<?php
/**
 * Handles registering all Assets for the Events V2 Views
 *
 * To remove a Assets:
 * tribe( 'assets' )->remove( 'asset-name' );
 *
 * @since 4.9.2
 *
 * @package Tribe\Events\Views\V2
 */
namespace Tribe\Events\Views\V2;

use Tribe__Events__Main as Plugin;
use Tribe__Events__Templates;
use TEC\Common\Contracts\Service_Provider;


/**
 * Register
 *
 * @since 4.9.2
 *
 * @package Tribe\Events\Views\V2
 */
class Assets extends Service_Provider {


	/**
	 * Key for this group of assets.
	 *
	 * @since 4.9.4
	 *
	 * @var string
	 */
	public static $group_key = 'events-views-v2';

	/**
	 * Key for this group of assets.
	 *
	 * @since 5.8.2
	 *
	 * @var string
	 */
	public static $single_group_key = 'events-views-v2-single';

	/**
	 * Key for the widget group of assets.
	 *
	 * @since 5.3.0
	 *
	 * @var string
	 */
	public static $widget_group_key = 'events-views-v2-widgets';

	/**
	 * Caches the result of the `should_enqueue_frontend` check.
	 *
	 * @since 4.9.13
	 *
	 * @var bool
	 */
	protected $should_enqueue_frontend;

	/**
	 * Caches the result of the `should_enqueue_full_styles` check.
	 *
	 * @todo: Elementor? IS this needed?
	 *
	 * @var bool
	 */
	protected $should_enqueue;

	/**
	 * Applies a filter to allow users that are experiencing issues w/ the Views v2 datepicker to load
	 * it in no-conflict mode.
	 *
	 * When loaded in no-conflict mode, then the jquery-ui-datepicker script bundled with WordPress will be
	 * loaded before it.
	 *
	 * @since 5.3.0
	 *
	 * @return bool Whether to load Views v2 datepicker in no conflict mode, loading the jquery-ui-datepicker
	 *              script before it, or not
	 */
	protected static function datepicker_no_conflict_mode() {
		/**
		 * Filters whether to load the Bootstrap datepicker in no-conflict mode in the context of Views v2 or not.
		 *
		 * When loaded in no-conflict mode, then the jquery-ui-datepicker script bundled with WordPress will be
		 * loaded before it.
		 *
		 * @since 5.3.0
		 *
		 * @param bool $load_no_conflict_moode whether to load the Bootstrap datepicker in no-conflict mode in
		 *                                     the context of Views v2 or not.
		 */
		return apply_filters( 'tribe_events_views_v2_datepicker_no_conflict', false );
	}

	/**
	 * Binds and sets up implementations.
	 *
	 * @since 4.9.2
	 */
	public function register() {
		$plugin = Plugin::instance();

		tec_asset(
			$plugin,
			'tribe-events-views-v2-bootstrap-datepicker-styles',
			'vendor/bootstrap-datepicker/css/bootstrap-datepicker.standalone.css',
			[],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
				'print'        => true,
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-skeleton',
			'views-skeleton.css',
			[
				'tribe-common-skeleton-style',
				'tribe-events-views-v2-bootstrap-datepicker-styles',
				'tribe-tooltipster-css',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
				'print'        => true,
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-full',
			'views-full.css',
			[
				'tribe-common-full-style',
				'tribe-events-views-v2-skeleton',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [
					'operator' => 'AND',
					[ $this, 'should_enqueue_frontend' ],
					[ $this, 'should_enqueue_full_styles' ],
				],
				'groups'       => [ static::$group_key ],
				'print'        => true,
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-print',
			'views-print.css',
			[
				'tribe-events-views-v2-skeleton',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [
					'operator' => 'AND',
					[ $this, 'should_enqueue_frontend' ],
					[ $this, 'should_enqueue_full_styles' ],
				],
				'groups'       => [ static::$group_key ],
				'print'        => true,
				'media'        => 'print',
			]
		);

