<?php
/**
 * The actual Elementor widget class, extending \Elementor\Widget_Base.
 *
 * Kept in a separate file from class-elementor.php so the class
 * declaration itself (which extends an Elementor class) is only parsed
 * when this file is require'd, after Elementor's presence is confirmed.
 *
 * @package DeveloperSD_Logo_Slider
 */

defined( 'ABSPATH' ) || exit;

/**
 * Class DeveloperSD_LS_Elementor_Widget
 */
class DeveloperSD_LS_Elementor_Widget extends \Elementor\Widget_Base {

	/**
	 * Styles Elementor must load when this widget is present.
	 *
	 * @return array
	 */
	public function get_style_depends() {
		return array( DeveloperSD_LS_Assets::FRONTEND_STYLE );
	}

	/**
	 * Scripts Elementor must load when this widget is present.
	 *
	 * @return array
	 */
	public function get_script_depends() {
		return array( DeveloperSD_LS_Assets::FRONTEND_SCRIPT );
	}


	/**
	 * Widget name (internal slug).
	 *
	 * @return string
	 */
	public function get_name() {
		return 'developersd_logo_slider';
	}

	/**
	 * Widget title shown in the Elementor panel.
	 *
	 * @return string
	 */
	public function get_title() {
		return __( 'DeveloperSD Logo Slider', 'developersd-logo-slider' );
	}

	/**
	 * Widget icon.
	 *
	 * @return string
	 */
	public function get_icon() {
		return 'eicon-slider-images';
	}

	/**
	 * Widget category.
	 *
	 * @return array
	 */
	public function get_categories() {
		return array( 'developersd' );
	}

	/**
	 * Keywords for the Elementor widget search.
	 *
	 * @return array
	 */
	public function get_keywords() {
		return array( 'logo', 'slider', 'carousel', 'brands', 'partners', 'developersd' );
	}

	/**
	 * Register the widget's editor controls.
	 */
	protected function register_controls() {
		$this->start_controls_section(
			'content_section',
			array(
				'label' => __( 'Content', 'developersd-logo-slider' ),
			)
		);

		$this->add_control(
			'slider_id',
			array(
				'label'   => __( 'Select Slider', 'developersd-logo-slider' ),
				'type'    => \Elementor\Controls_Manager::SELECT,
				'options' => $this->get_slider_options(),
				'default' => '',
			)
		);

		$this->end_controls_section();

		$this->start_controls_section(
			'settings_section',
			array(
				'label' => __( 'Settings', 'developersd-logo-slider' ),
			)
		);

		$this->add_control(
			'override_notice',
			array(
				'type' => \Elementor\Controls_Manager::RAW_HTML,
				'raw'  => __( 'These options override the slider\'s saved settings for this widget instance only. Leave a field at its default to use the slider\'s own setting.', 'developersd-logo-slider' ),
				'content_classes' => 'elementor-panel-alert elementor-panel-alert-info',
			)
		);

		$this->add_control(
			'desktop_slides',
			array(
				'label'   => __( 'Desktop Slides', 'developersd-logo-slider' ),
				'type'    => \Elementor\Controls_Manager::NUMBER,
				'min'     => 1,
				'max'     => 20,
			)
		);

		$this->add_control(
			'tablet_slides',
			array(
				'label' => __( 'Tablet Slides', 'developersd-logo-slider' ),
				'type'  => \Elementor\Controls_Manager::NUMBER,
				'min'   => 1,
				'max'   => 20,
			)
		);

		$this->add_control(
			'mobile_slides',
			array(
				'label' => __( 'Mobile Slides', 'developersd-logo-slider' ),
				'type'  => \Elementor\Controls_Manager::NUMBER,
				'min'   => 1,
				'max'   => 20,
			)
		);

		$this->add_control(
			'gap',
			array(
				'label' => __( 'Gap (px)', 'developersd-logo-slider' ),
				'type'  => \Elementor\Controls_Manager::NUMBER,
				'min'   => 0,
			)
		);

