<?php
class Projet{
	
	protected $ID;
	protected $name;
	protected $dateCreation;
	protected $owner;
	protected $secondaryOwners;
	protected $publik;
	
	protected $valid;
	
	public function __construct($ID){
		$this->ID = $ID;
		$req = $GLOBALS['bdd']->prepare('SELECT * FROM projets WHERE ID=?');
		$req->execute(array($ID));
		if($rep = $req->fetch()){
			$this->valid = TRUE;
			$this->name = $rep['name'];
			$this->owner = new Membre($rep['ownerID']);
			$this->dateCreation = $rep['dateCreation'];
			$this->secondaryOwners = array();
			foreach (($rep['secondaryOwnersID']!="")?explode(';',$rep['secondaryOwnersID']):[] AS $secondaryOwner)
				$this->secondaryOwners[] = new Membre($secondaryOwner);
			$this->publik = $rep['public'];
		}else{
			$this->valid = FALSE;
		}
	}
	
	public function exists(){
		return $this->valid;
	}
	
	public function __toString(){
		$out = 'Projet\n';
		$out .= '\tID:' . $this->ID . '\n';
		$out .= '\tName:' . $this->name . '\n';
		$out .= '\tOwner:{' . substr(str_replace('\n\t',';',$this->owner->__toString()),0,-1) . '}\n';
		foreach($this->secondaryOwners AS $secondaryOwner)
			$out .= '\tSecondary owner:{' . substr(str_replace('\n\t',';',$secondaryOwner->__toString()),0,-1) . '}\n';
		$out .= '\tDate of creation:' . $this->dateCreation . '\n';
		$out .= '\tPublic:' . $this->publik == "1" . '\n';
		return $out;
	}
	
	//Getters
	public function getID(){
		return $this->ID;
	}
	
	public function getName(){
		return $this->name;
	}
	
	public function getOwner(){
		return $this->owner;
	}
	
	public function getSecondaryOwners(){
		return $this->secondaryOwners;
	}

	public function getDateCreation(){
		return $this->dateCreation;
	}
	
	public function isPublic(){
		return $this->publik;
	}
	

	//Useful getters
	public function haveRights($member){
		return $member->getID() == $this->owner->getID() or in_array($member,$this->secondaryOwners);
	}
	
	//Setters
	public function setSecondaryOwners($secondaryOwners){
		$this->secondaryOwners = $secondaryOwners;
		$secondaryOwnersID = array();
		foreach($secondaryOwners as $secondaryOwner)$secondaryOwnersID[] = $secondaryOwner->getID();
		$req = $GLOBALS['bdd']->prepare('UPDATE projets SET secondaryOwnersID=? WHERE ID=?');
		$req->execute(array(implode(';',$secondaryOwnersID),$this->getID()));
	}

	public function setPublicy($publicy){
		$this->publik = $publicy;
		$req = $GLOBALS['bdd']->prepare('UPDATE projets SET public=? WHERE ID=?');
		$req->execute(array($publicy?1:0,$this->getID()));
	}

	public function setOwner($nOwner){
		$this->owner = $nOwner;
		$req = $GLOBALS['bdd']->prepare('UPDATE projets SET ownerID=? WHERE ID=?');
		$req->execute(array($nOwner->getID(),$this->getID()));
	}

	public function addSecondaryOwner($secondaryOwner){
		$this->secondaryOwners[] = $secondaryOwner;
		$this->setSecondaryOwners($this->secondaryOwners);
	}
	
	public function delSecondaryOwner($secondaryOwner){
		$this->secondaryOwners = array_diff($this->secondaryOwners,array($secondaryOwner));
		$this->setSecondaryOwners($this->secondaryOwners);
	}
	
	
	//Project getters
	private static function projectGetterOutput($req){
		$out = array();
		while($rep = $req->fetch())
			$out[] = new Projet($rep['ID']);
			switch(count($out)){
				case 0:
					return NULL;
				case 1:
					return $out[0];
				default:
					return $out;
			}
	}
	
	public static function getFromName($name){
		$req = $GLOBALS['bdd']->prepare('SELECT * FROM projets WHERE name=?');
		$req->execute(array($name));
		return projectGetterOutput($req);
	}
	
	public static function getFromOwner($owner){
		$req = $GLOBALS['bdd']->prepare('SELECT * FROM projets WHERE owner=?');
		$req->execute(array($owner->getID()));
		return projectGetterOutput($req);
	}
	
