<?php
/**
 * Easy Elements Social Icon Widget
 * 
 * A custom Elementor widget for displaying social media icons with links.
 * Features customizable colors, hover effects, and responsive design.
 * 
 * @package EasyElements
 * @since 1.0.0
 */
namespace Easyel\EasyElements\Widgets;
use Elementor\Controls_Manager;
use Elementor\Widget_Base;
use Elementor\Group_Control_Typography;
use Elementor\Group_Control_Border;
use Elementor\Group_Control_Box_Shadow;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * 
 * Handles the social icon widget functionality for Elementor.
 */
class Easyel_Social_Icon_Widget extends \Elementor\Widget_Base {
	
	/**
	 * Get widget style dependencies
	 * 
	 * Loads the CSS file for the widget styling
	 * 
	 * @return array Array of style handles
	*/

	/**
	 * Get widget name
	 * 
	 * @return string Widget name
	 */
	public function get_name() {
		return 'eel-social-icon';
	}

	/**
	 * Get widget title
	 * 
	 * @return string Widget title
	 */
	public function get_title() {
		return __( 'Social Icon', 'easy-elements' );
	}

	/**
	 * Get widget icon
	 * 
	 * @return string Widget icon
	 */
	public function get_icon() {
		return 'easyicon easyelIcon-social-icons';
	}

	/**
	 * Get widget categories
	 * 
	 * @return array Widget categories
	 */
	public function get_categories() {
		return [ 'easyelements_category' ];
	}

	public function get_style_depends() {
        return [
            'eel-social-icon',
        ];
    }


	/**
	 * Register widget controls
	 * 
	 * Defines all the controls for the widget
	 */

	public function get_keywords() {
        return [ 'social', 'icon', 'link', 'click', 'share' ];
    }
	protected function register_controls() {
		// ========================================
		// CONTENT SECTION - Social Settings
		// ========================================
		$this->start_controls_section(
			'content_section',
			[
				'label' => esc_html__( 'Social Settings', 'easy-elements' ),
				'tab'   => Controls_Manager::TAB_CONTENT,
			]
		);

		$this->add_control(
			'social_links',
			[
				'label'       => esc_html__( 'Social Links', 'easy-elements' ),
				'type'        => Controls_Manager::REPEATER,
				'fields'      => [
					// Link Title Field
					[
						'name'    => 'link_title',
						'label'   => esc_html__( 'Link Title', 'easy-elements' ),
						'type'    => Controls_Manager::TEXT,
						'default' => esc_html__( 'Social Link', 'easy-elements' ),
					],
					// Link URL Field
					[
						'name'    => 'link_url',
						'label'   => esc_html__( 'Link URL', 'easy-elements' ),
						'type'    => Controls_Manager::URL,
						'default' => [
							'url'         => '#',
							'is_external' => false,
							'nofollow'    => false,
						],
					],
					// Icon Field
					[
						'name'    => 'icon',
						'label'   => esc_html__( 'Icon', 'easy-elements' ),
						'type'    => Controls_Manager::ICONS,
						'default' => [
							'value'   => 'fab fa-facebook-f',
							'library' => 'fa-brands',
						],
					],
					// Background Color Field
					[
						'name'    => 'background_color',
						'label'   => esc_html__( 'Background Color', 'easy-elements' ),
						'type'    => Controls_Manager::COLOR,
						'default' => '#1877F2',
					],
					// Icon Color Field
					[
						'name'    => 'icon_color',
						'label'   => esc_html__( 'Icon Color', 'easy-elements' ),
						'type'    => Controls_Manager::COLOR,
						'default' => '#ffffff',
					],
					// Hover Background Color Field
					[
						'name'    => 'hover_background_color',
						'label'   => esc_html__( 'Hover Background Color', 'easy-elements' ),
						'type'    => Controls_Manager::COLOR,
						'default' => '#166fe5',
					],
					// Hover Icon Color Field
					[
						'name'    => 'hover_icon_color',
						'label'   => esc_html__( 'Hover Icon Color', 'easy-elements' ),
						'type'    => Controls_Manager::COLOR,
						'default' => '#ffffff',
					],
				],
				// Default social links
				'default'     => [
					[
						'link_title'              => esc_html__( 'Facebook', 'easy-elements' ),
						'link_url'                => [ 'url' => '#' ],
						'icon'                    => [ 'value' => 'fab fa-facebook-f' ],
						'background_color'        => '#1877F2',
						'icon_color'              => '#ffffff',
						'hover_background_color'  => '#166fe5',
						'hover_icon_color'        => '#ffffff',
					],
					[
						'link_title'              => esc_html__( 'Twitter', 'easy-elements' ),
						'link_url'                => [ 'url' => '#' ],
						'icon'                    => [ 'value' => 'fab fa-twitter' ],
						'background_color'        => '#1DA1F2',
						'icon_color'              => '#ffffff',
						'hover_background_color'  => '#1a91da',
						'hover_icon_color'        => '#ffffff',
					],
					[
						'link_title'              => esc_html__( 'Instagram', 'easy-elements' ),
						'link_url'                => [ 'url' => '#' ],
						'icon'                    => [ 'value' => 'fab fa-instagram' ],
						'background_color'        => '#E4405F',
						'icon_color'              => '#ffffff',
						'hover_background_color'  => '#d63384',
						'hover_icon_color'        => '#ffffff',
					],
				],
				'title_field' => '{{{ link_title }}}',
			]
		);

