<?php
namespace app\user\model;

use think\Model;
use think\Db;
use think\Validate;
use think\Request;
use think\db\Query;

/**
 * 用户模型类
 * @author Superbee
 *
 */
class User extends Model{

	protected $insert = ['last_login', 'short', 'registertime'];
	protected $update = ['last_login', 'last_ip'];
	
	public function initialize(){
		parent::initialize();
	}
	
	/* 自动填充设置 begin */
	protected function setShortAttr(){
		return shortCode($this->data['uid']);
	}
	
	protected function setLastIpAttr() {
		return request()->ip();
	}
	
	protected function setLastLoginAttr(){
		return getCurrentTime();
	}
	
	protected function setRegisterTimeAttr(){
		return getCurrentTime();
	}
	/* 自动填充设置 end */
	
	/**
	 * 获取数据信息
	 * @param int $page 页码
	 * @param array $where 查询条件
	 */
	public function getInfo($page = 0, $where = array()){
		return $this->db()
		->where($where)
		->page($page, config('paginate.list_rows'))
		->select();
	}
	
	/**
	 * 获取分页信息
	 * @param array $where 查询条件
	 */
	public function getPage($where = array()){
		$query = getPaginatiorQuery();
		$total = $this->db()->where($where)->count();
		// 查询条件
		$config = ['query'=>$query];
		$paginate = $this->db()->where($where)->paginate(config('paginate.list_rows'), $total, $config);
		
		return $paginate->render();
	}
	
	/**
	 * 根据id找到对象
	 * @param int $id
	 */
	public function getUserById($id){
		return $this->db()->where(['id'=>$id])->find();
	}
	
	/**
	 * 根据短码找到对象
	 * @param string $code
	 * @return array
	 */
	public function getUserByCode($code){
		return $this->db()->where(['short'=>$code])->find();
	}
	
	/**
	 * 添加和更新的方法
	 */
	public function addAndSave($data){
		return $this->allowField(true)->isUpdate(isset($data['id']) && $data['id']?true:false)->save($data);
	}
	
	/**
	 * 用户登录
	 * @param string $uid
	 * @return array Ambigous <i:id, c:int, d:int>
	 */
	public function loginByUid($uid){
		$this->data['uid'] = $uid;
		$info = $this->db()->field('id i, diamond d, coin c, short o, praise p, buddy b')->where(array("uid"=>$uid))->find();
		
		if(empty($info)) {
    		$info['d'] = 0;
    		$info['c'] = 0;
    		$info['p'] = 0;
    		$info['b'] = 25;
    		$info['i'] = $this->createUser($uid);
    		$info['o'] = $this->data['short'];
    	}
    	
    	$this->isUpdate(true)->save(['id'=>$info['i']]);
    	
    	return $info;
	}

	public function loginBySdk($ext_id){
        $this->data['uid'] = "";
        $info = $this->db()->field('id i, ext_id e, diamond d, mobile m, coin c, short o, praise p, buddy b, last_login t')->where(array("ext_id"=>$ext_id))->find();

        if(empty($info)) {
            $info['d'] = 0;
            $info['c'] = 0;
            $info['p'] = 0;
            $info['b'] = 25;
            $info['i'] = $this->createUserBySdk($ext_id);
            $info['e'] = $ext_id;
            $info['o'] = $this->data['short'];
            $info['t'] = $this->data['last_login'];
        }

        $this->isUpdate(true)->save(['id'=>$info['i']]);

        return $info;
    }

	/**
	 * 随机出非个人的短码
	 * @param int $id
	 */
	public function randOtherInfoByShort($short){
		$info = $this->db()->field('id, short')
		->where("short", "<>", $short)
		->whereTime('last_login', 'between', $this->getNearMonth())
		->select();
		
		return $this->getUserJsonFile($info);
	}
	
	/**
	 * 随机出非个人的Id
	 * @param int $id
	 * @return int
	 */
	public function randOtherInfoById($id){
		$info = $this->db()->field('id, short')
		->where("id", "<>", $id)
		->whereTime('last_login', 'between', $this->getNearMonth())
		->select();
		
		return $this->getUserJsonFile($info);
	}
	
	/**
	 * 得到最近30天日期
	 * @return array
	 */
	private function getNearMonth(){
		$back = date('Y-m-d H:i:s');
		$front = date('Y-m-d H:i:s',strtotime("-30 day"));
		return [$front, $back];
	}
	
