<?php
namespace App\Controllers\Admin;

use App\Core\AdminBaseController;
use Db\Database;

class BetController extends AdminBaseController {
    public function __construct() {
        $this->checkLogin();
        $this->checkAdmin();
    }

    /**
     * 投注记录列表页面
     */
    public function index() {
        $db = new Database();
        
        // 分页参数
        $page = isset($_GET['page']) ? (int)$_GET['page'] : 1;
        $limit = 20;
        $offset = ($page - 1) * $limit;
        
        // 筛选参数
        $where = [];
        if (isset($_GET['user_id']) && !empty($_GET['user_id'])) {
            $where['bets.user_id'] = $_GET['user_id'];
        }
        if (isset($_GET['period_number']) && !empty($_GET['period_number'])) {
            $where['bets.period_number'] = $_GET['period_number'];
        }
        if (isset($_GET['status']) && !empty($_GET['status'])) {
            $where['bets.status'] = $_GET['status'];
        }
        
        // 排序
        $where['ORDER'] = ['bets.id' => 'DESC'];
        $where['LIMIT'] = [$offset, $limit];
        
        try {
            // 获取投注记录，关联用户表和游戏表
            $bets = $db->select('bets', [
                '[>]users' => ['user_id' => 'id'],
                '[>]games' => ['game_id' => 'id']
            ], [
                'bets.id',
                'bets.user_id',
                'users.username',
                'users.balance', // 当前余额
                'games.name(game_name)', // 游戏名称
                'bets.period_number',
                'bets.bet_type',
                'bets.bet_value',
                'bets.amount',
                'bets.odds',
                'bets.win_amount',
                'bets.status',
                'bets.created_at',
                'bets.settled_at'
            ], $where);
            
            // 获取总记录数用于分页（移除LIMIT）
            unset($where['LIMIT']);
            $total = $db->count('bets', [
                '[>]users' => ['user_id' => 'id'],
                '[>]games' => ['game_id' => 'id']
            ], '*', $where);
            
            $totalPages = ceil($total / $limit);
            
        } catch (\Throwable $e) {
            // 记录错误以便调试
            error_log("BetController Error: " . $e->getMessage());
            $bets = [];
            $total = 0;
            $totalPages = 0;
        }

        $this->render('Admin/bets.php', [
            'bets' => $bets,
            'currentPage' => $page,
            'totalPages' => $totalPages,
            'title' => '投注记录'
        ]);
    }
}