placebo.mk/frontend/src/components/admin/live-blog/CreateLiveBlog.tsx

import React, { useState } from 'react';
import { useCreateLiveBlog } from '@/queries/live-blogs';
import { Button } from '@/components/ui/button';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Input } from '@/components/ui/input';
import { Label } from '@/components/ui/label';
import { Textarea } from '@/components/ui/textarea';
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
import { useNavigate } from '@tanstack/react-router';
import { Plus } from 'lucide-react';

interface CreateLiveBlogProps {
  onSuccess?: () => void;
  className?: string;
}

export function CreateLiveBlog({ onSuccess, className }: CreateLiveBlogProps) {
  const navigate = useNavigate();
  const [formData, setFormData] = useState({
    title: '',
    slug: '',
    description: '',
    status: 'draft' as 'draft' | 'live' | 'ended' | 'archived',
  });
  const [errors, setErrors] = useState<Record<string, string>>({});

  const createMutation = useCreateLiveBlog();

  const generateSlug = (title: string) => {
    return title
      .toLowerCase()
      .replace(/[^\w\s-]/g, '')
      .replace(/\s+/g, '-')
      .replace(/--+/g, '-')
      .trim();
  };

  const handleTitleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
    const title = e.target.value;
    setFormData({
      ...formData,
      title,
      slug: formData.slug || generateSlug(title),
    });
    if (errors.title) setErrors({ ...errors, title: '' });
  };

  const handleSlugChange = (e: React.ChangeEvent<HTMLInputElement>) => {
    setFormData({ ...formData, slug: e.target.value });
    if (errors.slug) setErrors({ ...errors, slug: '' });
  };

  const validateForm = () => {
    const newErrors: Record<string, string> = {};

    if (!formData.title.trim()) {
      newErrors.title = 'Title is required';
    }

    if (!formData.slug.trim()) {
      newErrors.slug = 'Slug is required';
    } else if (!/^[a-z0-9-]+$/.test(formData.slug)) {
      newErrors.slug = 'Slug can only contain lowercase letters, numbers, and hyphens';
    }

    setErrors(newErrors);
    return Object.keys(newErrors).length === 0;
  };

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    
    if (!validateForm()) return;

    try {
      const result = await createMutation.mutateAsync(formData);
      
      // Reset form
      setFormData({
        title: '',
        slug: '',
        description: '',
        status: 'draft',
      });
      setErrors({});

      // Navigate to the new live blog
      navigate({ to: `/admin/live-blogs/${result.slug}` });
      
      if (onSuccess) onSuccess();
    } catch (error) {
      console.error('Failed to create live blog:', error);
      setErrors({ submit: 'Failed to create live blog. Please try again.' });
    }
  };

  return (
    <Card className={className}>
      <CardHeader>
        <CardTitle className="flex items-center gap-2">
          <Plus className="w-5 h-5" />
          Create New Live Blog
        </CardTitle>
      </CardHeader>
      <CardContent>
        <form onSubmit={handleSubmit} className="space-y-4">
          <div className="space-y-2">
            <Label htmlFor="title">Title *</Label>
            <Input
              id="title"
              value={formData.title}
              onChange={handleTitleChange}
              placeholder="Enter live blog title"
              disabled={createMutation.isPending}
            />
            {errors.title && (
              <p className="text-sm text-destructive">{errors.title}</p>
            )}
          </div>

          <div className="space-y-2">
            <Label htmlFor="slug">Slug *</Label>
            <Input
              id="slug"
              value={formData.slug}
              onChange={handleSlugChange}
              placeholder="URL-friendly identifier"
              disabled={createMutation.isPending}
            />
            {errors.slug && (
              <p className="text-sm text-destructive">{errors.slug}</p>
            )}
            <p className="text-xs text-muted-foreground">
              This will be used in the URL: /live-blogs/your-slug-here
            </p>
          </div>

          <div className="space-y-2">
            <Label htmlFor="description">Description</Label>
            <Textarea
              id="description"
              value={formData.description}
              onChange={(e) => setFormData({ ...formData, description: e.target.value })}
              placeholder="Optional description for this live blog"
              rows={3}
              disabled={createMutation.isPending}
            />
          </div>

          <div className="space-y-2">
            <Label htmlFor="status">Initial Status</Label>
            <Select
              value={formData.status}
              onValueChange={(value: 'draft' | 'live' | 'ended' | 'archived') =>
                setFormData({ ...formData, status: value })
              }
              disabled={createMutation.isPending}
            >
              <SelectTrigger>
                <SelectValue placeholder="Select status" />
              </SelectTrigger>
              <SelectContent>
                <SelectItem value="draft">Draft (Not visible to public)</SelectItem>
                <SelectItem value="live">Live (Visible and accepting updates)</SelectItem>
                <SelectItem value="ended">Ended (Visible but not accepting updates)</SelectItem>
                <SelectItem value="archived">Archived (Hidden from public)</SelectItem>
              </SelectContent>
            </Select>
            <p className="text-xs text-muted-foreground">
              You can change this later in the settings
            </p>
          </div>

          {errors.submit && (
            <div className="p-3 bg-destructive/10 border border-destructive/20 rounded-lg">
              <p className="text-sm text-destructive">{errors.submit}</p>
            </div>
          )}

          <div className="flex justify-end gap-2 pt-4">
            <Button
              type="submit"
              disabled={createMutation.isPending}
            >
              {createMutation.isPending ? 'Creating...' : 'Create Live Blog'}
            </Button>
          </div>
        </form>
      </CardContent>
    </Card>
  );
}