		// Color Mode Control
		$this->add_control(
			'color_mode',
			[
				'label'   => esc_html__( 'Color Mode', 'easy-elements' ),
				'type'    => Controls_Manager::SELECT,
				'default' => 'custom',
				'options' => [
					'custom'  => esc_html__( 'Custom Colors (Per Item)', 'easy-elements' ),
					'global'  => esc_html__( 'Global Colors', 'easy-elements' ),
				],
				'separator' => 'before',
			]
		);

		$this->end_controls_section();

		// ========================================
		// STYLE SECTION - Buttons Style
		// ========================================
		$this->start_controls_section(
			'buttons_style_section',
			[
				'label' => esc_html__( 'Buttons Style', 'easy-elements' ),
				'tab'   => Controls_Manager::TAB_STYLE,
			]
		);

		// Button Size Control
		$this->add_responsive_control(
			'button_size',
			[
				'label'      => esc_html__( 'Button Size', 'easy-elements' ),
				'type'       => Controls_Manager::SLIDER,
				'size_units' => [ 'px', 'em' ],
				'range'      => [
					'px' => [
						'min'  => 30,
						'max'  => 100,
						'step' => 1,
					],
					'em' => [
						'min'  => 2,
						'max'  => 6,
						'step' => 0.1,
					],
				],
				'default'    => [
					'unit' => 'px',
					'size' => 45,
				],
				'selectors'  => [
					'{{WRAPPER}} .eel-social-button' => 'width: {{SIZE}}{{UNIT}}; height: {{SIZE}}{{UNIT}}; line-height: {{SIZE}}{{UNIT}};',
				],
			]
		);

		// Button Spacing Control
		$this->add_responsive_control(
			'button_spacing',
			[
				'label'      => esc_html__( 'Button Spacing', 'easy-elements' ),
				'type'       => Controls_Manager::SLIDER,
				'size_units' => [ 'px', 'em' ],
				'range'      => [
					'px' => [
						'min'  => 0,
						'max'  => 50,
						'step' => 1,
					],
					'em' => [
						'min'  => 0,
						'max'  => 3,
						'step' => 0.1,
					],
				],
				'default'    => [
					'unit' => 'px',
					'size' => 10,
				],
				'selectors'  => [
					'{{WRAPPER}} .eel-social-buttons' => 'gap: {{SIZE}}{{UNIT}};',
				],
			]
		);

