<?php

namespace Brandy\Core\Services;

use Brandy\Customizer\Panels\General\BlogSettingsSection;
use Brandy\Traits\SingletonTrait;
use Brandy\Utils\Helpers;

/**
 * Breadcrumb Service
 */
class BlogPageService {
	use SingletonTrait;

	/**
	 * Returns theme mode option key
	 *
	 * @return string
	 */
	public static function get_option_key() {
		return BlogSettingsSection::SECTION_ID;
	}

	public static function get_default_settings() {
		return array(
			'blog_archive_layout'            => 'grid',
			'blog_archive_has_sidebar'       => false,
			'blog_archive_grid_columns'      => 3,
			'single_blog_has_sidebar'        => false,
			'single_blog_has_relative_blogs' => false,
		);
	}

	public static function get_settings() {
		$default_settings = self::get_default_settings();
		$settings         = get_theme_mod( self::get_option_key(), $default_settings );
		$settings         = Helpers::recursive_wp_parse_args( $settings, $default_settings );
		foreach ( array_keys( $settings ) as $key ) {
			if ( ! key_exists( $key, $default_settings ) ) {
				unset( $settings[ $key ] );
			}
		}
		return $settings;
	}

	public static function save_settings( $data ) {

		$default_settings = self::get_default_settings();
		$settings         = Helpers::recursive_wp_parse_args( $data, $default_settings );

		foreach ( array_keys( $settings ) as $key ) {
			if ( ! key_exists( $key, $default_settings ) ) {
				unset( $settings[ $key ] );
			}
		}

		set_theme_mod( self::get_option_key(), $settings );
	}

	public static function get_blog_archive_layout() {
		return self::get_property( 'blog_archive_layout' );
	}

	public static function get_blog_archive_has_sidebar() {
		return self::get_property( 'blog_archive_has_sidebar' );
	}

	public static function get_blog_archive_grid_columns() {
		return self::get_property( 'blog_archive_grid_columns' );
	}

	public static function get_single_blog_has_sidebar() {
		return self::get_property( 'single_blog_has_sidebar' );
	}

	public static function get_single_blog_has_relative_blogs() {
		return self::get_property( 'single_blog_has_relative_blogs' );
	}

	public static function get_property( $name ) {
		$settings         = self::get_settings();
		$default_settings = self::get_default_settings();
		return isset( $settings[ $name ] ) ? $settings[ $name ] : ( isset( $default_settings[ $name ] ) ? $default_settings[ $name ] : null );
	}

	public static function get_relative_posts( $post_id, $related = 'categories', $order_by = 'title', $order_type = 'asc' ) {
		$term_ids = array();

		$terms = ( 'tags' === $related ) ? get_the_tags( $post_id ) : get_the_category( $post_id );

		if ( ! empty( $terms ) && ! is_wp_error( $terms ) ) {
			$term_ids = wp_list_pluck( $terms, 'term_id' );
		}

		$query_args = array(
			'update_post_meta_cache' => false,
			'posts_per_page'         => 4,
			'no_found_rows'          => true,
			'post_status'            => 'publish',
			'post_type'              => 'post',
			'orderby'                => $order_by,
			'fields'                 => 'ids',
			'order'                  => $order_type,
		);

		$taxonomy_key = ( 'tags' === $related ) ? 'tag__in' : 'category__in';

		$query_args[ $taxonomy_key ] = $term_ids;

		$query_args['post__not_in'] = array( $post_id );

		$query_posts = new \WP_Query( $query_args );

		return $query_posts->get_posts();
	}
}