<?php
if ( ! defined( 'ABSPATH' ) ) exit;

class EPPRO_Customizer {

    private static ?array $settings_cache = null;

    public static function init() {
        add_action( 'customize_register', array( __CLASS__, 'register' ) );
    }

    public static function defaults() {
        return array(
            'input_bg'    => '#ffffff',
            'input_color' => '#000000',
            'btn_bg'      => '#000000',
            'btn_color'   => '#ffffff',
            'card_bg'     => '#ffffff',
            'radius'      => 8,
        );
    }

    public static function get_settings(): array {
        if ( null !== self::$settings_cache ) return self::$settings_cache;
        $saved = get_theme_mod( 'eppro_customizer', array() );
        self::$settings_cache = wp_parse_args( $saved, self::defaults() );
        return self::$settings_cache;
    }

    public static function register( $wp_customize ) {

        $defaults = self::defaults();

        // Section
        $wp_customize->add_section( 'eppro_section', array(
            'title'    => 'Essential Pro Pack',
            'priority' => 160,
        ) );

        // ---------- Input BG ----------
        $wp_customize->add_setting( 'eppro_customizer[input_bg]', array(
            'default'           => $defaults['input_bg'],
            'transport'         => 'refresh',
            'sanitize_callback' => 'sanitize_text_field',
        ) );

        $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'eppro_input_bg', array(
            'label'    => 'Input Background',
            'section'  => 'eppro_section',
            'settings' => 'eppro_customizer[input_bg]',
        ) ) );

        // ---------- Input Color ----------
        $wp_customize->add_setting( 'eppro_customizer[input_color]', array(
            'default'           => $defaults['input_color'],
            'transport'         => 'refresh',
            'sanitize_callback' => 'sanitize_text_field',
        ) );

        $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'eppro_input_color', array(
            'label'    => 'Input Text Color',
            'section'  => 'eppro_section',
            'settings' => 'eppro_customizer[input_color]',
        ) ) );

        // ---------- Button BG ----------
        $wp_customize->add_setting( 'eppro_customizer[btn_bg]', array(
            'default'           => $defaults['btn_bg'],
            'transport'         => 'refresh',
            'sanitize_callback' => 'sanitize_text_field',
        ) );

        $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'eppro_btn_bg', array(
            'label'    => 'Button Background',
            'section'  => 'eppro_section',
            'settings' => 'eppro_customizer[btn_bg]',
        ) ) );

        // ---------- Button Icon Color ----------
        $wp_customize->add_setting( 'eppro_customizer[btn_color]', array(
            'default'           => $defaults['btn_color'],
            'transport'         => 'refresh',
            'sanitize_callback' => 'sanitize_text_field',
        ) );

        $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'eppro_btn_color', array(
            'label'    => 'Button Icon Color',
            'section'  => 'eppro_section',
            'settings' => 'eppro_customizer[btn_color]',
        ) ) );

        // ---------- Card BG ----------
        $wp_customize->add_setting( 'eppro_customizer[card_bg]', array(
            'default'           => $defaults['card_bg'],
            'transport'         => 'refresh',
            'sanitize_callback' => 'sanitize_text_field',
        ) );

        $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'eppro_card_bg', array(
            'label'    => 'Results Card Background',
            'section'  => 'eppro_section',
            'settings' => 'eppro_customizer[card_bg]',
        ) ) );

        // ---------- Radius ----------
        $wp_customize->add_setting( 'eppro_customizer[radius]', array(
            'default'           => $defaults['radius'],
            'transport'         => 'refresh',
            'sanitize_callback' => 'absint',
        ) );

        $wp_customize->add_control( 'eppro_radius', array(
            'label'    => 'Global Border Radius (px)',
            'section'  => 'eppro_section',
            'settings' => 'eppro_customizer[radius]',
            'type'     => 'number',
        ) );
    }
}