<?php
/**
 * The actual Divi module class, extending ET_Builder_Module.
 *
 * @package DeveloperSD_Logo_Slider
 */

defined( 'ABSPATH' ) || exit;

/**
 * Class DeveloperSD_LS_Divi_Module
 */
class DeveloperSD_LS_Divi_Module extends ET_Builder_Module {

	/**
	 * Module slug.
	 *
	 * @var string
	 */
	public $slug = 'developersd_ls_divi';

	/**
	 * Which VB support level this module targets.
	 *
	 * @var string
	 */
	public $vb_support = 'partial';

	/**
	 * Initialize module metadata.
	 */
	public function init() {
		$this->name = esc_html__( 'DeveloperSD Logo Slider', 'developersd-logo-slider' );
		$this->icon = 'C';

		$this->main_css_element = '%%order_class%%';
	}

	/**
	 * Register the module's Divi settings fields.
	 *
	 * @return array
	 */
	public function get_fields() {
		$options = array( '' => esc_html__( '— Select a slider —', 'developersd-logo-slider' ) );

		foreach ( DeveloperSD_LS_Slider::get_all() as $post ) {
			$options[ $post->ID ] = $post->post_title;
		}

		return array(
			'slider_id'      => array(
				'label'           => esc_html__( 'Select Slider', 'developersd-logo-slider' ),
				'type'            => 'select',
				'options'         => $options,
				'default'         => '',
				'toggle_slug'     => 'main_content',
				'description'     => esc_html__( 'Choose a DeveloperSD Logo Slider to display.', 'developersd-logo-slider' ),
			),
			'desktop_slides' => array(
				'label'       => esc_html__( 'Desktop Slides', 'developersd-logo-slider' ),
				'type'        => 'text',
				'option_category' => 'basic_option',
				'toggle_slug' => 'settings',
				'description' => esc_html__( 'Leave blank to use the slider\'s own setting.', 'developersd-logo-slider' ),
			),
			'tablet_slides'  => array(
				'label'       => esc_html__( 'Tablet Slides', 'developersd-logo-slider' ),
				'type'        => 'text',
				'option_category' => 'basic_option',
				'toggle_slug' => 'settings',
			),
			'mobile_slides'  => array(
				'label'       => esc_html__( 'Mobile Slides', 'developersd-logo-slider' ),
				'type'        => 'text',
				'option_category' => 'basic_option',
				'toggle_slug' => 'settings',
			),
			'gap'            => array(
				'label'       => esc_html__( 'Gap (px)', 'developersd-logo-slider' ),
				'type'        => 'text',
				'option_category' => 'basic_option',
				'toggle_slug' => 'settings',
			),
			'navigation'     => array(
				'label'       => esc_html__( 'Navigation Arrows', 'developersd-logo-slider' ),
				'type'        => 'select',
				'options'     => array(
					'default' => esc_html__( 'Use Slider Setting', 'developersd-logo-slider' ),
					'on'      => esc_html__( 'Show', 'developersd-logo-slider' ),
					'off'     => esc_html__( 'Hide', 'developersd-logo-slider' ),
				),
				'default'     => 'default',
				'toggle_slug' => 'settings',
			),
			'pagination'     => array(
				'label'       => esc_html__( 'Pagination Dots', 'developersd-logo-slider' ),
				'type'        => 'select',
				'options'     => array(
					'default' => esc_html__( 'Use Slider Setting', 'developersd-logo-slider' ),
					'on'      => esc_html__( 'Show', 'developersd-logo-slider' ),
					'off'     => esc_html__( 'Hide', 'developersd-logo-slider' ),
				),
				'default'     => 'default',
				'toggle_slug' => 'settings',
			),
			'autoplay'       => array(
				'label'       => esc_html__( 'Autoplay', 'developersd-logo-slider' ),
				'type'        => 'select',
				'options'     => array(
					'default' => esc_html__( 'Use Slider Setting', 'developersd-logo-slider' ),
					'on'      => esc_html__( 'Yes', 'developersd-logo-slider' ),
					'off'     => esc_html__( 'No', 'developersd-logo-slider' ),
				),
				'default'     => 'default',
				'toggle_slug' => 'settings',
			),
		);
	}

	/**
	 * Render the module output.
	 *
	 * @param array  $unprocessed_props Raw props.
	 * @param string $content           Inner content (unused).
	 * @param string $render_slug       Module slug.
	 * @return string
	 */
	public function render( $unprocessed_props, $content, $render_slug ) {
		$slider_id = isset( $this->props['slider_id'] ) ? absint( $this->props['slider_id'] ) : 0;

		if ( ! $slider_id ) {
			return $this->builder_notice( __( 'Select a Logo Slider in the module settings.', 'developersd-logo-slider' ) );
		}

		$overrides = array();

		foreach ( array( 'desktop_slides' => 'slides_desktop', 'tablet_slides' => 'slides_tablet', 'mobile_slides' => 'slides_mobile', 'gap' => 'gap' ) as $prop => $setting_key ) {
			if ( ! empty( $this->props[ $prop ] ) ) {
				$overrides[ $setting_key ] = absint( $this->props[ $prop ] );
			}
		}

		foreach ( array( 'navigation' => 'nav_show', 'pagination' => 'dots_show', 'autoplay' => 'autoplay' ) as $prop => $setting_key ) {
			if ( isset( $this->props[ $prop ] ) && 'default' !== $this->props[ $prop ] ) {
				$overrides[ $setting_key ] = 'on' === $this->props[ $prop ];
			}
		}

		$output = DeveloperSD_LS_Frontend::render( $slider_id, $overrides );

		if ( '' === $output ) {
			$slider = new DeveloperSD_LS_Slider( $slider_id );
			$message = $slider->exists() && ! $slider->is_active()
				? __( 'This Logo Slider is inactive. Activate it to display it.', 'developersd-logo-slider' )
				: __( 'This Logo Slider has no usable logos or is unavailable.', 'developersd-logo-slider' );
			return $this->builder_notice( $message );
		}

		return DeveloperSD_LS_Frontend::escape_slider_html( $output );
	}

	/**
	 * Return a notice only while Divi is rendering the builder preview.
	 * Frontend visitors should never see configuration notices.
	 *
	 * @param string $message Notice text.
	 * @return string
	 */
	protected function builder_notice( $message ) {
		$is_builder = ( function_exists( 'et_fb_is_enabled' ) && et_fb_is_enabled() )
			|| ( function_exists( 'et_core_is_fb_enabled' ) && et_core_is_fb_enabled() );

		if ( ! $is_builder ) {
			return '';
		}

		return '<div class="developersd-ls-builder-notice">' . esc_html( $message ) . '</div>';
	}
}