<?php

namespace app\api\controller\commission;

use think\Db;
use app\common\model\User as UserModel;
use app\common\model\commission\Agent as AgentModel;
use app\common\model\commission\Reward as RewardModel;
use app\common\model\commission\Apply as ApplyModel;
use app\common\model\Goods as GoodsModel;
use app\common\Service\Wallet;
use app\common\Enum\AgentType;
use app\common\library\BcMath;
use app\common\Enum\PageTypeEnum;
use app\common\Service\Third\Wechat\Wechat as WechatService;
use app\common\Enum\ChannelEnum;
use app\common\Enum\ShareEnum;
use app\common\Service\ShopConfigService;


class Agent extends Commission
{
    protected $noNeedLogin = [];
    protected $noNeedRight = ['*'];

    // 分销商详情
    public function index()
    {
        $status = $this->service->getAgentStatus(true);

        $condition = [
            'type' => '',
            'value' => ''
        ];

        switch ($status) {
            case AgentModel::AGENT_STATUS_NULL:
                $condition = $this->service->config->getBecomeAgentEvent();
                if ($condition['type'] === 'goods') {
                    $condition['value'] = GoodsModel::show()->whereIn('id', $condition['value'])->select();
                }
                $this->error('', $condition, 100);
                break;
            case AgentModel::AGENT_STATUS_NEEDINFO:
                $this->error('待完善信息,请补充您的资料后提交审核', $condition, 103);
                break;
            case AgentModel::AGENT_STATUS_PENDING:
                $this->error('正在审核中,请耐心等候结果', $condition, 104);
                break;
            case AgentModel::AGENT_STATUS_REJECT:
                $agentFormStatus = $this->service->config->isAgentApplyForm();
                if ($agentFormStatus) {
                    $this->error('抱歉!您的申请信息未通过,请尝试修改后重新提交', $condition, 105);
                } else {
                    $this->error('抱歉!您的申请未通过,请尝试重新申请', $condition, 106);
                }
                break;
            case AgentModel::AGENT_STATUS_FREEZE:
                $this->error('抱歉!您的账户已被冻结,如有疑问请联系客服', $condition, 107);
                break;
        }
        $data = $this->service->agent;
        
        // 增强代理商数据信息
        if ($data) {
            $data = $data->toArray();
            
            // 添加代理商类型描述（使用枚举类）
            $data['agent_type_text'] = AgentType::getTypeText($data['agent_type']);
            
            // 构造代理商身份描述和区域信息
            $identityData = $this->buildAgentIdentityData($data);
            $data['agent_identity_title'] = $identityData['title'];
            $data['manage_area'] = $identityData['area_info'];
            $data['manage_area_text'] = $identityData['area_text'];
            
            // 获取用户基本信息和佣金数据
            $user = $this->service->user;
            if ($user) {
                $data['user_info'] = [
                    'nickname' => $user->nickname,
                    'avatar' => cdnurl($user->avatar), // 转换为完整CDN URL
                    'username' => $user->username,
                ];
            }
            $data['commission'] = $this->service->user->commission  ?? 0;
            // 获取代理商申请信息
            $applyInfo = ApplyModel::where('user_id', $this->service->user->id)
                ->order('id desc')
                ->find();           
            $data['apply_info'] = $applyInfo;
            
        }

        $this->success('分销商信息', $data);
    }

    /**
     * 构造代理商身份数据（包括标题和区域信息）
     * 优化版本：直接使用数据库中存储的名称字段，无需关联查询区域表
     * @param array $agentData 代理商数据
     * @return array
     */
    private function buildAgentIdentityData($agentData)
    {
        $result = [
            'title' => '普通代理商',
            'area_info' => null,
            'area_text' => '-'
        ];

        switch ($agentData['agent_type']) {
            case AgentType::NORMAL:
                $result['title'] = '普通代理商';
                break;
                
            case AgentType::PROVINCE:
                // 省级代理商：山东省代理商
                $provinceName = $agentData['manage_province_name'] ?? '';
                if (!empty($provinceName)) {
                    $result['title'] = $provinceName . '代理商';
                    $result['area_info'] = [
                        'province_name' => $provinceName,
                        'province_id' => $agentData['manage_province_id'] ?? null
                    ];
                    $result['area_text'] = $provinceName;
                } else {
                    $result['title'] = '省级代理商';
                }
                break;
                
            case AgentType::CITY:
                // 市级代理商：临沂市代理商
                $areaInfo = [];
                $areaText = [];
                
