<?php

namespace addons\OperationCenter\common\services;

use common\enums\UserWalletEnum;
use services\common\UserWalletService;
use addons\OperationCenter\common\models\Level;
use addons\OperationCenter\common\models\MallUser;
use addons\OperationCenter\common\models\MallOrder;
use addons\OperationCenter\common\models\UserCenter;
use addons\OperationCenter\common\models\CommissionLog;
use addons\OperationCenter\common\models\MallCapitalLog;
use addons\OperationCenter\common\models\MallOrderDetail;
use addons\OperationCenter\common\models\UserAffiliation;
use addons\OperationCenter\common\enums\OperationCenterEnum;
use addons\OperationCenter\common\helpers\ArrayHelper;
use addons\OperationCenter\common\models\ApplyList;
use addons\OperationCenter\common\models\CommissionItemSetting;
use addons\OperationCenter\common\models\CommissionItemSettingDetail;

/**
 * 佣金服务类
 * 
 * CommissionService
 * @package addons\OperationCenter\common\services
 */
class CommissionService extends BaseService
{
    /**
     * @var MallOrder
     */
    protected $order;

    /**
     * @var array
     */
    protected $center = [];

    /**
     * @var Level
     */
    protected $level;

    /**
     * @var array
     */
    protected $commissionAmounts;

    /**
     * 设置订单
     *
     * @param MallOrder $order
     * @return void
     */
    public function setOrder(MallOrder $order)
    {
        $this->order = $order;
    }

    /**
     * 获取佣金分页列表
     *
     * @param array $params
     * @return array
     */
    public function getPageList(array $params = [])
    {
        $name = $params['name'] ?? '';
        $status = $params['status'] ?? '';
        $mobile = $params['mobile'] ?? '';
        $user_id = $params['user_id'] ?? '';
        $user_keyword = $params['user_keyword'] ?? '';

        return CommissionLog::getPageList(
            $this->getPage($params), $this->getLimit($params), function ($query)
            use ($name, $status, $mobile, $user_id, $user_keyword)
            {
                $query->andWhere(['mall_id' => $this->mall_id]);

                // 会员ID
                if (!empty($user_id)) {
                    $query->andWhere(['user_id' => $user_id]);
                }
                // 会员名称
                if (!empty($name)) {
                    $query->andWhere(['user_id' => ApplyList::getUserIdByName(
                        $this->mall_id, $name
                    )]);
                }
                // 联系电话
                if (!empty($mobile)) {
                    $query->andWhere(['user_id' => ApplyList::getUserIdByMobile(
                        $this->mall_id, $mobile
                    )]);
                }
                // 会员信息查询
                if (!empty($user_keyword)) {
                    $query->andWhere(['user_id' => MallUser::getUserIdByUserKeyWord(
                        $this->mall_id, $user_keyword
                    )]);
                }
                // 状态
                if ($status !== '') {
                    $query->andWhere(['status' => $status]);
                }

                $query->with([
                    'user' => function ($query) {
                        $query->select(['id', 'nickname', 'username', 'mobile', 'avatar_url']);
                    },
                    'levelInfo' => function ($query) {
                        $query->select(['id', 'mall_id', 'level', 'name']);
                    },
                    'order' => function ($query) {
                        $query->select(['id', 'order_no']);
                    },
                    'apply' => function ($query) {
                        $query->select(['id', 'user_id', 'name', 'center_name']);
                    },
                ]);
            }
        );
    }

    /**
     * 检测佣金
     *
     * @param MallOrder $order
     * @return void
     */
    public function checkCommission(MallOrder $order)
    {
        $this->setOrder($order);
        if (!$this->getSettingService()->isOpen()) {
            return false;
        }

        // 直推
        if (
            // $this->getSettingService()->hasCommission(1) 
            // && 
            $user_id = $this->getSelectCenterUser()
        ) {
            // 添加佣金
            $this->addCommission($user_id, 1);
        }

