<?php
declare (strict_types = 1);

namespace app\model;

use think\facade\Session;
use think\Model;

/**
 * @mixin \think\Model
 */
class AgentUser extends Model
{
    //

    /**
     * 代理登陆
     * @param $data
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     */
    public static function login($data)
    {
        // 根据用户名查询用户信息
        $AgentUser = new AgentUser();

        $user = $AgentUser
            ->where('phone', $data['phone'])
            ->field('id,phone,avatar,password,salt,status')
            ->find();

        try {
            if (!$user) throw new \Exception('代理账号不存在');

            if ($user->status != 1) throw new \Exception('账号已被停用');

            // 使用相同的盐值对输入密码进行哈希验证
            $hashedPassword = $AgentUser->generateHashedPassword($data['password'], $user->salt);

            if ($user->password !== $hashedPassword) throw new \Exception('密码错误');

            # 缓存用户信息
            $login_user_data = $user->toArray();
            unset($login_user_data['password'],$login_user_data['salt'],$login_user_data['status']);
            Session::set('login_agent_user_data',$login_user_data);

            return ['status' => 1, 'msg' => '登陆成功', 'data' => $login_user_data];
        } catch (\Exception $e) {
            return ['status' => 0, 'msg' => $e->getMessage()];
        }
    }

    /**
     * 生成密码
     * @param $password
     * @param $salt
     * @return string
     */
    private function generateHashedPassword($password,$salt)
    {
        return md5(md5($password) . md5($salt));
    }
}