<?php
/**
 * Elementor Selectika Carousel widget.
 *
 * Aligned with Shopify selectika-carousel block.
 *
 * @package Selectika
 */

defined( 'ABSPATH' ) || exit;

use Elementor\Widget_Base;
use Elementor\Controls_Manager;

/**
 * Selectika Elementor widget.
 */
class Selectika_Elementor_Widget extends Widget_Base {

	/**
	 * Get widget name.
	 *
	 * @return string
	 */
	public function get_name() {
		return 'selectika-carousel';
	}

	/**
	 * Get widget title.
	 *
	 * @return string
	 */
	public function get_title() {
		return __( 'Selectika Carousel', 'selectika' );
	}

	/**
	 * Get widget icon.
	 *
	 * @return string
	 */
	public function get_icon() {
		return 'eicon-carousel';
	}

	/**
	 * Get widget categories.
	 *
	 * @return array
	 */
	public function get_categories() {
		return array( 'general', 'woocommerce-elements' );
	}

	/**
	 * Get widget keywords.
	 *
	 * @return array
	 */
	public function get_keywords() {
		return array( 'selectika', 'carousel', 'ai', 'recommendations', 'woocommerce' );
	}

	/**
	 * Register controls.
	 */
	protected function register_controls() {
		$action_options = $this->get_action_options();

		// Content tab.
		$this->start_controls_section(
			'content_section',
			array(
				'label' => __( 'Content', 'selectika' ),
				'tab'   => Controls_Manager::TAB_CONTENT,
			)
		);

		$this->add_control(
			'product',
			array(
				'label'       => __( 'Product', 'selectika' ),
				'type'        => Controls_Manager::TEXT,
				'placeholder' => __( 'Product identity or leave empty for current product', 'selectika' ),
				'description' => __( 'Leave empty on product pages to use the configured current product identity.', 'selectika' ),
			)
		);

		$this->add_control(
			'control_type',
			array(
				'label'   => __( 'Control Type', 'selectika' ),
				'type'    => Controls_Manager::SELECT,
				'default' => '',
				'options' => array( '' => __( 'Use site default', 'selectika' ) ) + $action_options,
			)
		);

		$this->add_control(
			'carousel_view_type',
			array(
				'label'   => __( 'Layout Type', 'selectika' ),
				'type'    => Controls_Manager::SELECT,
				'default' => 'Carousel',
				'options' => array(
					'Carousel' => __( 'Carousel', 'selectika' ),
					'grid'     => __( 'Grid', 'selectika' ),
				),
			)
		);

		$this->add_control(
			'item_count',
			array(
				'label'   => __( 'Number of Items', 'selectika' ),
				'type'    => Controls_Manager::NUMBER,
				'default' => 10,
				'min'     => 1,
				'max'     => 30,
			)
		);

		$this->add_control(
			'title_text',
			array(
				'label'       => __( 'Carousel Title', 'selectika' ),
				'type'        => Controls_Manager::TEXT,
				'placeholder' => __( 'e.g. You May Also Like', 'selectika' ),
			)
		);

		$this->add_control(
			'retailer',
			array(
				'label'       => __( 'Retailer ID', 'selectika' ),
				'type'        => Controls_Manager::TEXT,
				'placeholder' => __( 'Leave empty to use site hostname', 'selectika' ),
			)
		);

		$this->add_control(
			'lang',
			array(
				'label'       => __( 'Language', 'selectika' ),
				'type'        => Controls_Manager::TEXT,
				'placeholder' => get_bloginfo( 'language' ),
			)
		);

		$this->end_controls_section();

		// Style tab - Typography.
		$this->start_controls_section(
			'style_typography',
			array(
				'label' => __( 'Typography', 'selectika' ),
				'tab'   => Controls_Manager::TAB_STYLE,
			)
		);

		$this->add_control(
			'title_size_desktop',
			array(
				'label'   => __( 'Title Size (Desktop)', 'selectika' ),
				'type'    => Controls_Manager::NUMBER,
				'default' => 24,
				'min'     => 10,
				'max'     => 72,
			)
		);

		$this->add_control(
			'title_size_mobile',
			array(
				'label'   => __( 'Title Size (Mobile)', 'selectika' ),
				'type'    => Controls_Manager::NUMBER,
				'default' => 18,
				'min'     => 10,
				'max'     => 48,
			)
		);

		$this->add_control(
			'product_name_size_desktop',
			array(
				'label'   => __( 'Product Name Size (Desktop)', 'selectika' ),
				'type'    => Controls_Manager::NUMBER,
				'default' => 12,
				'min'     => 8,
				'max'     => 24,
			)
		);

