mojmajstor/app/review/create.tsx

import { useState } from "react";
import { View, Text, Pressable, Alert, ScrollView } from "react-native";
import { useLocalSearchParams, Stack, useRouter } from "expo-router";
import { useQuery, useMutation } from "convex/react";
import { api } from "../../convex/_generated/api";
import { useAuth } from "../_layout";
import { useTheme } from "../../components/theme";
import { Button } from "../../components/ui/button";
import { Input } from "../../components/ui/input";
import { Loading } from "../../components/ui/loading";

export default function CreateReviewScreen() {
  const { adId } = useLocalSearchParams<{ adId: string }>();
  const theme = useTheme();
  const router = useRouter();
  const { token, isAuthenticated, userId } = useAuth();

  const ad = useQuery(api.ads.getById, adId ? { id: adId as any } : "skip");
  const handyman = useQuery(
    api.users.getById,
    ad ? { id: ad.handymanId } : "skip"
  );

  const [rating, setRating] = useState(0);
  const [comment, setComment] = useState("");
  const [submitting, setSubmitting] = useState(false);

  const createReview = useMutation(api.reviews.create);

  if (!isAuthenticated) {
    return (
      <>
        <Stack.Screen options={{ title: "Оценка", headerShown: true, headerBackButtonDisplayMode: "minimal" }} />
        <View style={{ flex: 1, justifyContent: "center", alignItems: "center", backgroundColor: theme.colors.background, padding: theme.spacing.lg }}>
          <Text style={{ fontSize: 16, color: theme.colors.textSecondary, textAlign: "center" }}>
            Најавете се за да напишете оценка.
          </Text>
          <View style={{ marginTop: theme.spacing.md }}>
            <Button onPress={() => router.push("/(auth)/login")}>Најави се</Button>
          </View>
        </View>
      </>
    );
  }

  async function handleSubmit() {
    if (rating === 0) {
      Alert.alert("Грешка", "Одберете оценка (1-5 ѕвезди)");
      return;
    }
    if (!token || !adId) return;

    setSubmitting(true);
    try {
      await createReview({ token, adId: adId as any, rating, comment: comment.trim() || undefined });
      router.back();
    } catch (e: any) {
      Alert.alert("Грешка", e.message || "Неуспешно креирање оценка");
    } finally {
      setSubmitting(false);
    }
  }

  if (!ad) {
    return (
      <>
        <Stack.Screen options={{ title: "Оценка", headerShown: true, headerBackButtonDisplayMode: "minimal" }} />
        <View style={{ flex: 1, justifyContent: "center", alignItems: "center", backgroundColor: theme.colors.background }}>
          <Loading />
        </View>
      </>
    );
  }

  return (
    <>
      <Stack.Screen options={{ title: "Оценка", headerShown: true, headerBackButtonDisplayMode: "minimal" }} />
      <ScrollView
        contentInsetAdjustmentBehavior="automatic"
        contentContainerStyle={{ padding: theme.spacing.lg, gap: theme.spacing.lg }}
      >
        <View style={{ backgroundColor: theme.colors.card, borderRadius: theme.radius.lg, padding: theme.spacing.md, borderWidth: 1, borderColor: theme.colors.border }}>
          <Text style={{ fontSize: 18, fontWeight: "700", color: theme.colors.text }}>
            {ad.title}
          </Text>
          {handyman && (
            <Text style={{ fontSize: 14, color: theme.colors.textSecondary, marginTop: theme.spacing.xs }}>
              Мајстор: {handyman.name}
            </Text>
          )}
        </View>

        <View style={{ gap: theme.spacing.sm }}>
          <Text style={{ fontSize: 16, fontWeight: "600", color: theme.colors.text }}>
            Оценка
          </Text>
          <View style={{ flexDirection: "row", gap: theme.spacing.sm }}>
            {[1, 2, 3, 4, 5].map((star) => (
              <Pressable
                key={star}
                accessible
                accessibilityLabel={`${star} ${star === 1 ? "ѕвезда" : "ѕвезди"}`}
                accessibilityRole="button"
                onPress={() => setRating(star)}
                style={{ padding: 4 }}
              >
                <Text style={{ fontSize: 40, color: star <= rating ? theme.colors.star : theme.colors.border }}>
                  ★
                </Text>
              </Pressable>
            ))}
          </View>
          {rating > 0 && (
            <Text style={{ fontSize: 13, color: theme.colors.textTertiary }}>
              {rating === 1 && "Многу лошо"}
              {rating === 2 && "Лошо"}
              {rating === 3 && "Просечно"}
              {rating === 4 && "Добро"}
              {rating === 5 && "Одлично"}
            </Text>
          )}
        </View>

        <View style={{ gap: theme.spacing.sm }}>
          <Text style={{ fontSize: 16, fontWeight: "600", color: theme.colors.text }}>
            Коментар (опционално)
          </Text>
          <Input
            value={comment}
            onChangeText={setComment}
            placeholder="Споделете го вашето искуство…"
            multiline
            numberOfLines={4}
            style={{ minHeight: 100, textAlignVertical: "top" }}
            accessibilityLabel="Коментар"
          />
        </View>

        <Button
          loading={submitting}
          disabled={rating === 0}
          onPress={handleSubmit}
          accessibilityLabel="Испрати оценка"
        >
          Испрати оценка
        </Button>
      </ScrollView>
    </>
  );
}