<?php

namespace Retail\Controller;

use Retail\Model\RiderModel;
use Common\Model\ImageGalleryModel;

//[1.8.50]

/**
 * 骑手管理控制器
 * Class RiderController
 * @package Retail\Controller
 */
class RiderController extends BaseController
{
    /**
     * 骑手管理主页
     */
    public function index()
    {
        $this->display();
    }

    /**
     * 骑手编辑页面
     */
    public function edit()
    {
        $id = I('get.id', 0, 'intval');
        if ($id) {
            $this->assign('rider_id', $id);
        }
        $this->display();
    }

    /**
     * 骑手详情页面
     */
    public function detail()
    {
        $id = I('get.id', 0, 'intval');
        if ($id) {
            $this->assign('rider_id', $id);
        }
        $this->display();
    }

    public function getStatistics()
    {
        try {
            $Rider = M('RiderInfo');
            $Order = M('retail_pay_order'); // 修改为正确的订单表名

            // 总骑手数
            $totalRiders = $Rider->where(array('status' => 1))->count();

            // 在线骑手数
            $onlineRiders = $Rider->where(array('work_status' => 1, 'status' => 1))->count();

            // 今日订单数 - 使用支付订单表统计
            $today = date('Y-m-d');
            $todayStart = strtotime($today . ' 00:00:00');
            $todayEnd = strtotime($today . ' 23:59:59');

            $todayOrders = $Order->where(array(
                'add_time' => array('BETWEEN', array($todayStart, $todayEnd)),
                'order_state' => 'SUCCESS'
            ))->count();

            // 今日收入 - 统计今日成功支付的订单金额
            $todayRevenue = $Order->where(array(
                'add_time' => array('BETWEEN', array($todayStart, $todayEnd)),
                'order_state' => 'SUCCESS'
            ))->sum('trade_amount');

            $result = array(
                'code' => 1,
                'message' => 'success',
                'data' => array(
                    'totalRiders' => $totalRiders,
                    'onlineRiders' => $onlineRiders,
                    'todayOrders' => $todayOrders,
                    'todayRevenue' => number_format($todayRevenue, 2)
                )
            );

            $this->ajaxReturn($result);
        } catch (\Exception $e) {
            $this->ajaxReturn(array(
                'code' => 0,
                'message' => $e->getMessage(),
                'data' => null
            ));
        }
    }


    /**
     * 获取骑手列表
     */
    public function getRiderList()
    {
        try {
            $page = I('get.page', 1, 'intval');
            $pageSize = I('get.pageSize', 20, 'intval');
            $keyword = I('get.keyword', '', 'trim');
            $status = I('get.status', '', 'trim');
            $certification = I('get.certification', '', 'trim');

            $where = array();

            // 关键词搜索
            if (!empty($keyword)) {
                $where['_string'] = "(rider_name LIKE '%{$keyword}%' OR rider_phone LIKE '%{$keyword}%')";
            }

            // 状态筛选
            if (!empty($status)) {
                $where['status'] = $status;
            }

            // 认证状态筛选
            if (is_numeric($certification)) {
                $where['auth_status'] = (int)$certification;
            }

            $where['status'] = 1;

            $Rider = M('RiderInfo');

            // 获取总数
            $totalCount = $Rider->where($where)->count();

            // 获取列表数据
            $riders = $Rider->where($where)
                ->order('add_time DESC')
                ->page($page, $pageSize)
                ->select();

            // 处理数据
            foreach ($riders as &$rider) {
                // 获取今日订单数和收入
                $todayStats = $this->getTodayStats($rider['id']);
                $rider['today_orders'] = $todayStats['orders'];
                $rider['today_income'] = $todayStats['income'];

                // 获取总订单数和总收入
                $totalStats = $this->getTotalStats($rider['id']);
                $rider['total_orders'] = $totalStats['orders'];
                $rider['total_income'] = $totalStats['income'];

                // 格式化头像路径
                if (!empty($rider['avatar'])) {
                    $rider['avatar'] = __ROOT__ . $rider['avatar'];
                }
            }

            $result = array(
                'code' => 1,
                'message' => 'success',
                'data' => array(
                    'list' => $riders,
                    'total' => $totalCount,
                    'page' => $page,
                    'pageSize' => $pageSize
                )
            );

            $this->ajaxReturn($result);
        } catch (\Exception $e) {
            $this->ajaxReturn(array(
                'code' => 0,
                'message' => $e->getMessage(),
                'data' => array()
            ));
        }
    }


    /**
     * 搜索骑手 - 用于分配订单时的骑手搜索
     */
    public function searchRiders()
    {
        try {
            $keyword = I('post.keyword', '', 'trim');
            $page = I('post.page', 1, 'intval');
            $size = I('post.size', 20, 'intval');

            if (empty($keyword) || strlen($keyword) < 2) {
                $this->ajaxReturn(array(
                    'code' => 0,
                    'msg' => '搜索关键词至少需要2个字符',
                    'data' => array('list' => [], 'total' => 0)
                ));
                return;
            }

            $where = array();
            $where['status'] = 1; // 只搜索正常状态的骑手
            $where['auth_status'] = 2; // 只搜索已认证的骑手

            // 按姓名或手机号搜索
            $where['_string'] = "(rider_name LIKE '%{$keyword}%' OR rider_phone LIKE '%{$keyword}%')";

            $Rider = M('RiderInfo');

            // 获取总数
            $totalCount = $Rider->where($where)->count();

            // 获取列表数据
            $riders = $Rider->where($where)
                ->field('id, rider_name, rider_phone, rider_avatar as avatar, work_status, rating')
                ->order('work_status DESC, rating DESC, add_time DESC') // 优先显示在线骑手和高评分骑手
                ->page($page, $size)
                ->select();

            // 处理数据
            foreach ($riders as &$rider) {
                // 格式化头像路径
                if (!empty($rider['avatar'])) {
                    $rider['avatar'] = __ROOT__ . $rider['avatar'];
                } else {
                    $rider['avatar'] = '';
                }

                // 统一字段名，确保前端兼容
                $rider['name'] = $rider['rider_name'];
                $rider['phone'] = $rider['rider_phone'];

                // 格式化工作状态
                $rider['work_status'] = $rider['work_status'] == 1 ? 'online' : 'offline';

                // 格式化评分
                $rider['rating'] = floatval($rider['rating']);
            }

            $result = array(
                'code' => 1,
                'msg' => 'success',
                'data' => array(
                    'list' => $riders,
                    'total' => $totalCount,
                    'page' => $page,
                    'size' => $size
                )
            );

            $this->ajaxReturn($result);
        } catch (\Exception $e) {
            $this->ajaxReturn(array(
                'code' => 0,
                'msg' => '搜索失败：' . $e->getMessage(),
                'data' => array('list' => [], 'total' => 0)
            ));
        }
    }

