitness goal:', error);
+        return NextResponse.json(
+            { error: 'Internal server error' },
+            { status: 500 }
+        );
+    }
+}

apps/admin/src/app/api/fitness-goals/route.ts

@@ -0,0 +1,95 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { auth } from '@clerk/nextjs/server';
+import { getDatabase } from '@/lib/database';
+import { randomBytes } from 'crypto';
+
+// GET - List user's fitness goals
+export async function GET(req: NextRequest) {
+    try {
+        const { userId } = await auth();
+        if (!userId) {
+            return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+        }
+
+        const { searchParams } = new URL(req.url);
+        const targetUserId = searchParams.get('userId') || userId;
+        const status = searchParams.get('status'); // active, completed, all
+
+        const db = await getDatabase();
+
+        // Fetch goals with optional status filter
+        const goals = await db.getFitnessGoalsByUserId(
+            targetUserId,
+            status && status !== 'all' ? status : undefined
+        );
+
+        return NextResponse.json(goals);
+    } catch (error) {
+        console.error('Error fetching fitness goals:', error);
+        return NextResponse.json(
+            { error: 'Internal server error' },
+            { status: 500 }
+        );
+    }
+}
+
+// POST - Create new fitness goal
+export async function POST(req: NextRequest) {
+    try {
+        const { userId } = await auth();
+        if (!userId) {
+            return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+        }
+
+        const body = await req.json();
+        const {
+            goalType,
+            title,
+            description,
+            targetValue,
+            currentValue,
+            unit,
+            targetDate,
+            priority,
+            notes,
+            fitnessProfileId
+        } = body;
+
+        // Validation
+        if (!goalType || !title) {
+            return NextResponse.json(
+                { error: 'goalType and title are required' },
+                { status: 400 }
+            );
+        }
+
+        const db = await getDatabase();
+
+        // Create the goal
+        const goal = await db.createFitnessGoal({
+            id: randomBytes(16).toString('hex'),
+            userId,
+            fitnessProfileId: fitnessProfileId || undefined,
+            goalType,
+            title,
+            description: description || undefined,
+            targetValue: targetValue || undefined,
+            currentValue: currentValue || 0,
+            unit: unit || undefined,
+            startDate: new Date(),
+            targetDate: targetDate ? new Date(targetDate) : undefined,
+            status: 'active',
+            progress: 0,
+            priority: priority || 'medium',
+            notes: notes || undefined
+        });
+
+        return NextResponse.json(goal, { status: 201 });
+    } catch (error) {
+        console.error('Error creating fitness goal:', error);
+        return NextResponse.json(
+            { error: 'Internal server error' },
+            { status: 500 }
+        );
+    }
+}

apps/admin/src/app/api/recommendations/generate/route.ts

@@ -1,5 +1,7 @@
 import { NextResponse } from "next/server";
 import { getDatabase } from "@/lib/database";
+import { buildAIContext } from "@/lib/ai/ai-context";
+import { buildEnhancedPrompt, buildBasicPrompt } from "@/lib/ai/prompt-builder";
 
 export async function POST(req: Request) {
     try {
@@ -21,26 +23,17 @@ export async function POST(req: Request) {
             );
         }
 
-        // Construct prompt
+        // Build AI context with goals and recommendations
-        const prompt = `
+        let prompt: string;
-      You are a professional fitness trainer and nutritionist.
+        try {
-      Generate a detailed daily recommendation for a user with the following profile:
+            const context = await buildAIContext(userId);
-      - Height: ${profile.height} cm
+            prompt = buildEnhancedPrompt(context);
-      - Weight: ${profile.weight} kg
+            console.log('Using enhanced AI context with goals and history');
-      - Age: ${profile.age}
+        } catch (error) {
-      - Gender: ${profile.gender}
+            // Fallback to basic prompt if context building fails
-      - Goal: ${profile.fitnessGoals.join(", ")}
+            console.warn('Failed to build AI context, using basic prompt:', error);
-      - Activity Level: ${profile.activityLevel}
+            prompt = buildBasicPrompt(profile);
-      - Medical Conditions: ${profile.medicalConditions || "None"}
-      - Injuries: ${profile.injuries || "None"}
-
-      Please provide the response in the following JSON format ONLY, no other text. Do not use markdown formatting or code blocks:
-      {
-        "recommendationText": "General advice and motivation for today.",
-        "activityPlan": "Detailed workout or activity plan for today.",
-        "dietPlan": "Detailed meal plan for today."
         }
-    `;
 
         let parsedResponse;
 

apps/admin/src/lib/ai/ai-context.ts

@@ -0,0 +1,88 @@
+import { getDatabase } from '@/lib/database';
+import type { FitnessGoal } from '@/lib/database/types';
+
+// Import types from database package
+import type {
+    FitnessProfile as DBFitnessProfile,
+    Recommendation as DBRecommendation,
+} from '@fitai/database';
+
+export interface AIContext {
+    profile: DBFitnessProfile;
+    activeGoals: FitnessGoal[];
+    completedGoals: FitnessGoal[];
+    recentRecommendations: DBRecommendation[];
+    progressSummary: {
+        goalsCompleted: number;
+        goalsActive: number;
+        averageProgress: number;
+    };
+}
+
+/**
+ * Build comprehensive AI context for a user
+ * Aggregates fitness profile, goals, and recommendation history
+ */
+export async function buildAIContext(userId: string): Promise<AIContext> {
+    const db = await getDatabase();
+
+    // Fetch fitness profile
+    const profile = await db.getFitnessProfileByUserId(userId);
+
+    if (!profile) {
+        throw new Error(`Fitness profile not found for user ${userId}`);
+    }
+
+    // Fetch all fitness goals
+    const allGoals = await db.getFitnessGoalsByUserId(userId);
+
+    // Separate active and completed goals
+    const activeGoals = allGoals.filter((g) => g.status === 'active');
+    const completedGoals = allGoals.filter((g) => g.status === 'completed');
+
+    // Get all recommendations
+    const allRecommendations = await db.getRecommendationsByUserId(userId);
+
+    // Filter recent recommendations (last 7 days)
+    const sevenDaysAgo = new Date();
+    sevenDaysAgo.setDate(sevenDaysAgo.getDate() - 7);
+
+    const recentRecommendations = allRecommendations
+        .filter((r) => new Date(r.createdAt) > sevenDaysAgo)
+        .sort((a, b) => new Date(b.createdAt).getTime() - new Date(a.createdAt).getTime())
+        .slice(0, 5);
+
+    // Calculate progress summary
+    const progressSummary = {
+        goalsCompleted: completedGoals.length,
+        goalsActive: activeGoals.length,
+        averageProgress:
+            activeGoals.length > 0
+                ? activeGoals.reduce((sum, g) => sum + (g.progress || 0), 0) / activeGoals.length
+                : 0,
+    };
+
+    return {
+        profile,
+        activeGoals,
+        completedGoals,
+        recentRecommendations,
+        progressSummary,
+    };
+}
+
+/**
+ * Format goal for display in AI prompt
+ */
+export function formatGoalForPrompt(goal: FitnessGoal): string {
+    const progress = goal.progress || 0;
+    const current = goal.currentValue || 0;
+    const target = goal.targetValue;
+    const unit = goal.unit || '';
+
+    if (target) {
+        return `${goal.title}: ${current}/${target} ${unit} (${progress.toFixed(1)}% complete)`;
+    }
+
+    return `${goal.title}: ${progress.toFixed(1)}% complete`;
+}

