<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Event monitor data generator
 *
 * @package    tool_monitor
 * @category   test
 * @copyright  2014 onwards Simey Lameze <simey@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

/**
 * Event monitor data generator class
 *
 * @since       Moodle 2.8
 * @package     tool_monitor
 * @category    test
 * @copyright   2014 onwards Simey Lameze <simey@moodle.com>
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class tool_monitor_generator extends testing_module_generator {

    /**
     * @var int keep track of how many rules have been created.
     */
    protected $rulecount;

    /**
     * Function to generate rule data.
     *
     * @param \stdClass|array $record data to insert as rule entry.
     *
     * @return \tool_monitor\rule An instance of rule class.
     */
    public function create_rule($record = null) {
        global $USER;

        $this->rulecount++;
        $i = $this->rulecount;
        $now = time();
        $record = (object)(array)$record;

        if (!isset($record->userid)) {
            $record->userid = $USER->id;
        }
        if (!isset($record->courseid)) {
            $record->courseid = 0;
        }
        if (!isset($record->name)) {
            $record->name = 'Test rule ' . $i;
        }
        if (!isset($record->description)) {
            $record->description = 'Rule description ' . $i;
        }
        if (!isset($record->descriptionformat)) {
            $record->descriptionformat = FORMAT_HTML;
        }
        if (!isset($record->frequency)) {
            $record->frequency = 5;
        }
        if (!isset($record->minutes)) {
            $record->minutes = 5;
        }
        if (!isset($record->template)) {
            $record->template = 'Rule message template ' . $i;
        }
        if (!isset($record->templateformat)) {
            $record->templateformat = FORMAT_HTML;
        }
        if (!isset($record->timewindow)) {
            $record->timewindow = $record->minutes * 60;
        }
        if (!isset($record->timecreated)) {
            $record->timecreated = $now;
        }
        if (!isset($record->timemodified)) {
            $record->timemodified = $now;
        }
        if (!isset($record->plugin)) {
            $record->plugin = 'core';
        }
        if (!isset($record->eventname)) {
            $record->eventname = '\core\event\blog_entry_created';
        }

        unset($record->minutes); // Remove the minutes shortcut to the timewindow.
        return \tool_monitor\rule_manager::add_rule($record);
    }

    /**
     * Function to generate subscription data.
     *
     * @throws coding_exception if $record->ruleid or $record->userid not present.
     * @param \stdClass|array $record data to insert as subscription entry.
     *
     * @return \tool_monitor\subscription An instance of the subscription class.
     */
    public function create_subscription($record = null) {

        if (!isset($record->timecreated)) {
            $record->timecreated = time();
        }
        if (!isset($record->courseid)) {
            $record->courseid = 0;
        }
        if (!isset($record->ruleid)) {
            throw new coding_exception('$record->ruleid must be present in tool_monitor_generator::create_subscription()');
        }
        if (!isset($record->cmid)) {
            $record->cmid = 0;
        }
        if (!isset($record->userid)) {
            throw new coding_exception('$record->userid must be present in tool_monitor_generator::create_subscription()');
        }

        $sid = \tool_monitor\subscription_manager::create_subscription($record->ruleid, $record->courseid,
                $record->cmid, $record->userid);
        return \tool_monitor\subscription_manager::get_subscription($sid);
    }

    /**
     * Function to generate event entries.
     *
     * @param \stdClass|array $record data to insert as event entry.
     *
     * @return \stdClass $record An object representing the newly created event entry.
     */
    public function create_event_entries($record = null) {
        global $DB, $CFG;

        $record = (object)(array)$record;
        $context = \context_system::instance();

        if (!isset($record->eventname)) {
            $record->eventname = '\core\event\user_loggedin';
        }
        if (!isset($record->contextid)) {
            $record->contextid = $context->id;
        }
        if (!isset($record->contextlevel)) {
            $record->contextlevel = $context->contextlevel;
        }
        if (!isset($record->contextinstanceid)) {
            $record->contextinstanceid = $context->instanceid;
        }
        if (!isset($record->link)) {
            $record->link = $CFG->wwwroot . '/user/profile.php';
        }
        if (!isset($record->courseid)) {
            $record->courseid = 0;
        }
        if (!isset($record->timecreated)) {
            $record->timecreated = time();
        }
        $record->id = $DB->insert_record('tool_monitor_events', $record, true);

        return $record;
    }

    /**
     * Function to generate history data.
     *
     * @throws coding_exception if $record->sid or $record->userid not present.
     * @param \stdClass|array $record data to insert as history entry.
     *
     * @return \stdClass $record An object representing the newly created history entry.
     */
    public function create_history($record = null) {
        global $DB;
        $record = (object)(array)$record;
        if (!isset($record->sid)) {
            throw new coding_exception('subscription ID must be present in tool_monitor_generator::create_history() $record');
        }
        if (!isset($record->userid)) {
            throw new coding_exception('user ID must be present in tool_monitor_generator::create_history() $record');
        }
        if (!isset($record->timesent)) {
            $record->timesent = time();
        }
        $record->id = $DB->insert_record('tool_monitor_history', $record, true);

        return $record;
    }
}