    /**
     * 获取骑手信息接口 - 用于页面数据显示
     */
    public function getRiderInfo()
    {
        $rider_id = I('post.id', 0, 'intval');

        if (!$rider_id) {
            $this->ajaxReturn(['code' => 0, 'msg' => '参数错误', 'data' => null]);
        }

        $RiderModel = new RiderModel();
        $ImageGalleryModel = new ImageGalleryModel();

        // 构建查询条件
        $map = array(
            'id' => $rider_id,
            'merchant_id' => $this->merchant_id
        );

        if ($this->store_id) {
            $map['store_id'] = $this->store_id;
        }

        // 获取骑手基本信息
        $rider = $RiderModel->getFind($map);

        if (empty($rider)) {
            $this->ajaxReturn(['code' => 0, 'msg' => '骑手不存在', 'data' => null]);
        }

        // 处理图片路径
        if (!empty($rider['rider_avatar'])) {
            $rider['avatar_url'] = $ImageGalleryModel->getOneField(['id' => $rider['rider_avatar']], 'path');
        } else {
            $rider['avatar_url'] = '';
        }

        if (!empty($rider['id_card_front'])) {
            $rider['id_card_front_url'] = $ImageGalleryModel->getOneField(['id' => $rider['id_card_front']], 'path');
        } else {
            $rider['id_card_front_url'] = '';
        }

        if (!empty($rider['id_card_back'])) {
            $rider['id_card_back_url'] = $ImageGalleryModel->getOneField(['id' => $rider['id_card_back']], 'path');
        } else {
            $rider['id_card_back_url'] = '';
        }

        if (!empty($rider['health_cert'])) {
            $rider['health_cert_url'] = $ImageGalleryModel->getOneField(['id' => $rider['health_cert']], 'path');
        } else {
            $rider['health_cert_url'] = '';
        }

        // 格式化状态文本
        $rider['work_status_text'] = $this->getWorkStatusText($rider['work_status']);
        $rider['auth_status_text'] = $this->getAuthStatusText($rider['auth_status']);
        $rider['health_status_text'] = $this->getHealthStatusText($rider['health_status']);
        $rider['status_text'] = $rider['status'] == 1 ? '正常' : '禁用';

        // 获取统计数据
        $stats = $this->getRiderStats($rider_id);
        $rider['today_orders'] = $stats['today_orders'];
        $rider['today_income'] = $stats['today_income'];
        $rider['total_income'] = $stats['total_income'];

        // 格式化时间显示
        if (!empty($rider['add_time'])) {
            $rider['add_time_formatted'] = date('Y-m-d H:i:s', strtotime($rider['add_time']));
        }
        if (!empty($rider['last_login_time'])) {
            $rider['last_login_time_formatted'] = date('Y-m-d H:i:s', strtotime($rider['last_login_time']));
        }
        if (!empty($rider['auth_time'])) {
            $rider['auth_time_formatted'] = date('Y-m-d H:i:s', strtotime($rider['auth_time']));
        }
        if (!empty($rider['health_time'])) {
            $rider['health_time_formatted'] = date('Y-m-d H:i:s', strtotime($rider['health_time']));
        }

        // 格式化金额显示
        $rider['balance_formatted'] = number_format($rider['balance'], 2);
        $rider['frozen_balance_formatted'] = number_format($rider['frozen_balance'], 2);

        $this->ajaxReturn(['code' => 1, 'msg' => '获取成功', 'data' => $rider]);
    }

    /**
     * 获取工作状态文本
     */
    private function getWorkStatusText($status)
    {
        $statusMap = [
            0 => '离线',
            1 => '在线',
            2 => '忙碌'
        ];
        return isset($statusMap[$status]) ? $statusMap[$status] : '未知';
    }

    /**
     * 获取认证状态文本
     */
    private function getAuthStatusText($status)
    {
        $statusMap = [
            0 => '未认证',
            1 => '认证中',
            2 => '已认证',
            3 => '认证失败'
        ];
        return isset($statusMap[$status]) ? $statusMap[$status] : '未知';
    }

    /**
     * 获取健康证状态文本
     */
    private function getHealthStatusText($status)
    {
        $statusMap = [
            0 => '待审核',
            1 => '已通过',
            2 => '已拒绝'
        ];
        return isset($statusMap[$status]) ? $statusMap[$status] : '未知';
    }

    /**
     * 获取骑手统计数据
     */
    private function getRiderStats($rider_id)
    {
        $RiderOrder = M('RiderOrder');
        $today = date('Y-m-d');

        // 今日订单数
        $today_orders = $RiderOrder->where([
            'rider_id' => $rider_id,
            'add_time' => ['like', $today . '%'],
            'order_status' => 6 // 已送达
        ])->count();

        // 今日收入
        $today_income = $RiderOrder->where([
            'rider_id' => $rider_id,
            'add_time' => ['like', $today . '%'],
            'order_status' => 6
        ])->sum('delivery_fee');

        // 总收入
        $total_income = $RiderOrder->where([
            'rider_id' => $rider_id,
            'order_status' => 6
        ])->sum('delivery_fee');

        return [
            'today_orders' => $today_orders ?: 0,
            'today_income' => number_format($today_income ?: 0, 2),
            'total_income' => number_format($total_income ?: 0, 2)
        ];
    }

    /**
     * 获取骑手详情
     */
    public function getRiderDetail()
    {
        $rider_id = I('post.rider_id', 0);

        if (!$rider_id) {
            $this->ajaxReturn(['code' => 0, 'msg' => '参数错误']);
        }

        $RiderModel = new RiderModel();
        $ImageGalleryModel = new ImageGalleryModel();

        $map = array(
            'id' => $rider_id,
            'merchant_id' => $this->merchant_id,
            'status' => array('neq', 3)
        );

        if ($this->store_id) {
            $map['store_id'] = $this->store_id;
        }

        $rider = $RiderModel->getFind($map);

        if (empty($rider)) {
            $this->ajaxReturn(['code' => 0, 'msg' => '骑手不存在']);
        }

        // 处理图片路径
        if ($rider['rider_avatar']) {
            $rider['avatar_url'] = $ImageGalleryModel->getOneField(['id' => $rider['rider_avatar']], 'path');
        }
        if ($rider['id_card_front']) {
            $rider['id_card_front_url'] = $ImageGalleryModel->getOneField(['id' => $rider['id_card_front']], 'path');
        }
        if ($rider['id_card_back']) {
            $rider['id_card_back_url'] = $ImageGalleryModel->getOneField(['id' => $rider['id_card_back']], 'path');
        }
        if ($rider['health_certificate']) {
            $rider['health_certificate_url'] = $ImageGalleryModel->getOneField(['id' => $rider['health_certificate']], 'path');
        }