apps/admin/src/lib/ai/prompt-builder.ts

@@ -0,0 +1,91 @@
+import type { AIContext } from './ai-context';
+import { formatGoalForPrompt } from './ai-context';
+
+/**
+ * Build enhanced AI prompt with comprehensive user context
+ * Includes profile, goals, progress, and recommendation history
+ */
+export function buildEnhancedPrompt(context: AIContext): string {
+    const { profile, activeGoals, completedGoals, recentRecommendations, progressSummary } = context;
+
+    // Build goals section
+    const activeGoalsText =
+        activeGoals.length > 0
+            ? activeGoals.map((g) => `- ${formatGoalForPrompt(g)}`).join('\n')
+            : '- No active goals set';
+
+    const completedGoalsText =
+        completedGoals.length > 0
+            ? completedGoals.slice(0, 3).map((g) => g.title).join(', ')
+            : 'None yet';
+
+    // Build context about recent recommendations
+    const recommendationContextText =
+        recentRecommendations.length > 0
+            ? `The user has received ${recentRecommendations.length} recommendations in the past week. Consider their progress and avoid repetitive advice.`
+            : 'This is a new user or they haven\'t received recent recommendations. Provide comprehensive guidance.';
+
+    return `You are a professional fitness trainer and nutritionist with access to the user's complete fitness journey.
+
+## User Profile
+- Height: ${profile.height || 'Not specified'} cm
+- Weight: ${profile.weight || 'Not specified'} kg
+- Age: ${profile.age || 'Not specified'}
+- Gender: ${profile.gender || 'Not specified'}
+- Primary Goal: ${profile.fitnessGoal || 'General fitness'}
+- Activity Level: ${profile.activityLevel || 'Not specified'}
+- Medical Conditions: ${profile.medicalConditions || 'None'}
+- Allergies: ${profile.allergies || 'None'}
+- Injuries: ${profile.injuries || 'None'}
+
+## Active Goals (${activeGoals.length})
+${activeGoalsText}
+
+## Recent Progress
+- Goals Completed: ${progressSummary.goalsCompleted}
+- Active Goals: ${progressSummary.goalsActive}
+- Average Progress on Active Goals: ${progressSummary.averageProgress.toFixed(1)}%
+${completedGoals.length > 0 ? `- Recently Completed: ${completedGoalsText}` : ''}
+
+## Recommendation History
+${recommendationContextText}
+
+## Task
+Generate a personalized daily recommendation that:
+1. Acknowledges their progress on active goals
+2. Provides specific, actionable steps toward goal completion
+3. Builds on previous recommendations without being repetitive
+4. Adapts to their current progress level
+5. Takes into account their medical conditions, allergies, and injuries
+
+Respond in the following JSON format ONLY, no other text. Do not use markdown formatting or code blocks:
+{
+  "recommendationText": "Personalized motivation and progress acknowledgment (2-3 sentences)",
+  "activityPlan": "Specific workout plan aligned with active goals (detailed, 3-5 exercises or activities)",
+  "dietPlan": "Nutrition plan supporting their goals and restrictions (detailed, include meals and portions)"
+}`;
+}
+
+/**
+ * Build basic prompt for users without complete context
+ * Fallback when goals or other data is missing
+ */
+export function buildBasicPrompt(profile: any): string {
+    return `You are a professional fitness trainer and nutritionist.
+Generate a detailed daily recommendation for a user with the following profile:
+- Height: ${profile.height} cm
+- Weight: ${profile.weight} kg
+- Age: ${profile.age}
+- Gender: ${profile.gender}
+- Goal: ${profile.fitnessGoal}
+- Activity Level: ${profile.activityLevel}
+- Medical Conditions: ${profile.medicalConditions || "None"}
+- Injuries: ${profile.injuries || "None"}
+
+Please provide the response in the following JSON format ONLY, no other text. Do not use markdown formatting or code blocks:
+{
+  "recommendationText": "General advice and motivation for today.",
+  "activityPlan": "Detailed workout or activity plan for today.",
+  "dietPlan": "Detailed meal plan for today."
+}`;
+}

apps/admin/src/lib/database/sqlite.ts

@@ -614,6 +614,174 @@ export class SQLiteDatabase implements IDatabase {
     }
   }
 
+  // Fitness Goals operations
+  async createFitnessGoal(goalData: Omit<import('./types').FitnessGoal, 'createdAt' | 'updatedAt'>): Promise<import('./types').FitnessGoal> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const now = new Date()
+    const goal: import('./types').FitnessGoal = {
+      ...goalData,
+      createdAt: now,
+      updatedAt: now
+    }
+
+    const stmt = this.db.prepare(
+      `INSERT INTO fitness_goals (
+        id, user_id, fitness_profile_id, goal_type, title, description,
+        target_value, current_value, unit, start_date, target_date,
+        completed_date, status, progress, priority, notes, created_at, updated_at
+      )
+      VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`
+    )
+
+    stmt.run(
+      goal.id,
+      goal.userId,
+      goal.fitnessProfileId || null,
+      goal.goalType,
+      goal.title,
+      goal.description || null,
+      goal.targetValue || null,
+      goal.currentValue || null,
+      goal.unit || null,
+      goal.startDate.toISOString(),
+      goal.targetDate ? goal.targetDate.toISOString() : null,
+      goal.completedDate ? goal.completedDate.toISOString() : null,
+      goal.status,
+      goal.progress,
+      goal.priority,
+      goal.notes || null,
+      goal.createdAt.toISOString(),
+      goal.updatedAt.toISOString()
+    )
+
+    return goal
+  }
+
+  async getFitnessGoalById(id: string): Promise<import('./types').FitnessGoal | null> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const stmt = this.db.prepare('SELECT * FROM fitness_goals WHERE id = ?')
+    const row = stmt.get(id)
+
+    return row ? this.mapRowToFitnessGoal(row) : null
+  }
+
+  async getFitnessGoalsByUserId(userId: string, status?: string): Promise<import('./types').FitnessGoal[]> {
+    if (!this.db) throw new Error('Database not connected')
+
+    let query = 'SELECT * FROM fitness_goals WHERE user_id = ?'
+    const params: any[] = [userId]
+
+    if (status) {
+      query += ' AND status = ?'
+      params.push(status)
+    }
+
+    query += ' ORDER BY created_at DESC'
+
+    const stmt = this.db.prepare(query)
+    const rows = stmt.all(...params)
+
+    return rows.map(row => this.mapRowToFitnessGoal(row))
+  }
+
+  async updateFitnessGoal(id: string, updates: Partial<import('./types').FitnessGoal>): Promise<import('./types').FitnessGoal | null> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const fields = Object.keys(updates).filter(key => key !== 'id' && key !== 'createdAt')
+    if (fields.length === 0) return this.getFitnessGoalById(id)
+
+    // Map camelCase to snake_case for database columns
+    const columnMap: Record<string, string> = {
+      userId: 'user_id',
+      fitnessProfileId: 'fitness_profile_id',
+      goalType: 'goal_type',
+      targetValue: 'target_value',
+      currentValue: 'current_value',
+      startDate: 'start_date',
+      targetDate: 'target_date',
+      completedDate: 'completed_date',
+      updatedAt: 'updated_at'
+    }
+
+    const setClause = fields.map(field => `${columnMap[field] || field} = ?`).join(', ')
+    const values = fields.map(field => {
+      const val = (updates as any)[field]
+      return val instanceof Date ? val.toISOString() : val
+    })
+    values.push(new Date().toISOString()) // updatedAt
+    values.push(id)
+
+    const stmt = this.db.prepare(`UPDATE fitness_goals SET ${setClause}, updated_at = ? WHERE id = ?`)
+    stmt.run(values)
+
+    return this.getFitnessGoalById(id)
+  }
+
+  async deleteFitnessGoal(id: string): Promise<boolean> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const stmt = this.db.prepare('DELETE FROM fitness_goals WHERE id = ?')
+    const result = stmt.run(id)
+    return (result.changes || 0) > 0
+  }
+
+  async updateGoalProgress(id: string, currentValue: number): Promise<import('./types').FitnessGoal | null> {
+    if (!this.db) throw new Error('Database not connected')
+
+    // Get the goal to calculate progress
+    const goal = await this.getFitnessGoalById(id)
+    if (!goal) return null
+
+    let progress = goal.progress
+    if (goal.targetValue && goal.targetValue > 0) {
+      progress = Math.min(100, (currentValue / goal.targetValue) * 100)
+    }
+
+    const stmt = this.db.prepare(
+      'UPDATE fitness_goals SET current_value = ?, progress = ?, updated_at = ? WHERE id = ?'
+    )
+    stmt.run(currentValue, progress, new Date().toISOString(), id)
+
+    return this.getFitnessGoalById(id)
+  }
+
+  async completeGoal(id: string): Promise<import('./types').FitnessGoal | null> {
+    if (!this.db) throw new Error('Database not connected')
+
+    const now = new Date()
+    const stmt = this.db.prepare(
+      'UPDATE fitness_goals SET status = ?, progress = ?, completed_date = ?, updated_at = ? WHERE id = ?'
+    )
+    stmt.run('completed', 100, now.toISOString(), now.toISOString(), id)
+
+    return this.getFitnessGoalById(id)
+  }
+
+  private mapRowToFitnessGoal(row: any): import('./types').FitnessGoal {
+    return {
+      id: row.id,
+      userId: row.user_id,
+      fitnessProfileId: row.fitness_profile_id,
+      goalType: row.goal_type,
+      title: row.title,
+      description: row.description,
+      targetValue: row.target_value,
+      currentValue: row.current_value,
+      unit: row.unit,
+      startDate: new Date(row.start_date),
+      targetDate: row.target_date ? new Date(row.target_date) : undefined,
+      completedDate: row.completed_date ? new Date(row.completed_date) : undefined,
+      status: row.status,
+      progress: row.progress,
+      priority: row.priority,
+      notes: row.notes,
+      createdAt: new Date(row.created_at),
+      updatedAt: new Date(row.updated_at)
+    }
+  }
+
   async getDashboardStats(): Promise<{
     totalUsers: number;
     activeClients: number;

