<?php
/**
 * 描述.
 *
 * @author nj
 * @date   2021-05-18 20:45:46
 */

namespace App\Repositories;

use App\Constants\AgentConstant;
use App\Constants\RedisKeysConstant;
use App\Events\AgentCreatedEvent;
use App\Events\AgentUpdatedEvent;
use App\Exceptions\ApiException;
use App\Models\Mysql\AgentModel;
use App\Models\Mysql\ChannelModel;
use Illuminate\Support\Facades\Redis;
use KZ2\Laravel\Repositories\Eloquent\Repository;
use App\Models\Mysql\ManagerModel;
use Otp\GoogleAuthenticator;
use function PHPUnit\Framework\isEmpty;

class AgentRepository extends Repository
{
    public function model()
    {
        return AgentModel::class;
    }

    /**
     * 生成密码.
     * @param string $plain 明文密码.
     * @param string $salt 盐.
     * @return string
     */
    public function generatePassword($plain, $salt)
    {
        return md5(md5($plain) . $salt);
    }

    /**
     * 是否存在相同用户名.
     * @param string $username 用户名.
     * @param string $excludeAgentUid 排除的用户ID.
     * @return bool
     */
    public function isExistsUsername($username, $excludeAgentUid = '')
    {
        $model = new ManagerModel();
        if (!empty($excludeManagerUid)) {
            $model = $model->where('uid', '!=', $excludeAgentUid);
        }
        $model = $model->where('username', $username);

        return $model->exists();
    }

    /**
     * 创建一个代理.
     * @param array $item
     * @param string $parentUid
     * @return \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Eloquent\Model
     * @throws ApiException
     */
    public function createOne(array $item, $parentUid = '')
    {
        unset($item['parent_uid'], $item['parent_uids'], $item['child_uids']);  // 不信任的字段， 后面全部由业务程序处理.
        $item['username'] = strtolower($item['username']);  // 用户名小写.
        $nick = !empty($item['nick']) ? $item['nick'] : $item['username'];
        if (empty(trim($item['password']))) {
            throw new ApiException('密码不能为空');
        }
        $salt = $this->makeSalt();
        $md5Password = $this->createHashPassword($item['password'], $salt);
        $otpScrect = !empty($item['otp_screct']) ? $item['otp_screct'] : GoogleAuthenticator::generateRandom();
        $agentLevel = AgentConstant::TOP_LEVEL; // 代理层级.
        $commissionDiffRatio = AgentConstant::MAX_COMMISSION_RATIO; // 父级的实际提成比例.
        if (!empty($parentUid)) {
            $parentObj = AgentModel::query()->where(['uid' => $parentUid])->first([
                'uid',
                'agent_level',
                'commission_ratio',
                'jdata',
                'deduction_switch',
                'cpa_deduction_rule',
                'cpa_price'
            ]);
            $agentLevel = $parentObj->agent_level + 1;  // 基于上级层级关系，进行+1;

            if ($agentLevel == 6) {
                throw new ApiException('该层级不可创建代理.');
            }

            if ($item['commission_ratio'] > $parentObj->commission_ratio) {
                throw new ApiException('提成比例不能大于父级的提成比例.');
            }
            $commissionDiffRatio = $parentObj->commission_ratio - $item['commission_ratio'];
            //继承上级的设置
            $setarr['jdata'] = $parentObj->jdata;
            $setarr['deduction_switch'] = $parentObj->deduction_switch;
            $setarr['cpa_deduction_rule'] = $parentObj->cpa_deduction_rule;
            $setarr['cpa_price'] = $parentObj->cpa_price;
            $setarr['preferential_order'] = $parentObj->preferential_order;
        } else {
            // 当顶级了，提成比例就是commission_ratio.
            $commissionDiffRatio = $item['commission_ratio'];
            $setarr['jdata'] = $item['jdata'] ?? '';
            $setarr['deduction_switch'] = $item['deduction_switch'] ?? 0;
            $setarr['cpa_deduction_rule'] = $item['cpa_deduction_rule'];
            $setarr['cpa_price'] = $item['cpa_price'];
        }
        $strOwnAppUids = $item['own_app_uids'];
        if (is_array($item['own_app_uids'])) {
            $strOwnAppUids = !empty($item['own_app_uids']) ? implode(',', $item['own_app_uids']) : '';
        }

