<?php
// +----------------------------------------------------------------------
// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
// +----------------------------------------------------------------------
// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\services\system\admin;

use app\model\system\admin\SystemAdmin;
use Firebase\JWT\ExpiredException;
use Psr\SimpleCache\InvalidArgumentException;
use qiniu\basic\BaseServices;

//use app\webscoket\SocketPush;
use qiniu\exceptions\AdminException;
use qiniu\exceptions\AuthException;
use qiniu\services\CacheService;
use qiniu\services\SystemConfigService;
use qiniu\utils\ApiErrorCode;
use qiniu\utils\JwtAuth;
use think\db\exception\DataNotFoundException;
use think\db\exception\DbException;
use think\db\exception\ModelNotFoundException;
use think\facade\Cache;
use think\Model;

/**
 * 管理员service
 * Class SystemAdminServices
 * @package app\services\system\admin
 */
class SystemAdminServices extends BaseServices
{


    /**
     * SystemAdminServices constructor.
     * @param SystemAdmin $model
     */
    public function __construct(SystemAdmin $model)
    {
        $this->model = $model;
    }

    /**
     * 管理员登陆
     * @param string $account
     * @param string $password
     * @param int $adminType
     * @return array|Model
     */
    public function verifyLogin(string $account, string $password, int $adminType = 1)
    {
        $key = 'login_captcha_' . $account;
        $adminInfo = $this->accountByAdmin($account, $adminType);
        if (!$adminInfo) {
            Cache::inc($key);
            throw new AdminException('管理员不存在!');
        }
        if (!$adminInfo->status) {
            Cache::inc($key);
            throw new AdminException('您已被禁止登录!');
        }
        if (!password_verify($password, $adminInfo->pwd)) {
            Cache::inc($key);
            throw new AdminException('账号或密码错误，请重新输入');
        }
        $adminInfo->last_time = time();
        $adminInfo->last_ip = app('request')->ip();
        $adminInfo->login_count++;
        $adminInfo->save();

        return $adminInfo;
    }

    /**
     * 后台登陆获取菜单获取token
     * @param string $account
     * @param string $password
     * @param string $type
     * @return array
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function login(string $account, string $password, string $type)
    {
        $adminInfo = $this->verifyLogin($account, $password);
        $tokenInfo = $this->createToken($adminInfo->id, $type, $adminInfo['pwd']);
        /** @var SystemMenusServices $services */
        $services = app()->make(SystemMenusServices::class);
        [$menus, $uniqueAuth] = $services->getMenusList($adminInfo['roles'], (int)$adminInfo['level']);
        $data = SystemConfigService::more(['site_logo', 'site_logo_square','site_name']);
        return [
            'token' => $tokenInfo['token'],
            'expires_time' => $tokenInfo['params']['exp'],
            'menus' => $menus,
            'unique_auth' => $uniqueAuth,
            'user_info' => [
                'id' => $adminInfo['id'],
                'account' => $adminInfo['account'],
                'real_name' => $adminInfo['real_name'],
                'head_pic' => $adminInfo['head_pic'],
            ],
            'logo' => $data['site_logo'],
            'site_name' => $data['site_name'],
            'logo_square' => $data['site_logo_square'],
            'prefix' => config('admin.admin_prefix')
        ];
    }

    /**
     * 获取Admin授权信息
     * @param string $token
     * @return array
     * @throws DataNotFoundException
     * @throws DbException
     * @throws InvalidArgumentException
     * @throws ModelNotFoundException
     */
    public function parseToken(string $token): array
    {
        /** @var CacheService $cacheService */
        $cacheService = app()->make(CacheService::class);

        if (!$token || $token === 'undefined') {
            throw new AuthException(ApiErrorCode::ERR_LOGIN);
        }
        /** @var JwtAuth $jwtAuth */
        $jwtAuth = app()->make(JwtAuth::class);
        //设置解析token
        [$id, $type, $auth] = $jwtAuth->parseToken($token);


