<?php

namespace Automattic\P2\Themes\P2020;

class View_Selector {
	public static function init() {
		add_action( 'wp_enqueue_scripts', [ __CLASS__, 'enqueue_scripts' ] );
	}

	public static function enqueue_scripts() {
		wp_enqueue_script(
			'p2020-view-selector-js',
			get_template_directory_uri() . '/inc/view-selector/js/view-selector.js',
			[ 'jquery', 'wp-i18n' ],
			filemtime( __FILE__ ),
			true
		);

		wp_localize_script(
			'p2020-view-selector-js',
			'p2ViewSelectorConfig',
			[
				'ajaxUrl' => admin_url( 'admin-ajax.php' ),
				'nonce'   => wp_create_nonce( 'p2_preferences' ),
			]
		);
	}

	public static function can_show_view_selector() {
		return ! ( defined( 'REST_API_REQUEST' ) && REST_API_REQUEST ) &&
		! is_admin() && ! is_single() && ! is_page() && ! is_404() &&
		! Compact_View::is_default_mode_only();
	}

	public static function get_active_view_mode() {
		if ( Compact_View::is_compact_view_enabled() ) {
			return 'compact';
		}

		if ( Compact_View::is_expanded_view_enabled() ) {
			return 'expanded';
		}

		return 'default';
	}

	public static function get_view_modes() {
		$modes             = [];
		$modes['default']  = [
			'label'       => _x( 'Default', 'Posts display mode', 'p2020' ),
			'description' => __( 'Show posts', 'p2020' ),
		];
		$modes['expanded'] = [
			'label'       => _x( 'Expanded', 'Posts display mode', 'p2020' ),
			'description' => __( 'Show posts and comments', 'p2020' ),
		];
		$modes['compact']  = [
			'label'       => _x( 'Compact', 'Posts display mode', 'p2020' ),
			'description' => __( 'Simplified and condensed', 'p2020' ),
		];

		return $modes;
	}

	public static function print_view_selector() {
		$active_view_mode = self::get_active_view_mode();

		get_template_part(
			'partials/menus/view-selector',
			'view-selector',
			[
				'view_modes'         => self::get_view_modes(),
				'active_view_mode'   => $active_view_mode,
				'hide_view_selector' => ! self::can_show_view_selector(),
			]
		);
	}
}