                // 获取省份信息
                $provinceName = $agentData['manage_province_name'] ?? '';
                if (!empty($provinceName)) {
                    $areaInfo['province_name'] = $provinceName;
                    $areaInfo['province_id'] = $agentData['manage_province_id'] ?? null;
                    $areaText[] = $provinceName;
                }
                
                // 获取城市信息
                $cityName = $agentData['manage_city_name'] ?? '';
                if (!empty($cityName)) {
                    $result['title'] = $cityName . '代理商';
                    $areaInfo['city_name'] = $cityName;
                    $areaInfo['city_id'] = $agentData['manage_city_id'] ?? null;
                    $areaText[] = $cityName;
                } else {
                    $result['title'] = '市级代理商';
                }
                
                if (!empty($areaInfo)) {
                    $result['area_info'] = $areaInfo;
                    $result['area_text'] = implode('-', $areaText);
                }
                break;
                
            case AgentType::DISTRICT:
                // 区级代理商：兰山区代理商
                $areaInfo = [];
                $areaText = [];
                
                // 获取省份信息
                $provinceName = $agentData['manage_province_name'] ?? '';
                if (!empty($provinceName)) {
                    $areaInfo['province_name'] = $provinceName;
                    $areaInfo['province_id'] = $agentData['manage_province_id'] ?? null;
                    $areaText[] = $provinceName;
                }
                
                // 获取城市信息
                $cityName = $agentData['manage_city_name'] ?? '';
                if (!empty($cityName)) {
                    $areaInfo['city_name'] = $cityName;
                    $areaInfo['city_id'] = $agentData['manage_city_id'] ?? null;
                    $areaText[] = $cityName;
                }
                
                // 获取区域信息
                $districtName = $agentData['manage_district_name'] ?? '';
                if (!empty($districtName)) {
                    $result['title'] = $districtName . '代理商';
                    $areaInfo['district_name'] = $districtName;
                    $areaInfo['district_id'] = $agentData['manage_district_id'] ?? null;
                    $areaText[] = $districtName;
                } else {
                    $result['title'] = '区域代理商';
                }
                
                if (!empty($areaInfo)) {
                    $result['area_info'] = $areaInfo;
                    $result['area_text'] = implode('-', $areaText);
                }
                break;
        }

        return $result;
    }

    


    // 我的团队
    public function team()
    {
        $params = $this->request->param();
        
        // 使用验证器验证分页参数：page, page_size, time_filter, start_date, end_date
        $validate = new \app\api\validate\Agent();
        if (!$validate->scene('team')->check($params)) {
            $this->error($validate->getError());
        }
        
        $agentId = $this->service->user->id;
        
        // 获取验证后的参数
        $pageSize = isset($params['page_size']) ? (int)$params['page_size'] : 8;
        $timeFilter = isset($params['time_filter']) ? $params['time_filter'] : 'all';
        $startDate = isset($params['start_date']) ? $params['start_date'] : '';
        $endDate = isset($params['end_date']) ? $params['end_date'] : '';

        // 构建查询条件
        $query = UserModel::where('parent_user_id', $agentId)
            ->where('status', 1);

        // 根据时间筛选参数添加时间条件
        if ($timeFilter !== 'all') {
            $timeConditions = $this->getTimeFilterConditions($timeFilter, $startDate, $endDate);
            if ($timeConditions) {
                $query->where('bind_time', '>=', $timeConditions['start_time']);
                if (isset($timeConditions['end_time'])) {
                    $query->where('bind_time', '<=', $timeConditions['end_time']);
                }
            }
        }

        $data = $query->field('id,username,nickname,avatar,mobile,bind_time,commission,order_count,total_consume,status,parent_user_id')
            ->with(['agent' => function ($query) {
                return $query->with('level_info')->field('user_id,agent_type,child_user_count_all,child_order_money_all');
            }])
            ->paginate($pageSize);

        // 将分页对象转换为数组进行处理
        $paginateData = $data->toArray();
        
        // 为代理商成员添加身份标题和统计数据
        $this->addAgentIdentityTitle($paginateData['data']);
        
        // 获取当前代理商信息
        $currentAgent = $this->service->agent;
        
        // 重新构造返回数据
        $result = [
            'total' => $paginateData['total'],
            'per_page' => $paginateData['per_page'],
            'current_page' => $paginateData['current_page'],
            'last_page' => $paginateData['last_page'],
            'list' => $paginateData['data'],
            'agent_info' => [
                'child_user_count_all' => intval($currentAgent['child_user_count_all'] ?? 0),
                'child_order_money_all' => BcMath::format($currentAgent['child_order_money_all'] ?? '0.00')
            ]
        ];