apps/admin/src/lib/database/types.ts

@@ -61,6 +61,27 @@ export interface Recommendation {
   approvedBy?: string;
 }
 
+export interface FitnessGoal {
+  id: string;
+  userId: string;
+  fitnessProfileId?: string;
+  goalType: "weight_target" | "strength_milestone" | "endurance_target" | "flexibility_goal" | "habit_building" | "custom";
+  title: string;
+  description?: string;
+  targetValue?: number;
+  currentValue?: number;
+  unit?: string;
+  startDate: Date;
+  targetDate?: Date;
+  completedDate?: Date;
+  status: "active" | "completed" | "abandoned" | "paused";
+  progress: number;
+  priority: "low" | "medium" | "high";
+  notes?: string;
+  createdAt: Date;
+  updatedAt: Date;
+}
+
 // Database Interface - allows us to swap implementations
 export interface IDatabase {
   // Connection management
@@ -121,6 +142,20 @@ export interface IDatabase {
   ): Promise<Recommendation | null>;
   deleteRecommendation(id: string): Promise<boolean>;
 
+  // Fitness Goals operations
+  createFitnessGoal(
+    goal: Omit<FitnessGoal, "createdAt" | "updatedAt">
+  ): Promise<FitnessGoal>;
+  getFitnessGoalById(id: string): Promise<FitnessGoal | null>;
+  getFitnessGoalsByUserId(userId: string, status?: string): Promise<FitnessGoal[]>;
+  updateFitnessGoal(
+    id: string,
+    updates: Partial<FitnessGoal>
+  ): Promise<FitnessGoal | null>;
+  deleteFitnessGoal(id: string): Promise<boolean>;
+  updateGoalProgress(id: string, currentValue: number): Promise<FitnessGoal | null>;
+  completeGoal(id: string): Promise<FitnessGoal | null>;
+
   // Dashboard operations
   getDashboardStats(): Promise<{
     totalUsers: number;

apps/mobile/package-lock.json

@@ -11,6 +11,7 @@
         "@clerk/clerk-expo": "^2.18.3",
         "@expo/vector-icons": "^15.0.0",
         "@hookform/resolvers": "^3.3.0",
+        "@react-native-community/datetimepicker": "8.4.4",
         "@react-native-picker/picker": "2.11.1",
         "@tanstack/react-query": "^5.0.0",
         "ajv": "^8.12.0",
@@ -4029,6 +4030,29 @@
         }
       }
     },
+    "node_modules/@react-native-community/datetimepicker": {
+      "version": "8.4.4",
+      "resolved": "https://registry.npmjs.org/@react-native-community/datetimepicker/-/datetimepicker-8.4.4.tgz",
+      "integrity": "sha512-bc4ZixEHxZC9/qf5gbdYvIJiLZ5CLmEsC3j+Yhe1D1KC/3QhaIfGDVdUcid0PdlSoGOSEq4VlB93AWyetEyBSQ==",
+      "license": "MIT",
+      "dependencies": {
+        "invariant": "^2.2.4"
+      },
+      "peerDependencies": {
+        "expo": ">=52.0.0",
+        "react": "*",
+        "react-native": "*",
+        "react-native-windows": "*"
+      },
+      "peerDependenciesMeta": {
+        "expo": {
+          "optional": true
+        },
+        "react-native-windows": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@react-native-picker/picker": {
       "version": "2.11.1",
       "resolved": "https://registry.npmjs.org/@react-native-picker/picker/-/picker-2.11.1.tgz",

apps/mobile/package.json

@@ -17,6 +17,7 @@
     "@clerk/clerk-expo": "^2.18.3",
     "@expo/vector-icons": "^15.0.0",
     "@hookform/resolvers": "^3.3.0",
+    "@react-native-community/datetimepicker": "8.4.4",
     "@react-native-picker/picker": "2.11.1",
     "@tanstack/react-query": "^5.0.0",
     "ajv": "^8.12.0",

apps/mobile/src/app/(tabs)/goals.tsx

@@ -11,44 +11,26 @@ import {
 } from "react-native";
 import { useAuth } from "@clerk/clerk-expo";
 import { Ionicons } from "@expo/vector-icons";
-import { API_BASE_URL, API_ENDPOINTS } from "../../config/api";
+import { fitnessGoalsService, type FitnessGoal, type CreateGoalData } from "../../services/fitnessGoals";
-
+import { GoalProgressCard } from "../../components/GoalProgressCard";
-interface Recommendation {
+import { GoalCreationModal } from "../../components/GoalCreationModal";
-    id: string;
-    userId: string;
-    type: "short_term" | "medium_term" | "long_term";
-    content: string;
-    status: "pending" | "completed";
-    createdAt: string;
-}
 
 export default function GoalsScreen() {
     const { userId, getToken } = useAuth();
-    const [recommendations, setRecommendations] = useState<Recommendation[]>([]);
+    const [goals, setGoals] = useState<FitnessGoal[]>([]);
     const [loading, setLoading] = useState(true);
     const [refreshing, setRefreshing] = useState(false);
+    const [showCreateModal, setShowCreateModal] = useState(false);
 
-    const fetchRecommendations = async () => {
+    const fetchGoals = async () => {
         if (!userId) return;
         try {
             const token = await getToken();
-            const response = await fetch(
+            const data = await fitnessGoalsService.getGoals(userId, token);
-                `${API_BASE_URL}${API_ENDPOINTS.RECOMMENDATIONS}?userId=${userId}`,
+            setGoals(data);
-                {
-                    headers: {
-                        Authorization: `Bearer ${token}`,
-                    },
-                }
-            );
-
-            if (response.ok) {
-                const data = await response.json();
-                setRecommendations(data);
-            } else {
-                console.error("Failed to fetch recommendations");
-            }
         } catch (error) {
-            console.error("Error fetching recommendations:", error);
+            console.error("Error fetching fitness goals:", error);
+            Alert.alert("Error", "Failed to load goals. Please try again.");
         } finally {
             setLoading(false);
             setRefreshing(false);
@@ -56,99 +38,53 @@ export default function GoalsScreen() {
     };
 
     useEffect(() => {
-        fetchRecommendations();
+        fetchGoals();
     }, [userId]);
 
     const onRefresh = () => {
         setRefreshing(true);
-        fetchRecommendations();
+        fetchGoals();
     };
 
