<?php
namespace app\api\controller\mlbb;

use app\common\model\Members;
use think\Cache;
use think\Db;
use think\Env;
use think\Request;

class Login extends Mlbb
{
    public function _initialize(){}
    public function index(){
        $input = Request::instance()->post(['username','password']);
        // 输入验证
        if(empty($input['username']) || empty($input['password'])){
            return $this->resultFail('用户名或密码不能为空!');
        }

        // 登录频率限制
        $loginKey = 'mlbb_login_attempt_' . md5($input['username'] . request()->ip());
        $attempts = Cache::store('redis')->get($loginKey, 0);
        if($attempts >= 5){
            return $this->resultFail('登录尝试次数过多，请稍后再试!');
        }

        try {
            // 加密后密码
            $password = auth_code($input['password'], "ENCODE", Env::get($this->authKey));

            // 用户信息
            $userInfo = (new Members())->where(['username' => $input['username'], 'password' => $password])->field('id,username,channel_id,flag')->find();
            if (empty($userInfo)) {
                // 增加失败次数
                Cache::store('redis')->set($loginKey, $attempts + 1, 300);
                return $this->resultFail('用户名或密码错误!');
            }

            // 账号是否被冻结
            if (1 == $userInfo['flag']) {
                $this->resultFail('您的账号已被冻结，请联系客服QQ：' . CUSTOMER_SERVICE_QQ);
            }

            // 子账号是否被冻结
            // $subaccountInfo = model('Subaccount')->where(['member_id' => $userInfo['id'], 'game_id' => ['in', $this->game_id]])->find();
            // if (1 == $subaccountInfo['flag']) {
            //     $this->resultFail('您的子账号已被冻结，请联系客服QQ：' . CUSTOMER_SERVICE_QQ);
            // }

            // 获取用户的渠道ID（必须在游戏内注册账号和登录过的）
            $channel_ids = Db::table('nw_subaccount')->where(['member_id' => $userInfo['id'], 'game_id' => ['in', [344, 345, 10]]])->column('channel_id');
            if(!$channel_ids){
                $this->resultFail('请在游戏内注册账号和登录！');
            }
            $channel_id = $channel_ids[0];

            // 登录成功，清除失败记录
            Cache::store('redis')->rm($loginKey);

            $nowTime = NOW_TIMESTAMP;
            (new Members())->save(['update_time' => $nowTime, 'login_time' => $nowTime], ['id' => $userInfo['id']]);

            // 判断当前账户的 旅人活动信息是否存在，没有则初始化
            if(Db::table('lr_user_info')->where('user_id', $userInfo['id'])->count() <= 0){
                Db::table('lr_user_info')->insert(['user_id' => $userInfo['id'], 'username' => $userInfo['username'], 'channel_id' => $channel_id, 'create_time' => date('Y-m-d H:i:s', $nowTime)]);
            }

            //token的随机码
            $token_random = random(8);
            $token = auth_code($userInfo['id'] . '|' . $userInfo['username'] . '|' . $token_random . '|sdk|mlbb', "ENCODE", Env::get($this->authKey));

            // redis中玩家登录安全控制的随机码
            Cache::store('redis')->set('token|sdk|mlbb|' . $userInfo['id'], $token_random, 60 * 60 * 24 * 7);

            $returnData['token'] = $token;
            $returnData['time'] = $nowTime;
            return $this->resultSuccess($returnData);
        } catch (\Exception $e) {
            \think\Log::error('Mlbb@Login error: ' . $e->getMessage());
            return $this->resultFail('系统异常：'.$e->getMessage());
        }
    }
}