<?php

namespace app\common\repositories\shared;

use app\common\dao\shared\SharedProsperityUserDao;
use app\common\dao\user\UserDao;
use app\common\repositories\BaseRepository;
use app\entity\data\shared\SharedProsperityUserEntity;
use think\db\exception\DbException;

class SharedProsperityUserRepository extends BaseRepository
{

    protected $dao;

    /**
     * SharedProsperityUserRepository constructor.
     * @param SharedProsperityUserDao $dao
     */
    public function __construct(SharedProsperityUserDao $dao)
    {
        $this->dao = $dao;
    }

    /**
     * @param int $userId
     * @return SharedProsperityUserEntity
     */
    public function getSharedProsperityUserEntityByUserId(int $userId): SharedProsperityUserEntity
    {
        $entityList = $this->getSharedProsperityUserEntityListByUserIdList([$userId]);
        $entity = array_shift($entityList);
        if ($entity instanceof SharedProsperityUserEntity) {
            return $entity;
        } else {
            /** @var SharedProsperityUserEntity */
            return SharedProsperityUserEntity::newInstance();
        }
    }

    /**
     * @param array $userIdList
     * @return SharedProsperityUserEntity[]
     */
    public function getSharedProsperityUserEntityListByUserIdList(array $userIdList): array
    {
        return $this->dao->getSharedProsperityUserEntityListByUserIdList($userIdList);
    }

    public function create($data)
    {
        return $this->dao->create($data);
    }

    /**
     * @param SharedProsperityUserEntity $sharedProsperityUserEntity
     * @return SharedProsperityUserEntity
     */
    public function createByEntity(SharedProsperityUserEntity $sharedProsperityUserEntity): SharedProsperityUserEntity
    {
        $result = $this->create($sharedProsperityUserEntity->toUnderlineArray())->toArray();
        /** @var SharedProsperityUserEntity $entity */
        $entity = SharedProsperityUserEntity::newInstance($result);
        return $entity;
    }

    /**
     * @param $id
     * @param $data
     * @return int
     */
    public function update($id, $data): int
    {
        try {
            return $this->dao->update($id, $data);
        } catch (DbException $e) {
            return 0;
        }
    }

    /**
     * @param SharedProsperityUserEntity $sharedProsperityUserEntity
     * @return SharedProsperityUserEntity
     */
    public function updateByEntity(SharedProsperityUserEntity $sharedProsperityUserEntity): SharedProsperityUserEntity
    {
        if (empty($sharedProsperityUserEntity->getId())) {
            return SharedProsperityUserEntity::newInstance();
        }
        $result = $this->update($sharedProsperityUserEntity->getId(), $sharedProsperityUserEntity->toUnderlineArray());
        if ($result > 0) {
            return $this->getSharedProsperityUserEntityByUserId($sharedProsperityUserEntity->getUserId());
        }
        return SharedProsperityUserEntity::newInstance();
    }

    /**
     * 绑定 上级
     * @param int $userId
     * @param int $parentId
     * @return bool
     */
    public function bindParentId(int $userId, int $parentId): bool
    {
        $sharedProsperityUserEntity = $this->getSharedProsperityUserEntityByUserId($userId);
        if (empty($sharedProsperityUserEntity->getUserId())) {
            return false;
        }
        $sharedProsperityUserEntityByParentId = $this->getSharedProsperityUserEntityByUserId($parentId);
        if (empty($sharedProsperityUserEntityByParentId->getUserId())) {
            return false;
        }
        $sharedProsperityUserEntity = $this->updateByEntity($sharedProsperityUserEntity->setParentId($sharedProsperityUserEntityByParentId->getUserId()));
        if (empty($sharedProsperityUserEntity->getId())) {
            return false;
        }
        return true;
    }