        $this->ajaxReturn(['code' => 1, 'data' => $rider]);
    }

    /**
     * 添加骑手
     */
    public function addRider()
    {
        try {
            // 获取店铺ID，优先使用表单提交的值
            $post_store_id = I('post.store_id', -1, 'intval');
            $store_id = 0;
            
            if ($post_store_id >= 0) {
                // 表单提交了 store_id
                $store_id = $post_store_id;
                
                // 如果 store_id > 0，验证店铺是否存在
                if ($store_id > 0) {
                    $StoreModel = M('retail_store');
                    $store = $StoreModel->where([
                        'id' => $store_id,
                        'merchant_id' => $this->merchant_id,
                        'status' => 1 // 只允许绑定启用状态的店铺
                    ])->find();
                    
                    if (empty($store)) {
                        $this->ajaxReturn(['code' => 0, 'msg' => '店铺不存在或已禁用']);
                    }
                }
            } else {
                // 未提交 store_id，使用管理员的店铺ID
                $store_id = $this->store_id ? $this->store_id : 0;
            }
            
            $data = array(
                'merchant_id' => $this->merchant_id,
                'store_id' => $store_id,
                'rider_name' => I('post.rider_name', ''),
                'rider_phone' => I('post.rider_phone', ''),
                'id_card' => I('post.id_card', ''),
                'rider_avatar' => I('post.rider_avatar', ''),
                'id_card_front' => I('post.id_card_front', ''),
                'id_card_back' => I('post.id_card_back', ''),
                'health_cert' => I('post.health_cert', ''),
                'health_cert_expire' => I('post.health_cert_expire', ''),
                'emergency_name' => I('post.emergency_name', ''),
                'emergency_phone' => I('post.emergency_phone', ''),
                'emergency_relation' => I('post.emergency_relation', ''),
                'work_status' => I('post.work_status', ''), // 默认离线
                'auth_status' => I('post.auth_status', ''), // 默认未认证
                'health_status' => I('post.health_status', ''), // 默认待审核
                'balance' => 0.00,
                'frozen_balance' => 0.00,
                'total_orders' => 0,
                'completed_orders' => 0,
                'rating' => 5.00,
                'on_time_rate' => 100.00,
                'order_notification' => 1,
                'voice_broadcast' => 1,
                'vibration_alert' => 1,
                'auto_accept_order' => 0,
                'max_distance' => 5.00,
                'min_delivery_fee' => 0.00,
                'max_orders_per_time' => 3,
                'accept_order_types' => '1,2,3',
                'reject_low_rating_store' => 0,
                'min_store_rating' => 0.00,
                'auto_accept_start_time' => '00:00',
                'auto_accept_end_time' => '23:59',
                'default_withdraw_type' => 1,
                'add_time' => date('Y-m-d H:i:s'),
                'status' => 1 // 默认正常状态
            );

            // 验证必填字段
            if (empty($data['rider_name'])) {
                $this->ajaxReturn(['code' => 0, 'msg' => '请输入骑手姓名']);
            }
            if (empty($data['rider_phone'])) {
                $this->ajaxReturn(['code' => 0, 'msg' => '请输入骑手手机号']);
            }

            // 验证手机号格式
            if (!preg_match('/^1[3-9]\d{9}$/', $data['rider_phone'])) {
                $this->ajaxReturn(['code' => 0, 'msg' => '手机号格式不正确']);
            }

            // 检查手机号是否已存在
            $RiderModel = M('rider_info');
            $existRider = $RiderModel->where(array(
                'rider_phone' => $data['rider_phone'],
                'merchant_id' => $this->merchant_id,
                'status' => array('neq', 0) // 排除已删除的记录
            ))->find();
            
            if ($existRider) {
                $this->ajaxReturn(['code' => 0, 'msg' => '该手机号已被注册']);
            }

            // 生成默认密码和盐值
            $salt = substr(md5(time() . rand(1000, 9999)), 0, 8);
            $password = '123456'; // 默认密码
            $data['salt'] = $salt;
            $data['password'] = $this->encryptPassword($password, $salt);

            $result = $RiderModel->add($data);

            if ($result) {
                $this->ajaxReturn(['code' => 1, 'msg' => '添加成功', 'rider_id' => $result]);
            } else {
                $this->ajaxReturn(['code' => 0, 'msg' => '添加失败']);
            }
        } catch (\Exception $e) {
            $this->ajaxReturn(['code' => 0, 'msg' => $e->getMessage()]);
        }
    }

    /**
     * 编辑骑手
     */
    public function editRider()
    {
        $rider_id = I('post.rider_id', 0);

        if (!$rider_id) {
            $this->ajaxReturn(['code' => 0, 'msg' => '参数错误']);
        }

        $RiderModel = new RiderModel();

        $map = array(
            'id' => $rider_id,
            'merchant_id' => $this->merchant_id,
            'status' => array('neq', 3)
        );

        if ($this->store_id) {
            $map['store_id'] = $this->store_id;
        }

        $rider = $RiderModel->getFind($map);
        if (empty($rider)) {
            $this->ajaxReturn(['code' => 0, 'msg' => '骑手不存在']);
        }

        $data = array(
            'rider_name' => I('post.rider_name', ''),
            'rider_phone' => I('post.rider_phone', ''),
            'id_card' => I('post.id_card', ''),
            'emergency_contact' => I('post.emergency_contact', ''),
            'emergency_phone' => I('post.emergency_phone', ''),
            'work_status' => I('post.work_status', 1)
        );

        // 验证必填字段
        if (empty($data['rider_name'])) {
            $this->ajaxReturn(['code' => 0, 'msg' => '请输入骑手姓名']);
        }
        if (empty($data['rider_phone'])) {
            $this->ajaxReturn(['code' => 0, 'msg' => '请输入骑手手机号']);
        }

        // 验证手机号格式
        if (!preg_match('/^1[3-9]\d{9}$/', $data['rider_phone'])) {
            $this->ajaxReturn(['code' => 0, 'msg' => '手机号格式不正确']);
        }

        // 检查手机号是否被其他骑手使用
        if ($data['rider_phone'] != $rider['rider_phone']) {
            $existRider = $RiderModel->getRiderByPhone($data['rider_phone'], $this->merchant_id);
            if ($existRider && $existRider['id'] != $rider_id) {
                $this->ajaxReturn(['code' => 0, 'msg' => '该手机号已被其他骑手使用']);
            }
        }

