<?php

namespace Lc\CaracoleBundle\Solver\Section;

use Lc\CaracoleBundle\Model\Section\OpeningInterface;

class OpeningSolver
{
    public function getNextOpeningOfOpening(\DateTime $date, array $openings): ?OpeningInterface
    {
        return $this->getNextOpening($date, $openings, 'opening');
    }

    public function getNextOpeningOfClosing(\DateTime $date, array $openings): ?OpeningInterface
    {
        return $this->getNextOpening($date, $openings, 'closing');
    }

    protected function getNextOpening(\DateTime $date, array $openings, $typeOpening = 'opening')
    {
        if ($typeOpening == 'opening') {
            $methodTestDay = 'isOpeningDay';
        } else {
            $methodTestDay = 'isClosingDay';
        }

        $count = 0;

        do {
            if ($count) {
                $date->modify('+1 day');
            }
            $weekDay = $date->format('N');
            $testDay = $this->$methodTestDay($weekDay, $openings);
            $count++;
        } while (!$testDay && $count <= 8);

        if ($testDay) {
            return $this->getOpeningByWeekday($weekDay, $openings);
        }

        return null;
    }

    protected function isOpeningDay(int $weekDay, array $openings): bool
    {
        $opening = $this->getOpeningByWeekday($weekDay, $openings);

        if($opening) {
            $now = new \DateTime();
            if($weekDay == $now->format('N')) {
                $timeEnd = $opening->getTimeEnd();
                $timeStart = $opening->getTimeStart();

                if((($timeEnd && $now < $timeEnd) || !$timeEnd)
                    && (($timeStart && $now > $timeStart) || !$timeStart) ) {
                    return true;
                }
            }
            else {
                return true;
            }
        }

        return false;
    }

    protected function isClosingDay(int $weekDay, array $openings): bool
    {
        $openingDay = $this->getOpeningByWeekday($weekDay, $openings);

        if ($openingDay && $openingDay->getTimeEnd()) {
            return true;
        }

        return false;
    }

    public function getOpeningByWeekday(int $weekDay, array $openings): ?OpeningInterface
    {
        foreach ($openings as $opening) {
            if ($opening->getDay() == $weekDay) {
                return $opening;
            }
        }

        return null;
    }

    public function getFormatedDateByFormatAndDelimiterDayTime(
            \DateTime $date,
            \DateTimeInterface $time,
            string $formatDate = '',
            string $delimiterDayTime = ''
    ): string {
        setlocale(LC_TIME, 'fr_FR.UTF8', 'fr.UTF8', 'fr_FR.UTF-8', 'fr.UTF-8');
        if (!strlen($formatDate)) {
            $formatDate = '%A %e %B';
        }
        return strftime(
                $formatDate . ' ' . $delimiterDayTime . ' ' . $time->format('H\hi'),
                $date->getTimestamp()
        );
    }

}