<?php

declare(strict_types=1);

namespace FlexatechTableReservations\Support;

use FlexatechTableReservations\Engine\Availability;

defined( 'ABSPATH' ) || exit;

/**
 * The restaurant as the booking page shows it: the Restaurant settings,
 * with the site's name when the owner left the name empty.
 */
final class Restaurant {

	public static function name(): string {
		$name = trim( (string) Settings::get( 'restaurant_name', '' ) );

		return '' !== $name ? $name : (string) get_bloginfo( 'name' );
	}

	public static function address(): string {
		return trim( (string) Settings::get( 'restaurant_address', '' ) );
	}

	public static function phone(): string {
		return trim( (string) Settings::get( 'restaurant_phone', '' ) );
	}

	/** The cover photo, '' without one. */
	public static function image_url( string $size = 'large' ): string {
		$id = (int) Settings::get( 'restaurant_image', 0 );

		return $id > 0 ? (string) wp_get_attachment_image_url( $id, $size ) : '';
	}

	/**
	 * A Google map of the address, through the embed that needs no API key,
	 * or '' when the owner turned the map off or gave no address.
	 */
	public static function map_url(): string {
		$address = self::address();
		if ( '' === $address || ! Settings::get( 'restaurant_map', false ) ) {
			return '';
		}

		return 'https://maps.google.com/maps?q=' . rawurlencode( $address ) . '&z=15&output=embed';
	}

	/** Directions to the address on Google Maps. */
	public static function directions_url(): string {
		return 'https://www.google.com/maps/search/?api=1&query=' . rawurlencode( self::address() );
	}

	/**
	 * The Google client id when the owner turned on "Sign in with Google",
	 * else ''.
	 */
	public static function google_client(): string {
		return Settings::get( 'google_signin', false ) ? trim( (string) Settings::get( 'gcal_client_id', '' ) ) : '';
	}

	/**
	 * The first day from today a guest can book (no closed weekday or
	 * closed date), so the times show at once. Today when none is found.
	 */
	public static function first_open_day(): string {
		$today  = current_time( 'Y-m-d' );
		$closed = Availability::closed_days();
		$start  = (int) strtotime( $today . ' 00:00:00 UTC' );

		for ( $i = 0; $i < 366; $i++ ) {
			$stamp = $start + $i * DAY_IN_SECONDS;
			$date  = gmdate( 'Y-m-d', $stamp );
			if ( ! in_array( (int) gmdate( 'w', $stamp ), $closed['weekdays'], true ) && ! in_array( $date, $closed['dates'], true ) ) {
				return $date;
			}
		}

		return $today;
	}
}