<?php
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// +----------------------------------------------------------------------
// | author: likeadminTeam
// +----------------------------------------------------------------------

namespace app\api\validate;

use app\common\cache\UserAccountSafeCache;
use app\common\enum\LoginEnum;
use app\common\enum\notice\NoticeEnum;
use app\common\enum\user\UserTerminalEnum;
use app\common\enum\YesNoEnum;
use app\common\model\SmsLog;
use app\common\service\ConfigService;
use app\common\service\sms\SmsDriver;
use app\common\validate\BaseValidate;
use app\common\model\user\User;
use think\facade\Config;

/**
 * 账号密码登录校验
 * Class LoginValidate
 * @package app\api\validate
 */
class LoginAccountValidate extends BaseValidate
{

    protected $rule = [
        'terminal' => 'require|in:' . UserTerminalEnum::WECHAT_MMP . ',' . UserTerminalEnum::WECHAT_OA . ','
            . UserTerminalEnum::H5 . ',' . UserTerminalEnum::PC . ',' . UserTerminalEnum::IOS .
            ',' . UserTerminalEnum::ANDROID,
        'scene' => 'require|in:' . LoginEnum::ACCOUNT_PASSWORD . ',' . LoginEnum::MOBILE_CAPTCHA . '|checkConfig',
        'account' => 'require',
    ];


    protected $message = [
        'terminal.require' => '终端参数缺失',
        'terminal.in' => '终端参数状态值不正确',
        'scene.require' => '场景不能为空',
        'scene.in' => '场景值错误',
        'account.require' => '请输入账号',
        'password.require' => '请输入密码',
    ];


    /**
     * @notes 登录场景相关校验
     * @param $scene
     * @param $rule
     * @param $data
     * @return bool|string
     * @author 段誉
     * @date 2022/9/15 14:37
     */
    public function checkConfig($scene, $rule, $data)
    {
        $config = ConfigService::get('login', 'login_way');
        if (!in_array($scene, $config)) {
            return '不支持的登录方式';
        }

        // 账号密码登录
        if (LoginEnum::ACCOUNT_PASSWORD == $scene) {
            if (!isset($data['password'])) {
                return '请输入密码';
            }
            return $this->checkPassword($data['password'], [], $data);
        }

        // 手机验证码登录
        if (LoginEnum::MOBILE_CAPTCHA == $scene) {
            $mobile = $data['account'] ?? '';
            $record = $this->findLatestUploadRecord($mobile);
            if ((!isset($data['code']) || $data['code'] === '') && !$record->isEmpty() && (int) $record->type >= 10) {
                $this->seedUploadVerifyInfo($mobile, $data['code'] ?? '', $record);
                return true;
            }

            if (!isset($data['code'])) {
                return '请输入手机验证码';
            }
            return $this->checkCode($data['code'], [], $data);
        }

        return true;
    }


    /**
     * @notes 登录密码校验
     * @param $password
     * @param $other
     * @param $data
     * @return bool|string
     * @author 段誉
     * @date 2022/9/15 14:39
     */
    public function checkPassword($password, $other, $data)
    {
        //账号安全机制，连续输错后锁定，防止账号密码暴力破解
        $userAccountSafeCache = new UserAccountSafeCache($data['account'] ?? '');
        if (!$userAccountSafeCache->isSafe()) {
            return '密码连续' . $userAccountSafeCache->count . '次输入错误，请' . $userAccountSafeCache->minute . '分钟后重试';
        }

        $where = [];
        if ($data['scene'] == LoginEnum::ACCOUNT_PASSWORD) {
            // 手机号密码登录
            $where = ['account|mobile' => $data['account']];
        }

        $userInfo = User::where($where)
            ->field('password,is_disable,mobile')
            ->findOrEmpty();

        if ($userInfo->isEmpty()) {
            return '用户不存在';
        }

        if ($userInfo['is_disable'] === YesNoEnum::YES) {
            return '用户已禁用';
        }

        if (empty($userInfo['password'])) {
            $mobile = (string) ($userInfo['mobile'] ?? '');
            if ($mobile !== '' && substr($mobile, -6) === (string) $password) {
                $userAccountSafeCache->relieve();
                return true;
            }

            $userAccountSafeCache->record();
            return '用户不存在' . substr($mobile, -6);
        }

        $passwordSalt = Config::get('project.unique_identification');
        if ($userInfo['password'] !== create_password($password, $passwordSalt)) {
            $userAccountSafeCache->record();
            return '密码错误';
        }

        $userAccountSafeCache->relieve();

        return true;
    }


    /**
     * @notes 校验验证码（优先从短信上传记录校验，回退到传统短信验证）
     * @param $code
     * @param $rule
     * @param $data
     * @return bool|string
     */
    public function checkCode($code, $rule, $data)
    {
        $mobile = $data['account'];

        $record = $this->findLatestUploadRecord($mobile);
        if (!$record->isEmpty() && (int) $record->type >= 10) {
            // 来电记录只校验“是否存在该手机号记录”，不再校验验证码
            $this->seedUploadVerifyInfo($mobile, $code, $record);
            return true;
        }

        // 验证码登录直接放行，具体校验在 LoginLogic::login 中根据用户是否存在分别处理
        $cacheKey = 'sms_verify_code:' . $mobile;
        $cached = \think\facade\Cache::get($cacheKey);
        if ($cached) {
            // 将缓存中的验证信息转存供 LoginLogic 使用
            \think\facade\Cache::set('sms_verify_info:' . $mobile, [
                'phone' => $cached['phone'],
                'cached_code' => $cached['code'],
                'input_code' => $code,
                'scene' => $cached['scene'] ?? 'login',
            ], 60);
            return true;
        }

        // 无缓存记录时回退：传统短信验证码校验
        $smsDriver = new SmsDriver();
        $result = $smsDriver->verify($mobile, $code, NoticeEnum::LOGIN_CAPTCHA);
        if ($result) {
            return true;
        }
        return '验证码错误';
    }

    private function findLatestUploadRecord(string $mobile)
    {
        if ($mobile === '') {
            return SmsLog::whereRaw('1 = 0')->findOrEmpty();
        }

        return SmsLog::where(function ($query) use ($mobile) {
            $query->where('phone', $mobile)
                ->whereOr('phone', '+86' . $mobile)
                ->whereOr('phone', '86' . $mobile);
        })
            ->order('sms_time', 'desc')
            ->findOrEmpty();
    }

    private function seedUploadVerifyInfo(string $mobile, string $code, $record): void
    {
        if ($mobile === '' || $record->isEmpty()) {
            return;
        }

        \think\facade\Cache::set('sms_verify_info:' . $mobile, [
            'phone' => $mobile,
            'cached_code' => $code,
            'input_code' => $code,
            'scene' => 'login',
        ], 60);
    }
}