        if (empty($item['withdraw_amount'])) {
            $item['withdraw_amount'] = 0;
        }
        if (empty($item['withdraw_usdt'])) {
            $item['withdraw_usdt'] = 0;
        }
        $setarr['username'] = $item['username'];
        $setarr['withdraw_pwd'] = $item['withdraw_pwd'];
        $setarr['nick'] = $nick;
        $setarr['password'] = $md5Password;
        $setarr['salt'] = $salt;
        $setarr['status'] = $item['status'];
        $setarr['otp_screct'] = $otpScrect;
        $setarr['agent_level'] = $agentLevel;
        $setarr['parent_uid'] = $parentUid;
        $setarr['own_app_uids'] = $strOwnAppUids;
        $setarr['commission_ratio'] = $item['commission_ratio'];
        $setarr['commission_diff_ratio'] = $commissionDiffRatio;
        $setarr['preferential_order'] = $item['preferential_order'] ?? 0;
        $setarr['withdraw_amount'] = $item['withdraw_amount'];
        $setarr['withdraw_usdt'] = $item['withdraw_usdt'];
        $obj = AgentModel::query()->create($setarr);

        // 触发事件.
        event(new AgentCreatedEvent($obj->uid));

        return $obj;
    }

    /**
     * 修改一个代理.
     * @param array $item
     * @param string $uid
     * @return bool
     * @throws ApiException
     */
    public function updateOne(array $item, string $uid)
    {
        unset($item['uid']);
        $columns = [
            'id',
            'uid',
            'nick',
            'password',
            'salt',
            'otp_secret',
            'own_app_uids',
            'commission_ratio',
            'commission_diff_ratio',
            'parent_uid',
            'preferential_order',
            'cpa_deduction_rule',
            'cpa_price'
        ];
        $agentModel = new AgentModel();
        $obj = $agentModel->where(['uid' => $uid])->first($columns);
        $oldObj = clone $obj;
        $saveResult = false;    // 预先定义保存失败.
        if ($obj->count()) {
            $nick = !empty($item['nick']) ? $item['nick'] : $item['username'];
            $salt = $obj->salt;
            if (!empty($item['own_app_uids'])) {
                $strOwnAppUids = $item['own_app_uids'];
                if (is_array($item['own_app_uids'])) {
                    $strOwnAppUids = !empty($item['own_app_uids']) ? implode(',', $item['own_app_uids']) : '';
                }
                $obj->own_app_uids = $strOwnAppUids;
            }
            $parentUid = $obj->parent_uid;

            $lowerRatio = $agentModel->where('parent_uid', $obj['uid'])->orderBy('commission_ratio',
                'DESC')->first('commission_ratio');
            if (!empty($lowerRatio)) {
                if (!empty($item['commission_ratio'])) {
                    if ($item['commission_ratio'] < $lowerRatio->commission_ratio) {
                        throw new ApiException('提成比例不能小与下级提成比例.');
                    }
                }
            }