-    const toggleStatus = async (id: string, currentStatus: string) => {
+    const handleCreateGoal = async (goalData: CreateGoalData) => {
-        const newStatus = currentStatus === "pending" ? "completed" : "pending";
-
-        // Optimistic update
-        setRecommendations(prev =>
-            prev.map(r => r.id === id ? { ...r, status: newStatus } : r)
-        );
-
         try {
             const token = await getToken();
-            const response = await fetch(`${API_BASE_URL}${API_ENDPOINTS.RECOMMENDATIONS}`, {
+            const newGoal = await fitnessGoalsService.createGoal(goalData, token);
-                method: "PUT",
+            setGoals(prev => [newGoal, ...prev]);
-                headers: {
+            Alert.alert("Success", "Goal created successfully!");
-                    "Content-Type": "application/json",
-                    Authorization: `Bearer ${token}`,
-                },
-                body: JSON.stringify({
-                    id,
-                    status: newStatus,
-                }),
-            });
-
-            if (!response.ok) {
-                // Revert on failure
-                setRecommendations(prev =>
-                    prev.map(r => r.id === id ? { ...r, status: currentStatus as "pending" | "completed" } : r)
-                );
-                Alert.alert("Error", "Failed to update status");
-            }
         } catch (error) {
-            console.error(error);
+            console.error("Error creating goal:", error);
-            // Revert on error
+            throw error;
-            setRecommendations(prev =>
-                prev.map(r => r.id === id ? { ...r, status: currentStatus as "pending" | "completed" } : r)
-            );
-            Alert.alert("Error", "Failed to update status");
         }
     };
 
-    const renderSection = (
+    const handleCompleteGoal = async (goalId: string) => {
-        title: string,
+        try {
-        type: "short_term" | "medium_term" | "long_term"
+            const token = await getToken();
-    ) => {
+            const updatedGoal = await fitnessGoalsService.completeGoal(goalId, token);
-        const items = recommendations.filter((r) => r.type === type);
+            setGoals(prev => prev.map(g => g.id === goalId ? updatedGoal : g));
-
+            Alert.alert("Success", "Goal completed! 🎉");
-        return (
+        } catch (error) {
-            <View style={styles.section}>
+            console.error("Error completing goal:", error);
-                <Text style={styles.sectionTitle}>{title}</Text>
+            Alert.alert("Error", "Failed to complete goal. Please try again.");
-                {items.length === 0 ? (
+        }
-                    <Text style={styles.emptyText}>No goals set yet.</Text>
-                ) : (
-                    items.map((rec) => (
-                        <TouchableOpacity
-                            key={rec.id}
-                            style={[
-                                styles.card,
-                                rec.status === "completed" && styles.cardCompleted,
-                            ]}
-                            onPress={() => toggleStatus(rec.id, rec.status)}
-                        >
-                            <View style={styles.checkbox}>
-                                {rec.status === "completed" && (
-                                    <Ionicons name="checkmark" size={16} color="#fff" />
-                                )}
-                            </View>
-                            <View style={styles.cardContent}>
-                                <Text
-                                    style={[
-                                        styles.cardText,
-                                        rec.status === "completed" && styles.cardTextCompleted,
-                                    ]}
-                                >
-                                    {rec.content}
-                                </Text>
-                                <Text style={styles.dateText}>
-                                    {new Date(rec.createdAt).toLocaleDateString()}
-                                </Text>
-                            </View>
-                        </TouchableOpacity>
-                    ))
-                )}
-            </View>
-        );
     };
 
+    const handleDeleteGoal = async (goalId: string) => {
+        try {
+            const token = await getToken();
+            await fitnessGoalsService.deleteGoal(goalId, token);
+            setGoals(prev => prev.filter(g => g.id !== goalId));
+            Alert.alert("Success", "Goal deleted");
+        } catch (error) {
+            console.error("Error deleting goal:", error);
+            Alert.alert("Error", "Failed to delete goal. Please try again.");
+        }
+    };
+
+    const activeGoals = goals.filter(g => g.status === 'active');
+    const completedGoals = goals.filter(g => g.status === 'completed');
+
     if (loading && !refreshing) {
         return (
             <View style={styles.center}>
@@ -158,25 +94,105 @@ export default function GoalsScreen() {
     }
 
     return (
+        <View style={styles.container}>
             <ScrollView
-            style={styles.container}
                 refreshControl={
                     <RefreshControl refreshing={refreshing} onRefresh={onRefresh} />
                 }
             >
                 <View style={styles.header}>
-                <Text style={styles.headerTitle}>My Goals</Text>
+                    <View>
+                        <Text style={styles.headerTitle}>My Fitness Goals</Text>
                         <Text style={styles.headerSubtitle}>
                             Track your fitness journey progress
                         </Text>
                     </View>
+                </View>
 
-            {renderSection("Short Term Goals", "short_term")}
+                {/* Stats Summary */}
-            {renderSection("Medium Term Goals", "medium_term")}
+                {goals.length > 0 && (
-            {renderSection("Long Term Goals", "long_term")}
+                    <View style={styles.statsContainer}>
+                        <View style={styles.statCard}>
+                            <Text style={styles.statValue}>{activeGoals.length}</Text>
+                            <Text style={styles.statLabel}>Active</Text>
+                        </View>
+                        <View style={styles.statCard}>
+                            <Text style={styles.statValue}>{completedGoals.length}</Text>
+                            <Text style={styles.statLabel}>Completed</Text>
+                        </View>
+                        <View style={styles.statCard}>
+                            <Text style={styles.statValue}>
+                                {activeGoals.length > 0
+                                    ? Math.round(
+                                        activeGoals.reduce((sum, g) => sum + g.progress, 0) /
+                                        activeGoals.length
+                                    )
+                                    : 0}%
+                            </Text>
+                            <Text style={styles.statLabel}>Avg Progress</Text>
+                        </View>
+                    </View>
+                )}
+
+                {/* Active Goals */}
+                <View style={styles.section}>
+                    <Text style={styles.sectionTitle}>
+                        Active Goals ({activeGoals.length})
+                    </Text>
+                    {activeGoals.length === 0 ? (
+                        <View style={styles.emptyState}>
+                            <Ionicons name="flag-outline" size={48} color="#d1d5db" />
+                            <Text style={styles.emptyText}>No active goals yet</Text>
+                            <Text style={styles.emptySubtext}>
+                                Tap the + button to create your first goal
+                            </Text>
+                        </View>
+                    ) : (
+                        activeGoals.map((goal) => (
+                            <GoalProgressCard
+                                key={goal.id}
+                                goal={goal}
+                                onComplete={() => handleCompleteGoal(goal.id)}
+                                onDelete={() => handleDeleteGoal(goal.id)}
+                            />
+                        ))
+                    )}
+                </View>
+
+                {/* Completed Goals */}
+                {completedGoals.length > 0 && (
+                    <View style={styles.section}>
+                        <Text style={styles.sectionTitle}>
+                            Completed Goals ({completedGoals.length})
+                        </Text>
+                        {completedGoals.map((goal) => (
+                            <GoalProgressCard
+                                key={goal.id}
+                                goal={goal}
+                                onDelete={() => handleDeleteGoal(goal.id)}
+                            />
+                        ))}
+                    </View>
+                )}
 
                 <View style={styles.footer} />
             </ScrollView>
+
+            {/* Floating Action Button */}
+            <TouchableOpacity
+                style={styles.fab}
+                onPress={() => setShowCreateModal(true)}
+            >
+                <Ionicons name="add" size={28} color="#fff" />
+            </TouchableOpacity>
+
+            {/* Create Goal Modal */}
+            <GoalCreationModal
+                visible={showCreateModal}
+                onClose={() => setShowCreateModal(false)}
+                onSubmit={handleCreateGoal}
+            />
+        </View>
     );
 }
 