	public static function getFromSecondaryOwner($secondaryOwner){
		$req = $GLOBALS['bdd']->prepare('SELECT * FROM projets');
		$req->execute();
		$out = array();
		while ($rep = $req->fetch()) {
			$projet = new Projet($rep['ID']);
			if ($projet->haveRights($secondaryOwner))
				$out[] = $projet;
		}
		switch(count($out)){
			case 0:
				return NULL;
			case 1:
				return $out[0];
			default:
				return $out;
		}
	}
	
	public static function getFromDateCreation($date){
		$req = $GLOBALS['bdd']->prepare('SELECT * FROM project WHERE dateCreation=?');
		$req->execute(array($date));
		return projectGetterOutput($req);
	}
	
	public static function getCreatedLaterThan($date){
		$req = $GLOBALS['bdd']->prepare('SELECT * FROM projets WHERE dateCreation>?');
		$req->execute(array($date));
		return projectGetterOutput($req);
	}
	
	public static function getCreatedEarlierThan($date){
		$req = $GLOBALS['bdd']->prepare('SELECT * FROM projets WHERE dateCreation<?');
		$req->execute(array($date));
		return projectGetterOutput($req);
	}
	
	public static function getWhichHeCanAccess($he){
		//TODO Faire la selection directement gràce à une reqete SQL
		$req = $GLOBALS['bdd']->prepare('SELECT * FROM projets');
		$req->execute(array());
		$out = array();
		while ( $rep = $req->fetch()) {
			$projet = new Projet($rep['ID']);
			if ($projet->haveRights($he))
				$out[] = $projet;
		}
		switch(count($out)){
			case 0:
				return NULL;
			case 1:
				return $out[0];
			default:
				return $out;
		}
	}
	
	public static function getOthers($he){
		$req = $GLOBALS['bdd']->prepare('SELECT * FROM projets');
		$req->execute(array());
		$out = array();
		while ( $rep = $req->fetch()) {
			$projet = new Projet($rep['ID']);
			if ($he?$he->isAdminLevelGreaterThan(12):FALSE || $projet->isPublic() == '1')
				$out[] = $projet;
		}
		switch(count($out)){
			case 0:
				return NULL;
			case 1:
				return $out[0];
			default:
				return $out;
		}
	}
	
	public function delete(){
		$req = $GLOBALS['bdd']->prepare('DELETE FROM projets WHERE ID=?');
		$req->execute(array($this->getID()));
		$this->valid = FALSE;
	}
	
	public function newVersion($name,$langage,$tags,$insertIndex){
		if(Version::getFromProjectAndName($this, $name))
			return USED_NAME;
		if(!preg_match("#^[a-zA-Z0-9\\-_+ ]+$#", $name ))
			return INVALID_NAME;
		if(Version::getFromProjectLanguageAndVersionAbs($this,$langage, $insertIndex))
			return USED_INDEX;
		$req = $GLOBALS['bdd']->prepare('INSERT INTO versions (name,sendDate,publicFiles,tags,projectID,languageID,versionAbs) VALUES (?,NOW(),"",?,?,?,?)');
		$req->execute(array($name,$tags,$this->getID(),$langage->getID(),$insertIndex));
		return VERSION_CREATED;
	}
	
	public function editVersion($versionToEdit,$name,$langage,$tags,$insertIndex){
		$namedVersion = Version::getFromProjectAndName($this, $name);
		if(($namedVersion)?$namedVersion->getID() != $versionToEdit->getID():FALSE)
			return USED_NAME;
		if(!preg_match("#^[a-zA-Z0-9\\-_+ ]+$#", $name ))
			return INVALID_NAME;
		$versionedVersion = Version::getFromProjectLanguageAndVersionAbs($this,$langage, $insertIndex);
		if(($versionedVersion)?$versionedVersion->getID() != $versionToEdit->getID():FALSE)
			return USED_INDEX;
		$req = $GLOBALS['bdd']->prepare('UPDATE versions SET name=?,tags=?,languageID=?,versionAbs=? WHERE ID=?');
		$req->execute(array($name,$tags,$langage->getID(),$insertIndex,$versionToEdit->getID()));
		return VERSION_EDITED;
	}
	
	const INVALID_NAME = "sfygmal";
	const USED_NAME = "cflmfyqsdlm";
	const USED_INDEX = "jhmvm";
	const VERSION_CREATED = "jzbtdbgv";
	const VERSION_EDITED = "jzbqgsderftdbgv";
	
}