<?php
namespace DayTidy\Recurrence;

use DayTidy\Data\RepeatTypes;
use Carbon\Carbon;

class Template
{
    /**
     * @param mixed[] $values
     * @return mixed[]
     */
    public static function apply(array $values): array
    {
        $freq = $values['freq'];
        $sessions = $values['sessions'] ?? [];
        $start_value = $values['start'] ?? $values['schedule_start'];
        $duration = $values['duration'] ?? $values['schedule_duration'];
        $until_value = $values['until'] ?? $values['schedule_until'];

        $start = Carbon::parse($start_value)->format(\Webilia\WP\Formats\DateTime::tech());
        $duration_iso = $values['duration_iso'] ?? '';
        $interval = $values['interval'];
        $minutes = $values['minutes'] ?? [];
        $hours = $values['hours'] ?? [];
        $monthdays = $values['monthdays'] ?? [];
        $days = $values['days'] ?? [];
        $months = $values['months'] ?? [];
        $setpos = $values['setpos'] ?? [];
        $finish_method = $values['finish_method'];
        $count = $values['count'];
        $until = Carbon::parse($until_value)->format(\Webilia\WP\Formats\DateTime::tech());

        // Custom
        if ($freq === RepeatTypes::CUSTOM)
        {
            $minutes = [];
            $hours = [];
            $monthdays = [];
            $days = [];
            $months = [];
            $setpos = [];
        }

        // Minutely
        if ($freq === RepeatTypes::MINUTELY)
        {
            $sessions = [];
            $setpos = [];
        }

        // Hourly
        if ($freq === RepeatTypes::HOURLY)
        {
            $sessions = [];
            $minutes = [];
            $setpos = [];
        }

        // Daily
        if ($freq === RepeatTypes::DAILY)
        {
            $sessions = [];
            $minutes = [];
            $hours = [];
            $setpos = [];
        }

        // Weekly
        if ($freq === RepeatTypes::WEEKLY)
        {
            $sessions = [];
            $minutes = [];
            $hours = [];
            $monthdays = [];
            $setpos = [];
        }

        // Monthly
        if ($freq === RepeatTypes::MONTHLY)
        {
            $sessions = [];
            $minutes = [];
            $hours = [];
        }

        // Yearly
        if ($freq === RepeatTypes::YEARLY)
        {
            $sessions = [];
            $minutes = [];
            $hours = [];
        }

        // Finish Parameters
        if ($finish_method === 'count') $until = null;
        else $count = 1;

        return [
            'freq' => $freq,
            'sessions' => $sessions,
            'start' => $start,
            'duration' => $duration,
            'duration_iso' => $duration_iso,
            'interval' => $interval,
            'minutes' => $minutes,
            'hours' => $hours,
            'monthdays' => $monthdays,
            'days' => $days,
            'months' => $months,
            'setpos' => $setpos,
            'finish_method' => $finish_method,
            'count' => $count,
            'until' => $until,
        ];
    }
}