<?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）
     * @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
                if (!empty($agentData['manage_province_id'])) {
                    $provinceInfo = \app\common\model\Area::where('id', $agentData['manage_province_id'])->find();
                    if ($provinceInfo) {
                        $result['title'] = $provinceInfo['name'] . '代理商';
                        $result['area_info'] = [
                            'province_name' => $provinceInfo['name'],
                            'province_id' => $agentData['manage_province_id']
                        ];
                        $result['area_text'] = $provinceInfo['name'];
                    } else {
                        $result['title'] = '省级代理商';
                    }
                } 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
                if (!empty($agentData['manage_province_id'])) {
                    $provinceInfo = \app\common\model\Area::where('id', $agentData['manage_province_id'])->find();
                    if ($provinceInfo) {
                        $areaInfo['province_name'] = $provinceInfo['name'];
                        $areaInfo['province_id'] = $agentData['manage_province_id'];
                        $areaText[] = $provinceInfo['name'];
                    }
                }
                
                // 获取城市信息
                if (!empty($agentData['manage_city_id'])) {
                    $cityInfo = \app\common\model\Area::where('id', $agentData['manage_city_id'])->find();
                    if ($cityInfo) {
                        $result['title'] = $cityInfo['name'] . '代理商';
                        $areaInfo['city_name'] = $cityInfo['name'];
                        $areaInfo['city_id'] = $agentData['manage_city_id'];
                        $areaText[] = $cityInfo['name'];
                    } else {
                        $result['title'] = '市级代理商';
                    }
                } 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
                if (!empty($agentData['manage_province_id'])) {
                    $provinceInfo = \app\common\model\Area::where('id', $agentData['manage_province_id'])->find();
                    if ($provinceInfo) {
                        $areaInfo['province_name'] = $provinceInfo['name'];
                        $areaInfo['province_id'] = $agentData['manage_province_id'];
                        $areaText[] = $provinceInfo['name'];
                    }
                }
                
                // 获取城市信息
                if (!empty($agentData['manage_city_id'])) {
                    $cityInfo = \app\common\model\Area::where('id', $agentData['manage_city_id'])->find();
                    if ($cityInfo) {
                        $areaInfo['city_name'] = $cityInfo['name'];
                        $areaInfo['city_id'] = $agentData['manage_city_id'];
                        $areaText[] = $cityInfo['name'];
                    }
                }
                
                // 获取区域信息
                if (!empty($agentData['manage_district_id'])) {
                    $districtInfo = \app\common\model\Area::where('id', $agentData['manage_district_id'])->find();
                    if ($districtInfo) {
                        $result['title'] = $districtInfo['name'] . '代理商';
                        $areaInfo['district_name'] = $districtInfo['name'];
                        $areaInfo['district_id'] = $agentData['manage_district_id'];
                        $areaText[] = $districtInfo['name'];
                    } else {
                        $result['title'] = '区域代理商';
                    }
                } 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()
    {
        $agentId = $this->service->user->id;

        $data = UserModel::where('parent_user_id', $agentId)
            ->where('status', 'normal')
            ->with(['agent' => function ($query) {
                return $query->with('level_info');
            }])
            ->paginate($this->request->param('list_rows', 8));

        $this->success("", $data);
    }

    // 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
        $page = 'pages/me/edit'; // 分销海报页面路径
       //$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
    }


   
    

}