<?php

namespace app\controller;

use app\model\User;
use app\service\MailService;
use app\util\JwtUtil;
use app\util\Util;
use support\Redis;
use support\Request;

class UserController
{
    /**
     * 不需要登录的方法
     */
    protected $noNeedLogin = ['login', 'sendCode', 'register'];

    public function login(Request $request)
    {
        $email = Util::getParam($request, 'email');
        if (Util::isEmpty($email)) {
            return Util::fail([], 'email' . trans('not_null'));
        }
        $password = Util::getParam($request, 'password');
        if (Util::isEmpty($password)) {
            return Util::fail([], 'password' . trans('not_null'));
        }
        $user = User::select(['id', 'name', 'sex', 'role', 'avatar', 'email', 'password'])
            ->where('status', 0)
            ->where('email', $request->post('email'))
            ->first();
        if (!$user) {
            return Util::fail(['user' => $user], trans('user_none'));
        }
        $user = $user->toArray();

        $userPassword = $user['password'];

        //加密
        $hashedPassword = password_hash($password, PASSWORD_DEFAULT);

        //验证密码
        if (!password_verify($userPassword, $hashedPassword)) {
            return Util::fail([], trans('password_error'));
        }
        $userId = $user['id']; // 实际从数据库获取


        Redis::set('user_' . $userId, $user);

        //密码验证成功后加密生成 Token
        $token = JwtUtil::generateToken($userId);
        $result = $user;
        unset($result['password']);
        $result['token'] = $token;

        return Util::success($result, trans('login_success'));
    }

    /**
     * 发送邮箱验证码
     * @param Request $request
     * @return \support\Response
     * @throws \Random\RandomException
     */
    public function sendCode(Request $request)
    {
        $email = Util::getParam($request,'email');
        if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
            return Util::fail([], 'email' . trans('not_null'));
        }

        // 生成验证码
        $code = str_pad(random_int(0, 999999), 6, '0', STR_PAD_LEFT);

        // 发送邮件
        $mailService = new MailService();
        if ($mailService->sendVerificationCode($email, $code)) {
            // 存储验证码到 Redis
            Redis::set("verification_code:{$email}", $code, 300);
            return Util::success([], '验证码已发送');
        }

        return Util::fail([], '邮件发送失败');
    }

    /**
     * 注册
     * @param Request $request
     * @return \support\Response
     * @throws \Random\RandomException
     */
    public function register(Request $request)
    {
        $email = Util::getParam($request,'email','asdf');
        $code = Util::getParam($request,'code');
        $sex = Util::getParam($request,'sex',0);
        $name = Util::getParam($request,'name',0);
        $password = Util::getParam($request,'password');
        $mobile = Util::getParam($request,'mobile');
        $id = Util::getParam($request,'id');

        if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
            return Util::fail([], 'email'.$email . trans('not_null'));
        }

        $res = User::select('id', 'email')
            ->where('email', $email)
            ->first();
//        if (!Util::isEmpty($res)) {
//            return Util::fail([], trans('email_repeat'));
//        }

        if (Util::isEmpty($name)) {
            return Util::fail([], 'name' . trans('not_null'));
        }

        $verification_code = Redis::get("verification_code:{$email}");

        if ($code != $verification_code) {
            return Util::fail([], trans('code_error'));
        }

        //加密
        $hashedPassword = password_hash($password, PASSWORD_DEFAULT);

        $data = [
            'mobile' => $mobile,
            'email' => $email,
            'name' => $name,
            'sex' => $sex,
            'role' => 1,
            'password' => $hashedPassword,
        ];

        if (Util::isEmpty($id)) {
            $res = User::create($data);
        } else {
            $res = User::where('id', $id)
                ->update($data);
//            Log::info('update', ['res' => $res]);
            (!$res)?: $res=User::find($id)->toArray();
        }

        if ($res) {
            return Util::success($res);
        } else {
            return Util::fail($res);
        }
    }


}