<?php

namespace app\api\controller;


use app\common\controller\NumberAuth;
use app\api\controller\Sms;
use http\Client;
use think\Controller;
use think\Loader;
use Firebase\JWT\JWT;
use think\Log;


class Login extends Controller
{
    public function _initialize()
    {
        //允许跨域
        header('Access-Control-Allow-Origin: *');
    }

    /**
     * 账号密码登录接口。
     *
     * @ string $user_login 用户名或手机号
     * @ string $password 密码
     * @ int $system 登录系统类型（如 iOS, Android）
     * @ json 返回登录结果信息
     */
    public function user_login()
    {
        $user_name = input('user_login', '');
        $password = input('password', '');
        $system = input('system','');
        if(empty($system)){
            $system = request()->header('system');
        }
        $login_device = input('deviceId','');
        if(empty($login_device)){
            $login_device = request()->header('deviceId');
        }

        $reslut = model('Login')->user_login($user_name, $password, $system,$login_device);
        return V($reslut['code'], $reslut['msg'], $reslut['data']);
    }

    /**
     * 验证码登录接口。
     *
     * @param string $user_login 手机号
     * @param int $system 登录系统类型
     * @param string $sms_code 短信验证码
     * @ json 返回登录结果信息
     */
    public function phone_code(){

        $system = input('system','');
        if(empty($system)){
            $system = request()->header('system');
        }
        $login_device = input('deviceId','');
        if(empty($login_device)){
            $login_device = request()->header('deviceId');
        }

        $user_name = input('user_login');
        $sms_code = input('sms_code', ''); //短信验证码
//        $sms = new Sms;
//        $ret = $sms->check($user_name, $sms_code);//$event = default-默认登录，1-更换手机号，2绑定手机号，3-忘记密码，4-设置密码，5-账号注销，6-提现
        $ret = model('sms')->verification_code('default',$user_name, $sms_code);
        if ($ret['code'] == 0) {
            return V($ret['code'], $ret['msg'], null);
        }

        $reslut = model('Login')->phone_verification_code_log($user_name, $system,$login_device);
        return V($reslut['code'], $reslut['msg'], $reslut['data']);
    }

    /**
     *
     * @param string $login_token
     * @param string $last_login_device 最后一次登录设备标识
     * @param int $system 登录系统类型
     * @ json 返回一键登录结果
     */
    public function one_click_login()
    {
        $loginToken = input('login_token', '');
        $system = input('system','');
        if(empty($system)){
            $system = request()->header('system');
        }
        $login_device = input('deviceId','');
        if(empty($login_device)){
            $login_device = request()->header('deviceId');
        }

        if (empty($loginToken)) {
            return V(0, '验证码错误' );
        }

        // 1. 通过Token获取手机号
        $mobile = NumberAuth::getMobileByToken($loginToken);

        if (!$mobile) {
            return V(0, '登录失败, 请更换登录方式！' );
        }

        if(ctype_digit($mobile)){
            $reslut = model('Login')->phone_verification_code_log($mobile,$system,$login_device);
            return V($reslut['code'], $reslut['msg'], $reslut['data']);
        }else{
            return V(0, '登录失败' );
        }
    }

    //多账号选号登录
    public function multi_account_login()
    {
        $user_name = input('user_login');
        $system = input('system','');
        $login_device = input('deviceId','');
        if(empty($login_device)){
            $login_device = request()->header('deviceId');
        }
        if(empty($system)){
            $system = request()->header('system');
        }

        $reslut = model('Login')->multi_account_login($user_name, $system,$login_device);
        return V($reslut['code'], $reslut['msg'], $reslut['data']);
    }

    /**
     * 微信登录
     */
    public function wechatLogin()
    {
        $code = input('code');
        $system = input('system','');
        if(empty($system)){
            $system = request()->header('system');
        }
        $login_device = input('deviceId','');
        if(empty($login_device)){
            $login_device = request()->header('deviceId');
        }

        if (empty($code)) {
            return V(0, 'code不能为空' );
        }

        $config = get_system_config();
        $appid = $config['wx_app_id'];
        $app_secret = $config['wx_app_secret'];
        $url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$appid}&secret={$app_secret}&code={$code}&grant_type=authorization_code";

        $result = myCurl($url);
        $data = json_decode($result, true);

        if (isset($data['errcode'])) {
            return V(0, $data['errmsg']);
        }

        // 获取用户信息
        $userInfo = $this->getWechatUserInfo($data['access_token'], $data['openid']);

        // 处理用户登录/注册逻辑
        $reslut = model('Login')->wechat_ali_Login('wx',$userInfo,$system,$login_device);
        if ($reslut['code'] == 1) {
            return V(1, $reslut['msg'],  $reslut['data'] );
        }
        return V(0, '登录失败' );
    }

    /**
     * 获取微信用户信息
     */
    private function getWechatUserInfo($accessToken, $openid)
    {
        $url = "https://api.weixin.qq.com/sns/userinfo?access_token={$accessToken}&openid={$openid}";
        $result = myCurl($url);
        return json_decode($result, true);
    }