        $this->success("", $result);
    }

    /**
     * 为团队成员添加身份标题和统计数据（统一处理所有用户）
     * @param array $teamMembers 团队成员数据数组的引用
     * @return void
     */
    private function addAgentIdentityTitle(&$teamMembers)
    {
        if (empty($teamMembers)) {
            return;
        }

        foreach ($teamMembers as &$member) {
            //处理头像
            $member['avatar'] = !empty($member['avatar']) ? cdnurl($member['avatar']) : '';
            
            //格式化绑定时间
            $member['bind_time_text'] = !empty($member['bind_time']) ? date('Y-m-d', $member['bind_time']) : '';
            
            if (!empty($member['agent'])) {
                // 代理商用户：构造具体的代理商身份标题
                $identityData = $this->buildAgentIdentityData($member['agent']);
                $member['agent_identity_title'] = $identityData['title'];
                
                // 添加代理商统计数据
                $member['order_count'] = intval($member['agent']['child_user_count_all'] ?? 0);
                $member['total_consume'] = BcMath::format($member['agent']['child_order_money_all'] ?? '0.00');
            } else {
                // 普通用户：统一设置为"普通用户"
                $member['agent_identity_title'] = '普通用户';
                
                // 添加普通用户统计数据
                $member['order_count'] = intval($member['order_count'] ?? 0);
                $member['total_consume'] = BcMath::format($member['total_consume'] ?? '0.00');
            }
        }
    }



    /**
     * 获取时间筛选条件
     * @param string $timeFilter 时间筛选类型
     * @param string $startDate 开始日期 (Y-m-d格式，用于自定义时间段)
     * @param string $endDate 结束日期 (Y-m-d格式，用于自定义时间段)
     * @return array|null 返回包含开始时间和结束时间的数组
     */
    private function getTimeFilterConditions($timeFilter, $startDate = '', $endDate = '')
    {
        $currentTime = time();
        
        switch ($timeFilter) {
            case 'recent_7_days':
                return [
                    'start_time' => $currentTime - 7 * 24 * 3600,
                ];
                
            case 'recent_30_days':
                return [
                    'start_time' => $currentTime - 30 * 24 * 3600,
                ];
                
            case 'recent_90_days':
                return [
                    'start_time' => $currentTime - 90 * 24 * 3600,
                ];
                
            case 'current_year':
                // 当前年份的开始时间
                $yearStart = strtotime(date('Y-01-01 00:00:00'));
                // 当前年份的结束时间
                $yearEnd = strtotime(date('Y-12-31 23:59:59'));
                return [
                    'start_time' => $yearStart,
                    'end_time' => $yearEnd,
                ];
                
            case 'custom':
                // 自定义时间段
                if (empty($startDate) || empty($endDate)) {
                    return null;
                }
                
                $startTime = strtotime($startDate . ' 00:00:00');
                $endTime = strtotime($endDate . ' 23:59:59');
                
                if ($startTime === false || $endTime === false || $startTime > $endTime) {
                    return null;
                }
                
                return [
                    'start_time' => $startTime,
                    'end_time' => $endTime,
                ];
                
            default:
                return null;
        }
    }

    // 佣金转余额/提现
    public function transfer()
    {
        $amount = $this->request->param('amount');
        if ($amount <= 0) {
            $this->error('请输入正确的金额');
        }
        
        $agent = $this->service->agent;
        if (!$agent) {
            $this->error('您还不是分销商');
        }
        
        // 使用BcMath工具类检查可提现余额（累计收益 - 已提现金额）
        $totalIncome = $agent->total_income ?? '0.00';
        $withdrawnAmount = $agent->withdrawn_amount ?? '0.00';
        $requestAmount = BcMath::format($amount);
        
        $availableBalance = BcMath::sub($totalIncome, $withdrawnAmount);
        
        // 使用BcMath比较函数检查余额是否足够
        if (BcMath::comp($requestAmount, $availableBalance) > 0) {
            $this->error('提现金额超过可用余额，可用余额：' . $availableBalance . '元');
        }
        
        Db::transaction(function () use ($amount, $agent) {
            $user = auth_user();
            
            // 转账到用户余额
            Wallet::change($user, 'money', $amount, 'commission_withdraw');
            
            // 更新代理商的已提现金额
            AgentModel::where('user_id', $user->id)->setInc('withdrawn_amount', $amount);
        });
        
