<?php

namespace App\Http\Controllers;

use App\Models\UserFavorite;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class FavoriteController extends Controller
{
    /**
     * GET /api/favorites — list the authenticated user's favorite games
     */
    public function index(Request $request)
    {
        $user = Auth::user();
        abort_unless($user, 401);

        $favorites = UserFavorite::where('user_id', $user->id)
            ->orderByDesc('created_at')
            ->get(['game_slug', 'game_name', 'game_image', 'game_provider', 'created_at']);

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

    /**
     * POST /api/favorites — add a game to favorites
     * Body: { slug, name?, image?, provider? }
     */
    public function store(Request $request)
    {
        $user = Auth::user();
        abort_unless($user, 401);

        $data = $request->validate([
            'slug'     => ['required', 'string', 'max:128'],
            'name'     => ['nullable', 'string', 'max:255'],
            'image'    => ['nullable', 'string', 'max:512'],
            'provider' => ['nullable', 'string', 'max:100'],
        ]);

        $fav = UserFavorite::firstOrCreate(
            ['user_id' => $user->id, 'game_slug' => $data['slug']],
            [
                'game_name'     => $data['name'] ?? null,
                'game_image'    => $data['image'] ?? null,
                'game_provider' => $data['provider'] ?? null,
            ]
        );

        return response()->json(['data' => $fav], 201);
    }

    /**
     * DELETE /api/favorites/{slug} — remove from favorites
     */
    public function destroy(Request $request, string $slug)
    {
        $user = Auth::user();
        abort_unless($user, 401);

        UserFavorite::where('user_id', $user->id)
            ->where('game_slug', $slug)
            ->delete();

        return response()->json(['success' => true]);
    }
}