		$this->add_control(
			'product_name_size_mobile',
			array(
				'label'   => __( 'Product Name Size (Mobile)', 'selectika' ),
				'type'    => Controls_Manager::NUMBER,
				'default' => 10,
				'min'     => 8,
				'max'     => 20,
			)
		);

		$this->add_control(
			'normal_price_size_desktop',
			array(
				'label'   => __( 'Price Size (Desktop)', 'selectika' ),
				'type'    => Controls_Manager::NUMBER,
				'default' => 12,
				'min'     => 8,
				'max'     => 24,
			)
		);

		$this->add_control(
			'normal_price_size_mobile',
			array(
				'label'   => __( 'Price Size (Mobile)', 'selectika' ),
				'type'    => Controls_Manager::NUMBER,
				'default' => 10,
				'min'     => 8,
				'max'     => 20,
			)
		);

		$this->end_controls_section();

		// Style tab - Colors.
		$this->start_controls_section(
			'style_colors',
			array(
				'label' => __( 'Colors', 'selectika' ),
				'tab'   => Controls_Manager::TAB_STYLE,
			)
		);

		$this->add_control(
			'title_color',
			array(
				'label'   => __( 'Title Color', 'selectika' ),
				'type'    => Controls_Manager::COLOR,
				'default' => '#000000',
			)
		);

		$this->add_control(
			'product_name_color',
			array(
				'label'   => __( 'Product Name Color', 'selectika' ),
				'type'    => Controls_Manager::COLOR,
				'default' => '#000000',
			)
		);

		$this->add_control(
			'normal_price_color',
			array(
				'label'   => __( 'Price Color', 'selectika' ),
				'type'    => Controls_Manager::COLOR,
				'default' => '#000000',
			)
		);

		$this->add_control(
			'discount_price_color',
			array(
				'label'   => __( 'Sale Price Color', 'selectika' ),
				'type'    => Controls_Manager::COLOR,
				'default' => '#e62e00',
			)
		);

		$this->add_control(
			'prediscount_price_color',
			array(
				'label'   => __( 'Original Price Color', 'selectika' ),
				'type'    => Controls_Manager::COLOR,
				'default' => '#d3d3d3',
			)
		);

		$this->add_control(
			'card_color',
			array(
				'label'   => __( 'Card Background', 'selectika' ),
				'type'    => Controls_Manager::COLOR,
				'default' => 'transparent',
			)
		);

		$this->end_controls_section();

		// Style tab - Add to Cart Button.
		$this->start_controls_section(
			'style_button',
			array(
				'label' => __( 'Add to Cart Button', 'selectika' ),
				'tab'   => Controls_Manager::TAB_STYLE,
			)
		);

		$this->add_control(
			'add_to_cart_allow_present',
			array(
				'label'   => __( 'Show Add to Cart', 'selectika' ),
				'type'    => Controls_Manager::SELECT,
				'default' => 'No',
				'options' => array(
					'No'  => __( 'No', 'selectika' ),
					'Yes' => __( 'Yes', 'selectika' ),
				),
			)
		);

		$this->add_control(
			'add_to_cart_button_text',
			array(
				'label'     => __( 'Button Text', 'selectika' ),
				'type'      => Controls_Manager::TEXT,
				'default'   => __( 'Add to cart', 'selectika' ),
				'condition' => array(
					'add_to_cart_allow_present' => 'Yes',
				),
			)
		);

		$this->add_control(
			'add_to_cart_button_background_color',
			array(
				'label'     => __( 'Button Color', 'selectika' ),
				'type'      => Controls_Manager::COLOR,
				'default'   => '#000000',
				'condition' => array(
					'add_to_cart_allow_present' => 'Yes',
				),
			)
		);

		$this->end_controls_section();

		// Advanced tab.
		$this->start_controls_section(
			'advanced_section',
			array(
				'label' => __( 'Advanced', 'selectika' ),
				'tab'   => Controls_Manager::TAB_ADVANCED,
			)
		);

		$this->add_control(
			'custom_css',
			array(
				'label'       => __( 'Custom CSS ID', 'selectika' ),
				'type'        => Controls_Manager::TEXT,
				'placeholder' => __( 'e.g. dark-theme', 'selectika' ),
				'description' => __( 'Custom stylesheet identifier from Selectika.', 'selectika' ),
			)
		);

		$this->add_control(
			'mtop',
			array(
				'label'   => __( 'Margin Top', 'selectika' ),
				'type'    => Controls_Manager::TEXT,
				'default' => '0',
			)
		);

		$this->add_control(
			'mbottom',
			array(
				'label'   => __( 'Margin Bottom', 'selectika' ),
				'type'    => Controls_Manager::TEXT,
				'default' => '80px',
			)
		);

