<?php

use Carbon\Carbon;

if (! function_exists('formatDate')) {
    /**
     * Format date/time with a configurable format using Carbon.
     * Core formatting function used by formatTime() and formatDateTime().
     *
     * @param  string  $format  Carbon format (default: 'l, d M Y')
     * @param  bool  $translated  Use translatedFormat for locale-aware output (default: true)
     */
    function formatDate(?string $date = null, string $format = 'l, d M Y', bool $translated = true): string
    {
        if (! $date) {
            return '-';
        }

        $carbon = Carbon::parse($date);

        return $translated ? $carbon->translatedFormat($format) : $carbon->format($format);
    }
}

if (! function_exists('formatTime')) {
    /**
     * Format time only (convenience wrapper for formatDate with time format).
     *
     * @param  string  $format  Carbon format (default: 'H:i')
     */
    function formatTime(?string $time = null, string $format = 'H:i'): string
    {
        return formatDate($time, $format, false);
    }
}

if (! function_exists('formatDateTime')) {
    /**
     * Format date and time (convenience wrapper for formatDate with datetime format).
     *
     * @param  string  $format  Carbon format (default: 'l, d M Y H:i:s')
     */
    function formatDateTime(?string $dateTime = null, string $format = 'l, d M Y H:i:s'): string
    {
        return formatDate($dateTime, $format);
    }
}

if (! function_exists('getAge')) {
    /**
     * Calculate age from birthdate using Carbon.
     * Returns formatted string in Indonesian (e.g. "25 tahun 3 bulan").
     */
    function getAge(?string $birthdate = null): string
    {
        if (! $birthdate) {
            return '-';
        }

        $birth = Carbon::parse($birthdate);
        $now = Carbon::now();
        $diff = $birth->diff($now);

        return "{$diff->y} tahun {$diff->m} bulan";
    }
}

if (! function_exists('timeAgo')) {
    /**
     * Get relative time string using Carbon's diffForHumans().
     * Returns localized relative time (e.g. "2 hours ago", "3 days ago").
     */
    function timeAgo(?string $date = null): string
    {
        if (! $date) {
            return '-';
        }

        return Carbon::parse($date)->diffForHumans();
    }
}

if (! function_exists('normalizeOpeningHours')) {
    /**
     * Normalize opening hours for all days of the week.
     * Ensures all 7 days are present in the result array.
     */
    function normalizeOpeningHours(array $openingHours): array
    {
        $days = ['senin', 'selasa', 'rabu', 'kamis', 'jumat', 'sabtu', 'minggu'];

        return collect($days)
            ->mapWithKeys(fn ($day) => [
                $day => $openingHours[$day] ?? ['open' => null, 'close' => null],
            ])
            ->toArray();
    }
}