<?php

namespace App\Http\Controllers;

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

class RecentlyPlayedController extends Controller
{
    /**
     * GET /api/recently-played
     * Returns up to 8 distinct recently played games for the authenticated user.
     */
    public function index(Request $request)
    {
        $user = Auth::user();
        abort_unless($user, 401);

        // Use a subquery to get the latest bet per game_name
        $games = GameBet::where('user_id', $user->id)
            ->select('game_name', \Illuminate\Support\Facades\DB::raw('MAX(created_at) as last_played_at'))
            ->groupBy('game_name')
            ->orderByDesc('last_played_at')
            ->limit(8)
            ->get()
            ->map(fn($row) => [
                'game_name'    => $row->game_name,
                'slug'         => strtolower(preg_replace('/[^a-z0-9]+/i', '-', $row->game_name)),
                'last_played_at' => $row->last_played_at,
            ]);

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