        $this->success('提现成功');
    }

    /**
     * 生成分销海报微信小程序码
     */
    public function posterQrcode()
    {
        // 验证当前用户是否为分销商
        $agent = $this->service->agent;
        if (!$agent) {
            $this->error('您还不是分销商');
        }
        
        // 获取当前用户ID作为分享者
        $shareUserId = $this->service->user->id;
        
        // 从请求头获取platform参数
        $requestPlatform = $this->request->header('platform', '');
        if (!$requestPlatform) {
            $this->error('缺少platform参数');
        }
        
        // 将ChannelEnum映射到ShareEnum平台常量
        $shareEnumPlatform = $this->mapChannelToSharePlatform($requestPlatform);
        
        // 使用ShareEnum获取平台ID (1=H5,2=微信公众号网页,3=微信小程序,4=App)
        $platformId = ShareEnum::getPlatformId($shareEnumPlatform);
        $fromPlatformId = $platformId; // 来源平台同当前平台
        $commissionConfig = ShopConfigService::getConfigs('shop.commission');
            
        // try {
            // 初始化微信服务 - 固定使用微信小程序平台生成小程序码
            $wechatPlatform = ChannelEnum::CHANNEL_WECHAT_MINI_PROGRAM;
            $payload = [];
            $wechat = new WechatService($wechatPlatform, $payload);
            $mp = $wechat->getApp();
            
            // 构造spm参数: shareId.page.query.platform.from
            // shareId: 分享者用户ID
            // page: 页面类型 (分销海报页面 = 6)
            // query: 代理商ID (使用分享者ID)
            // platform: 从请求头获取的平台ID  
            // from: 来源平台ID
            $spmParams = sprintf('%s.%s.%s.%s.%s', 
                $shareUserId,
                PageTypeEnum::AGENT_POSTER,
                $shareUserId,
                $platformId, // 使用映射后的平台ID
                $fromPlatformId  // 来源平台ID
            );
            
        // 固定跳转到分销海报页面，携带smp参数和邀请码
        $page = 'pages/index/index'; // 分销海报页面路径
       //$scene = 'spm=' . $spmParams . '&invite_code=' . $agent->invite_code;
        $scene = 'invite_code=' . $agent->invite_code; 
            // 生成小程序码
            $content = $mp->app_code->getUnlimit($scene, [
                'page' => $page,
                'is_hyaline' => false,
                'env_version' => 'trial',
                'check_path' => false
            ]);
            
            if ($content instanceof \EasyWeChat\Kernel\Http\StreamResponse) {
                // 将小程序码转换为base64
                $qrcodeBase64 = base64_encode($content->getBody());
                
                // 构建返回数据
                $result = [
                    'qrcode_base64' => 'data:image/png;base64,' . $qrcodeBase64,
                    'invite_code' =>$agent->invite_code? $agent->invite_code : '',
                    'poster_background' => !empty($commissionConfig['poster_background_image']) ? cdnurl($commissionConfig['poster_background_image'], true) : '',
                ];
                
                $this->success('生成成功', $result);
            } else {
                // 小程序码获取失败
                $msg = $content['errcode'] ?? '-';
                $msg .= $content['errmsg'] ?? '';
                $this->error('小程序码生成失败：' . $msg);
            }
            
        // } catch (\Exception $e) {
        //     $this->error('小程序码生成失败：' . $e->getMessage());
        // }
    }

    /**
     * 将ChannelEnum的平台常量映射到ShareEnum的平台常量
     * @param string $channelPlatform ChannelEnum平台常量
     * @return string ShareEnum平台常量
     */
    private function mapChannelToSharePlatform($channelPlatform)
    {
        $channelToShareMap = [
            ChannelEnum::CHANNEL_H5 => ShareEnum::PLATFORM_H5,
            ChannelEnum::CHANNEL_WECHAT_OFFICIAL_ACCOUNT => ShareEnum::PLATFORM_WECHAT_OFFICIAL_ACCOUNT,
            ChannelEnum::CHANNEL_WECHAT_MINI_PROGRAM => ShareEnum::PLATFORM_WECHAT_MINI_PROGRAM,
            ChannelEnum::CHANNEL_IOS_APP => ShareEnum::PLATFORM_APP,
            ChannelEnum::CHANNEL_ANDROID_APP => ShareEnum::PLATFORM_APP,
        ];

        return $channelToShareMap[$channelPlatform] ?? ShareEnum::PLATFORM_WECHAT_MINI_PROGRAM; // 默认微信小程序
    }


   
    

}