        // 间推
        if (
            // $this->getSettingService()->hasCommission(2) 
            // && 
            $user_id && ($parant_id = $this->getUserParentId($user_id))
        ) {
            $this->addCommission($parant_id, 2);
        }
    }

    /**
     * 发放佣金
     *
     * @param integer $order_id
     * @return void
     */
    public function paymentCommission(int $order_id, int $is_finish)
    {
        // 是否结算
        if ($this->getSettingService()->isSettlement($is_finish)) {
            $commission_logs = CommissionLog::getLogByOrderId($order_id);
            $ids = array_column($commission_logs, 'id');

            // 查询
            MallCapitalLog::$capitalType = 'commission_frozen';
            $list = MallCapitalLog::getListByIds($ids);

            // 分组
            $array = ArrayHelper::arrayGroupByField($list, 'user_id');
            foreach ($array as $user_id => $val) {
                // 增加已结算
                $sum = array_sum(array_column($val, 'change_num'));
                $sum && UserCenter::addSettlementAmount($user_id, $sum);
            }

            // 结算
            foreach ($list as $item) {
                UserWalletService::unfrozen($item['id'], 'commission');
            }

            // 修改状态
            CommissionLog::changeStatusByIds($ids);
        }
    }

    /**
     * 废弃佣金
     *
     * @param integer $order_detail_id
     * @return void
     */
    public function discardCommission(int $order_detail_id)
    {
        $commission_logs = CommissionLog::getLogByOrderDetailId($order_detail_id);
        $ids = array_column($commission_logs, 'id');

        // 分组
        $array = ArrayHelper::arrayGroupByField($commission_logs, 'user_id');
        foreach ($array as $user_id => $val) {
            // 增加已结算
            $sum = array_sum(array_column($val, 'commission_amount'));
            $sum && UserCenter::addDiscardAmount($user_id, $sum);
        }

        // 修改状态
        CommissionLog::changeStatusByIds($ids, 2);   
    }

    /**
     * 添加佣金
     *
     * @param integer $user_id
     * @param integer $level 佣金等级 直推 间推
     * @return void
     */
    protected function addCommission(int $user_id, int $level)
    {
        // 获取设置记录ID
        $setting_id = $this->getSettingService()->getLastSettingId();

        $wallet_log = [];
        foreach ($this->order->detail as $detail) {
            // 是否已经创建佣金
            $has_commission = CommissionLog::hasCommissonByDetailId($detail->id, $level);
            if (!$has_commission) {
                $this->commissionAmounts[$level] = $commission_amount = $this->getCommissionAmount($level, $detail);
                if (
                    $commission_amount
                    &&
                    $this->getSettingService()->hasCommission($level) // 查看设置是否拥有佣金
                ) {
                    // 添加分佣
                    $id = CommissionLog::addCommissionLog(
                        $this->mall_id, $user_id, $this->order->user_id, $detail->goods_name,
                        $detail->price, $this->order->order_no, $this->level->level, $level,
                        $this->order->id, $detail->id, $setting_id, $commission_amount
                    );
    
                    $id && $wallet_log[] = [
                        'mall_id'           => $this->mall_id,
                        'user_id'           => $user_id,
                        'is_frozen'         => true,
                        'wallet_type'       => 'commission',
                        'money'             => $commission_amount,
                        'desc'              => sprintf('运营中心%s级佣金', $level),
                        'source_table'      => CommissionLog::tableName(),
                        'source_table_id'   => $id,
                        'from_type'         => OperationCenterEnum::ADDONS_NAME_OPERATION_CENTER,
                        'capital_type'      => 'operation_center_' . $level,
                    ];
                }
            }
        }

        // 待结算金额
        $sum = array_sum(array_column($wallet_log, 'money'));
        $sum && UserCenter::addSettlementAmountTotal($user_id, $sum);

