<?php
class Gitea{

	public function __construct($url,$user,$pass){
		$this->url=$url;
		$this->user=$user;
		$this->pass=$pass;
	}

	public function forIssues($user,$repo,$callback,$args){
		$page=1;
		while(1){
			$issues=$this->request("repos/$user/$repo/issues?page=$page&".http_build_query($args));
			if(!$issues) break;
			foreach($issues as $issue){
				call_user_func($callback,$issue);
			}
			$page++;
		}
	}

	public function editIssue($issue,$args){
		$this->request($issue->url,$args,true);
	}

	public function request($url, $postFields = null, $patch=false){
		if(substr($url,0,4)!='http'){
			$url=$this->url.$url;
		}
		echo ">> $url\n";
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_USERAGENT, 'Bot');
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_TIMEOUT, 30);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_AUTOREFERER, true);
		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);

		if($patch){
			curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PATCH');
		}

		if (!is_null($postFields)) {
			$postFields = json_encode($postFields);
			curl_setopt($ch, CURLOPT_POST, true);
			curl_setopt($ch, CURLOPT_POSTFIELDS, $postFields);
			curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json',
			'Content-Length: '.strlen($postFields), ]);
		}
		if($this->user) {
			curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
			curl_setopt($ch, CURLOPT_USERPWD, $this->user.':'.$this->pass);
		}
		$status_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
		$result = curl_exec($ch);
		curl_close($ch);
		return json_decode($result);
	}
}