<?php
/**
 * Customizer: Header Options
 * File: inc/customizer/options-header.php
 *
 * - Header variant select (1–5) — Free unlocks only 1; Pro unlocks 2–5
 * - Sticky header toggle
 * - Component toggles (Search, Account, Cart)
 * - Live-preview for common toggles
 *
 * @package BongotoShop
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/** Ensure sanitize helpers exist. */
if ( ! function_exists( 'bongoto_shop_customize_sanitize_checkbox' ) ) {
	$sanitize_path = trailingslashit( get_template_directory() ) . 'inc/customizer/sanitize.php';

	if ( file_exists( $sanitize_path ) ) {
		require_once $sanitize_path;
	} else {
		// Fallback to security helpers if sanitize.php isn't available.
		require_once trailingslashit( get_template_directory() ) . 'inc/security.php';

		if ( ! function_exists( 'bongoto_shop_customize_sanitize_checkbox' ) && function_exists( 'bongoto_shop_sanitize_checkbox' ) ) {
			function bongoto_shop_customize_sanitize_checkbox( $val ) {
				return bongoto_shop_sanitize_checkbox( $val );
			}
		}

		if ( ! function_exists( 'bongoto_shop_customize_sanitize_text' ) && function_exists( 'bongoto_shop_sanitize_text' ) ) {
			function bongoto_shop_customize_sanitize_text( $val ) {
				return bongoto_shop_sanitize_text( $val );
			}
		}
	}
}

/**
 * Register Header settings & controls.
 *
 * @param WP_Customize_Manager $wp_customize Customizer instance.
 */
function bongoto_shop_customize_register_header( $wp_customize ) {

	/**
	 * Section: Header Settings
	 */
	$wp_customize->add_section(
		'bongoto_shop_section_header',
		array(
			'title'    => __( 'Header Settings', 'bongoto-shop' ),
			'priority' => 20,
			'panel'    => 'bongoto_general_panel',
		)
	);

	/**
	 * Header Variant
	 */
	$is_pro = function_exists( 'bongoto_shop_is_pro_active' )
		? bongoto_shop_is_pro_active()
		: (bool) apply_filters( 'bongoto_shop/is_pro_active', false );

	// Define all header layouts (including Basic Header 1).
	$choices = array(
		'1' => __( 'Header 1 (Basic)', 'bongoto-shop' ),
		'2' => __( 'Header 2 (Logo • Menu • Actions)', 'bongoto-shop' ),
		'3' => __( 'Header 3 (Center Menu + Search)', 'bongoto-shop' ),
		'4' => __( 'Header 4 (Topbar + Dual Row)', 'bongoto-shop' ),
		'5' => __( 'Header 5 (Centered Menu)', 'bongoto-shop' ),
	);

	// Add "(Pro)" label if Pro inactive.
	if ( ! $is_pro ) {
		foreach ( $choices as $key => $label ) {
			if ( '1' !== $key ) {
				$choices[ $key ] = sprintf( '%s %s', $label, __( '(Pro)', 'bongoto-shop' ) );
			}
		}
	}

	// Allow Pro plugin or child theme to alter/extend choices.
	if ( has_filter( 'bongoto_shop/header/variant_choices' ) ) {
		$choices = apply_filters( 'bongoto_shop/header/variant_choices', $choices );
	}

	// Setting: variant.
	$wp_customize->add_setting(
		'bongoto_shop_header_variant',
		array(
			'default'           => '1',
			'sanitize_callback' => function ( $v ) use ( $choices, $is_pro ) {
				$v = (string) $v;
				if ( ! $is_pro && '1' !== $v ) {
					return '1';
				}
				return array_key_exists( $v, $choices ) ? $v : '1';
			},
			'transport'         => 'refresh',
		)
	);

	// Control: variant.
	$wp_customize->add_control(
		'bongoto_shop_header_variant',
		array(
			'label'       => __( 'Header Layout', 'bongoto-shop' ),
			'description' => $is_pro
				? __( 'Choose your header layout.', 'bongoto-shop' )
				: __( 'Upgrade to Bongoto Shop Pro to unlock Header 2–5.', 'bongoto-shop' ),
			'section'     => 'bongoto_shop_section_header',
			'type'        => 'select',
			'choices'     => $choices,
		)
	);

	/**
	 * Sticky Header
	 */
	$wp_customize->add_setting(
		'bongoto_shop_header_sticky',
		array(
			'default'           => false,
			'sanitize_callback' => 'bongoto_shop_customize_sanitize_checkbox',
			'transport'         => 'postMessage',
		)
	);

	$wp_customize->add_control(
		'bongoto_shop_header_sticky',
		array(
			'label'       => __( 'Enable Sticky Header', 'bongoto-shop' ),
			'description' => __( 'Make the header stick to the top while scrolling.', 'bongoto-shop' ),
			'section'     => 'bongoto_shop_section_header',
			'type'        => 'checkbox',
		)
	);

	/**
	 * Component toggles (Search, Account, Cart)
	 */
	$components = array(
		'search'  => __( 'Show Search', 'bongoto-shop' ),
		'account' => __( 'Show Account Icon', 'bongoto-shop' ),
		'cart'    => __( 'Show Cart Icon', 'bongoto-shop' ),
	);

	foreach ( $components as $key => $label ) {
		$setting_id = "bongoto_shop_header_show_{$key}";

		$wp_customize->add_setting(
			$setting_id,
			array(
				'default'           => true,
				'sanitize_callback' => 'bongoto_shop_customize_sanitize_checkbox',
				'transport'         => 'postMessage',
			)
		);

		$wp_customize->add_control(
			$setting_id,
			array(
				'label'   => $label,
				'section' => 'bongoto_shop_section_header',
				'type'    => 'checkbox',
			)
		);
	}

	/**
	 * Selective refresh / live preview
	 */
	if ( isset( $wp_customize->selective_refresh ) ) {
		$wp_customize->selective_refresh->add_partial(
			'bongoto_shop_header_partial',
			array(
				'selector'        => '#masthead',
				'render_callback' => function () {
					get_template_part(
						'template-parts/headers/header',
						(string) get_theme_mod( 'bongoto_shop_header_variant', '1' )
					);
				},
				'settings'        => array(
					'bongoto_shop_header_show_search',
					'bongoto_shop_header_show_account',
					'bongoto_shop_header_show_cart',
					'bongoto_shop_header_sticky',
					'bongoto_shop_header_variant',
				),
			)
		);
	}
}
add_action( 'customize_register', 'bongoto_shop_customize_register_header', 30 );