<?php

	require_once 'lib/head.php';

	// include_once("compatibilitat_moodle2.php");

	$id = required_param('blockid', PARAM_INT);
	$block = getClickeduBlock( $id );

 	$oauth = loadOAuthClient( $block->config->url.'/ws/moodle_clickedu_query.php' );

	global $CFG, $USER;
	try {

		if(!$action = required_param('action', PARAM_CLEAN)) {
			throw new Exception(get_string('required_params', 'block_clickedu'), 3);
		}
		$isteacher = getCoursesUser($USER->id, true);

		if(!isadmin() &&  !$isteacher) {
			throw new Exception(get_string('error_rol_required', 'block_clickedu'), 3);
		}

		switch ($action) {

			case 'syncLastUsers': $date = date('d/m/Y', strtotime("-7 day"));
			case 'syncUsers':

				$usuaris = json_decode($oauth->getUsers());

				foreach($usuaris as $usuari){
					$usuari->name = $usuari->name;
					$usuari->surname = $usuari->surname;
				}

				$res = sync_users( $usuaris );
				unset($ws_users);

				$str = result_tostring(json_decode($res), true);

				$result_string = get_string('users').' '.$str;
				break;

			case 'syncTeacher':

				if(!$isteacher) {
					throw new Exception(get_string('wsnull_results', 'block_clickedu'), 3);
				}

				if (empty($USER->idnumber)) {
					throw new Exception(get_string('str_idnumber_user', 'block_clickedu'), 3);
				}

				$imp_contents = true;
				$ws_teachers[] = array('userid' => $USER->idnumber);

			case 'syncCourses':
				$cgaps = json_decode($oauth->getCgaps());

				$raw_cgaps = array();
				foreach( $cgaps as $cgap )
				{
					$raw_cgaps[] = (int)$cgap->id;
				}

				$alumnes_cgap = $oauth->getAlumnesCgaps( $raw_cgaps );

				$result_string = sync_teachers_course( $cgaps, json_decode($alumnes_cgap) );

				break;

			case 'syncContents':

				//--Cursos per SQL - Tots els que tinguin idnumber son cursos sincronizats
				if (!$courses = get_records_sql("SELECT idnumber FROM {$CFG->prefix}course WHERE idnumber <> ''")) {
					throw new Exception(get_string('wsnull_results', 'block_clickedu'), 3);
				}

				$imp_content = $imp_courses = 0;

				//--Ini Resources
				foreach($courses as $course) {
					++$imp_courses;

					if ($ws_content = WS_getContentCourse($Licences, $course->idnumber)) {
						++$imp_content;

						sync_contents_course($course->idnumber, $ws_content);
						unset($ws_content);
					}
				}

				$result_string = str_replace('[COURSES]',$imp_courses, str_replace('[CONTENT]',$imp_content, get_string('str_contents_course', 'block_clickedu')));
				add_to_log_click("clickedu", $result_string);
				//--End

				build_context_path();
				break;

			case 'syncMoodle':

				if(!check_in_range(strtotime($CFG->ini_cron), strtotime(date("H:i")), strtotime($CFG->fin_cron))) {
					throw new Exception(get_string('str_fora_rang', 'block_clickedu'), 3);
				}

				//--Ini Users
				if(!$ws_users = WS_getUsers($Licences, '')) {
					throw new Exception(get_string('wsnull_results', 'block_clickedu'), 3);
				}
				$rs = sync_users($ws_users);

				$str = result_tostring($rs, true);
				add_to_log_click("clickedu", "getUsers OK ".$str);

				$result_string =  get_string('users')." ".$str."\\n";
				//--End

				//--Ini Courses
				if(!$ws_teachers = WS_getUsersCourse($Licences)) {
					throw new Exception("WS_getUsersCourse ".get_string('wsnull_results', 'block_clickedu'), 2);
				}
				$str_result = sync_teachers_course($Licences, $ws_teachers, true);
				//- End

				$result_string .= $str_result;
				build_context_path();
				break;
		}

	}
	catch(Exception $e) {
		add_to_log_click($action, "Line:".$e->getLine()." Message:".$e->getMessage().$e->getTraceAsString());
		$result_string = $e->getMessage();
	}

	alertreturn($result_string);
	exit;
?>