		$this->add_control(
			'autoplay',
			array(
				'label'        => __( 'Autoplay', 'developersd-logo-slider' ),
				'type'         => \Elementor\Controls_Manager::SELECT,
				'options'      => array(
					''    => __( '— Use slider setting —', 'developersd-logo-slider' ),
					'yes' => __( 'Yes', 'developersd-logo-slider' ),
					'no'  => __( 'No', 'developersd-logo-slider' ),
				),
				'default'      => '',
			)
		);

		$this->add_control(
			'navigation',
			array(
				'label'   => __( 'Navigation Arrows', 'developersd-logo-slider' ),
				'type'    => \Elementor\Controls_Manager::SELECT,
				'options' => array(
					''    => __( '— Use slider setting —', 'developersd-logo-slider' ),
					'yes' => __( 'Show', 'developersd-logo-slider' ),
					'no'  => __( 'Hide', 'developersd-logo-slider' ),
				),
				'default' => '',
			)
		);

		$this->add_control(
			'pagination',
			array(
				'label'   => __( 'Pagination Dots', 'developersd-logo-slider' ),
				'type'    => \Elementor\Controls_Manager::SELECT,
				'options' => array(
					''    => __( '— Use slider setting —', 'developersd-logo-slider' ),
					'yes' => __( 'Show', 'developersd-logo-slider' ),
					'no'  => __( 'Hide', 'developersd-logo-slider' ),
				),
				'default' => '',
			)
		);

		$this->end_controls_section();
	}

	/**
	 * Build the Select control options list of published sliders.
	 *
	 * @return array
	 */
	protected function get_slider_options() {
		$options = array( '' => __( '— Select a slider —', 'developersd-logo-slider' ) );

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

		return $options;
	}

	/**
	 * Render the widget output on the frontend.
	 */
	protected function render() {
		$settings  = $this->get_settings_for_display();
		$slider_id = isset( $settings['slider_id'] ) ? absint( $settings['slider_id'] ) : 0;

		if ( ! $slider_id ) {
			if ( \Elementor\Plugin::$instance->editor->is_edit_mode() ) {
				echo '<p>' . esc_html__( 'Please select a Logo Slider in the widget settings.', 'developersd-logo-slider' ) . '</p>';
			}
			return;
		}

		$overrides = array();

		foreach ( array(
			'desktop_slides' => 'slides_desktop',
			'tablet_slides'  => 'slides_tablet',
			'mobile_slides'  => 'slides_mobile',
			'gap'            => 'gap',
		) as $control => $setting_key ) {
			if ( '' !== $settings[ $control ] && null !== $settings[ $control ] ) {
				$overrides[ $setting_key ] = absint( $settings[ $control ] );
			}
		}

		if ( '' !== $settings['autoplay'] ) {
			$overrides['autoplay'] = 'yes' === $settings['autoplay'];
		}
		if ( '' !== $settings['navigation'] ) {
			$overrides['nav_show'] = 'yes' === $settings['navigation'];
		}
		if ( '' !== $settings['pagination'] ) {
			$overrides['dots_show'] = 'yes' === $settings['pagination'];
		}

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

		if ( '' === $output && \Elementor\Plugin::$instance->editor->is_edit_mode() ) {
			$slider = new DeveloperSD_LS_Slider( $slider_id );
			$message = $slider->exists() && ! $slider->is_active()
				? __( 'This Logo Slider is inactive. Activate it to display it on the page.', 'developersd-logo-slider' )
				: __( 'This Logo Slider has no usable logos or is unavailable.', 'developersd-logo-slider' );

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

		add_filter( 'safe_style_css', array( 'DeveloperSD_LS_Frontend', 'allow_style_properties' ) );
		echo wp_kses( $output, DeveloperSD_LS_Frontend::allowed_slider_html() );
		remove_filter( 'safe_style_css', array( 'DeveloperSD_LS_Frontend', 'allow_style_properties' ) );
	}
}