@@ -205,6 +221,34 @@ const styles = StyleSheet.create({
         color: "#6b7280",
         marginTop: 4,
     },
+    statsContainer: {
+        flexDirection: "row",
+        padding: 16,
+        gap: 12,
+    },
+    statCard: {
+        flex: 1,
+        backgroundColor: "#fff",
+        padding: 16,
+        borderRadius: 12,
+        alignItems: "center",
+        shadowColor: "#000",
+        shadowOffset: { width: 0, height: 1 },
+        shadowOpacity: 0.05,
+        shadowRadius: 2,
+        elevation: 2,
+    },
+    statValue: {
+        fontSize: 24,
+        fontWeight: "bold",
+        color: "#2563eb",
+        marginBottom: 4,
+    },
+    statLabel: {
+        fontSize: 12,
+        color: "#6b7280",
+        fontWeight: "500",
+    },
     section: {
         padding: 20,
         paddingTop: 10,
@@ -215,58 +259,38 @@ const styles = StyleSheet.create({
         color: "#374151",
         marginBottom: 12,
     },
-    emptyText: {
+    emptyState: {
-        fontStyle: "italic",
-        color: "#9ca3af",
-    },
-    card: {
-        backgroundColor: "#fff",
-        padding: 16,
-        borderRadius: 12,
-        marginBottom: 12,
-        flexDirection: "row",
-        alignItems: "flex-start",
-        shadowColor: "#000",
-        shadowOffset: { width: 0, height: 1 },
-        shadowOpacity: 0.05,
-        shadowRadius: 2,
-        elevation: 2,
-    },
-    cardCompleted: {
-        backgroundColor: "#f0fdf4", // light green
-        borderColor: "#bbf7d0",
-        borderWidth: 1,
-    },
-    checkbox: {
-        width: 24,
-        height: 24,
-        borderRadius: 6,
-        borderWidth: 2,
-        borderColor: "#d1d5db",
-        marginRight: 12,
-        marginTop: 2,
-        justifyContent: "center",
         alignItems: "center",
-        backgroundColor: "#fff",
+        paddingVertical: 40,
     },
-    cardContent: {
+    emptyText: {
-        flex: 1,
-    },
-    cardText: {
         fontSize: 16,
-        color: "#1f2937",
+        fontWeight: "500",
-        lineHeight: 24,
+        color: "#6b7280",
+        marginTop: 12,
     },
-    cardTextCompleted: {
+    emptySubtext: {
-        textDecorationLine: "line-through",
+        fontSize: 14,
-        color: "#9ca3af",
-    },
-    dateText: {
-        fontSize: 12,
         color: "#9ca3af",
         marginTop: 4,
     },
     footer: {
-        height: 40,
+        height: 100,
+    },
+    fab: {
+        position: "absolute",
+        right: 20,
+        bottom: 20,
+        width: 56,
+        height: 56,
+        borderRadius: 28,
+        backgroundColor: "#2563eb",
+        justifyContent: "center",
+        alignItems: "center",
+        shadowColor: "#000",
+        shadowOffset: { width: 0, height: 4 },
+        shadowOpacity: 0.3,
+        shadowRadius: 8,
+        elevation: 8,
     },
 });

apps/mobile/src/app/(tabs)/recommendations.tsx

@@ -1,6 +1,7 @@
 import { useEffect, useState } from "react";
 import { View, Text, FlatList, ActivityIndicator, StyleSheet, RefreshControl } from "react-native";
 import { useAuth } from "@clerk/clerk-expo";
+import { Ionicons } from "@expo/vector-icons";
 import { API_BASE_URL, API_ENDPOINTS } from "../../config/api";
 
 interface Recommendation {
@@ -77,6 +78,15 @@ export default function RecommendationsScreen() {
     return (
         <View style={styles.container}>
             <Text style={styles.header}>AI Recommendations</Text>
+
+            {/* AI Context Info Banner */}
+            <View style={styles.infoBanner}>
+                <Ionicons name="sparkles" size={20} color="#2563eb" />
+                <Text style={styles.infoBannerText}>
+                    Personalized based on your active fitness goals and progress
+                </Text>
+            </View>
+
             <FlatList
                 data={recommendations}
                 keyExtractor={(item) => item.id}
@@ -129,6 +139,24 @@ const styles = StyleSheet.create({
         paddingBottom: 12,
         color: '#1a1a1a',
     },
+    infoBanner: {
+        flexDirection: 'row',
+        alignItems: 'center',
+        backgroundColor: '#eff6ff',
+        marginHorizontal: 16,
+        marginBottom: 12,
+        padding: 12,
+        borderRadius: 8,
+        borderLeftWidth: 3,
+        borderLeftColor: '#2563eb',
+        gap: 8,
+    },
+    infoBannerText: {
+        flex: 1,
+        fontSize: 13,
+        color: '#1e40af',
+        lineHeight: 18,
+    },
     centered: {
         flex: 1,
         justifyContent: 'center',

