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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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declare(strict_types=1);
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namespace core_reportbuilder\event;
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use coding_exception;
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use core\event\base;
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use core_reportbuilder\local\models\report;
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use moodle_url;
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/**
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 * Report builder custom report viewed event class.
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 *
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 * @package     core_reportbuilder
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 * @copyright   2021 David Matamoros <davidmc@moodle.com>
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 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 *
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 * @property-read array $other {
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 *      Extra information about the event.
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 *
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 *      - string    name:      The name of the report
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 *      - string    source:    The report source class
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 * }
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 */
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class report_viewed extends base {
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    /**
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     * Initialise the event data.
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     */
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    protected function init() {
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        $this->data['objecttable'] = report::TABLE;
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        $this->data['crud'] = 'r';
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        $this->data['edulevel'] = self::LEVEL_OTHER;
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    }
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    /**
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     * Creates an instance from a report object
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     *
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     * @param report $report
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     * @return self
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     */
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    public static function create_from_object(report $report): self {
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        $eventparams = [
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            'context'  => $report->get_context(),
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            'objectid' => $report->get('id'),
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            'other' => [
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                'name'     => $report->get('name'),
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                'source'   => $report->get('source'),
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            ]
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        ];
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        $event = self::create($eventparams);
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        $event->add_record_snapshot($event->objecttable, $report->to_record());
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        return $event;
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    }
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    /**
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     * Returns localised general event name.
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     *
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     * @return string
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     */
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    public static function get_name() {
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        return get_string('reportviewed', 'core_reportbuilder');
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    }
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    /**
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     * Returns non-localised description of what happened.
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     *
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     * @return string
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     */
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    public function get_description() {
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        return "The user with id '$this->userid' viewed the custom report with id '$this->objectid'.";
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    }
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    /**
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     * Custom validations.
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     *
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     * @throws coding_exception
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     */
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    protected function validate_data(): void {
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        parent::validate_data();
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        if (!isset($this->objectid)) {
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            throw new coding_exception('The \'objectid\' must be set.');
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        }
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    }
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    /**
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     * Returns relevant URL.
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     *
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     * @return moodle_url
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     */
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    public function get_url(): moodle_url {
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        return new moodle_url('/reportbuilder/view.php', ['id' => $this->objectid]);
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    }
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}