    /**
     * 获取直推用户列表，并计算每个直推用户的团队总人数和团队总业绩（包含自己）
     * 返回三个列表：全部直推、大部门（团队业绩最大的直推用户）、小部门（其余直推用户）
     * 同时返回统计数据：我的部门总人数、总业绩、小部门业绩总和、大部门业绩总和
     * @param int $userId
     * @return array
     */
    public function getTeam(int $userId): array
    {
        // 获取直推用户
        $list = $this->dao->getDirectByUserId($userId);
        if (empty($list)) {
            // 没有直推用户，仍然返回统计数据（我的部门总人数和总业绩）
            $myTeamUserIds = $this->dao->getAllSubordinateUserIds($userId, true);
            $myTeamTotalCount = count($myTeamUserIds);
            $myTeamPvSum = $this->dao->getTeamPvSumWithSelf($userId);
            return [
                'all_direct' => [],
                'big_department' => [],
                'small_department' => [],
                'stats' => [
                    'my_team_total_count' => $myTeamTotalCount,
                    'my_team_pv_sum' => $myTeamPvSum,
                    'small_department_pv_sum' => 0,
                    'big_department_pv_sum' => 0,
                ]
            ];
        }
        // 收集所有直推用户ID
        $userIds = array_column($list, 'user_id');
        // 获取用户详细信息（昵称、头像、注册时间）
        /** @var UserDao $userDao */
        $userDao = app()->make(UserDao::class);
        $userEntities = $userDao->getUserEntityListByUidList($userIds);
        $userMap = [];
        foreach ($userEntities as $userEntity) {
            $userMap[$userEntity->getUid()] = [
                'nickname' => $userEntity->getNickname(),
                'avatar' => $userEntity->getAvatar(),
                'create_time' => $userEntity->getCreateTime(),
            ];
        }
        // 计算每个直推用户的团队总人数和团队总业绩
        $maxPv = 0;
        $maxPvIndex = -1;
        foreach ($list as $index => &$item) {
            $teamUserIds = $this->dao->getAllSubordinateUserIds($item['user_id'], true);
            $teamTotalCount = count($teamUserIds);
            $teamPvSum = $this->dao->getTeamPvSumWithSelf($item['user_id']);
            $item['team_total_count'] = $teamTotalCount;
            $item['team_pv_sum'] = $teamPvSum;
            // 补充用户信息
            if (isset($userMap[$item['user_id']])) {
                $item['nickname'] = $userMap[$item['user_id']]['nickname'];
                $item['avatar'] = $userMap[$item['user_id']]['avatar'];
                $item['create_time'] = $userMap[$item['user_id']]['create_time'];
            } else {
                $item['nickname'] = '';
                $item['avatar'] = '';
                $item['create_time'] = '';
            }
            // 找出团队业绩最大的直推用户
            if ($teamPvSum > $maxPv) {
                $maxPv = $teamPvSum;
                $maxPvIndex = $index;
            }
        }
        unset($item);
        // 分割大部门和小部门
        $bigDepartment = [];
        $smallDepartment = [];
        if ($maxPvIndex >= 0) {
            $bigDepartment[] = $list[$maxPvIndex];
            foreach ($list as $index => $item) {
                if ($index !== $maxPvIndex) {
                    $smallDepartment[] = $item;
                }
            }
        } else {
            // 没有直推用户（理论上不会发生）
            $smallDepartment = $list;
        }
        // 计算统计数据
        $myTeamUserIds = $this->dao->getAllSubordinateUserIds($userId, true);
        $myTeamTotalCount = count($myTeamUserIds);
        $myTeamPvSum = $this->dao->getTeamPvSumWithSelf($userId);
        $smallDepartmentPvSum = 0;
        foreach ($smallDepartment as $item) {
            $smallDepartmentPvSum += $item['team_pv_sum'];
        }
        $bigDepartmentPvSum = 0;
        foreach ($bigDepartment as $item) {
            $bigDepartmentPvSum += $item['team_pv_sum'];
        }
        return [
            'all_direct' => $list,
            'big_department' => $bigDepartment,
            'small_department' => $smallDepartment,
            'stats' => [
                'my_team_total_count' => $myTeamTotalCount,
                'my_team_pv_sum' => $myTeamPvSum,
                'small_department_pv_sum' => $smallDepartmentPvSum,
                'big_department_pv_sum' => $bigDepartmentPvSum,
            ]
        ];
    }
}