		$bootstrap_datepicker_dependencies = [ 'jquery' ];
		if ( static::datepicker_no_conflict_mode() ) {
			$bootstrap_datepicker_dependencies[] = 'jquery-ui-datepicker';
		}

		tec_asset(
			$plugin,
			'tribe-events-views-v2-bootstrap-datepicker',
			'vendor/bootstrap-datepicker/js/bootstrap-datepicker.js',
			$bootstrap_datepicker_dependencies,
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-manager',
			'views/manager.js',
			[
				'jquery',
				'tribe-common',
				'tribe-query-string',
				'underscore',
				'wp-hooks',
			],
			'wp_print_footer_scripts',
			[
				'priority'     => 9, // for `wp_print_footer_scripts` we are required to go before P10.
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key, static::$widget_group_key ],
				'defer'        => true,
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-viewport',
			'views/viewport.js',
			[
				'jquery',
				'tribe-common',
				'tribe-events-views-v2-breakpoints',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-accordion',
			'views/accordion.js',
			[
				'jquery',
				'tribe-common',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-view-selector',
			'views/view-selector.js',
			[
				'jquery',
				'tribe-common',
				'tribe-events-views-v2-viewport',
				'tribe-events-views-v2-accordion',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-ical-links',
			'views/ical-links.js',
			[
				'jquery',
				'tribe-common',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-navigation-scroll',
			'views/navigation-scroll.js',
			[
				'jquery',
				'tribe-common',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-multiday-events',
			'views/multiday-events.js',
			[
				'jquery',
				'tribe-common',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-month-mobile-events',
			'views/month-mobile-events.js',
			[
				'jquery',
				'tribe-common',
				'tribe-events-views-v2-viewport',
				'tribe-events-views-v2-accordion',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-month-grid',
			'views/month-grid.js',
			[ 'jquery', 'tribe-common' ],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-tooltip',
			'views/tooltip.js',
			[
				'jquery',
				'tribe-common',
				'tribe-tooltipster',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-events-bar',
			'views/events-bar.js',
			[
				'jquery',
				'tribe-common',
				'tribe-events-views-v2-viewport',
				'tribe-events-views-v2-accordion',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-events-bar-inputs',
			'views/events-bar-inputs.js',
			[
				'jquery',
				'tribe-common',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-datepicker',
			'views/datepicker.js',
			[
				'jquery',
				'tribe-common',
				'tribe-events-views-v2-bootstrap-datepicker',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key ],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-views-v2-breakpoints',
			'views/breakpoints.js',
			[
				'jquery',
				'tribe-common',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 10,
				'conditionals' => [ $this, 'should_enqueue_frontend' ],
				'groups'       => [ static::$group_key, static::$widget_group_key ],
				'in_footer'    => false,
			]
		);

		$overrides_stylesheet = Tribe__Events__Templates::locate_stylesheet( 'tribe-events/tribe-events.css' );

		if ( ! empty( $overrides_stylesheet ) ) {
			tec_asset(
				$plugin,
				'tribe-events-views-v2-override-style',
				$overrides_stylesheet,
				[
					'tribe-common-full-style',
					'tribe-events-views-v2-skeleton',
				],
				'wp_enqueue_scripts',
				[
					'priority'     => 10,
					'conditionals' => [ $this, 'should_enqueue_frontend' ],
					'groups'       => [ static::$group_key ],
					'print'        => true,
				]
			);
		}

		tec_asset(
			$plugin,
			'tribe-events-v2-single-skeleton',
			'tribe-events-single-skeleton.css',
			[],
			'wp_enqueue_scripts',
			[
				'priority'     => 15,
				'groups'       => [ static::$single_group_key ],
				'conditionals' => [
					[ $this, 'should_enqueue_single_event_styles' ],
				],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-v2-single-skeleton-full',
			'tribe-events-single-full.css',
			[
				'tribe-events-v2-single-skeleton',
			],
			'wp_enqueue_scripts',
			[
				'priority'     => 15,
				'groups'       => [ static::$single_group_key ],
				'conditionals' => [
					'operator' => 'AND',
					[ $this, 'should_enqueue_single_event_styles' ],
					[ $this, 'should_enqueue_full_styles' ],
				],
			]
		);

