<?php
/**
 * Bro Barbershop Theme Customizer
 *
 * @package Bro_Barbershop
 */

/**
 * Add postMessage support for site title and description for the Theme Customizer.
 *
 * @param WP_Customize_Manager $wp_customize Theme Customizer object.
 */
function bro_barbershop_customize_register($wp_customize)
{
    $wp_customize->get_setting('blogname')->transport = 'postMessage';
    $wp_customize->get_setting('blogdescription')->transport = 'postMessage';
    $wp_customize->get_setting('header_textcolor')->transport = 'postMessage';

    if (isset($wp_customize->selective_refresh)) {
        $wp_customize->selective_refresh->add_partial(
            'blogname',
            array(
                'selector' => '.site-title a',
                'render_callback' => 'bro_barbershop_customize_partial_blogname',
            )
        );
        $wp_customize->selective_refresh->add_partial(
            'blogdescription',
            array(
                'selector' => '.site-description',
                'render_callback' => 'bro_barbershop_customize_partial_blogdescription',
            )
        );
    }

    $wp_customize->add_panel('bro_barbershop_theme_options', array(
        'title' => esc_html__('Theme Options', 'bro-barbershop'),
    ));

    $wp_customize->add_section('bro_barbershop_blog_options', array(
        'title' => esc_html__('Blog', 'bro-barbershop'),
        'panel' => 'bro_barbershop_theme_options'
    ));

    $wp_customize->add_setting('bro_barbershop_blog_layout', array(
        'default' => 'default',
        'sanitize_callback' => 'bro_barbershop_sanitize_select'
    ));

    $wp_customize->add_control('bro_barbershop_blog_layout', array(
        'type' => 'select',
        'section' => 'bro_barbershop_blog_options',
        'label' => esc_html__('Blog layout', 'bro-barbershop'),
        'choices' => array(
            'default' => esc_html__('Default', 'bro-barbershop'),
            'grid' => esc_html__('Grid', 'bro-barbershop'),
        ),
    ));

    $wp_customize->add_section(
        'bro_barbershop_footer',
        array(
            'title' => esc_html__('Footer', 'bro-barbershop'),
            'panel' => 'bro_barbershop_theme_options'
        )
    );

    $wp_customize->add_setting('bro_barbershop_show_footer_text', array(
        'default' => true,
        'type' => 'theme_mod',
        'sanitize_callback' => 'bro_barbershop_sanitize_checkbox'
    ));

    $wp_customize->add_control('bro_barbershop_show_footer_text', array(
            'label' => esc_html__('Show Footer Text?', 'bro-barbershop'),
            'section' => 'bro_barbershop_footer',
            'type' => 'checkbox',
            'settings' => 'bro_barbershop_show_footer_text'
        )
    );

    $default_footer_text = esc_html_x('%1$s &copy; %2$s - All Rights Reserved', 'Default footer text, %1$s - blog name, %2$s - current year', 'bro-barbershop');
    $wp_customize->add_setting('bro_barbershop_footer_text', array(
        'default' => $default_footer_text,
        'type' => 'theme_mod',
        'sanitize_callback' => 'wp_kses_post'
    ));

    $wp_customize->add_control('bro_barbershop_footer_text', array(
            'label' => esc_html__('Footer Text', 'bro-barbershop'),
            'description' => esc_html__('Use %1$s to insert the blog name, %2$s to insert the current year. Doesn`t work for Live Preview.', 'bro-barbershop'),
            'section' => 'bro_barbershop_footer',
            'type' => 'textarea',
            'settings' => 'bro_barbershop_footer_text'
        )
    );
}

add_action('customize_register', 'bro_barbershop_customize_register');

/**
 * Render the site title for the selective refresh partial.
 *
 * @return void
 */
function bro_barbershop_customize_partial_blogname()
{
    bloginfo('name');
}

/**
 * Render the site tagline for the selective refresh partial.
 *
 * @return void
 */
function bro_barbershop_customize_partial_blogdescription()
{
    bloginfo('description');
}

/**
 * Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
 */
function bro_barbershop_customize_preview_js()
{
    wp_enqueue_script('bro-barbershop-customizer', get_template_directory_uri() . '/js/customizer.js', array('customize-preview'), BRO_BARBERSHOP_VERSION, true);
}

add_action('customize_preview_init', 'bro_barbershop_customize_preview_js');

function bro_barbershop_sanitize_checkbox($input)
{
    return filter_var($input, FILTER_VALIDATE_BOOLEAN);
}

function bro_barbershop_sanitize_select($input, $setting)
{
    //input must be a slug: lowercase alphanumeric characters, dashes and underscores are allowed only
    $input = sanitize_key($input);

    //get the list of possible select options
    $choices = $setting->manager->get_control($setting->id)->choices;

    //return input if valid or return default option
    return (array_key_exists($input, $choices) ? $input : $setting->default);
}