<?php
namespace app\admin\model;

use\think\Model;
use think\Session;
use think\cache\driver\Redis;
use think\Loader;
use think\Cache;

class Admin extends Model
{


    /**
     * 管理员登陆
     */
    public function login()
    {
        $code  = -2;
        // $redis = new Redis;
        // 获取的用户信息.
        $param = input('post.');
        $name     = $param['name'];
        $password = $param['password'];

        // 验证传参.
        $data     = [
            'name'     => $name,
            'password' => $password,
        ];
        $validate = Loader::validate('Admin');
        if (!$validate->scene('login')->check($data)) {
            return [
                'code' => $code,
                'msg'  => $validate->getError(),
                'data' => [],
            ];
        }

        // 获取用户信息.
        $adminInfoWhere['admin_name'] = $name;
        $adminInfoWhere['admin_status'] = 1;
        $getAdminInfo = $this
            ->field('admin_name, admin_identity, admin_phone, admin_nickname, admin_salt, admin_password')
            ->where($adminInfoWhere)
            ->find();
        $adminSalt = $getAdminInfo['admin_salt'];
        // print_r(md5(md5($adminSalt.$password)));exit;
        // 验证密码.
        if (md5(md5($adminSalt.$password)) !== $getAdminInfo['admin_password']) {
            return [
                'code' => $code,
                'msg'  => lang('EA01001'),
                'data' => [],
            ];
        }

        // 存储用户信息.
        $adminInfo = [
            'adminName'     => $getAdminInfo['admin_name'],
            'adminId'       => $getAdminInfo['admin_identity'],
            'adminNick'     => $getAdminInfo['admin_nickname'],
            'lastOperation' => time(),
        ];
        session('admin', $adminInfo);

        // 修改最后操作信息.
        $upData  = [
            'admin_last_time' => time(),
            'admin_last_ip'   => $_SERVER['REMOTE_ADDR'],
        ];
        $upAdmin = $this
            ->where($adminInfoWhere)
            ->update($upData);

        return [
            'code' => 1,
            'msg'  => lang('MA01001'),
            'data' => [],
        ];

    }//end login()


    /**
     * 退出登陆
     */
    public function logout()
    {
        Session::delete('admin');
        return [
            'code' => 1,
            'msg'  => lang('MA01003'),
            'data' => [],
        ];

    }//end logout()


    /**
     * 修改用户密码
     */
    public function updatePassword()
    {
        $code = -2;
        // 验证传参.
        $param       = input('get.');
        $oldPassword = $param['oldPassword'];
        $newPassword = $param['newPassword'];
        $data        = [
            'oldPassword' => $oldPassword,
            'newPassword' => $newPassword,
        ];
        $validate    = Loader::validate('Admin');
        if (!$validate->scene('updatePassword')->check($data)) {
            return [
                'code' => $code,
                'msg'  => $validate->getError(),
                'data' => [],
            ];
        }

        // 获取管理员信息.
        $adminInfo = session('admin');
        $conditions_admin['admin_identity'] = $adminInfo['adminId'];
        // 查询用户.
        $adminInfo = $this
            ->field('admin_salt, admin_password')
            ->where($conditions_admin)
            ->find();
        // 验证旧密码.
        $adminSalt = $adminInfo['admin_salt'];
        if (md5(md5($adminSalt.$oldPassword)) !== $adminInfo['admin_password']) {
            return [
                'code' => $code,
                'msg'  => lang('EA01006'),
                'data' => [],
            ];
        }

        // 修改密码.
        $newPasswordData = GenPassword($newPassword);
        $updateData      = [
            'admin_password' => $newPasswordData['password'],
            'admin_salt'     => $newPasswordData['encryption'],
        ];

        $getAdminInfo = $this
            ->where($conditions_admin)
            ->update($updateData);
        if (empty($getAdminInfo) === true) {
            return [
                'code' => $code,
                'msg'  => lang('EC01002'),
                'data' => [],
            ];
        } else {
            $code = 1;
            return [
                'code' => $code,
                'msg'  => lang('MC01004'),
                'data' => [],
            ];
        }

    }//end updatePassword()


}