		tec_asset(
			$plugin,
			'tribe-events-v2-single-blocks',
			'tribe-events-single-blocks.css',
			[
				'tec-variables-full',
				'tec-variables-skeleton',
			],
			'enqueue_block_assets',
			[
				'priority'     => 15,
				'groups'       => [ static::$single_group_key ],
				'conditionals' => [
					[ $this, 'should_enqueue_single_event_block_editor_styles' ],
				],
			]
		);

		tec_asset(
			$plugin,
			'tribe-admin-v2-single-blocks',
			'tribe-admin-single-blocks.css',
			[
				'tec-variables-full',
				'tec-variables-skeleton',
			],
			[ 'admin_enqueue_scripts' ],
			[
				'conditionals' => [
					[ $this, 'should_enqueue_admin' ]
				],
			]
		);
	}

	/**
	 * Removes assets from View V1 when V2 is loaded.
	 *
	 * @since 4.9.5
	 *
	 * @return void
	 */
	public function disable_v1() {
		// Don't disable V1:
		// - on Single Event page with the V2 overrides disabled.
		if (
			tribe( Template_Bootstrap::class )->is_single_event() &&
			! tribe_events_single_view_v2_is_enabled()
		) {
			return;
		}

		// Don't disable V1:
		// - on Single Event page while using the Block Editor.
		if (
			tribe( Template_Bootstrap::class )->is_single_event() &&
			tribe( 'editor' )->should_load_blocks() &&
			has_blocks( get_queried_object_id() )
		) {
				return;
		}

		add_filter( 'tribe_asset_enqueue_tribe-events-calendar-script', '__return_false' );
		add_filter( 'tribe_asset_enqueue_tribe-events-bar', '__return_false' );
		add_filter( 'tribe_asset_enqueue_the-events-calendar', '__return_false' );
		add_filter( 'tribe_asset_enqueue_tribe-events-ajax-day', '__return_false' );
		add_filter( 'tribe_asset_enqueue_tribe-events-list', '__return_false' );

		add_filter( 'tribe_asset_enqueue_tribe-events-calendar-mobile-style', '__return_false' );
		add_filter( 'tribe_asset_enqueue_tribe-events-calendar-full-mobile-style', '__return_false' );
		add_filter( 'tribe_asset_enqueue_tribe-events-full-calendar-style', '__return_false' );
		add_filter( 'tribe_asset_enqueue_tribe-events-calendar-style', '__return_false' );
		add_filter( 'tribe_asset_enqueue_tribe-events-calendar-override-style', '__return_false' );

		add_filter( 'tribe_events_assets_should_enqueue_frontend', '__return_false' );
	}

	/**
	 * Checks if we should enqueue frontend assets for the V2 views.
	 *
	 * @since 4.9.4
	 * @since 4.9.13 Cache the check value.
	 *
	 * @return bool $should_enqueue Should the frontend assets be enqueued.
	 */
	public function should_enqueue_frontend() {
		if ( null !== $this->should_enqueue_frontend ) {
			return $this->should_enqueue_frontend;
		}

		/**
		 * Checks whether the page is being viewed in Elementor preview mode.
		 *
		 * @since 5.14.1
		 *
		 * @return bool $should_enqueue Should the frontend assets be enqueued.
		 */
		if (
			defined( 'ELEMENTOR_PATH' )

			&& ! empty( ELEMENTOR_PATH )

			&& isset( $_GET[ 'elementor-preview' ] )
		) {
			$this->should_enqueue = true;

			return $this->should_enqueue;
		}

		$should_enqueue = tribe( Template_Bootstrap::class )->should_load();

