<?php

class ET_Builder_Module_Video_Slider_Item extends ET_Builder_Module {
	function init() {
		$this->name                        = esc_html__( 'Video', 'et_builder' );
		$this->plural                      = esc_html__( 'Videos', 'et_builder' );
		$this->slug                        = 'et_pb_video_slider_item';
		$this->vb_support                  = 'on';
		$this->type                        = 'child';
		$this->custom_css_tab              = false;
		$this->child_title_var             = 'admin_title';
		$this->advanced_setting_title_text = esc_html__( 'New Video', 'et_builder' );
		$this->settings_text               = esc_html__( 'Video Settings', 'et_builder' );

		$this->settings_modal_toggles = array(
			'general'  => array(
				'toggles' => array(
					'main_content' => esc_html__( 'Video', 'et_builder' ),
					'overlay'      => et_builder_i18n( 'Overlay' ),
					'admin_label'  => et_builder_i18n( 'Admin Label' ),
				),
			),
			'advanced' => array(
				'toggles' => array(
					'arrows_color' => esc_html__( 'Controls', 'et_builder' ),
				),
			),
		);

		$this->advanced_fields = array(
			'text'           => array(
				'use_text_orientation'  => false,
				'use_background_layout' => true,
				'options'               => array(
					'background_layout' => array(
						'label'            => esc_html__( 'Slider Arrows Color', 'et_builder' ),
						'option_category'  => 'color_option',
						'toggle_slug'      => 'arrows_color',
						'description'      => esc_html__( 'This setting will make your slider arrows either light or dark in color.', 'et_builder' ),
						'default'          => 'dark',
						'default_on_child' => true,
						'hover'            => 'tabs',
						'priority'         => 1,
					),
				),
			),
			'box_shadow'     => array(
				'default' => false,
			),
			'borders'        => array(
				'default' => false,
			),
			'text_shadow'    => array(
				'default' => false,
			),
			'background'     => false,
			'fonts'          => false,
			'max_width'      => false,
			'height'         => false,
			'margin_padding' => false,
			'button'         => false,
			'link_options'   => false,
			'scroll_effects' => false,
		);
	}