apps/mobile/src/components/GoalCreationModal.tsx

@@ -0,0 +1,414 @@
+import React, { useState } from 'react';
+import {
+    View,
+    Text,
+    StyleSheet,
+    Modal,
+    TextInput,
+    TouchableOpacity,
+    ScrollView,
+    Platform,
+} from 'react-native';
+import { Ionicons } from '@expo/vector-icons';
+import DateTimePicker from '@react-native-community/datetimepicker';
+import type { CreateGoalData } from '../services/fitnessGoals';
+
+interface GoalCreationModalProps {
+    visible: boolean;
+    onClose: () => void;
+    onSubmit: (goalData: CreateGoalData) => Promise<void>;
+}
+
+const GOAL_TYPES = [
+    { value: 'weight_target', label: 'Weight Target' },
+    { value: 'strength_milestone', label: 'Strength Milestone' },
+    { value: 'endurance_target', label: 'Endurance Target' },
+    { value: 'flexibility_goal', label: 'Flexibility Goal' },
+    { value: 'habit_building', label: 'Habit Building' },
+    { value: 'custom', label: 'Custom Goal' },
+] as const;
+
+const PRIORITIES = [
+    { value: 'low', label: 'Low', color: '#10b981' },
+    { value: 'medium', label: 'Medium', color: '#f59e0b' },
+    { value: 'high', label: 'High', color: '#ef4444' },
+] as const;
+
+export function GoalCreationModal({ visible, onClose, onSubmit }: GoalCreationModalProps) {
+    const [goalType, setGoalType] = useState<CreateGoalData['goalType']>('weight_target');
+    const [title, setTitle] = useState('');
+    const [description, setDescription] = useState('');
+    const [targetValue, setTargetValue] = useState('');
+    const [currentValue, setCurrentValue] = useState('');
+    const [unit, setUnit] = useState('');
+    const [priority, setPriority] = useState<'low' | 'medium' | 'high'>('medium');
+    const [targetDate, setTargetDate] = useState<Date | undefined>();
+    const [showDatePicker, setShowDatePicker] = useState(false);
+    const [submitting, setSubmitting] = useState(false);
+
+    const resetForm = () => {
+        setGoalType('weight_target');
+        setTitle('');
+        setDescription('');
+        setTargetValue('');
+        setCurrentValue('');
+        setUnit('');
+        setPriority('medium');
+        setTargetDate(undefined);
+    };
+
+    const handleSubmit = async () => {
+        if (!title.trim()) {
+            alert('Please enter a goal title');
+            return;
+        }
+
+        setSubmitting(true);
+        try {
+            const goalData: CreateGoalData = {
+                goalType,
+                title: title.trim(),
+                description: description.trim() || undefined,
+                targetValue: targetValue ? parseFloat(targetValue) : undefined,
+                currentValue: currentValue ? parseFloat(currentValue) : undefined,
+                unit: unit.trim() || undefined,
+                targetDate: targetDate?.toISOString(),
+                priority,
+            };
+
+            await onSubmit(goalData);
+            resetForm();
+            onClose();
+        } catch (error) {
+            console.error('Error creating goal:', error);
+            alert('Failed to create goal. Please try again.');
+        } finally {
+            setSubmitting(false);
+        }
+    };
+
+    const handleClose = () => {
+        resetForm();
+        onClose();
+    };
+
+    return (
+        <Modal
+            visible={visible}
+            animationType="slide"
+            presentationStyle="pageSheet"
+            onRequestClose={handleClose}
+        >
+            <View style={styles.container}>
+                <View style={styles.header}>
+                    <Text style={styles.headerTitle}>Create Fitness Goal</Text>
+                    <TouchableOpacity onPress={handleClose} style={styles.closeButton}>
+                        <Ionicons name="close" size={28} color="#111827" />
+                    </TouchableOpacity>
+                </View>
+
+                <ScrollView style={styles.content} showsVerticalScrollIndicator={false}>
+                    {/* Goal Type */}
+                    <View style={styles.field}>
+                        <Text style={styles.label}>Goal Type *</Text>
+                        <ScrollView horizontal showsHorizontalScrollIndicator={false} style={styles.typeScroll}>
+                            {GOAL_TYPES.map((type) => (
+                                <TouchableOpacity
+                                    key={type.value}
+                                    style={[
+                                        styles.typeButton,
+                                        goalType === type.value && styles.typeButtonActive,
+                                    ]}
+                                    onPress={() => setGoalType(type.value)}
+                                >
+                                    <Text
+                                        style={[
+                                            styles.typeButtonText,
+                                            goalType === type.value && styles.typeButtonTextActive,
+                                        ]}
+                                    >
+                                        {type.label}
+                                    </Text>
+                                </TouchableOpacity>
+                            ))}
+                        </ScrollView>
+                    </View>
+
+                    {/* Title */}
+                    <View style={styles.field}>
+                        <Text style={styles.label}>Title *</Text>
+                        <TextInput
+                            style={styles.input}
+                            value={title}
+                            onChangeText={setTitle}
+                            placeholder="e.g., Lose 5kg"
+                            placeholderTextColor="#9ca3af"
+                        />
+                    </View>
+
+                    {/* Description */}
+                    <View style={styles.field}>
+                        <Text style={styles.label}>Description</Text>
+                        <TextInput
+                            style={[styles.input, styles.textArea]}
+                            value={description}
+                            onChangeText={setDescription}
+                            placeholder="Optional description"
+                            placeholderTextColor="#9ca3af"
+                            multiline
+                            numberOfLines={3}
+                        />
+                    </View>
+
+                    {/* Target Value & Unit */}
+                    <View style={styles.row}>
+                        <View style={[styles.field, styles.flex1]}>
+                            <Text style={styles.label}>Target Value</Text>
+                            <TextInput
+                                style={styles.input}
+                                value={targetValue}
+                                onChangeText={setTargetValue}
+                                placeholder="e.g., 70"
+                                placeholderTextColor="#9ca3af"
+                                keyboardType="numeric"
+                            />
+                        </View>
+                        <View style={[styles.field, styles.flex1]}>
+                            <Text style={styles.label}>Unit</Text>
+                            <TextInput
+                                style={styles.input}
+                                value={unit}
+                                onChangeText={setUnit}
+                                placeholder="e.g., kg"
+                                placeholderTextColor="#9ca3af"
+                            />
+                        </View>
+                    </View>
+
+                    {/* Current Value */}
+                    <View style={styles.field}>
+                        <Text style={styles.label}>Current Value</Text>
+                        <TextInput
+                            style={styles.input}
+                            value={currentValue}
+                            onChangeText={setCurrentValue}
+                            placeholder="Starting value (optional)"
+                            placeholderTextColor="#9ca3af"
+                            keyboardType="numeric"
+                        />
+                    </View>
+
+                    {/* Target Date */}
+                    <View style={styles.field}>
+                        <Text style={styles.label}>Target Date</Text>
+                        <TouchableOpacity
+                            style={styles.dateButton}
+                            onPress={() => setShowDatePicker(true)}
+                        >
+                            <Text style={targetDate ? styles.dateText : styles.datePlaceholder}>
+                                {targetDate ? targetDate.toLocaleDateString() : 'Select target date'}
+                            </Text>
+                            <Ionicons name="calendar-outline" size={20} color="#6b7280" />
+                        </TouchableOpacity>
+                    </View>
+
+                    {showDatePicker && (
+                        <DateTimePicker
+                            value={targetDate || new Date()}
+                            mode="date"
+                            display={Platform.OS === 'ios' ? 'spinner' : 'default'}
+                            onChange={(event, selectedDate) => {
+                                setShowDatePicker(Platform.OS === 'ios');
+                                if (selectedDate) {
+                                    setTargetDate(selectedDate);
+                                }
+                            }}
+                            minimumDate={new Date()}
+                        />
+                    )}
+
+                    {/* Priority */}
+                    <View style={styles.field}>
+                        <Text style={styles.label}>Priority</Text>
+                        <View style={styles.priorityContainer}>
+                            {PRIORITIES.map((p) => (
+                                <TouchableOpacity
+                                    key={p.value}
+                                    style={[
+                                        styles.priorityButton,
+                                        priority === p.value && { backgroundColor: p.color },
+                                    ]}
+                                    onPress={() => setPriority(p.value)}
+                                >
+                                    <Text
+                                        style={[
+                                            styles.priorityButtonText,
+                                            priority === p.value && styles.priorityButtonTextActive,
+                                        ]}
+                                    >
+                                        {p.label}
+                                    </Text>
+                                </TouchableOpacity>
+                            ))}
+                        </View>
+                    </View>
+                </ScrollView>
+
+                <View style={styles.footer}>
+                    <TouchableOpacity
+                        style={[styles.submitButton, submitting && styles.submitButtonDisabled]}
+                        onPress={handleSubmit}
+                        disabled={submitting}
+                    >
+                        <Text style={styles.submitButtonText}>
+                            {submitting ? 'Creating...' : 'Create Goal'}
+                        </Text>
+                    </TouchableOpacity>
+                </View>
+            </View>
+        </Modal>
+    );
+}
+
+const styles = StyleSheet.create({
+    container: {
+        flex: 1,
+        backgroundColor: '#f9fafb',
+    },
+    header: {
+        flexDirection: 'row',
+        justifyContent: 'space-between',
+        alignItems: 'center',
+        padding: 20,
+        paddingTop: Platform.OS === 'ios' ? 60 : 20,
+        backgroundColor: '#fff',
+        borderBottomWidth: 1,
+        borderBottomColor: '#e5e7eb',
+    },
+    headerTitle: {
+        fontSize: 20,
+        fontWeight: '600',
+        color: '#111827',
+    },
+    closeButton: {
+        padding: 4,
+    },
+    content: {
+        flex: 1,
+        padding: 20,
+    },
+    field: {
+        marginBottom: 20,
+    },
+    label: {
+        fontSize: 14,
+        fontWeight: '600',
+        color: '#374151',
+        marginBottom: 8,
+    },
+    input: {
+        backgroundColor: '#fff',
+        borderWidth: 1,
+        borderColor: '#d1d5db',
+        borderRadius: 8,
+        padding: 12,
+        fontSize: 16,
+        color: '#111827',
+    },
+    textArea: {
+        height: 80,
+        textAlignVertical: 'top',
+    },
+    row: {
+        flexDirection: 'row',
+        gap: 12,
+    },
+    flex1: {
+        flex: 1,
+    },
+    typeScroll: {
+        flexGrow: 0,
+    },
+    typeButton: {
+        paddingHorizontal: 16,
+        paddingVertical: 8,
+        borderRadius: 8,
+        borderWidth: 1,
+        borderColor: '#d1d5db',
+        backgroundColor: '#fff',
+        marginRight: 8,
+    },
+    typeButtonActive: {
+        backgroundColor: '#2563eb',
+        borderColor: '#2563eb',
+    },
+    typeButtonText: {
+        fontSize: 14,
+        color: '#374151',
+    },
+    typeButtonTextActive: {
+        color: '#fff',
+        fontWeight: '600',
+    },
+    dateButton: {
+        flexDirection: 'row',
+        justifyContent: 'space-between',
+        alignItems: 'center',
+        backgroundColor: '#fff',
+        borderWidth: 1,
+        borderColor: '#d1d5db',
+        borderRadius: 8,
+        padding: 12,
+    },
+    dateText: {
+        fontSize: 16,
+        color: '#111827',
+    },
+    datePlaceholder: {
+        fontSize: 16,
+        color: '#9ca3af',
+    },
+    priorityContainer: {
+        flexDirection: 'row',
+        gap: 12,
+    },
+    priorityButton: {
+        flex: 1,
+        paddingVertical: 12,
+        borderRadius: 8,
+        borderWidth: 1,
+        borderColor: '#d1d5db',
+        backgroundColor: '#fff',
+        alignItems: 'center',
+    },
+    priorityButtonText: {
+        fontSize: 14,
+        color: '#374151',
+        fontWeight: '500',
+    },
+    priorityButtonTextActive: {
+        color: '#fff',
+        fontWeight: '600',
+    },
+    footer: {
+        padding: 20,
+        paddingBottom: Platform.OS === 'ios' ? 40 : 20,
+        backgroundColor: '#fff',
+        borderTopWidth: 1,
+        borderTopColor: '#e5e7eb',
+    },
+    submitButton: {
+        backgroundColor: '#2563eb',
+        borderRadius: 8,
+        padding: 16,
+        alignItems: 'center',
+    },
+    submitButtonDisabled: {
+        opacity: 0.6,
+    },
+    submitButtonText: {
+        fontSize: 16,
+        fontWeight: '600',
+        color: '#fff',
+    },
+});