        // 处理图片字段
        $avatar = I('post.rider_avatar', 0);
        $id_card_front = I('post.id_card_front', 0);
        $id_card_back = I('post.id_card_back', 0);
        $health_certificate = I('post.health_certificate', 0);

        if ($avatar) $data['rider_avatar'] = $avatar;
        if ($id_card_front) $data['id_card_front'] = $id_card_front;
        if ($id_card_back) $data['id_card_back'] = $id_card_back;
        if ($health_certificate) $data['health_certificate'] = $health_certificate;

        $result = $RiderModel->updateOrder($map, $data);

        if ($result !== false) {
            $this->ajaxReturn(['code' => 1, 'msg' => '更新成功']);
        } else {
            $this->ajaxReturn(['code' => 0, 'msg' => '更新失败']);
        }
    }

    /**
     * 删除骑手
     */
    public function deleteRider()
    {
        try {
            $rider_id = I('post.id', 0);

            if (!$rider_id) {
                $this->ajaxReturn(['code' => 0, 'msg' => '参数错误']);
            }

            $RiderModel = new RiderModel();

            $map = array(
                'id' => $rider_id,
                'merchant_id' => $this->merchant_id
            );

            if ($this->store_id) {
                $map['store_id'] = $this->store_id;
            }

            $data = array(
                'status' => 3
            );

            $result = $RiderModel->updateOrder($map, $data);

            if ($result) {
                $this->ajaxReturn(['code' => 1, 'msg' => '删除成功']);
            } else {
                $this->ajaxReturn(['code' => 0, 'msg' => '删除失败']);
            }
        } catch (\Exception $e) {
            $this->ajaxReturn(['code' => 0, 'msg' => $e->getMessage()]);
        }
    }


    /**
     * 认证审核
     */
    public function auth_review()
    {
        if (IS_POST) {
            $rider_id = I('post.rider_id', 0);
            $auth_status = I('post.auth_status', 0);

            if (!$rider_id) {
                $this->ajaxReturn(['code' => 0, 'msg' => '参数错误']);
            }

            if (!in_array($auth_status, [2, 3])) {
                $this->ajaxReturn(['code' => 0, 'msg' => '认证状态参数错误']);
            }

            $RiderModel = new RiderModel();

            $map = array(
                'id' => $rider_id,
                'merchant_id' => $this->merchant_id,
                'status' => array('neq', 3)
            );

            if ($this->store_id) {
                $map['store_id'] = $this->store_id;
            }

            $rider = $RiderModel->getFind($map);
            if (empty($rider)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '骑手不存在']);
            }

            $result = $RiderModel->updateAuthStatus($rider_id, $auth_status);

            if ($result) {
                $status_text = $auth_status == 2 ? '认证通过' : '认证失败';
                $this->ajaxReturn(['code' => 1, 'msg' => $status_text]);
            } else {
                $this->ajaxReturn(['code' => 0, 'msg' => '操作失败']);
            }
        } else {
            $id = I('get.id', 0, 'intval');
            if ($id) {
                $this->assign('rider_id', $id);
            }
            $this->display();
        }
    }


    /**
     * 更新骑手状态
     */
    public function updateStatus()
    {
        $rider_id = I('post.rider_id', 0);
        $status = I('post.status', 1);

        if (!$rider_id) {
            $this->ajaxReturn(['code' => 0, 'msg' => '参数错误']);
        }

        if (!in_array($status, [1, 2])) {
            $this->ajaxReturn(['code' => 0, 'msg' => '状态参数错误']);
        }

        $RiderModel = new RiderModel();

        $map = array(
            'id' => $rider_id,
            'merchant_id' => $this->merchant_id
        );

        if ($this->store_id) {
            $map['store_id'] = $this->store_id;
        }

        $data = array(
            'status' => $status
        );

        $result = $RiderModel->updateOrder($map, $data);

        if ($result) {
            $status_text = $status == 1 ? '启用' : '禁用';
            $this->ajaxReturn(['code' => 1, 'msg' => $status_text . '成功']);
        } else {
            $this->ajaxReturn(['code' => 0, 'msg' => '操作失败']);
        }
    }

    /**
     * 文件上传
     */
    public function upload()
    {
        $upload = new \Think\Upload();
        $upload->maxSize = 2097152; // 2MB
        $upload->exts = array('jpg', 'gif', 'png', 'jpeg');
        $upload->rootPath = './Uploads/';
        $upload->savePath = 'rider/';
        $upload->saveName = array('uniqid', '');
        $upload->autoSub = true;
        $upload->subName = array('date', 'Ymd');

        $info = $upload->upload();

        if (!$info) {
            $this->ajaxReturn(array('code' => 0, 'message' => $upload->getError()));
        } else {
            $file = array_shift($info);
            $filePath = '/Uploads/' . $file['savepath'] . $file['savename'];
            $this->ajaxReturn(array('code' => 1, 'message' => '上传成功', 'data' => array('url' => $filePath)));
        }
    }

    /**
     * 导出骑手数据
     */
    public function exportRiders()
    {
        $keyword = I('get.keyword', '', 'trim');
        $status = I('get.status', '', 'trim');
        $certification = I('get.certification', '', 'trim');

        $where = array('status' => 1);

        // 关键词搜索
        if (!empty($keyword)) {
            $where['_string'] = "(rider_name LIKE '%{$keyword}%' OR rider_phone LIKE '%{$keyword}%')";
        }

        // 状态筛选
        if (!empty($status)) {
            $where['work_status'] = $status === 'online' ? 1 : 0;
        }

        // 认证状态筛选
        if (!empty($certification)) {
            $where['auth_status'] = $certification === 'certified' ? 1 : ($certification === 'pending' ? 0 : 2);
        }

        $Rider = M('RiderInfo');
        $riders = $Rider->where($where)->order('add_time DESC')->select();

        // 处理数据
        foreach ($riders as &$rider) {
            $todayStats = $this->getTodayStats($rider['id']);
            $rider['today_orders'] = $todayStats['orders'];
            $rider['today_income'] = $todayStats['income'];

            $totalStats = $this->getTotalStats($rider['id']);
            $rider['total_orders'] = $totalStats['orders'];
            $rider['total_income'] = $totalStats['income'];
        }

        // 生成CSV文件
        $filename = '骑手数据_' . date('YmdHis') . '.csv';
        header('Content-Type: application/csv');
        header('Content-Disposition: attachment; filename="' . $filename . '"');

        $output = fopen('php://output', 'w');

        // 写入BOM，解决中文乱码
        fwrite($output, "\xEF\xBB\xBF");

        // 写入表头
        fputcsv($output, array('姓名', '手机号', '身份证号', '车牌号', '状态', '认证状态', '今日订单', '今日收入', '总订单', '总收入', '评分', '注册时间'));

