<?php

namespace App\Service;

use App\Helper\Hash;
use App\Model\User;
use App\Model\Article\ArticleClass;
use App\Model\UsersFriend;
use App\Model\UsersFriendsApply;
use Hyperf\DbConnection\Db;

class UserService extends BaseService
{
    /**
     * 获取用户信息
     *
     * @param int $user_id 用户ID
     * @param array $field 查询字段
     * @return mixed
     */
    public function findById(int $user_id, $field = ['*'])
    {
        return User::where('id', $user_id)->first($field);
    }

    /**
     * 登录逻辑
     *
     * @param string $mobile 手机号
     * @param string $password 登录密码
     * @return array|bool
     */
    public function login(string $mobile, string $password)
    {
        if (!$user = User::where('mobile', $mobile)->first()) {
            return false;
        }

        if (!password_verify($password, $user->password)) {
            return false;
        }

        return $user->toArray();
    }

    /**
     * 账号注册逻辑
     *
     * @param array $data 用户数据
     * @return bool
     */
    public function register(array $data)
    {
        Db::beginTransaction();
        try {
            $data['password'] = Hash::make($data['password']);
            $data['created_at'] = date('Y-m-d H:i:s');

            $result = User::create($data);

            // 创建用户的默认笔记分类
            ArticleClass::create([
                'user_id' => $result->id,
                'class_name' => '我的笔记',
                'is_default' => 1,
                'sort' => 1,
                'created_at' => time()
            ]);

            Db::commit();
        } catch (\Exception $e) {
            Db::rollBack();
            $result = false;
        }

        return $result ? true : false;
    }

    /**
     * 账号重置密码
     *
     * @param string $mobile 用户手机好
     * @param string $password 新密码
     * @return mixed
     */
    public function resetPassword(string $mobile, string $password)
    {
        return User::where('mobile', $mobile)->update(['password' => Hash::make($password)]);
    }

    /**
     * 修改绑定的手机号
     *
     * @param int $user_id 用户ID
     * @param string $mobile 换绑手机号
     * @return array|bool
     */
    public function changeMobile(int $user_id, string $mobile)
    {
        if (User::where('mobile', $mobile)->value('id')) {
            return [false, '手机号已被他人绑定'];
        }

        $isTrue = (bool)User::where('id', $user_id)->update(['mobile' => $mobile]);
        return [$isTrue, null];
    }

    /**
     * 通过手机号查找用户
     *
     * @param int $friend_id 用户ID
     * @param int $me_user_id 当前登录用户的ID
     * @return array
     */
    public function getUserCard(int $friend_id,int $me_user_id)
    {
        $info = User::select(['id', 'mobile', 'nickname', 'avatar', 'gender', 'motto'])->where('id', $friend_id)->first();
        if(!$info)  return [];

        $info = $info->toArray();
        $info['friend_status'] = 0;//朋友关系状态  0:本人  1:陌生人 2:朋友
        $info['nickname_remark'] = '';
        $info['friend_apply'] = 0;

        // 判断查询信息是否是自己
        if ($friend_id != $me_user_id) {
            $friendInfo = UsersFriend::
                where('user1', '=', $friend_id > $me_user_id ? $me_user_id :$friend_id)
                ->where('user2', '=', $friend_id < $me_user_id ? $me_user_id :$friend_id)
                ->where('status', 1)
                ->first(['id', 'user1', 'user2', 'active', 'user1_remark', 'user2_remark']);

            $info['friend_status'] = $friendInfo ? 2 : 1;
            if ($friendInfo) {
                $info['nickname_remark'] = $friendInfo->user1 == $friend_id ? $friendInfo->user2_remark : $friendInfo->user1_remark;
            } else {
                $res = UsersFriendsApply::where('user_id', $me_user_id)
                    ->where('friend_id', $friend_id)
                    ->where('status', 0)
                    ->orderBy('id', 'desc')
                    ->exists();

                $info['friend_apply'] = $res ? 1 : 0;
            }
        }

        return $info;
    }
}