	function get_fields() {
		$fields = array(
			'admin_title'        => array(
				'label'       => et_builder_i18n( 'Admin Label' ),
				'type'        => 'text',
				'description' => esc_html__( 'This will change the label of the video in the builder for easy identification.', 'et_builder' ),
				'toggle_slug' => 'admin_label',
			),
			'src'                => array(
				'label'              => esc_html__( 'Video MP4/URL', 'et_builder' ),
				'type'               => 'upload',
				'option_category'    => 'basic_option',
				'data_type'          => 'video',
				'upload_button_text' => esc_attr__( 'Upload a video', 'et_builder' ),
				'choose_text'        => esc_attr__( 'Choose a Video MP4 File', 'et_builder' ),
				'update_text'        => esc_attr__( 'Set As Video', 'et_builder' ),
				'description'        => esc_html__( 'Upload your desired video in .MP4 format, or type in the URL to the video you would like to display', 'et_builder' ),
				'toggle_slug'        => 'main_content',
				'computed_affects'   => array(
					'__get_oembed',
					'__oembed_thumbnail',
					'__is_oembed',
				),
				'mobile_options'     => true,
				'hover'              => 'tabs',
			),
			'src_webm'           => array(
				'label'              => esc_html__( 'Video Webm', 'et_builder' ),
				'type'               => 'upload',
				'option_category'    => 'basic_option',
				'data_type'          => 'video',
				'upload_button_text' => esc_attr__( 'Upload a video', 'et_builder' ),
				'choose_text'        => esc_attr__( 'Choose a Video WEBM File', 'et_builder' ),
				'update_text'        => esc_attr__( 'Set As Video', 'et_builder' ),
				'description'        => esc_html__( 'Upload the .WEBM version of your video here. All uploaded videos should be in both .MP4 .WEBM formats to ensure maximum compatibility in all browsers.', 'et_builder' ),
				'toggle_slug'        => 'main_content',
				'mobile_options'     => true,
				'hover'              => 'tabs',
			),
			'image_src'          => array(
				'label'                   => esc_html__( 'Image Overlay URL', 'et_builder' ),
				'type'                    => 'upload',
				'option_category'         => 'basic_option',
				'upload_button_text'      => et_builder_i18n( 'Upload an image' ),
				'choose_text'             => esc_attr__( 'Choose an Image', 'et_builder' ),
				'update_text'             => esc_attr__( 'Set As Image', 'et_builder' ),
				'additional_button'       => sprintf(
					'<input type="button" class="button et-pb-video-image-button" value="%1$s" />',
					esc_attr__( 'Generate From Video', 'et_builder' )
				),
				'additional_button_type'  => 'generate_image_url_from_video',
				'additional_button_attrs' => array(
					'video_source' => 'src',
				),
				'classes'                 => 'et_pb_video_overlay',
				'description'             => esc_html__( 'Upload your desired image, or type in the URL to the image you would like to display over your video. You can also generate a still image from your video.', 'et_builder' ),
				'toggle_slug'             => 'overlay',
				'dynamic_content'         => 'image',
				'mobile_options'          => true,
				'hover'                   => 'tabs',
			),
			'__oembed_thumbnail' => array(
				'type'                => 'computed',
				'computed_callback'   => array( 'ET_Builder_Module_Video_Slider_Item', 'get_oembed_thumbnail' ),
				'computed_depends_on' => array(
					'src',
					'image_src',
				),
				'computed_minimum'    => array(
					'src',
				),
			),
			'__is_oembed'        => array(
				'type'                => 'computed',
				'computed_callback'   => array( 'ET_Builder_Module_Video_Slider_Item', 'is_oembed' ),
				'computed_depends_on' => array(
					'src',
				),
				'computed_minimum'    => array(
					'src',
				),
			),
			'__get_oembed'       => array(
				'type'                => 'computed',
				'computed_callback'   => array( 'ET_Builder_Module_Video_Slider_Item', 'get_oembed' ),
				'computed_depends_on' => array(
					'src',
				),
				'computed_minimum'    => array(
					'src',
				),
			),
			'play_icon_color'    => array(
				'label'          => esc_html__( 'Play Icon Color', 'et_builder' ),
				'description'    => esc_html__( 'Here you can define a custom color for the play icon.', 'et_builder' ),
				'type'           => 'color-alpha',
				'custom_color'   => true,
				'tab_slug'       => 'advanced',
				'toggle_slug'    => 'arrows_color',
				'hover'          => 'tabs',
				'mobile_options' => true,
				'sticky'         => true,
				'priority'       => 5,
			),
			'use_icon_font_size' => array(
				'label'            => esc_html__( 'Use Play Icon Font Size', 'et_builder' ),
				'description'      => esc_html__( 'If you would like to control the size of the icon, you must first enable this option.', 'et_builder' ),
				'type'             => 'yes_no_button',
				'options'          => array(
					'off' => et_builder_i18n( 'No' ),
					'on'  => et_builder_i18n( 'Yes' ),
				),
				'default_on_front' => 'off',
				'affects'          => array(
					'icon_font_size',
				),
				'tab_slug'         => 'advanced',
				'toggle_slug'      => 'arrows_color',
				'option_category'  => 'font_option',
			),
			'icon_font_size'     => array(
				'label'            => esc_html__( 'Play Icon Font Size', 'et_builder' ),
				'description'      => esc_html__( 'Control the size of the icon by increasing or decreasing the font size.', 'et_builder' ),
				'type'             => 'range',
				'option_category'  => 'font_option',
				'tab_slug'         => 'advanced',
				'toggle_slug'      => 'arrows_color',
				'allowed_units'    => array( '%', 'em', 'rem', 'px', 'cm', 'mm', 'in', 'pt', 'pc', 'ex', 'vh', 'vw' ),
				'default'          => '96px',
				'default_unit'     => 'px',
				'default_on_front' => '',
				'range_settings'   => array(
					'min'  => '1',
					'max'  => '120',
					'step' => '1',
				),
				'mobile_options'   => true,
				'depends_show_if'  => 'on',
				'responsive'       => true,
				'sticky'           => true,
				'hover'            => 'tabs',
			),
		);
		return $fields;
	}

	public function get_transition_fields_css_props() {
		$fields = parent::get_transition_fields_css_props();

		$fields['background_layout'] = array( 'color' => '%%order_class%% .et-pb-arrow-prev, %%order_class%% .et-pb-arrow-next' );
		$fields['play_icon_color']   = array( 'color' => '%%order_class%%.et_pb_slide .et_pb_video_play' );
		$fields['icon_font_size']    = array(
			'font-size'   => '%%order_class%%.et_pb_slide .et_pb_video_play',
			'margin-left' => '%%order_class%%.et_pb_slide .et_pb_video_play',
			'margin-top'  => '%%order_class%%.et_pb_slide .et_pb_video_play',
			'line-height' => '%%order_class%%.et_pb_slide .et_pb_video_play',
		);

		return $fields;
	}

	protected static function resolve_oembed_thumbnail( $src, $post_id ) {
		$dynamic_value = et_builder_parse_dynamic_content( $src );
		if ( $dynamic_value->is_dynamic() && current_user_can( 'edit_post', $post_id ) ) {
			return $dynamic_value->resolve( $post_id );
		}

		return $src;
	}

	static function get_oembed_thumbnail( $args = array(), $conditional_tags = array(), $current_page = array() ) {
		$post_id  = isset( $current_page['id'] ) ? $current_page['id'] : self::get_current_post_id();
		$defaults = array(
			'image_src' => '',
			'src'       => '',
		);