		// Border Radius Control
		$this->add_control(
			'button_border_radius',
			[
				'label'      => esc_html__( 'Border Radius', 'easy-elements' ),
				'type'       => Controls_Manager::DIMENSIONS,
				'size_units' => [ 'px', '%' ],
				'default'    => [
					'top'      => '50',
					'right'    => '50',
					'bottom'   => '50',
					'left'     => '50',
					'unit'     => '%',
					'isLinked' => true,
				],
				'selectors'  => [
					'{{WRAPPER}} .eel-social-button' => 'border-radius: {{TOP}}{{UNIT}} {{RIGHT}}{{UNIT}} {{BOTTOM}}{{UNIT}} {{LEFT}}{{UNIT}};',
				],
			]
		);

		// 1. Start the Tabs Wrapper
		$this->start_controls_tabs( 'tabs_button_border_style' );

		// ---- NORMAL STATE TAB ----
		$this->start_controls_tab(
			'tab_button_border_normal',
			[
				'label' => esc_html__( 'Normal', 'easy-elements' ),
			]
		);

		$this->add_group_control(
			Group_Control_Border::get_type(),
			[
				'name'     => 'button_border',
				'selector' => '{{WRAPPER}} .eel-social-button',
			]
		);

		$this->end_controls_tab();

		// ---- HOVER STATE TAB ----
		$this->start_controls_tab(
			'tab_button_border_hover',
			[
				'label' => esc_html__( 'Hover', 'easy-elements' ),
			]
		);

		$this->add_group_control(
			Group_Control_Border::get_type(),
			[
				'name'     => 'button_border_hover', // Must be a unique name
				'selector' => '{{WRAPPER}} .eel-social-button:hover', // Targeted with :hover
			]
		);

		$this->end_controls_tab();

		$this->end_controls_tabs(); // Close the Tabs Wrapper

		// Box Shadow Control
		$this->add_group_control(
			Group_Control_Box_Shadow::get_type(),
			[
				'name'     => 'button_box_shadow',
				'selector' => '{{WRAPPER}} .eel-social-button',
			]
		);

		// Global Background Color Control (only when global mode is selected)
		$this->add_control(
			'button_background_color',
			[
				'label'     => esc_html__( 'Background Color', 'easy-elements' ),
				'type'      => Controls_Manager::COLOR,
				'default'   => '#1877F2',
				'condition' => [
					'color_mode' => 'global',
				],
				'selectors' => [
					'{{WRAPPER}} .eel-social-button' => 'background-color: {{VALUE}} !important;',
				],
			]
		);

		// Global Hover Background Color Control
		$this->add_control(
			'button_background_hover_color',
			[
				'label'     => esc_html__( 'Hover Background Color', 'easy-elements' ),
				'type'      => Controls_Manager::COLOR,
				'default'   => '#166fe5',
				'condition' => [
					'color_mode' => 'global',
				],
				'selectors' => [
					'{{WRAPPER}} .eel-social-button:hover' => 'background-color: {{VALUE}} !important; border-color: {{VALUE}} !important;',
				],
			]
		);

		// Global Icon Color Control
		$this->add_control(
			'button_icon_color',
			[
				'label'     => esc_html__( 'Icon Color', 'easy-elements' ),
				'type'      => Controls_Manager::COLOR,
				'default'   => '#ffffff',
				'condition' => [
					'color_mode' => 'global',
				],
				'selectors' => [
					'{{WRAPPER}} .eel-social-button i'   => 'color: {{VALUE}};',
					'{{WRAPPER}} .eel-social-button svg' => 'fill: {{VALUE}};',
				],
			]
		);

		// Global Hover Icon Color Control
		$this->add_control(
			'button_icon_hover_color',
			[
				'label'     => esc_html__( 'Hover Icon Color', 'easy-elements' ),
				'type'      => Controls_Manager::COLOR,
				'default'   => '#ffffff',
				'condition' => [
					'color_mode' => 'global',
				],
				'selectors' => [
					'{{WRAPPER}} .eel-social-button:hover i'   => 'color: {{VALUE}} !important;',
					'{{WRAPPER}} .eel-social-button:hover svg' => 'fill: {{VALUE}} !important;',
				],
			]
		);