        // 写入数据
        foreach ($riders as $rider) {
            fputcsv($output, array(
                $rider['name'],
                $rider['phone'],
                $rider['id_card'],
                $rider['vehicle_number'],
                $this->getStatusText($rider['status']),
                $this->getCertificationText($rider['certification']),
                $rider['today_orders'],
                $rider['today_income'],
                $rider['total_orders'],
                $rider['total_income'],
                $rider['rating'],
                $rider['created_at']
            ));
        }

        fclose($output);
        exit;
    }

    /**
     * 获取今日统计数据
     */
    private function getTodayStats($riderId)
    {
        $Order = M('rider_order');
        $today = date('Y-m-d');

        $where = array(
            'rider_id' => $riderId,
            'add_time' => array('LIKE', $today . '%')
        );

        $orders = $Order->where($where)->count();
        $income = $Order->where(array_merge($where, array('order_status' => 6)))->sum('delivery_fee'); // 6表示已送达

        return array(
            'orders' => $orders ?: 0,
            'income' => $income ?: 0
        );
    }

    /**
     * 获取总统计数据
     */
    private function getTotalStats($riderId)
    {
        $Order = M('rider_order');

        $where = array(
            'rider_id' => $riderId
        );

        $orders = $Order->where($where)->count();
        $income = $Order->where(array_merge($where, array('order_status' => 6)))->sum('delivery_fee'); // 6表示已送达

        return array(
            'orders' => $orders ?: 0,
            'income' => $income ?: 0
        );
    }

    /**
     * 获取状态文本
     */
    private function getStatusText($status)
    {
        $texts = array(
            'online' => '在线',
            'offline' => '离线',
            'busy' => '忙碌'
        );
        return isset($texts[$status]) ? $texts[$status] : '未知';
    }

    /**
     * 获取认证状态文本
     */
    private function getCertificationText($certification)
    {
        $texts = array(
            'certified' => '已认证',
            'pending' => '待认证',
            'rejected' => '认证失败'
        );
        return isset($texts[$certification]) ? $texts[$certification] : '未知';
    }

    /**
     * 重置骑手密码
     */
    public function password_reset()
    {
        if (IS_POST) {
            $id = I('post.id', 0, 'intval');
            $newPassword = I('post.new_password', '', 'trim');

            if (empty($id)) {
                $this->ajaxReturn(array('code' => 0, 'message' => '参数错误'));
            }

            if (empty($newPassword)) {
                $this->ajaxReturn(array('code' => 0, 'message' => '请输入新密码'));
            }

            if (strlen($newPassword) < 6) {
                $this->ajaxReturn(array('code' => 0, 'message' => '密码长度不能少于6位'));
            }

            $Rider = M('RiderInfo');
            $rider = $Rider->where(array('id' => $id, 'status' => 1))->find();

            if (!$rider) {
                $this->ajaxReturn(array('code' => 404, 'message' => '骑手不存在'));
            }

            // 生成新的盐值和加密密码
            $salt = $this->generateSalt();
            $encryptedPassword = $this->encryptPassword($newPassword, $salt);

            $result = $Rider->where(array('id' => $id))->save(array(
                'password' => $encryptedPassword,
                'salt' => $salt,
                'update_time' => date('Y-m-d H:i:s')
            ));

            if ($result !== false) {
                $this->ajaxReturn(array('code' => 1, 'message' => '密码重置成功'));
            } else {
                $this->ajaxReturn(array('code' => 0, 'message' => '密码重置失败'));
            }
        } else {
            $id = I('get.id', 0, 'intval');
            if ($id) {
                $this->assign('rider_id', $id);
            }
            $this->display();
        }
    }

    /**
     * 修改骑手密码
     */
    public function changePassword()
    {
        if (IS_POST) {
            $id = I('post.id', 0, 'intval');
            $oldPassword = I('post.old_password', '', 'trim');
            $newPassword = I('post.new_password', '', 'trim');

            if (empty($id) || empty($oldPassword) || empty($newPassword)) {
                $this->ajaxReturn(array('code' => 0, 'message' => '参数不完整'));
            }

            if (strlen($newPassword) < 6) {
                $this->ajaxReturn(array('code' => 0, 'message' => '新密码长度不能少于6位'));
            }

            $Rider = M('RiderInfo');
            $rider = $Rider->where(array('id' => $id, 'status' => 1))->find();

            if (!$rider) {
                $this->ajaxReturn(array('code' => 404, 'message' => '骑手不存在'));
            }

            // 验证旧密码
            if (!$this->verifyPassword($oldPassword, $rider['password'], $rider['salt'])) {
                $this->ajaxReturn(array('code' => 0, 'message' => '原密码错误'));
            }

            // 生成新的盐值和加密新密码
            $newSalt = $this->generateSalt();
            $newEncryptedPassword = $this->encryptPassword($newPassword, $newSalt);

            $result = $Rider->where(array('id' => $id))->save(array(
                'password' => $newEncryptedPassword,
                'salt' => $newSalt,
                'update_time' => date('Y-m-d H:i:s')
            ));

            if ($result !== false) {
                $this->ajaxReturn(array('code' => 1, 'message' => '密码修改成功'));
            } else {
                $this->ajaxReturn(array('code' => 0, 'message' => '密码修改失败'));
            }
        }
    }

    /**
     * 重置骑手密码 - 对应前端调用的resetPassword接口
     */
    public function resetPassword()
    {
        if (IS_POST) {
            $id = I('post.id', 0, 'intval');
            $newPassword = I('post.new_password', '', 'trim');

            if (empty($id)) {
                $this->ajaxReturn(array('code' => 0, 'message' => '参数错误'));
            }

            if (empty($newPassword)) {
                $this->ajaxReturn(array('code' => 0, 'message' => '请输入新密码'));
            }

            if (strlen($newPassword) < 6) {
                $this->ajaxReturn(array('code' => 0, 'message' => '密码长度不能少于6位'));
            }

            $Rider = M('RiderInfo');
            $rider = $Rider->where(array('id' => $id, 'status' => 1))->find();

            if (!$rider) {
                $this->ajaxReturn(array('code' => 404, 'message' => '骑手不存在'));
            }

            // 生成新的盐值和加密密码
            $salt = $this->generateSalt();
            $encryptedPassword = $this->encryptPassword($newPassword, $salt);

            $result = $Rider->where(array('id' => $id))->save(array(
                'password' => $encryptedPassword,
                'salt' => $salt,
                'update_time' => date('Y-m-d H:i:s')
            ));

            if ($result !== false) {
                $this->ajaxReturn(array('code' => 1, 'message' => '密码重置成功'));
            } else {
                $this->ajaxReturn(array('code' => 0, 'message' => '密码重置失败'));
            }
        }
    }

    /**
     * 生成密码盐值
     * @return string
     */
    private function generateSalt()
    {
        return substr(md5(uniqid(rand(), true)), 0, 10);
    }