apps/mobile/src/components/GoalProgressCard.tsx

@@ -0,0 +1,251 @@
+import React from 'react';
+import { View, Text, StyleSheet, TouchableOpacity, Alert } from 'react-native';
+import { Ionicons } from '@expo/vector-icons';
+import type { FitnessGoal } from '../services/fitnessGoals';
+
+interface GoalProgressCardProps {
+    goal: FitnessGoal;
+    onPress?: () => void;
+    onComplete?: () => void;
+    onDelete?: () => void;
+}
+
+export function GoalProgressCard({ goal, onPress, onComplete, onDelete }: GoalProgressCardProps) {
+    const isCompleted = goal.status === 'completed';
+    const progress = goal.progress || 0;
+
+    // Calculate days remaining
+    const daysRemaining = goal.targetDate
+        ? Math.ceil((new Date(goal.targetDate).getTime() - Date.now()) / (1000 * 60 * 60 * 24))
+        : null;
+
+    const getGoalTypeIcon = (type: string) => {
+        switch (type) {
+            case 'weight_target': return 'scale-outline';
+            case 'strength_milestone': return 'barbell-outline';
+            case 'endurance_target': return 'bicycle-outline';
+            case 'flexibility_goal': return 'body-outline';
+            case 'habit_building': return 'calendar-outline';
+            default: return 'flag-outline';
+        }
+    };
+
+    const getPriorityColor = (priority: string) => {
+        switch (priority) {
+            case 'high': return '#ef4444';
+            case 'medium': return '#f59e0b';
+            case 'low': return '#10b981';
+            default: return '#6b7280';
+        }
+    };
+
+    const handleDelete = () => {
+        Alert.alert(
+            'Delete Goal',
+            'Are you sure you want to delete this goal?',
+            [
+                { text: 'Cancel', style: 'cancel' },
+                { text: 'Delete', style: 'destructive', onPress: onDelete },
+            ]
+        );
+    };
+
+    return (
+        <TouchableOpacity
+            style={[styles.card, isCompleted && styles.cardCompleted]}
+            onPress={onPress}
+            activeOpacity={0.7}
+        >
+            <View style={styles.header}>
+                <View style={styles.titleRow}>
+                    <Ionicons
+                        name={getGoalTypeIcon(goal.goalType) as any}
+                        size={24}
+                        color={isCompleted ? '#9ca3af' : '#2563eb'}
+                    />
+                    <View style={styles.titleContainer}>
+                        <Text style={[styles.title, isCompleted && styles.titleCompleted]}>
+                            {goal.title}
+                        </Text>
+                        {goal.description && (
+                            <Text style={styles.description} numberOfLines={2}>
+                                {goal.description}
+                            </Text>
+                        )}
+                    </View>
+                </View>
+
+                <View style={styles.actions}>
+                    {!isCompleted && onComplete && (
+                        <TouchableOpacity onPress={onComplete} style={styles.actionButton}>
+                            <Ionicons name="checkmark-circle-outline" size={24} color="#10b981" />
+                        </TouchableOpacity>
+                    )}
+                    {onDelete && (
+                        <TouchableOpacity onPress={handleDelete} style={styles.actionButton}>
+                            <Ionicons name="trash-outline" size={22} color="#ef4444" />
+                        </TouchableOpacity>
+                    )}
+                </View>
+            </View>
+
+            {goal.targetValue && (
+                <View style={styles.progressSection}>
+                    <View style={styles.progressInfo}>
+                        <Text style={styles.progressText}>
+                            {goal.currentValue || 0} / {goal.targetValue} {goal.unit || ''}
+                        </Text>
+                        <Text style={styles.progressPercentage}>{progress.toFixed(0)}%</Text>
+                    </View>
+
+                    <View style={styles.progressBarContainer}>
+                        <View
+                            style={[
+                                styles.progressBar,
+                                { width: `${Math.min(progress, 100)}%` },
+                                isCompleted && styles.progressBarCompleted
+                            ]}
+                        />
+                    </View>
+                </View>
+            )}
+
+            <View style={styles.footer}>
+                <View style={[styles.priorityBadge, { backgroundColor: getPriorityColor(goal.priority) }]}>
+                    <Text style={styles.priorityText}>{goal.priority.toUpperCase()}</Text>
+                </View>
+
+                {daysRemaining !== null && !isCompleted && (
+                    <Text style={[styles.daysRemaining, daysRemaining < 0 && styles.overdue]}>
+                        {daysRemaining < 0
+                            ? `${Math.abs(daysRemaining)} days overdue`
+                            : `${daysRemaining} days remaining`
+                        }
+                    </Text>
+                )}
+
+                {isCompleted && goal.completedDate && (
+                    <Text style={styles.completedDate}>
+                        Completed {new Date(goal.completedDate).toLocaleDateString()}
+                    </Text>
+                )}
+            </View>
+        </TouchableOpacity>
+    );
+}
+
+const styles = StyleSheet.create({
+    card: {
+        backgroundColor: '#fff',
+        borderRadius: 12,
+        padding: 16,
+        marginBottom: 12,
+        shadowColor: '#000',
+        shadowOffset: { width: 0, height: 2 },
+        shadowOpacity: 0.1,
+        shadowRadius: 4,
+        elevation: 3,
+    },
+    cardCompleted: {
+        backgroundColor: '#f0fdf4',
+        borderColor: '#bbf7d0',
+        borderWidth: 1,
+    },
+    header: {
+        flexDirection: 'row',
+        justifyContent: 'space-between',
+        alignItems: 'flex-start',
+        marginBottom: 12,
+    },
+    titleRow: {
+        flexDirection: 'row',
+        alignItems: 'flex-start',
+        flex: 1,
+    },
+    titleContainer: {
+        marginLeft: 12,
+        flex: 1,
+    },
+    title: {
+        fontSize: 18,
+        fontWeight: '600',
+        color: '#111827',
+        marginBottom: 4,
+    },
+    titleCompleted: {
+        color: '#9ca3af',
+        textDecorationLine: 'line-through',
+    },
+    description: {
+        fontSize: 14,
+        color: '#6b7280',
+        lineHeight: 20,
+    },
+    actions: {
+        flexDirection: 'row',
+        gap: 8,
+    },
+    actionButton: {
+        padding: 4,
+    },
+    progressSection: {
+        marginBottom: 12,
+    },
+    progressInfo: {
+        flexDirection: 'row',
+        justifyContent: 'space-between',
+        marginBottom: 8,
+    },
+    progressText: {
+        fontSize: 14,
+        fontWeight: '500',
+        color: '#374151',
+    },
+    progressPercentage: {
+        fontSize: 14,
+        fontWeight: '600',
+        color: '#2563eb',
+    },
+    progressBarContainer: {
+        height: 8,
+        backgroundColor: '#e5e7eb',
+        borderRadius: 4,
+        overflow: 'hidden',
+    },
+    progressBar: {
+        height: '100%',
+        backgroundColor: '#2563eb',
+        borderRadius: 4,
+    },
+    progressBarCompleted: {
+        backgroundColor: '#10b981',
+    },
+    footer: {
+        flexDirection: 'row',
+        alignItems: 'center',
+        justifyContent: 'space-between',
+    },
+    priorityBadge: {
+        paddingHorizontal: 8,
+        paddingVertical: 4,
+        borderRadius: 4,
+    },
+    priorityText: {
+        fontSize: 10,
+        fontWeight: '600',
+        color: '#fff',
+    },
+    daysRemaining: {
+        fontSize: 12,
+        color: '#6b7280',
+    },
+    overdue: {
+        color: '#ef4444',
+        fontWeight: '600',
+    },
+    completedDate: {
+        fontSize: 12,
+        color: '#10b981',
+        fontWeight: '500',
+    },
+});