		// Icon Size Control
		$this->add_responsive_control(
			'icon_size',
			[
				'label'      => esc_html__( 'Icon Size', 'easy-elements' ),
				'type'       => Controls_Manager::SLIDER,
				'size_units' => [ 'px', 'em' ],
				'range'      => [
					'px' => [
						'min'  => 10,
						'max'  => 50,
						'step' => 1,
					],
					'em' => [
						'min'  => 0.5,
						'max'  => 3,
						'step' => 0.1,
					],
				],
				'default'    => [
					'unit' => 'px',
					'size' => 18,
				],
				'selectors'  => [
					'{{WRAPPER}} .eel-social-button i'   => 'font-size: {{SIZE}}{{UNIT}};',
					'{{WRAPPER}} .eel-social-button svg' => 'width: {{SIZE}}{{UNIT}}; height: {{SIZE}}{{UNIT}};',
				],
			]
		);

		$this->end_controls_section();
	}

	/**
	 * Render widget output on the frontend
	 * 
	 * Generates the HTML markup for the social icons
	 */
	protected function render() {
		$settings = $this->get_settings_for_display();

		if ( empty( $settings['social_links'] ) ) {
			return;
		}

		$color_mode = $settings['color_mode'] ?? 'custom';

		echo '<div class="eel-social-share"><div class="eel-social-buttons">';

		$custom_css = '';

		foreach ( $settings['social_links'] as $index => $link ) {
			$link_title = $link['link_title'] ?? '';
			$link_url   = $link['link_url']['url'] ?? '#';
			$is_external = $link['link_url']['is_external'] ?? false;
			$nofollow    = $link['link_url']['nofollow'] ?? false;

			$target = $is_external ? '_blank' : '_self';
			$rel = '';

			if ( $is_external && $nofollow ) {
				$rel = 'nofollow noopener';
			} elseif ( $is_external ) {
				$rel = 'noopener';
			} elseif ( $nofollow ) {
				$rel = 'nofollow';
			}

			
			$unique_class = 'eel-social-custom-' . $index;

			$hover_bg = '#166fe5';
			$hover_icon = '#ffffff';
			$bg_color = '#1877F2';
			$icon_color = '#ffffff';

			if ( 'custom' === $color_mode ) {
				$bg_color   = $link['background_color'] ?? $bg_color;
				$icon_color = $link['icon_color'] ?? $icon_color;
				$hover_bg   = $link['hover_background_color'] ?? $hover_bg;
				$hover_icon = $link['hover_icon_color'] ?? $hover_icon;
			}

			$inline_style = sprintf(
				'background-color: %s; color: %s;',
				esc_attr( $bg_color ),
				esc_attr( $icon_color )
			);

			echo '<a href="' . esc_url( $link_url ) . '" class="eel-social-button ' . esc_attr( $unique_class ) . '"';
			echo ' target="' . esc_attr( $target ) . '"';
			if ( $rel ) {
				echo ' rel="' . esc_attr( $rel ) . '"';
			}
			echo ' title="' . esc_attr( $link_title ) . '"';
			echo ' style="' . esc_attr( $inline_style ) . '"';
			echo '>';
			if ( $color_mode === 'custom' ) {
				\Elementor\Icons_Manager::render_icon(
					$link['icon'],
					[
						'aria-hidden' => 'true',
						'style' => 'color:' . esc_attr( $icon_color ) . '; fill:' . esc_attr( $icon_color ) . ';',
					]
				);
			}else{
				\Elementor\Icons_Manager::render_icon($link['icon'],['aria-hidden' => 'true']);
			}

			echo '</a>';

			if ( 'custom' === $color_mode ) {
				$custom_css .= sprintf(
					'.%1$s:hover{background-color:%2$s!important;}.%1$s:hover i,.%1$s:hover svg{color:%3$s!important;fill:%3$s!important;}',
					esc_attr( $unique_class ),
					esc_attr( $hover_bg ),
					esc_attr( $hover_icon )
				);
			}
		}

		echo '</div></div>';

		if ( ! empty( $custom_css ) ) {
			$handle = 'easyel-social-share-inline';
			wp_register_style( $handle, false, [], EASYELEMENTS_VER );
			wp_enqueue_style( $handle );
			wp_add_inline_style( $handle, $custom_css );
		}
	}

}