    /**
     * 加密密码
     * @param string $password 原始密码
     * @param string $salt 盐值
     * @return string
     */
    private function encryptPassword($password, $salt)
    {
        return md5(md5($password) . $salt);
    }

    /**
     * 更新骑手信息接口
     */
    public function updateRider()
    {
        // 检查请求方法
        if (!IS_POST) {
            $this->ajaxReturn(['code' => 0, 'msg' => '请求方法错误']);
        }

        $rider_id = I('post.id', 0, 'intval');

        if (!$rider_id) {
            $this->ajaxReturn(['code' => 0, 'msg' => '参数错误：骑手ID不能为空']);
        }

        $RiderModel = new RiderModel();

        // 构建查询条件
        $map = array(
            'id' => $rider_id,
            'merchant_id' => $this->merchant_id,
            'status' => array('neq', 3) // 排除已删除状态
        );

        if ($this->store_id) {
            $map['store_id'] = $this->store_id;
        }

        // 检查骑手是否存在
        $rider = $RiderModel->getFind($map);
        if (empty($rider)) {
            $this->ajaxReturn(['code' => 0, 'msg' => '骑手不存在或无权限操作']);
        }

        // 获取要更新的字段
        $updateData = array();

        // 基本信息字段
        $rider_name = I('post.rider_name', '', 'trim');
        if (!empty($rider_name)) {
            // 防止XSS攻击
            $rider_name = htmlspecialchars($rider_name, ENT_QUOTES, 'UTF-8');
            if (mb_strlen($rider_name) < 2 || mb_strlen($rider_name) > 20) {
                $this->ajaxReturn(['code' => 0, 'msg' => '骑手姓名长度应在2-20个字符之间']);
            }
            // 检查是否包含特殊字符
            if (preg_match('/[<>"\'\&]/', $rider_name)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '骑手姓名不能包含特殊字符']);
            }
            $updateData['rider_name'] = $rider_name;
        }

        $rider_phone = I('post.rider_phone', '', 'trim');
        if (!empty($rider_phone)) {
            if (!preg_match('/^1[3-9]\d{9}$/', $rider_phone)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '手机号格式不正确']);
            }

            // 只有当手机号发生变化时才检查是否被其他骑手使用
            if ($rider['rider_phone'] !== $rider_phone) {
                $existingRider = $RiderModel->getFind([
                    'rider_phone' => $rider_phone,
                    'id' => array('neq', $rider_id),
                    'merchant_id' => $this->merchant_id,
                    'status' => array('neq', 3)
                ]);

                if (!empty($existingRider)) {
                    $this->ajaxReturn(['code' => 0, 'msg' => '该手机号已被其他骑手使用']);
                }
            }

            $updateData['rider_phone'] = $rider_phone;
        }

        $id_card = I('post.id_card', '', 'trim');
        if (!empty($id_card)) {
            if (!preg_match('/^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/', $id_card)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '身份证号格式不正确']);
            }

            // 只有当身份证号发生变化时才检查是否被其他骑手使用
            if ($rider['id_card'] !== $id_card) {
                $existingRider = $RiderModel->getFind([
                    'id_card' => $id_card,
                    'id' => array('neq', $rider_id),
                    'merchant_id' => $this->merchant_id,
                    'status' => array('neq', 3)
                ]);

                if (!empty($existingRider)) {
                    $this->ajaxReturn(['code' => 0, 'msg' => '该身份证号已被其他骑手使用']);
                }
            }

            $updateData['id_card'] = $id_card;
        }

        // 图片字段验证
        $ImageGalleryModel = new ImageGalleryModel();

        $rider_avatar = I('post.rider_avatar', 0, 'intval');
        if ($rider_avatar > 0) {
            // 验证图片是否存在
            $image = $ImageGalleryModel->getFind(['id' => $rider_avatar]);
            if (empty($image)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '头像图片不存在']);
            }
            $updateData['rider_avatar'] = $rider_avatar;
        }

        $id_card_front = I('post.id_card_front', 0, 'intval');
        if ($id_card_front > 0) {
            $image = $ImageGalleryModel->getFind(['id' => $id_card_front]);
            if (empty($image)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '身份证正面图片不存在']);
            }
            $updateData['id_card_front'] = $id_card_front;
        }

        $id_card_back = I('post.id_card_back', 0, 'intval');
        if ($id_card_back > 0) {
            $image = $ImageGalleryModel->getFind(['id' => $id_card_back]);
            if (empty($image)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '身份证反面图片不存在']);
            }
            $updateData['id_card_back'] = $id_card_back;
        }

        $health_cert = I('post.health_cert', 0, 'intval');
        if ($health_cert > 0) {
            $image = $ImageGalleryModel->getFind(['id' => $health_cert]);
            if (empty($image)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '健康证图片不存在']);
            }
            $updateData['health_cert'] = $health_cert;
        }

        // 健康证过期时间
        $health_cert_expire = I('post.health_cert_expire', '', 'trim');
        if (!empty($health_cert_expire)) {
            $expire_time = strtotime($health_cert_expire);
            if (!$expire_time) {
                $this->ajaxReturn(['code' => 0, 'msg' => '健康证过期时间格式不正确']);
            }
            // 检查过期时间不能是过去的时间
            if ($expire_time < time()) {
                $this->ajaxReturn(['code' => 0, 'msg' => '健康证过期时间不能是过去的时间']);
            }
            $updateData['health_cert_expire'] = $health_cert_expire;
        }

        // 紧急联系人信息
        $emergency_name = I('post.emergency_name', '', 'trim');
        if (!empty($emergency_name)) {
            $emergency_name = htmlspecialchars($emergency_name, ENT_QUOTES, 'UTF-8');
            if (mb_strlen($emergency_name) < 2 || mb_strlen($emergency_name) > 20) {
                $this->ajaxReturn(['code' => 0, 'msg' => '紧急联系人姓名长度应在2-20个字符之间']);
            }
            if (preg_match('/[<>"\'\&]/', $emergency_name)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '紧急联系人姓名不能包含特殊字符']);
            }
            $updateData['emergency_name'] = $emergency_name;
        }

        $emergency_phone = I('post.emergency_phone', '', 'trim');
        if (!empty($emergency_phone)) {
            if (!preg_match('/^1[3-9]\d{9}$/', $emergency_phone)) {
                $this->ajaxReturn(['code' => 0, 'msg' => '紧急联系人手机号格式不正确']);
            }
            $updateData['emergency_phone'] = $emergency_phone;
        }

