<?php
declare (strict_types = 1);

namespace app\model;

use think\Model;
use think\facade\Db;

/**
 * 游戏订单模型
 */
class GameOrderModel extends Model
{
    protected $name = 'game_bet_order';
    protected $connection = 'fortune_tiger';
    protected $pk = 'id';
    
    // 状态常量
    const STATUS_PENDING = 0;       // 待处理
    const STATUS_SUCCESS = 1;       // 成功
    const STATUS_FAILED = 2;        // 失败
    const STATUS_CANCELLED = 3;     // 已取消
    
    // 动作类型常量
    const ACTION_TYPE_BET = 1;      // 下注
    const ACTION_TYPE_SETTLE = 2;   // 结算
    const ACTION_TYPE_CANCEL = 3;   // 取消
    
    /**
     * 获取订单记录列表
     */
    public static function getOrderRecords($appId, $page = 1, $limit = 20, $filters = [])
    {
        $where = [
            ['app_id', '=', $appId]
        ];
        
        // 时间筛选
        if (!empty($filters['start_time'])) {
            $startTime = strtotime($filters['start_time'] . ' 00:00:00');
            $where[] = ['create_time', '>=', $startTime];
        }
        
        if (!empty($filters['end_time'])) {
            $endTime = strtotime($filters['end_time'] . ' 23:59:59');
            $where[] = ['create_time', '<=', $endTime];
        }
        
        // 游戏筛选
        if (!empty($filters['game_id'])) {
            $where[] = ['game_id', '=', $filters['game_id']];
        }
        
        // 订单原因筛选
        if (!empty($filters['order_reason'])) {
            $where[] = ['action_type', '=', $filters['order_reason']];
        }
        
        // 平台ID筛选
        if (!empty($filters['platform_id'])) {
            $where[] = ['uname', '=', $filters['platform_id']];
        }
        
        // 订单状态筛选
        if ($filters['order_status'] !== '') {
            $where[] = ['status', '=', $filters['order_status']];
        }
        
        // 订单编号筛选（支持母单号、子单号、牌局编号）
        if (!empty($filters['order_number'])) {
            $where[] = ['third_order_id', 'like', '%' . $filters['order_number'] . '%'];
        }
        
        // 母单号筛选
        if (!empty($filters['parent_order'])) {
            $where[] = ['third_gid', 'like', '%' . $filters['parent_order'] . '%'];
        }
        
        // 牌局编号筛选
        if (!empty($filters['round_number'])) {
            $where[] = ['third_round_id', 'like', '%' . $filters['round_number'] . '%'];
        }
        
        $query = self::where($where);
        
        // 统计总数
        $total = $query->count();
        
        // 获取列表数据
        $list = $query->field([
                'id', 'user_id', 'uname', 'nickname', 'third_gid', 'third_order_id',
                'third_round_id', 'parent_id', 'game_id', 'game_type', 'status',
                'message', 'amount', 'bet', 'prev_amount', 'next_amount',
                'action_type', 'ip', 'create_time', 'total_win_amount', 'total_amount'
            ])
            ->order('create_time', 'desc')
            ->page($page, $limit)
            ->select()
            ->toArray();
        
        // 格式化数据
        foreach ($list as &$item) {            
            // 格式化金额（分转元）
            $item['amount'] = bcdiv((string)$item['amount'], '100', 2);
            $item['bet'] = bcdiv((string)$item['bet'], '100', 2);
            $item['prev_amount'] = bcdiv((string)$item['prev_amount'], '10000', 2);
            $item['next_amount'] = bcdiv((string)$item['next_amount'], '10000', 2);
            $item['total_win_amount'] = bcdiv((string)$item['total_win_amount'], '10000', 2);
            $item['total_amount'] = bcdiv((string)$item['total_amount'], '10000', 2);
            
            // 状态文本
            $item['status_text'] = self::getStatusText($item['status']);
            
            // 动作类型文本
            $item['action_type_text'] = self::getActionTypeText($item['action_type']);
            
            // 游戏名称
            $item['game_name'] = self::getGameName($item['game_id']);
        }
        
        return [
            'list' => $list,
            'total' => $total,
            'page' => $page,
            'limit' => $limit
        ];
    }
    
    /**
     * 获取订单详情
     */
    public static function getOrderDetail($id, $appId)
    {
        $order = self::where('id', $id)
            ->where('app_id', $appId)
            ->find();
            
        if (!$order) {
            return null;
        }
        
        $order = $order->toArray();
        
        // 格式化数据
        $order['create_time_text'] = date('Y-m-d H:i:s', $order['create_time']);
        