		$args = wp_parse_args( $args, $defaults );

		if ( '' !== $args['image_src'] ) {
			return et_pb_set_video_oembed_thumbnail_resolution(
				self::resolve_oembed_thumbnail( $args['image_src'], $post_id ),
				'high'
			);
		} else {
			if ( false !== et_pb_check_oembed_provider( esc_url( $args['src'] ) ) ) {
				add_filter( 'oembed_dataparse', 'et_pb_video_oembed_data_parse', 10, 3 );
				// Save thumbnail
				$thumbnail_track_output = et_builder_get_oembed( esc_url( $args['src'] ), 'image', true );
				// Set back to normal
				remove_filter( 'oembed_dataparse', 'et_pb_video_oembed_data_parse', 10, 3 );
				return $thumbnail_track_output;
			} else {
				return '';
			}
		}
	}

	static function is_oembed( $args = array(), $conditional_tags = array(), $current_page = array() ) {
		$defaults = array(
			'src',
		);

		$args = wp_parse_args( $args, $defaults );

		return et_pb_check_oembed_provider( esc_url( $args['src'] ) );
	}

	static function get_oembed( $args = array(), $conditional_tags = array(), $current_page = array() ) {
		$defaults = array(
			'src' => '',
		);

		$args = wp_parse_args( $args, $defaults );

		// Save thumbnail
		$thumbnail_track_output = et_builder_get_oembed( esc_url( $args['src'] ), 'image', true );

		return $thumbnail_track_output;
	}

	static function get_video( $args = array(), $conditional_tags = array(), $current_page = array() ) {
		$defaults = array(
			'src'      => '',
			'src_webm' => '',
		);

		$args = wp_parse_args( $args, $defaults );

		$video_src = '';

		if ( false !== et_pb_check_oembed_provider( esc_url( $args['src'] ) ) ) {
			$video_src = et_builder_get_oembed( esc_url( $args['src'] ) );
		} else {
			$video_src = sprintf(
				'
				 <video controls>
					 %1$s
					 %2$s
				 </video>',
				( '' !== $args['src'] ? sprintf( '<source type="video/mp4" src="%1$s" />', esc_url( $args['src'] ) ) : '' ),
				( '' !== $args['src_webm'] ? sprintf( '<source type="video/webm" src="%1$s" />', esc_url( $args['src_webm'] ) ) : '' )
			);

			wp_enqueue_style( 'wp-mediaelement' );
			wp_enqueue_script( 'wp-mediaelement' );
		}

		return $video_src;
	}

	/**
	 * Renders the module output.
	 *
	 * @param  array  $attrs       List of attributes.
	 * @param  string $content     Content being processed.
	 * @param  string $render_slug Slug of module that is used for rendering output.
	 *
	 * @return string
	 */
	public function render( $attrs, $content, $render_slug ) {
		global $et_pb_slider_image_overlay,
			$et_pb_video_slider_sticky;

		$multi_view = et_pb_multi_view_options( $this );
		$multi_view->set_custom_prop( 'show_image_overlay', $et_pb_slider_image_overlay );

		$src       = $this->props['src'];
		$src_webm  = $this->props['src_webm'];
		$image_src = $this->props['image_src'];
		$video_src = '';

		// Controls.
		$use_icon_font_size = $this->props['use_icon_font_size'];

		// Play Icon color.
		$this->generate_styles(
			array(
				'base_attr_name'                  => 'play_icon_color',
				'selector'                        => '%%order_class%%.et_pb_slide .et_pb_video_play',
				'hover_pseudo_selector_location'  => 'suffix',
				'sticky_pseudo_selector_location' => 'prefix',
				'css_property'                    => 'color',
				'important'                       => true,
				'render_slug'                     => $render_slug,
				'type'                            => 'color',
			)
		);

		// Icon Size.
		if ( 'off' !== $use_icon_font_size ) {
			// Icon Font Size.
			$this->generate_styles(
				array(
					'base_attr_name'                  => 'icon_font_size',
					'selector'                        => '.et_pb_video_slider %%order_class%%.et_pb_slide .et_pb_video_wrap .et_pb_video_overlay .et_pb_video_play',
					'hover_pseudo_selector_location'  => 'suffix',
					'sticky_pseudo_selector_location' => 'prefix',
					'render_slug'                     => $render_slug,
					'type'                            => 'range',
					'is_sticky_module'                => $et_pb_video_slider_sticky,