        $emergency_relation = I('post.emergency_relation', '', 'trim');
        if (!empty($emergency_relation)) {
            $emergency_relation = htmlspecialchars($emergency_relation, ENT_QUOTES, 'UTF-8');
            if (mb_strlen($emergency_relation) > 20) {
                $this->ajaxReturn(['code' => 0, 'msg' => '紧急联系人关系长度不能超过20个字符']);
            }
            $updateData['emergency_relation'] = $emergency_relation;
        }

        // 绑定店铺
        $store_id = I('post.store_id', -1, 'intval');
        if ($store_id >= 0) {
            // 如果 store_id > 0，验证店铺是否存在
            if ($store_id > 0) {
                $StoreModel = M('retail_store');
                $store = $StoreModel->where([
                    'id' => $store_id,
                    'merchant_id' => $this->merchant_id,
                    'status' => 1 // 只允许绑定启用状态的店铺
                ])->find();
                
                if (empty($store)) {
                    $this->ajaxReturn(['code' => 0, 'msg' => '店铺不存在或已禁用']);
                }
            }
            $updateData['store_id'] = $store_id;
        }

        // 工作状态
        $work_status = I('post.work_status', -1, 'intval');
        if ($work_status >= 0 && $work_status <= 2) {
            $updateData['work_status'] = $work_status;
        }

        // 状态
        $status = I('post.status', -1, 'intval');
        if ($status >= 0 && $status <= 2) {
            $updateData['status'] = $status;
        }

        // 位置信息
        $last_location_lat = I('post.last_location_lat', '', 'trim');
        if (!empty($last_location_lat)) {
            if (!is_numeric($last_location_lat) || $last_location_lat < -90 || $last_location_lat > 90) {
                $this->ajaxReturn(['code' => 0, 'msg' => '纬度值不正确']);
            }
            $updateData['last_location_lat'] = floatval($last_location_lat);
        }

        $last_location_lng = I('post.last_location_lng', '', 'trim');
        if (!empty($last_location_lng)) {
            if (!is_numeric($last_location_lng) || $last_location_lng < -180 || $last_location_lng > 180) {
                $this->ajaxReturn(['code' => 0, 'msg' => '经度值不正确']);
            }
            $updateData['last_location_lng'] = floatval($last_location_lng);
        }

        // 如果没有要更新的数据
        if (empty($updateData)) {
            $this->ajaxReturn(['code' => 0, 'msg' => '没有要更新的数据']);
        }

        // 执行更新
        try {
            $result = $RiderModel->updateOrder($map, $updateData);

            if ($result !== false) {
                // 记录操作日志
                $this->addOperationLog('update_rider', $rider_id, '更新骑手信息', json_encode($updateData, JSON_UNESCAPED_UNICODE));

                $this->ajaxReturn(['code' => 1, 'msg' => '更新成功', 'data' => ['updated_fields' => array_keys($updateData)]]);
            } else {
                $this->ajaxReturn(['code' => 0, 'msg' => '更新失败']);
            }
        } catch (\Exception $e) {
            // 记录错误日志
            error_log('UpdateRider Error: ' . $e->getMessage() . ' - Data: ' . json_encode($updateData));
            $this->ajaxReturn(['code' => 0, 'msg' => $e->getMessage()]);
        }
    }


    /**
     * 添加操作日志
     */
    private function addOperationLog($action, $rider_id, $description, $data = '')
    {
        $logData = array(
            'admin_id' => session('admin_id') ?: 0,
            'action' => $action,
            'rider_id' => $rider_id,
            'description' => $description,
            'data' => $data,
            'ip_address' => get_client_ip(),
            'add_time' => date('Y-m-d H:i:s')
        );

        try {
            M('RiderOperationLog')->add($logData);
        } catch (\Exception $e) {
            // 日志记录失败不影响主要操作
        }
    }

    /**
     * 验证密码
     * @param string $password 输入的密码
     * @param string $encryptedPassword 数据库中的加密密码
     * @param string $salt 盐值
     * @return bool
     */
    private function verifyPassword($password, $encryptedPassword, $salt)
    {
        return $this->encryptPassword($password, $salt) === $encryptedPassword;
    }

    /**
     * 配置管理页面
     */
    public function config()
    {
        $this->display('Rider/config');
    }

    /**
     * 获取配置信息
     */
    public function getConfig()
    {
        $configModel = M('RiderConfig');
        $config = $configModel->where(array('merchant_id' => $this->merchant_id))->find();

        if (!$config) {
            // 创建默认配置
            $defaultConfig = array(
                'merchant_id' => $this->merchant_id,
                'auto_sync_enabled' => 0, // 默认关闭自动同步
                'delivery_fee_type' => 1, // 1:按距离计算 2:固定费用 3:阶梯计费
                'base_fee' => 5.00, // 基础配送费
                'distance_fee' => 1.50, // 每公里费用
                'free_distance' => 3, // 免费配送距离(公里)
                'max_distance' => 20, // 最大配送距离(公里)
                'time_fee_enabled' => 1, // 是否启用时间加价
                'night_fee_rate' => 0.5, // 夜间加价比例
                'night_start_time' => '22:00', // 夜间开始时间
                'night_end_time' => '06:00', // 夜间结束时间
                'weather_fee_enabled' => 1, // 是否启用恶劣天气加价
                'weather_fee_rate' => 1.0, // 恶劣天气加价
                'urgent_fee_enabled' => 1, // 是否启用加急费
                'urgent_fee' => 3.00, // 加急费用
                'min_order_amount' => 20.00, // 最小起送金额
                'packaging_fee' => 2.00, // 包装费
                'created_time' => time(),
                'updated_time' => time()
            );

            $configModel->add($defaultConfig);
            $config = $defaultConfig;
        }

        $this->ajaxReturn(array(
            'code' => 1,
            'msg' => '获取成功',
            'data' => $config
        ));
    }

    /**
     * 保存配置
     */
    public function saveConfig()
    {
        $data = I('post.');
        $configModel = M('RiderConfig');

        // 验证数据
        if (!isset($data['auto_sync_enabled']) || !isset($data['delivery_fee_type'])) {
            $this->ajaxReturn(array('code' => 0, 'msg' => '参数不完整'));
        }

        // 数据处理
        $saveData = array(
            'auto_sync_enabled' => intval($data['auto_sync_enabled']),
            'delivery_fee_type' => intval($data['delivery_fee_type']),
            'base_fee' => floatval($data['base_fee']),
            'distance_fee' => floatval($data['distance_fee']),
            'free_distance' => floatval($data['free_distance']),
            'max_distance' => floatval($data['max_distance']),
            'time_fee_enabled' => intval($data['time_fee_enabled']),
            'night_fee_rate' => floatval($data['night_fee_rate']),
            'night_start_time' => $data['night_start_time'],
            'night_end_time' => $data['night_end_time'],
            'weather_fee_enabled' => intval($data['weather_fee_enabled']),
            'weather_fee_rate' => floatval($data['weather_fee_rate']),
            'urgent_fee_enabled' => intval($data['urgent_fee_enabled']),
            'urgent_fee' => floatval($data['urgent_fee']),
            'min_order_amount' => floatval($data['min_order_amount']),
            'packaging_fee' => floatval($data['packaging_fee']),
            'updated_time' => time()
        );

