<?php

namespace AweBooking\Support;

use League\Period\Period as League_Period;

class Period extends League_Period {
	/**
	 * Create a period instance.
	 *
	 * @param mixed $start_date Starting date point.
	 * @param mixed $end_date   Ending date point.
	 * @return static
	 */
	public static function create( $start_date, $end_date ) {
		return new static( $start_date, $end_date );
	}

	/**
	 * Create date period.
	 *
	 * @param mixed $start_date Starting date point.
	 * @param mixed $end_date   Ending date point.
	 */
	public function __construct( $start_date, $end_date ) {
		parent::__construct( abrs_date_time( $start_date ), abrs_date_time( $end_date ) );
	}

	/**
	 * Returns the starting date point.
	 *
	 * @return \AweBooking\Support\Carbonate
	 */
	public function get_start_date() {
		return abrs_date_time( $this->getStartDate() );
	}

	/**
	 * Returns the ending datepoint.
	 *
	 * @return \AweBooking\Support\Carbonate
	 */
	public function get_end_date() {
		return abrs_date_time( $this->getEndDate() );
	}

	/**
	 * Format the period at the start datepoint.
	 *
	 * @param  string $format The date format string.
	 * @return string
	 */
	public function format( $format ) {
		return $this->get_start_date()->format( $format );
	}

	/**
	 * Check a property exists.
	 *
	 * @param  string $name The property name.
	 * @return bool
	 */
	public function __isset( $name ) {
		if ( in_array( $name, [ 'start_date', 'end_date' ] ) ) {
			return true;
		}

		return property_exists( $this, $name );
	}

	/**
	 * Getter class property.
	 *
	 * @param  string $property The property name.
	 * @return mixed
	 *
	 * @throws \InvalidArgumentException
	 */
	public function __get( $property ) {
		switch ( $property ) {
			case 'days':
				return (int) $this->getDateInterval()->format( '%r%a' );
			case 'start_date':
				return $this->get_start_date();
			case 'end_date':
				return $this->get_end_date();
		}

		throw new \InvalidArgumentException( "Unknown getter '{$property}'" );
	}

	/**
	 * Setter.
	 *
	 * @param string $name  The property name.
	 * @param mixed  $value The value.
	 */
	public function __set( $name, $value ) {
		// ...
	}
}