apps/mobile/src/config/api.ts

@@ -18,4 +18,12 @@ export const API_ENDPOINTS = {
     HISTORY: '/api/attendance/history',
   },
   RECOMMENDATIONS: '/api/recommendations',
+  FITNESS_GOALS: {
+    LIST: '/api/fitness-goals',
+    CREATE: '/api/fitness-goals',
+    GET: (id: string) => `/api/fitness-goals/${id}`,
+    UPDATE: (id: string) => `/api/fitness-goals/${id}`,
+    DELETE: (id: string) => `/api/fitness-goals/${id}`,
+    COMPLETE: (id: string) => `/api/fitness-goals/${id}/complete`,
+  },
 }

apps/mobile/src/services/fitnessGoals.ts

@@ -0,0 +1,153 @@
+import { API_BASE_URL, API_ENDPOINTS } from '../config/api';
+
+export interface FitnessGoal {
+    id: string;
+    userId: string;
+    fitnessProfileId?: string;
+    goalType: 'weight_target' | 'strength_milestone' | 'endurance_target' | 'flexibility_goal' | 'habit_building' | 'custom';
+    title: string;
+    description?: string;
+    targetValue?: number;
+    currentValue?: number;
+    unit?: string;
+    startDate: string;
+    targetDate?: string;
+    completedDate?: string;
+    status: 'active' | 'completed' | 'abandoned' | 'paused';
+    progress: number;
+    priority: 'low' | 'medium' | 'high';
+    notes?: string;
+    createdAt: string;
+    updatedAt: string;
+}
+
+export interface CreateGoalData {
+    goalType: FitnessGoal['goalType'];
+    title: string;
+    description?: string;
+    targetValue?: number;
+    currentValue?: number;
+    unit?: string;
+    targetDate?: string;
+    priority?: FitnessGoal['priority'];
+    notes?: string;
+}
+
+export class FitnessGoalsService {
+    private async getAuthHeaders(token: string | null): Promise<HeadersInit> {
+        const headers: HeadersInit = {
+            'Content-Type': 'application/json',
+        };
+
+        if (token) {
+            headers['Authorization'] = `Bearer ${token}`;
+        }
+
+        return headers;
+    }
+
+    async getGoals(userId: string, token: string | null, status?: string): Promise<FitnessGoal[]> {
+        try {
+            const headers = await this.getAuthHeaders(token);
+            let url = `${API_BASE_URL}${API_ENDPOINTS.FITNESS_GOALS.LIST}?userId=${userId}`;
+
+            if (status && status !== 'all') {
+                url += `&status=${status}`;
+            }
+
+            const response = await fetch(url, { headers });
+
+            if (!response.ok) {
+                throw new Error(`Failed to fetch goals: ${response.status}`);
+            }
+
+            return await response.json();
+        } catch (error) {
+            console.error('Error fetching fitness goals:', error);
+            throw error;
+        }
+    }
+
+    async createGoal(goalData: CreateGoalData, token: string | null): Promise<FitnessGoal> {
+        try {
+            const headers = await this.getAuthHeaders(token);
+            const response = await fetch(`${API_BASE_URL}${API_ENDPOINTS.FITNESS_GOALS.CREATE}`, {
+                method: 'POST',
+                headers,
+                body: JSON.stringify(goalData),
+            });
+
+            if (!response.ok) {
+                const error = await response.json();
+                throw new Error(error.error || 'Failed to create goal');
+            }
+
+            return await response.json();
+        } catch (error) {
+            console.error('Error creating fitness goal:', error);
+            throw error;
+        }
+    }
+
+    async updateGoal(id: string, updates: Partial<FitnessGoal>, token: string | null): Promise<FitnessGoal> {
+        try {
+            const headers = await this.getAuthHeaders(token);
+            const response = await fetch(`${API_BASE_URL}${API_ENDPOINTS.FITNESS_GOALS.UPDATE(id)}`, {
+                method: 'PUT',
+                headers,
+                body: JSON.stringify(updates),
+            });
+
+            if (!response.ok) {
+                throw new Error('Failed to update goal');
+            }
+
+            return await response.json();
+        } catch (error) {
+            console.error('Error updating fitness goal:', error);
+            throw error;
+        }
+    }
+
+    async updateProgress(id: string, currentValue: number, token: string | null): Promise<FitnessGoal> {
+        return this.updateGoal(id, { currentValue }, token);
+    }
+
+    async completeGoal(id: string, token: string | null): Promise<FitnessGoal> {
+        try {
+            const headers = await this.getAuthHeaders(token);
+            const response = await fetch(`${API_BASE_URL}${API_ENDPOINTS.FITNESS_GOALS.COMPLETE(id)}`, {
+                method: 'POST',
+                headers,
+            });
+
+            if (!response.ok) {
+                throw new Error('Failed to complete goal');
+            }
+
+            return await response.json();
+        } catch (error) {
+            console.error('Error completing fitness goal:', error);
+            throw error;
+        }
+    }
+
+    async deleteGoal(id: string, token: string | null): Promise<void> {
+        try {
+            const headers = await this.getAuthHeaders(token);
+            const response = await fetch(`${API_BASE_URL}${API_ENDPOINTS.FITNESS_GOALS.DELETE(id)}`, {
+                method: 'DELETE',
+                headers,
+            });
+
+            if (!response.ok) {
+                throw new Error('Failed to delete goal');
+            }
+        } catch (error) {
+            console.error('Error deleting fitness goal:', error);
+            throw error;
+        }
+    }
+}
+
+export const fitnessGoalsService = new FitnessGoalsService();

packages/database/src/schema.ts

@@ -145,6 +145,67 @@ export const fitnessProfiles = sqliteTable("fitness_profiles", {
     .$defaultFn(() => new Date()),
 });
 
+export const fitnessGoals = sqliteTable("fitness_goals", {
+  id: text("id").primaryKey(),
+  userId: text("user_id")
+    .notNull()
+    .references(() => users.id, { onDelete: "cascade" }),
+  fitnessProfileId: text("fitness_profile_id").references(
+    () => fitnessProfiles.id,
+    { onDelete: "cascade" }
+  ),
+
+  // Goal details
+  goalType: text("goal_type", {
+    enum: [
+      "weight_target",
+      "strength_milestone",
+      "endurance_target",
+      "flexibility_goal",
+      "habit_building",
+      "custom",
+    ],
+  }).notNull(),
+
+  title: text("title").notNull(),
+  description: text("description"),
+
+  // Measurable targets
+  targetValue: real("target_value"), // e.g., 70 (kg), 100 (kg bench press)
+  currentValue: real("current_value"), // Current progress
+  unit: text("unit"), // kg, km, reps, etc.
+
+  // Timeline
+  startDate: integer("start_date", { mode: "timestamp" })
+    .notNull()
+    .$defaultFn(() => new Date()),
+  targetDate: integer("target_date", { mode: "timestamp" }),
+  completedDate: integer("completed_date", { mode: "timestamp" }),
+
+  // Status tracking
+  status: text("status", {
+    enum: ["active", "completed", "abandoned", "paused"],
+  })
+    .notNull()
+    .default("active"),
+
+  progress: real("progress").default(0), // 0-100 percentage
+
+  // Metadata
+  priority: text("priority", {
+    enum: ["low", "medium", "high"],
+  }).default("medium"),
+
+  notes: text("notes"),
+
+  createdAt: integer("created_at", { mode: "timestamp" })
+    .notNull()
+    .$defaultFn(() => new Date()),
+  updatedAt: integer("updated_at", { mode: "timestamp" })
+    .notNull()
+    .$defaultFn(() => new Date()),
+});
+
 export const recommendations = sqliteTable("recommendations", {
   id: text("id").primaryKey(),
   userId: text("user_id")
@@ -186,5 +247,8 @@ export type Notification = typeof notifications.$inferSelect;
 export type NewNotification = typeof notifications.$inferInsert;
 export type FitnessProfile = typeof fitnessProfiles.$inferSelect;
 export type NewFitnessProfile = typeof fitnessProfiles.$inferInsert;
+export type FitnessGoal = typeof fitnessGoals.$inferSelect;
+export type NewFitnessGoal = typeof fitnessGoals.$inferInsert;
 export type Recommendation = typeof recommendations.$inferSelect;
 export type NewRecommendation = typeof recommendations.$inferInsert;
+