<?php
namespace app\index\controller;

use app\common\controller\JsonReturn;
use app\common\exception\ServiceException;
use think\facade\Request;

class User extends AuthBase
{
    public function info()
    {
        $user = $this->user->toArray();
        $list = $this->getFriendList();
        $friend = [];

        if (!empty($list)) {
            foreach ($list as $info) {
                $friend[] = [
                    'id' => $info['id'],
                    'nickname' => $info['nickname']
                ];
            }
        }

        $user['friend'] = $friend;

        unset($user['password']);
        unset($user['salt']);
        unset($user['fd']);
        unset($user['user_relation']);

        return JsonReturn::success('', $user);
    }

    public function sendMessage()
    {
        $friend_id = Request::post('friend', 0, 'intval');
        $friend = array_column($this->getFriendList(), null, 'id');
        $message = Request::post('message', '');
        if (empty($friend) || $friend == $this->user->id) {
            throw new ServiceException('非法操作！');
        }

        if (!array_key_exists($friend_id, $friend)) {
            throw new ServiceException('请成为好友后再发送消息！');
        }

        if (empty($message)) {
            throw new ServiceException('不能发送空消息！');
        }

        $data = [
            'send_id' => $this->user->id,
            'take_id' => $friend_id,
            'send_nickname' => $this->user->nickname,
            'take_nickname' => $friend[$friend_id]['nickname'],
            'message' => $message
        ];

        return $data;
    }
}