    //给支付宝登录拼接参数
    public function AlipayUserInfo()
    {
        $configs = get_system_config();
        $app_id = $configs['alipay_app_id'];
        $pid = $configs['alipay_pid'];
        $data = [
            'app_id' => $app_id,
            'pid' => $pid,
            'sign_type' => 'RSA2',
            'apiname'=>'com.alipay.account.auth',
            'method'=>'alipay.open.auth.sdk.code.get',
            'app_name'=>'mc',
            'biz_type'=>'openservice',
            'product_id'=>'APP_FAST_LOGIN',
            'scope'=>'kuaijie',
            'target_id'=>generateRandom(12),
            'auth_type'=>'AUTHACCOUNT',
        ];
        $dd = $this->getCheckSignContent($data);
        $sign = $this->aliPaySign($dd, $configs['alipay_private_key']);
        //把签名放在最后
        $dd = $dd . '&sign=' . urlencode($sign);

        return V(1, '获取成功', $dd );
    }

    //生成签名前数据排序后拼接

    /**
     * 获取支付宝签名
     * @param $params
     * @param $rsaPrivateKey
     * @return string
     */
    function getCheckSignContent($params)
    {
        ksort($params);
        $stringToBeSigned = '';
        foreach ($params as $k => $v) {
            if ($v && substr($v, 0, 1) != '@') {
                $stringToBeSigned .= "$k=$v&";
            }
        }
        $stringToBeSigned = rtrim($stringToBeSigned, '&');
        return $stringToBeSigned;
    }
    /**
     * 支付宝登录
     * 支付宝开放平台创建应用 获取应用私钥 和应用公钥 然后修改AliPay.php文件里面login方法的配置值
     */
    public function aliLogin()
    {
        $authCode = input('auth_code');
        $system = input('system','');
        if(empty($system)){
            $system = request()->header('system');
        }
        $login_device = input('deviceId','');
        if(empty($login_device)){
            $login_device = request()->header('deviceId');
        }

        if (empty($authCode)) {
            return V(0, 'auth_code不能为空' );
        }

        //引用支付宝sdk
        Loader::import('AliPayV2.AliPay', EXTEND_PATH, '.php');
        $ali = new \AliPay();
        // 使用auth_code获取access_token
        $userInfo = $ali->login($authCode);

        if ($userInfo['code'] != 1) {
            return V($userInfo['code'], $userInfo['msg'],$userInfo['data']);
        }
        //对象转数组
        $userinfo = json_decode(json_encode($userInfo['data']), true);
        // 处理用户登录/注册逻辑
        $reslut = model('Login')->wechat_ali_Login('ali',$userinfo,$system,$login_device);
        if ($reslut['code'] == 1) {
            return V($reslut['code'], $reslut['msg'], $reslut['data']);
        }
        return V(0, '登录失败' );
    }

    /**
     * 生成支付宝签名
     */
    private function aliPaySign($stringToBeSigned, $privateKey)
    {
        $res = "-----BEGIN RSA PRIVATE KEY-----\n" .
            wordwrap($privateKey, 64, "\n", true) .
            "\n-----END RSA PRIVATE KEY-----";

        openssl_sign($stringToBeSigned, $sign, $res, OPENSSL_ALGO_SHA256);

        return base64_encode($sign);
    }


    /*
     * ios 登录
     */
    public function iosLogin()
    {
        $system = input('system','');
        if(empty($system)){
            $system = request()->header('system');
        }
        $login_device = input('deviceId','');
        if(empty($login_device)){
            $login_device = request()->header('deviceId');
        }

        $identityToken = input('ios_token');
        $appleId = input('apple_id');
//        $isValid =  $this->verifyIdentityToken($identityToken);
//
//        if (!$isValid) {
//            return V(0, '无效的token' );
//        }

//        $decodedToken = JWT::decode( $identityToken, new \Firebase\JWT\Key(config('jwt_secret_key'), 'HS256'));
//        $userIdentity = (array)  $decodedToken;
//
//        $appleId =  $userIdentity['sub'];
//        Log::record("ios登录信息".json_encode($userIdentity),"info");
        // 处理用户登录/注册逻辑
        $reslut = model('Login')->wechat_ali_Login('ios',$appleId,$system,$login_device);
        if ($reslut['code'] == 1) {
            return V($reslut['code'], $reslut['msg'], $reslut['data']);
        }
        return V(0, '登录失败' );
    }

//    private function verifyIdentityToken($identityToken)
//    {
//        $client = new Client();
//
//        try {
//            $response =  $client->request('POST', 'https://appleid.apple.com/auth/keys');
//
//            if ( $response->getStatusCode() == 200) {
//                $publicKeys = json_decode( $response->getBody(), true)['keys'];
//
//                foreach ( $publicKeys as  $key) {
//                    $pem =  $this->convertPublicKeyToPEM( $key);
//                     $decodedToken = JWT::decode( $identityToken, new \Firebase\JWT\Key( $pem, 'RS256'));
//
//                    if ( $decodedToken) {
//                        return true;
//                    }
//                }
//            }
//        } catch (\Exception  $e) {
//        echo 'Error verifying token: ' .  $e->getMessage();
//        }
//
//        return false;
//    }

    //退出登录
    public function logout()
    {
        $token = input('token');
        $reslut = model('Login')->logout($token);
        return V($reslut['code'], $reslut['msg'], $reslut['data']);
    }

    //注销
    public function cancel()
    {
        $token = input('token');
        $reslut = model('Login')->cancel($token);
        return V($reslut['code'], $reslut['msg'], $reslut['data']);
    }

    //忘记密码
    public function forgot_password()
    {
        $user_name = input('mobile');
        $password = input('new_password');
        $sms_code = input('sms_code', ''); //短信验证码
        //default-默认登录，1-更换手机号，2绑定手机号，3-忘记密码，4-设置密码，5-账号注销，6-提现
        $reslut = model('sms')->verification_code(3,$user_name, $sms_code);
        if ($reslut['code'] == 0) {
            return V($reslut['code'], $reslut['msg'], $reslut['data']);
        }
        $reslut = model('Login')->forgot_password($user_name, $password);
        return V($reslut['code'], $reslut['msg'], $reslut['data']);
    }
}