        // 格式化金额
        $order['amount_yuan'] = bcdiv((string)$order['amount'], '100', 2);
        $order['bet_yuan'] = bcdiv((string)$order['bet'], '100', 2);
        $order['prev_amount_yuan'] = bcdiv((string)$order['prev_amount'], '10000', 2);
        $order['next_amount_yuan'] = bcdiv((string)$order['next_amount'], '10000', 2);
        $order['total_win_amount_yuan'] = bcdiv((string)$order['total_win_amount'], '10000', 2);
        $order['total_amount_yuan'] = bcdiv((string)$order['total_amount'], '10000', 2);
        
        // 状态文本
        $order['status_text'] = self::getStatusText($order['status']);
        
        // 动作类型文本
        $order['action_type_text'] = self::getActionTypeText($order['action_type']);
        
        // 游戏名称
        $order['game_name'] = self::getGameName($order['game_id']);
        
        return $order;
    }
    
    /**
     * 获取订单统计信息
     */
    public static function getOrderStatistics($appId, $filters = [])
    {
        $where = [
            ['app_id', '=', $appId]
        ];
        
        // 时间筛选
        if (!empty($filters['start_time'])) {
            $startTime = strtotime($filters['start_time'] . ' 00:00:00');
            $where[] = ['create_time', '>=', $startTime];
        }
        
        if (!empty($filters['end_time'])) {
            $endTime = strtotime($filters['end_time'] . ' 23:59:59');
            $where[] = ['create_time', '<=', $endTime];
        }
        
        $statistics = self::where($where)
            ->field([
                'COUNT(*) as total_orders',
                'COUNT(DISTINCT uname) as total_players',
                'SUM(bet) as total_bet_amount',
                'SUM(CASE WHEN amount > 0 THEN amount ELSE 0 END) as total_win_amount',
                'SUM(CASE WHEN amount < 0 THEN ABS(amount) ELSE 0 END) as total_loss_amount',
                'SUM(CASE WHEN status = 1 THEN 1 ELSE 0 END) as success_orders',
                'SUM(CASE WHEN status = 2 THEN 1 ELSE 0 END) as failed_orders',
                'SUM(CASE WHEN status = 3 THEN 1 ELSE 0 END) as cancelled_orders'
            ])
            ->find()
            ->toArray();
        
        // 格式化金额
        $statistics['total_bet_amount_yuan'] = bcdiv((string)$statistics['total_bet_amount'], '100', 2);
        $statistics['total_win_amount_yuan'] = bcdiv((string)$statistics['total_win_amount'], '100', 2);
        $statistics['total_loss_amount_yuan'] = bcdiv((string)$statistics['total_loss_amount'], '100', 2);
        $net_amount = bcsub((string)$statistics['total_loss_amount'], (string)$statistics['total_win_amount']);
        $statistics['net_amount_yuan'] = bcdiv($net_amount, '100', 2);
        
        // 计算成功率
        if ($statistics['total_orders'] > 0) {
            $rate = bcdiv((string)$statistics['success_orders'], (string)$statistics['total_orders'], 4);
            $statistics['success_rate'] = bcmul($rate, '100', 2);
        } else {
            $statistics['success_rate'] = '0.00';
        }
        
        return $statistics;
    }
    
    /**
     * 获取所有游戏ID列表
     */
    public static function getAllGameIds($appId)
    {
        return self::where('app_id', $appId)
            ->distinct(true)
            ->column('game_id');
    }
    
    /**
     * 获取状态文本
     */
    public static function getStatusText($status)
    {
        $statusMap = [
            self::STATUS_PENDING => '待处理',
            self::STATUS_SUCCESS => '成功',
            self::STATUS_FAILED => '失败',
            self::STATUS_CANCELLED => '已取消'
        ];
        
        return $statusMap[$status] ?? '未知';
    }
    
    /**
     * 获取动作类型文本
     */
    public static function getActionTypeText($actionType)
    {
        $actionTypeMap = [
            self::ACTION_TYPE_BET => '下注',
            self::ACTION_TYPE_SETTLE => '结算',
            self::ACTION_TYPE_CANCEL => '取消'
        ];
        
        return $actionTypeMap[$actionType] ?? '其他';
    }
    
    /**
     * 获取游戏名称
     */
    private static function getGameName($gameId)
    {
        // 这里可以根据实际情况配置游戏ID对应的名称
        $gameNames = [
            'tiger' => '老虎机',
            'fortune_tiger' => '财富老虎',
            'dragon_tiger' => '龙虎斗',
            'baccarat' => '百家乐',
            // 可以继续添加其他游戏
        ];
        
        return $gameNames[$gameId] ?? $gameId;
    }
}