        //检测token是否过期
        $md5Token = md5($token);
        if (!$cacheService->hasToken($md5Token) || !($cacheToken = $cacheService->getTokenBucket($md5Token))) {
            throw new AuthException(ApiErrorCode::ERR_LOGIN);
        }
        //是否超出有效次数
        if (isset($cacheToken['invalidNum']) && $cacheToken['invalidNum'] >= 3) {
            if (!request()->isCli()) {
                $cacheService->clearToken($md5Token);
            }
            throw new AuthException(ApiErrorCode::ERR_LOGIN_INVALID);
        }

        //验证token
        try {
            $jwtAuth->verifyToken();
            $cacheService->setTokenBucket($md5Token, $cacheToken, $cacheToken['exp']);
        } catch (ExpiredException $e) {
            $cacheToken['invalidNum'] = isset($cacheToken['invalidNum']) ? $cacheToken['invalidNum']++ : 1;
            $cacheService->setTokenBucket($md5Token, $cacheToken, $cacheToken['exp']);
        } catch (\Throwable $e) {
            if (!request()->isCli()) {
                $cacheService->clearToken($md5Token);
            }
            throw new AuthException(ApiErrorCode::ERR_LOGIN_INVALID);
        }

        //获取管理员信息
        $adminInfo = $this->model->get($id);
        if (!$adminInfo || !$adminInfo->id) {
            if (!request()->isCli()) {
                $cacheService->clearToken($md5Token);
            }
            throw new AuthException(ApiErrorCode::ERR_LOGIN_STATUS);
        }
        //修改密码后token立刻过期
        if ($auth !== md5($adminInfo['pwd'])) {
            throw new AuthException(ApiErrorCode::ERR_LOGIN_STATUS);
        }

        $adminInfo->type = $type;
        return $adminInfo->hidden(['pwd', 'status'])->toArray();
    }


    /**
     * 管理员列表
     * @param array $where
     * @return array
     */
    public function getAdminList(array $where)
    {
        [$page, $limit] = $this->getPageValue();
        $list = $this->getList($where,'*', $page, $limit);
        $count = $this->getCount($where);

        /** @var SystemRoleServices $service */
        $service = app()->make(SystemRoleServices::class);
        $allRole = $service->getRoleArray(['type' => 0]);
        foreach ($list as &$item) {
            if ($item['roles']) {
                $roles = [];
                foreach ($item['roles'] as $id) {
                    if (isset($allRole[$id])) $roles[] = $allRole[$id];
                }
                if ($roles) {
                    $item['roles'] = implode(',', $roles);
                } else {
                    $item['roles'] = '';
                }
            }
            $item['_add_time'] = date('Y-m-d H:i:s', $item['add_time']);
            $item['_last_time'] = $item['last_time'] ? date('Y-m-d H:i:s', $item['last_time']) : '';
        }
        return compact('list', 'count');
    }

    /**
     * 创建管理员
     * @param array $data
     * @return bool
     * @throws DbException
     */
    public function create(array $data)
    {
        if ($data['conf_pwd'] != $data['pwd']) {
            throw new AdminException('两次输入的密码不相同');
        }
        unset($data['conf_pwd']);

        if ($this->model->be(['account' => $data['account'], 'admin_type' => $data['admin_type'] ?? 1])) {
            throw new AdminException('管理员账号已存在');
        }
        if ($this->model->be(['phone' => $data['phone'], 'admin_type' => $data['admin_type'] ?? 1])) {
            throw new AdminException('管理员电话已存在');
        }

        $data['pwd'] = $this->passwordHash($data['pwd']);
        $data['add_time'] = time();
        $data['roles'] = implode(',', $data['roles']);

        return $this->transaction(function () use ($data) {
            if ($this->model->save($data)) {
                CacheService::clear();
                return true;
            } else {
                throw new AdminException('添加失败');
            }
        });
    }