					// processed attr value can't be directly assigned to single css property so
					// custom processor is needed to render this attr.
					'processor'                       => array(
						'ET_Builder_Module_Helper_Style_Processor',
						'process_overlay_icon_font_size',
					),
				)
			);
		}

		global $et_pb_slider_image_overlay;

		$video_srcs = array();
		$image_srcs = array();

		foreach ( $multi_view->get_modes() as $mode ) {
			$src       = $multi_view->get_value( 'src', $mode );
			$src_webm  = $multi_view->get_value( 'src_webm', $mode );
			$image_src = $multi_view->get_value( 'image_src', $mode );

			if ( $src || $src_webm ) {
				$video_srcs[ $mode ] = self::get_video(
					array(
						'src'      => $src,
						'src_webm' => $src_webm,
					)
				);
			}

			if ( $src || $image_src ) {
				$image_srcs[ $mode ] = self::get_oembed_thumbnail(
					array(
						'src'       => $src,
						'image_src' => $image_src,
					)
				);
			}
		}

		if ( $video_srcs ) {
			$multi_view->set_custom_prop( 'video_srcs', $video_srcs );
		}

		if ( $image_srcs ) {
			$multi_view->set_custom_prop( 'image_srcs', $image_srcs );
		}

		$video_src = $multi_view->render_element(
			array(
				'tag'     => 'div',
				'content' => '{{video_srcs}}',
				'attrs'   => array(
					'class' => 'et_pb_video_box',
				),
			)
		);

		$video_overlay = $multi_view->render_element(
			array(
				'tag'        => 'div',
				'content'    => '<div class="et_pb_video_overlay_hover"><a href="#" class="et_pb_video_play"></a></div>',
				'attrs'      => array(
					'class' => 'et_pb_video_overlay',
				),
				'styles'     => array(
					'background-image' => 'url({{image_srcs}})',
				),
				'visibility' => array(
					'show_image_overlay' => 'on',
				),
			)
		);

		$video_output = $multi_view->render_element(
			array(
				'tag'      => 'div',
				'content'  => "{$video_src}{$video_overlay}",
				'attrs'    => array(
					'class' => 'et_pb_video_wrap',
				),
				'required' => 'video_srcs',
			)
		);

		if ( '' !== $image_src ) {
			$image_overlay_output   = et_pb_set_video_oembed_thumbnail_resolution( $image_src, 'high' );
			$thumbnail_track_output = $image_src;
		} else {
			$image_overlay_output = '';
			if ( false !== et_pb_check_oembed_provider( esc_url( $src ) ) ) {
				add_filter( 'oembed_dataparse', 'et_pb_video_oembed_data_parse', 10, 3 );
				// Save thumbnail
				$thumbnail_track_output = et_builder_get_oembed( esc_url( $src ), 'image', true );
				$image_overlay_output   = $thumbnail_track_output;
				// Set back to normal
				remove_filter( 'oembed_dataparse', 'et_pb_video_oembed_data_parse', 10, 3 );
			} else {
				$thumbnail_track_output = '';
			}
		}

		// Module classnames
		$this->add_classname(
			array(
				'et_pb_slide',
			)
		);

		// Background layout class names.
		$background_layout_class_names = et_pb_background_layout_options()->get_background_layout_class( $this->props );
		$this->add_classname( $background_layout_class_names );

		// Remove automatically added classnames
		$this->remove_classname(
			array(
				'et_pb_module',
				$render_slug,
			)
		);

		// Background layout data attributes.
		$data_background_layout = et_pb_background_layout_options()->get_background_layout_attrs( $this->props );

		$multi_view_image_srcs_data_attr = $multi_view->render_attrs(
			array(
				'attrs' => array(
					'data-image' => '{{image_srcs}}',
				),
			)
		);

		$output = sprintf(
			'<div class="%1$s"%3$s%4$s%5$s>
				%2$s
			</div> <!-- .et_pb_slide -->
			',
			$this->module_classname( $render_slug ),
			( '' !== $video_output ? $video_output : '' ),
			( '' !== $multi_view->get_value( 'image_srcs' ) ? sprintf( ' data-image="%1$s"', esc_attr( $multi_view->get_value( 'image_srcs' ) ) ) : '' ),
			et_core_esc_previously( $data_background_layout ),
			$multi_view_image_srcs_data_attr
		);

		return $output;
	}
}

new ET_Builder_Module_Video_Slider_Item();