        $wallet_log && UserWalletService::batchHandleByQueue($wallet_log);
    }

    /**
     * 获取佣金数量
     *
     * @param int $level
     * @return float|false
     */
    protected function getCommissionAmount($level, MallOrderDetail $order_detail)
    {
        /**
         * @var Level
         */
        $level_info = $this->center[$level]->levelInfo;
        if (empty($level_info)) return false;

        // level
        $this->level = $level_info;

        // 商品独立分佣
        $item_setting_detail = $this->hasGoodsAloneCommissionByDetail($order_detail, $level);
        // 不参与分佣
        if ($item_setting_detail && ($item_setting_detail->itemSetting->is_partake == 0)) {
            return false;
        }

        // 独立分佣
        if ($item_setting_detail && $item_setting_detail->itemSetting->is_enable) {
            // 分佣类型
            $type = $item_setting_detail->getCommissionTypeByLevel($level);
            // 分佣数量
            $amount = $item_setting_detail->getCommissionValueByLevel($level);
        } else {
            // 分佣类型
            $type = $level_info->getCommissionTypeByLevel($level);
            // 分佣数量
            $amount = $level_info->getCommissionValueByLevel($level);
        }

        // 固定金额
        if ($type == Level::FIXED) {
            return bcmul($amount, $order_detail->num);
        }

        // 获取订单金额
        $order_amount = $this->getOrderCommissionAmount($order_detail, $level);
        return bcdiv(bcmul($order_amount, $amount), 100, 2);
    }

    /**
     * 是否商品独立分佣
     *
     * @param MallOrderDetail $detail
     * @param int $level 分佣级别
     * @return false|CommissionItemSettingDetail
     */
    protected function hasGoodsAloneCommissionByDetail(MallOrderDetail $detail)
    {
        /**
         * @var CommissionItemSetting|null
         */
        $item_setting = $detail->goods->itemSetting;
        if (empty($item_setting)) return false;

        // 未开启独立分佣
        // if (!($item_setting->is_partake && $item_setting->is_enable)) return false;

        return $item_setting->getCommissionDetailByLevel($this->level->level);
    }

    /**
     * 获取订单金额进行分佣金额
     *
     * @return float
     */
    protected function getOrderCommissionAmount($order_detail, $level)
    {
        // 间推佣金使用1级佣金的分佣金额进行计算
        if ($level == 2) return $this->commissionAmounts[1];

        $computing_method = $this->getSettingService()->getComputingMethod();

        // 支付金额
        if ($computing_method == OperationCenterEnum::COMPUTING_METHOD_PAY_PRICE) {
            return $order_detail->goods_price;
        }
        // 商品售价
        if ($computing_method == OperationCenterEnum::COMPUTING_METHOD_GOODS_PRICE) {
            return $order_detail->original_goods_price;
        }
        // 商品利润
        if ($computing_method == OperationCenterEnum::COMPUTING_METHOD_GOODS_PROFIT) {
            return bcadd(
                bcsub($order_detail->goods_price, $order_detail->cost_price, 2), 
                $order_detail->adjust_money, 2
            );
        }

        return 0;
    }

    /**
     * 获取直推
     *
     * @return int|false
     */
    protected function getSelectCenterUser()
    {
        if (empty($this->order)) return false;
        $buy_user_id = $this->order->user_id;

        // 获取选择
        $user_affiliation = UserAffiliation::getUserAffiliationByUserId($buy_user_id);
        // 为选择运营中心
        if (empty($user_affiliation->center)) {
            return false;
        }

        // 设置直推
        $this->center[1] = $user_affiliation->center;

        return $user_affiliation->center->user_id;
    }

    /**
     * 获取间推
     *
     * @param int $user_id
     * @return int|false
     */
    protected function getUserParentId(int $user_id)
    {
        $user_id = MallUser::getParentId($user_id);

        if (empty($user_id)) return false;
        $center = UserCenter::getCenterByUserId($user_id);
        if (empty($center)) return false;

        $this->center[2] = $center;
        return $user_id;
    }
}