<?php
/***********************************************************************************
 * The contents of this file are subject to the Extension License Agreement
 * ("Agreement") which can be viewed at
 * https://www.espocrm.com/extension-license-agreement/.
 * By copying, installing downloading, or using this file, You have unconditionally
 * agreed to the terms and conditions of the Agreement, and You may not use this
 * file except in compliance with the Agreement. Under the terms of the Agreement,
 * You shall not license, sublicense, sell, resell, rent, lease, lend, distribute,
 * redistribute, market, publish, commercialize, or otherwise transfer rights or
 * usage to the software or any modified version or derivative work of the software
 * created by or for you.
 *
 * Copyright (C) 2024-2025 Letrium Ltd.
 *
 * License ID: f27e70ce6801a13265271f5669c8bc5c
 ************************************************************************************/

namespace Espo\Modules\Project\Tools\Project\Api;

use Espo\Core\Api\Action;
use Espo\Core\Api\Request;
use Espo\Core\Api\Response;
use Espo\Core\Api\ResponseComposer;
use Espo\Core\Exceptions\BadRequest;
use Espo\Core\Field\Date;
use Espo\Core\Record\EntityProvider;
use Espo\Modules\Project\Entities\Project;
use Espo\Modules\Project\Tools\Project\Gantt\NonWorkingRangesService;

/**
 * @noinspection PhpUnused
 */
class GetGanttNonWorkingRanges implements Action
{
    private const MAX_WORKING_CALENDAR_DAY_RANGE = 200;

    public function __construct(
        private EntityProvider $entityProvider,
        private NonWorkingRangesService $nonWorkingRangesService,
    ) {}

    public function process(Request $request): Response
    {
        $id = $request->getRouteParam('id') ?? throw new BadRequest();
        $from = $request->getQueryParam('from') ?? throw new BadRequest();
        $to = $request->getQueryParam('to') ?? throw new BadRequest();

        $range = [Date::fromString($from), Date::fromString($to)];

        /** @noinspection PhpUnusedLocalVariableInspection */
        $project = $this->entityProvider->getByClass(Project::class, $id);

        /** @var array{Date, Date}[] $nonWorkingRanges */
        $nonWorkingRanges = [];

        if ($range[0]->diff($range[1])->days < self::MAX_WORKING_CALENDAR_DAY_RANGE) {
            $nonWorkingRanges = $this->nonWorkingRangesService->get($range);
        }

        return ResponseComposer::json(
            array_map(
                fn ($item) => [$item[0]->toString(), $item[1]->toString()],
                $nonWorkingRanges
            )
        );
    }
}
