<?php

declare(strict_types=1);

namespace App\Services\WorkingDays\PublicHolidays;

use App\Models\NonWorkingDays;
use App\Services\WorkingDays\PublicHolidays\Storage\PublicHolidaysStorageInterface;
use App\Services\WorkingDays\WorkingDayDeterminerInterface;

class PublicHolidaysStateDeterminer implements PublicHolidaysStateDeterminerInterface, PublicHolidaysStateStorageInterface, WorkingDayDeterminerInterface
{
    public function __construct(
        protected readonly PublicHolidaysStorageInterface $publicHolidaysStorage,
        protected readonly string $country
    ) {
    }

    public function isPublicHoliday(\DateTimeImmutable $publicHolidayDate): bool
    {
        return $this->publicHolidaysStorage->isPublicHoliday($this->country, $publicHolidayDate);
    }

    public function storePublicHoliday(\DateTimeImmutable $publicHolidayDate): ?NonWorkingDays
    {
        return $this->publicHolidaysStorage->storePublicHoliday($this->country, $publicHolidayDate);
    }

    public function isWorkingDay(\DateTimeImmutable $date): bool
    {
        return !$this->isPublicHoliday($date);
    }

    public function getPublicHolidaysInInterval(\DateTimeImmutable $startDate, \DateTimeImmutable $endDate): array
    {
        return $this->publicHolidaysStorage->getPublicHolidaysInInterval($this->country, $startDate, $endDate);
    }

    public function getWorkingDaysCount(\DateTimeImmutable $startDate, int $workingDays): int
    {
        return $workingDays - $this->publicHolidaysStorage->countPublicHolidaysInInterval($this->country, $startDate, $startDate->add(new \DateInterval(sprintf('P%dD', $workingDays))));
    }
}