import { useQuery } from '@tanstack/react-query';

export interface Post {
    id: string;
    author: string;
    content: string;
    likes: number;
    comments: number;
    timestamp: string;
}

const FALLBACK_POSTS: Post[] = [
    {
        id: '1',
        author: 'Sarah M.',
        content: 'Just finished my first meditation session! Feeling so much calmer.',
        likes: 12,
        comments: 3,
        timestamp: '2h ago',
    },
    {
        id: '2',
        author: 'James K.',
        content: 'Anyone have recommendations for good books on cognitive behavioral therapy?',
        likes: 8,
        comments: 5,
        timestamp: '5h ago',
    },
    {
        id: '3',
        author: 'Emily R.',
        content: 'Remember to take it one day at a time. You got this!',
        likes: 25,
        comments: 2,
        timestamp: '1d ago',
    },
];

async function fetchCommunityPosts(): Promise<Post[]> {
    // Simulate API call
    // const response = await fetch(`${process.env.EXPO_PUBLIC_API_URL}/community/posts`);
    // if (!response.ok) throw new Error('Failed to fetch posts');
    // return response.json();

    // Return fallback data for now
    return new Promise((resolve) => {
        setTimeout(() => resolve(FALLBACK_POSTS), 1000);
    });
}

export function useCommunity() {
    return useQuery({
        queryKey: ['community-posts'],
        queryFn: fetchCommunityPosts,
    });
}