	/**
	 * 找到文件路径
	 * @param array $info
	 * @param string $id
	 * @param string $short
	 * @return string
	 */
	private function getUserJsonFile($info, $id = 'id', $short = 'short'){
		$r = rand(0, count($info)-1);
		$file_id = $info[$r][$id];
		$file_short = $info[$r][$short];
		
		$path_id = "load/$file_id.txt";
		$path_short = "load/$file_short.txt";
		
		if(is_file($path_id)){
			return $file_id;
		} elseif (is_file($path_short)){
			return $file_short;
		} else {
			unset($info[$r]);
			return $this->getUserJsonFile(array_values($info));
		}
	}
	
	/**
	 * 创建用户
	 * @param string $uid
	 * @return int 返回用户数据库id
	 */
	public function createUser($uid){
		$data = ['id'=>getId(), 'uid'=>$uid];
		$this->isUpdate(false)->save($data);
		return $data['id'];
	}

	public function createUserBySdk($ext_id){
        $data = ['id'=>getId(), 'ext_id'=>$ext_id];
        $this->isUpdate(false)->save($data);
        return $data['id'];
    }

	/**
	 * 查看生成排行榜
	 */
	public function lookList(){
		$day = date("Y-m-d", time());
		$path = "list/$day.txt";
		$res = $this->db()->field("ordertime")->find();
		
		// 时间相同就读取文件， 不同就生成新文件
		if($res['ordertime'] == $day) { 
			$file = fopen($path, "r") or die(json(['error'=>1009]));
			$info = fread($file, filesize($path));
			fclose($file);
			return $info;
		}
		
		$data = $this->db()->field("id, praise")->limit(config('orderlist'))->order("praise DESC")->select();
		
		// 重置信息
		$this->db()->query("UPDATE gd_user SET orderlist = 99 , ordertime = '".$day."'");
		
		foreach ($data as $k=>$v){
			$temp = $v->toArray();
			$temp['orderlist'] = $k + 1;
			$this->db()->update($temp);
		}
		
		$info = json_encode($data);
		
		$file = fopen($path, 'w') or die(json(['error'=>1009]));
		fwrite($file, $info);
		fclose($file);
		
		return $info;		
	}
	
	/**
	 * 根据昵称找到用户
	 * @param string $nickname
	 * @return array
	 */
	public function findUserByName($nickname){
		return $this->db()->where(['nickname'=>$nickname])->find();
	}
	
	/**
	 * 获取近期注册机器人id
	 * @param number $limit
	 * @return \think\Collection|string
	 */
	public function getRobotId($limit = 1){
		return $this->db()->field("id i")->where(['robot'=>1])->order('registertime DESC')->limit($limit)->select();
	}
	
	/**
	 * 推荐用户
	 * @param int $user
	 * @return array
	 */
	public function recommendUser($user){
		$sql = "SELECT id i, nickname n, last_login t FROM `gd_user` WHERE id != $user AND nickname != '' AND robot = 0 AND id NOT IN (SELECT `buddy_id` FROM `gd_user_buddy` WHERE user_id = $user AND `status` = 1) LIMIT 10;";
		
		$res = $this->db()->query($sql);
		
		return $res;
	}
	
	/**
	 * 根据昵称模糊查找用户
	 * @param string $nick
	 */
	public function likeUserByNick($user, $nick){
		$sql = "SELECT id i, nickname n, last_login t FROM `gd_user` WHERE `nickname` LIKE '%$nick%' AND id != $user AND nickname != '' AND robot = 0 AND id NOT IN (SELECT `buddy_id` FROM `gd_user_buddy` WHERE user_id = $user AND `status` = 1);";
		
		$res = $this->db()->query($sql);
		
		return $res;
	}
	
}