            if (!empty($parentUid)) {
                $parentObj = $agentModel->where(['uid' => $parentUid])->first([
                    'uid',
                    'agent_level',
                    'commission_ratio'
                ]);
                if ($item['commission_ratio'] > $parentObj->commission_ratio) {
                    throw new ApiException('提成比例不能大于父级的提成比例.');
                }
                $commissionDiffRatio = $parentObj->commission_ratio - $item['commission_ratio'];
                $obj->commission_diff_ratio = $commissionDiffRatio;
                $obj->commission_ratio = $item['commission_ratio'];
            } else {
                // 当顶级了，提成比例就是commission_ratio.
                if (!empty($item['commission_ratio'])) {
                    $commissionDiffRatio = $item['commission_ratio'];
                    $obj->commission_ratio = $item['commission_ratio'];
                    $obj->commission_diff_ratio = $commissionDiffRatio;
                }
            }
            $obj->nick = $nick;
            if (!empty($item['password'])) {
                $md5Password = $this->createHashPassword($item['password'], $salt);
                $obj->password = $md5Password;
            }
            if (!empty($item['withdraw_pwd'])) {
                $obj->withdraw_pwd = $item['withdraw_pwd'];
            }
            if (!empty($item['status'])) {
                $obj->status = $item['status'];
            }
            if (!empty($item['deduction_switch'])) {
                $obj->deduction_switch = $item['deduction_switch'];
            }
            if (!empty($item['jdata'])) {
                $obj->jdata = $item['jdata'];
            }

            if (!empty($item['cpa_deduction_rule'])) {
                $obj->cpa_deduction_rule = $item['cpa_deduction_rule'];
            }

            if (!empty($item['cpa_price'])) {
                $obj->cpa_price = $item['cpa_price'];
            }

            if (!empty($item['preferential_order'])) {
                $obj->preferential_order = $item['preferential_order'];
            }

            if (!empty($item['withdraw_amount'])) {
                $obj->withdraw_amount = $item['withdraw_amount'];
            }

            if (!empty($item['withdraw_usdt'])) {
                $obj->withdraw_usdt = $item['withdraw_usdt'];
            }

            $saveResult = $obj->save();

            // 前后对比提成比例，不相同则执行.
            if ($oldObj->commission_ratio != $obj->commission_ratio) {
                $childs = AgentModel::query()->where(['parent_uid' => $uid])->get([
                    'uid',
                    'parent_uid',
                    'commission_ratio',
                    'commission_diff_ratio'
                ]);
                if ($childs->isNotEmpty()) {
                    // 水平纬度，重新计算子用户的提成差.
                    foreach ($childs as $item) {
                        $diffRatio = $obj->commission_ratio - $item->commission_ratio;
                        AgentModel::query()->where('uid', $item->uid)->update(['commission_diff_ratio' => $diffRatio]);
                    }
                }
            }

            // 触发更新事件.
            event(new AgentUpdatedEvent($uid));
        }

        return $saveResult;
    }

    /**
     * 代理修改自己的信息
     * @param array $array
     * @param string $uid
     * @return bool
     */
    public function agentEdit(array $array, string $uid)
    {
        $agent = (new AgentModel())->where('uid', $uid)->first();
        if (!empty($array['nick'])) {
            $agent->nick = $array['nick'];
        }
        if (!empty($array['password'])) {
            $md5Password = $this->createHashPassword($array['password'], $agent->salt);
            $agent->password = $md5Password;
        }
        if (!empty($array['withdraw_pwd'])) {
            $agent->withdraw_pwd = $array['withdraw_pwd'];
        }
        return $agent->save();
    }

    /**
     * 创建盐.
     * @return string
     */
    public function makeSalt()
    {
        return random(8);
    }

    /**
     * 创建hash密码.
     * @param string $password
     * @param string $salt
     * @return string
     */
    public function createHashPassword(string $password, string $salt)
    {
        return md5(md5($password) . $salt);
    }

    /**
     * 删除代理扣量缓存
     *
     * @param $deductionType
     */
    public function delAgentRuleCache($agentUid = '')
    {
        $channerList = ChannelModel::query()->where('agent_uid', $agentUid)->get(['mom_app_uid', 'uid']);

        if ($channerList->isEmpty()) {
            return '';
        }

        $cpsKey = RedisKeysConstant::DEDUCTION_RULES_HASH;
        $cpaKey = RedisKeysConstant::DEDUCTION_RULES_HASH_CPA;
        foreach ($channerList as $val) {
            Redis::del($cpsKey . $val->mom_app_uid . $val->uid);
            Redis::del($cpaKey . $val->mom_app_uid . $val->uid);
        }
    }


}