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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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namespace block_accessreview\external;
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use core_external\external_api;
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use core_external\external_function_parameters;
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use core_external\external_multiple_structure;
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use core_external\external_single_structure;
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use core_external\external_value;
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use tool_brickfield\manager;
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/**
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 * Web service to fetch module data.
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 *
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 * @package    block_accessreview
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 * @copyright  2020 onward Brickfield Education Labs Ltd, https://www.brickfield.ie
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 * @author     2020 Max Larkin <max@brickfieldlabs.ie>
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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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class get_module_data extends external_api {
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    /**
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     * Describes the parameters.
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     *
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     * @return external_function_parameters
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     */
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    public static function execute_parameters() {
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        return new external_function_parameters([
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            'courseid' => new external_value(PARAM_INT, 'The course id to obtain results for.', VALUE_REQUIRED),
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        ]);
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    }
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    /**
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     * Execute the service.
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     *
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     * @param int $courseid
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     * @return array
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     */
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    public static function execute(int $courseid) {
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        [
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            'courseid' => $courseid,
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        ] = self::validate_parameters(self::execute_parameters(), [
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            'courseid' => $courseid,
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        ]);
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        $context = \context_course::instance($courseid);
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        self::validate_context($context);
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        require_capability('block/accessreview:view', $context);
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        return array_values(manager::get_cm_summary_for_course($courseid));
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    }
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    /**
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     * Describes the return structure of the service..
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     *
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     * @return external_multiple_structure
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     */
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    public static function execute_returns() {
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        return new external_multiple_structure(
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            new external_single_structure(
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                [
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                    'cmid' => new external_value(PARAM_INT, 'ID'),
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                    'numerrors' => new external_value(PARAM_INT, 'Number of errors.'),
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                    'numchecks' => new external_value(PARAM_INT, 'Number of checks.'),
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                ]
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            )
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        );
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    }
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}