<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\Post;
use App\Models\Comment;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class CommentController extends Controller
{
    public function index(Post $post): JsonResponse
    {
        $comments = $post->comments()
            ->with('author:id,name')
            ->get()
            ->map(fn($comment) => [
                'id' => $comment->id,
                'content' => $comment->content,
                'author' => $comment->author,
                'created_at' => $comment->created_at,
            ]);

        return response()->json([
            'comments' => $comments
        ]);
    }

    public function store(Request $request, Post $post): JsonResponse
    {
        $validated = $request->validate([
            'content' => 'required|string',
        ]);

        $comment = $post->comments()->create([
            ...$validated,
            'author_id' => $request->user()->id,
        ]);

        $comment->load('author:id,name');

        return response()->json([
            'message' => 'Comment added successfully',
            'comment' => [
                'id' => $comment->id,
                'content' => $comment->content,
                'author' => $comment->author,
                'created_at' => $comment->created_at,
            ]
        ]);
    }

    public function destroy(Comment $comment): JsonResponse
    {
        $this->authorize('delete', $comment);
        
        $comment->delete();

        return response()->json([
            'message' => 'Comment deleted successfully'
        ]);
    }
}