        $where = array('merchant_id' => $this->merchant_id);
        $exists = $configModel->where($where)->find();

        if ($exists) {
            $result = $configModel->where($where)->save($saveData);
        } else {
            $saveData['merchant_id'] = $this->merchant_id;
            $saveData['created_time'] = time();
            $result = $configModel->add($saveData);
        }

        if ($result !== false) {
            $this->ajaxReturn(array('code' => 1, 'msg' => '保存成功'));
        } else {
            $this->ajaxReturn(array('code' => 0, 'msg' => '保存失败'));
        }
    }

    /**
     * 获取配送费用计算规则
     */
    public function getFeeRules()
    {
        $configModel = M('RiderConfig');
        $config = $configModel->where(array('merchant_id' => $this->merchant_id))->find();

        if (!$config) {
            $this->ajaxReturn(array('code' => 0, 'msg' => '请先配置基础设置'));
        }

        $rules = array(
            'delivery_fee_type' => $config['delivery_fee_type'],
            'base_fee' => $config['base_fee'],
            'distance_fee' => $config['distance_fee'],
            'free_distance' => $config['free_distance'],
            'max_distance' => $config['max_distance'],
            'time_fee_enabled' => $config['time_fee_enabled'],
            'night_fee_rate' => $config['night_fee_rate'],
            'night_start_time' => $config['night_start_time'],
            'night_end_time' => $config['night_end_time'],
            'weather_fee_enabled' => $config['weather_fee_enabled'],
            'weather_fee_rate' => $config['weather_fee_rate'],
            'urgent_fee_enabled' => $config['urgent_fee_enabled'],
            'urgent_fee' => $config['urgent_fee'],
            'min_order_amount' => $config['min_order_amount'],
            'packaging_fee' => $config['packaging_fee']
        );

        $this->ajaxReturn(array(
            'code' => 1,
            'msg' => '获取成功',
            'data' => $rules
        ));
    }

    /**
     * 计算配送费用
     */
    public function calculateDeliveryFee()
    {
        $distance = floatval(I('post.distance')); // 配送距离(公里)
        $orderAmount = floatval(I('post.order_amount')); // 订单金额
        $isUrgent = intval(I('post.is_urgent', 0)); // 是否加急
        $isNight = intval(I('post.is_night', 0)); // 是否夜间
        $isBadWeather = intval(I('post.is_bad_weather', 0)); // 是否恶劣天气

        $configModel = M('RiderConfig');
        $config = $configModel->where(array('merchant_id' => $this->merchant_id))->find();

        if (!$config) {
            $this->ajaxReturn(array('code' => 0, 'msg' => '请先配置基础设置'));
        }

        // 检查最大配送距离
        if ($distance > $config['max_distance']) {
            $this->ajaxReturn(array(
                'code' => 0,
                'msg' => '超出最大配送距离(' . $config['max_distance'] . '公里)'
            ));
        }

        // 检查最小起送金额
        if ($orderAmount < $config['min_order_amount']) {
            $this->ajaxReturn(array(
                'code' => 0,
                'msg' => '未达到最小起送金额(' . $config['min_order_amount'] . '元)'
            ));
        }

        // 初始化各项费用
        $baseFee = floatval($config['base_fee']);
        $distanceFee = 0;
        $urgentFee = 0;
        $nightFee = 0;
        $weatherFee = 0;
        $packagingFee = floatval($config['packaging_fee']);

        $deliveryFee = 0;
        $feeDetails = array();

        // 基础配送费计算
        switch ($config['delivery_fee_type']) {
            case 1: // 按距离计算
                $deliveryFee = $baseFee;
                $feeDetails[] = '基础费用: ' . $baseFee . '元';

                if ($distance > $config['free_distance']) {
                    $extraDistance = $distance - $config['free_distance'];
                    $distanceFee = $extraDistance * $config['distance_fee'];
                    $deliveryFee += $distanceFee;
                    $feeDetails[] = '距离费用: ' . $extraDistance . '公里 × ' . $config['distance_fee'] . '元 = ' . $distanceFee . '元';
                }
                break;
            case 2: // 固定费用
                $deliveryFee = $baseFee;
                $feeDetails[] = '固定配送费: ' . $baseFee . '元';
                break;
            case 3: // 阶梯计费
                // 可以根据需要实现更复杂的阶梯计费逻辑
                $deliveryFee = $baseFee;
                $feeDetails[] = '阶梯计费: ' . $baseFee . '元';
                break;
        }

        // 包装费
        $deliveryFee += $packagingFee;
        $feeDetails[] = '包装费: ' . $packagingFee . '元';

        // 加急费
        if ($isUrgent && $config['urgent_fee_enabled']) {
            $urgentFee = floatval($config['urgent_fee']);
            $deliveryFee += $urgentFee;
            $feeDetails[] = '加急费: ' . $urgentFee . '元';
        }

        // 恶劣天气加价（固定金额）
        if ($isBadWeather && $config['weather_fee_enabled']) {
            $weatherFee = floatval($config['weather_fee_rate']);
            $deliveryFee += $weatherFee;
            $feeDetails[] = '恶劣天气加价: ' . $weatherFee . '元';
        }

        // 夜间加价（按比例计算，基于当前总费用）
        if ($isNight && $config['time_fee_enabled']) {
            $nightFee = $deliveryFee * floatval($config['night_fee_rate']);
            $deliveryFee += $nightFee;
            $feeDetails[] = '夜间加价: ' . (floatval($config['night_fee_rate']) * 100) . '% = ' . $nightFee . '元';
        }

        $this->ajaxReturn(array(
            'code' => 1,
            'msg' => '计算成功',
            'data' => array(
                'total' => round($deliveryFee, 2),
                'baseFee' => round($baseFee, 2),
                'distanceFee' => round($distanceFee, 2),
                'urgentFee' => round($urgentFee, 2),
                'nightFee' => round($nightFee, 2),
                'weatherFee' => round($weatherFee, 2),
                'packagingFee' => round($packagingFee, 2),
                'fee_details' => $feeDetails,
                'distance' => $distance,
                'order_amount' => $orderAmount
            )
        ));
    }

    /**
     * 测试配送费用计算
     */
    public function testFeeCalculation()
    {
        // 直接调用calculateDeliveryFee方法进行计算
        $this->calculateDeliveryFee();
    }
}