		$this->end_controls_section();
	}

	/**
	 * Get action type options.
	 *
	 * @return array
	 */
	private function get_action_options() {
		$options = array(
			'sbi' => __( 'Shop Similar (SBI)', 'selectika' ),
			'ctl' => __( 'Complete the Look (CTL)', 'selectika' ),
			'stl' => __( 'Shop the Look (STL)', 'selectika' ),
			'mtl' => __( 'Maximize the Look (MTL)', 'selectika' ),
			'rdc' => __( 'Retailer Defined Carousels (RDC)', 'selectika' ),
			'ffs' => __( 'Find Fit for Shoes (FFS)', 'selectika' ),
			'ffk' => __( 'Find Fit for Kids (FFK)', 'selectika' ),
			'fit' => __( 'Find Your Fit (FIT)', 'selectika' ),
			'sps' => __( 'Selectika Personal Shopper (SPS)', 'selectika' ),
		);
		return $options;
	}

	/**
	 * Build params JSON for selectika-wc.
	 *
	 * @return string
	 */
	private function build_params_json() {
		$settings     = $this->get_settings_for_display();
		$price_size_d = (int) ( $settings['normal_price_size_desktop'] ?? 12 );
		$price_size_m = (int) ( $settings['normal_price_size_mobile'] ?? 10 );
		$params       = array(
			'title_text'                          => $settings['title_text'] ?? '',
			'title_size_desktop'                  => (int) ( $settings['title_size_desktop'] ?? 24 ),
			'title_size_mobile'                   => (int) ( $settings['title_size_mobile'] ?? 18 ),
			'title_color'                         => $settings['title_color'] ?? '#000000',
			'normal_price_color'                  => $settings['normal_price_color'] ?? '#000000',
			'normal_price_size_desktop'           => $price_size_d,
			'normal_price_size_mobile'            => $price_size_m,
			'discount_price_color'                => $settings['discount_price_color'] ?? '#e62e00',
			'discount_price_size_desktop'         => $price_size_d,
			'discount_price_size_mobile'          => $price_size_m,
			'prediscount_price_color'             => $settings['prediscount_price_color'] ?? '#d3d3d3',
			'prediscount_price_size_desktop'      => $price_size_d,
			'prediscount_price_size_mobile'       => $price_size_m,
			'carousel_view_type'                  => $settings['carousel_view_type'] ?? 'Carousel',
			'item_count'                          => (int) ( $settings['item_count'] ?? 10 ),
			'card_color'                          => $settings['card_color'] ?? 'transparent',
			'product_name_size_desktop'           => (int) ( $settings['product_name_size_desktop'] ?? 12 ),
			'product_name_size_mobile'            => (int) ( $settings['product_name_size_mobile'] ?? 10 ),
			'product_name_color'                  => $settings['product_name_color'] ?? '#000000',
			'add_to_cart_button_text'             => $settings['add_to_cart_button_text'] ?? 'Add to cart',
			'add_to_cart_button_background_color' => $settings['add_to_cart_button_background_color'] ?? '#000000',
			'add_to_cart_allow_present'           => $settings['add_to_cart_allow_present'] ?? 'No',
		);
		return wp_json_encode( $params );
	}

	/**
	 * Render widget output.
	 */
	protected function render() {
		$settings   = $this->get_settings_for_display();
		$attributes = array(
			'action'     => $settings['control_type'] ?? '',
			'item'       => $settings['product'] ?? '',
			'retailer'   => $settings['retailer'] ?? '',
			'lang'       => $settings['lang'] ?? '',
			'mtop'       => $settings['mtop'] ?? '0',
			'mbottom'    => $settings['mbottom'] ?? '80px',
			'custom_css' => $settings['custom_css'] ?? '',
		);
		$params     = json_decode( $this->build_params_json(), true );
		// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- Shared renderer escapes every attribute.
		echo Selectika_Renderer::render( $attributes, is_array( $params ) ? $params : array() );
	}

	/**
	 * Sanitize action type.
	 *
	 * @param string $action Action code.
	 * @return string
	 */
	private function sanitize_action( $action ) {
		$allowed = array( 'sbi', 'ctl', 'stl', 'mtl', 'rdc', 'ffs', 'ffk', 'fit', 'sps', 'tag' );
		return in_array( $action, $allowed, true ) ? $action : 'sbi';
	}

	/**
	 * Sanitize CSS length.
	 *
	 * @param string $value Raw value.
	 * @return string
	 */
	private function sanitize_css_length( $value ) {
		$value = preg_replace( '/[^0-9a-zA-Z%\s\.\-]/', '', (string) $value );
		return '' !== $value ? $value : '0';
	}
}