    /**
     * 修改管理员
     * @param int $id
     * @param array $data
     * @return bool
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function save(int $id, array $data)
    {
        if (!$adminInfo = $this->model->get($id)) {
            throw new AdminException('管理员不存在,无法修改');
        }
        //修改密码
        if ($data['pwd']) {
            if (!$data['conf_pwd']) {
                throw new AdminException('请输入确认密码');
            }
            if ($data['conf_pwd'] != $data['pwd']) {
                throw new AdminException('上次输入的密码不相同');
            }
            $adminInfo->pwd = $this->passwordHash($data['pwd']);
        }
        //修改账号
        if (isset($data['account']) && $data['account'] != $adminInfo->account && $this->model->be(['account' => $data['account'], 'admin_type' => 1])) {
            throw new AdminException('管理员账号已存在');
        }
        if (isset($data['phone']) && $data['phone'] != $adminInfo->phone && $this->model->be(['phone' => $data['phone'], 'admin_type' => 1])) {
            throw new AdminException('管理员电话已存在');
        }
        if (isset($data['roles'])) {
            $adminInfo->roles = implode(',', $data['roles']);
        }
        $adminInfo->real_name = $data['real_name'] ?? $adminInfo->real_name;
        $adminInfo->phone = $data['phone'] ?? $adminInfo->phone;
        $adminInfo->account = $data['account'] ?? $adminInfo->account;
        $adminInfo->head_pic = $data['head_pic'] ?? $adminInfo->head_pic;
        $adminInfo->status = $data['status'];
        if ($adminInfo->save()) {
            CacheService::clear();
            return true;
        } else {
            return false;
        }
    }

    /**
     * 修改当前管理员信息
     * @param int $id
     * @param array $data
     * @return bool
     * @throws DbException
     * @throws InvalidArgumentException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function updateAdmin(int $id, array $data)
    {
        $adminInfo = $this->model->get($id);
        if (!$adminInfo)
            throw new AdminException('管理员信息未查到');
        if ($data['head_pic'] != '') {
            $adminInfo->head_pic = $data['head_pic'];
        } elseif ($data['real_name'] != '') {
            $adminInfo->real_name = $data['real_name'];
        } elseif ($data['pwd'] != '') {
            if (!password_verify($data['pwd'], $adminInfo['pwd']))
                throw new AdminException('原始密码错误');
            if (!$data['new_pwd'])
                throw new AdminException('请输入新密码');
            if (!$data['conf_pwd'])
                throw new AdminException('请输入确认密码');
            if ($data['new_pwd'] != $data['conf_pwd'])
                throw new AdminException('两次输入的密码不一致');
            $adminInfo->pwd = $this->passwordHash($data['new_pwd']);
        } elseif ($data['phone'] != '') {
            check_sms_captcha($data['phone'], 'admin_update', $data['code']);
            $adminInfo->phone = $data['phone'];
        }
        if ($adminInfo->save()) {
            CacheService::delete('code_' . $data['phone']);
            return true;
        } else {
            return false;
        }
    }


//    /**
//     * 后台订单下单，评论，支付成功，后台消息提醒
//     */
//    public function adminNewPush()
//    {
//        try {
//            /** @var StoreOrderServices $orderServices */
//            $orderServices = app()->make(StoreOrderServices::class);
//            $data['ordernum'] = $orderServices->count(['is_del' => 0, 'status' => 1, 'shipping_type' => 1]);
//            /** @var StoreProductServices $productServices */
//            $productServices = app()->make(StoreProductServices::class);
//            $data['inventory'] = $productServices->count(['type' => 5]);
//            /** @var StoreProductReplyServices $replyServices */
//            $replyServices = app()->make(StoreProductReplyServices::class);
//            $data['commentnum'] = $replyServices->count(['is_reply' => 0]);
//            /** @var UserExtractServices $extractServices */
//            $extractServices = app()->make(UserExtractServices::class);
//            $data['reflectnum'] = $extractServices->getCount(['status' => 0]);//提现
//            $data['msgcount'] = intval($data['ordernum']) + intval($data['inventory']) + intval($data['commentnum']) + intval($data['reflectnum']);
//            SocketPush::admin()->type('ADMIN_NEW_PUSH')->data($data)->push();
//        } catch (\Exception $e) {
//        }
//    }


    public function accountByAdmin(string $account, int $adminType)
    {
        return $this->model->getOne(['account' => $account, 'status' => 1, 'admin_type' => $adminType]);
    }


    /**
     * 获取adminid
     * @param int $level
     * @return array
     */
    public function getAdminIds(int $level)
    {
        return $this->model->where('level', '>=', $level)->column('id', 'id');
    }

}