		/**
		 * Allow filtering of where the base Frontend Assets will be loaded.
		 *
		 * @since 4.9.4
		 *
		 * @param bool $should_enqueue
		 */
		$should_enqueue = apply_filters( 'tribe_events_views_v2_assets_should_enqueue_frontend', $should_enqueue );

		$this->should_enqueue_frontend = $should_enqueue;

		return $should_enqueue;
	}


	/**
	 * Checks if we are using skeleton setting for Style.
	 *
	 * @since  4.9.11
	 *
	 * @return bool
	 */
	public function is_skeleton_style() {
		$style_option = tribe_get_option( 'stylesheetOption', 'tribe' );
		return 'skeleton' === $style_option;
	}

	/**
	 * Verifies if we don't have skeleton active, which will trigger true for the two other possible options.
	 * Options:
	 * - `full` - Deprecated
	 * - `tribe`  - All styles load
	 *
	 * @since  4.9.11
	 *
	 * @return bool
	 */
	public function should_enqueue_full_styles() {
		$should_enqueue = ! $this->is_skeleton_style();

		/**
		 * Allow filtering of where the base Frontend Assets will be loaded.
		 *
		 * @since 4.9.11
		 *
		 * @param bool $is_skeleton_style
		 */
		return apply_filters( 'tribe_events_views_v2_assets_should_enqueue_full_styles', $should_enqueue );
	}

	/**
	 * Verifies if we are on V2 and on Event Single in order to enqueue the override styles for Single Event.
	 *
	 * @since 5.5.0
	 *
	 * @return boolean
	 */
	public function should_enqueue_single_event_styles() {
		// Bail if not Single Event V2.
		if ( ! tribe_events_single_view_v2_is_enabled() ) {
			return false;
		}

		// Bail if not Single Event.
		if ( ! tribe( Template_Bootstrap::class )->is_single_event() ) {
			return false;
		}

		// Bail if Block Editor.
		if (
			tribe( 'editor' )->should_load_blocks()
			&& has_blocks( get_queried_object_id() )
		) {
			return false;
		}

		return true;
	}

	/**
	 * Checks if we are on V2, on Event Single and if we are using the Block Editor in order to enqueue the block editor reskin styles for Single Event.
	 *
	 * @since 5.10.0
	 *
	 * @return boolean
	 */
	public function should_enqueue_single_event_block_editor_styles() {
		$should_enqueue = true;

		/**
		 * Checks whether the page is being viewed in Elementor preview mode.
		 *
		 * @since 5.16.1
		 *
		 * @return bool Should the assets be enqueued.
		 */
		if (
			defined( 'ELEMENTOR_PATH' )

			&& ! empty( ELEMENTOR_PATH )

			&& isset( $_GET[ 'elementor-preview' ] )
		) {
			return true;
		}

		// Bail if not Single Event.
		if ( ! tribe( Template_Bootstrap::class )->is_single_event() ) {
			$should_enqueue = false;
		}

		// Bail if not Block Editor.
		if ( ! tribe( 'editor' )->should_load_blocks() && ! has_blocks( get_queried_object_id() ) ) {
			$should_enqueue = false;
		}

		/**
		 * Allow filtering of where the base Frontend Assets will be loaded.
		 *
		 * @since 6.2.0
		 *
		 * @param bool $should_enqueue Should the assets be enqueued.
		 */
		return apply_filters( 'tec_events_views_v2_assets_should_enqueue_single_event_block_editor_styles', $should_enqueue );
	}

	/**
	 * Load assets on the add or edit pages of the block editor only.
	 *
	 * @since  5.14.1
	 *
	 * @return bool
	 */
	public function should_enqueue_admin() {
		if ( ! is_admin() ) {
			return false;
		}

		if ( ! get_current_screen()->is_block_editor ) {
			return false;
		}

		if ( ! tribe( 'admin.helpers' )->is_post_type_screen() ) {
			return false;
		}

		return true;
	}
}
