<?php

function cam_comments_customizer_live_preview() {
    wp_enqueue_script( 
        'cameleon-style-customizer', get_template_directory_uri().'/js/theme-customizer.js', array( 'jquery','customize-preview' ), '', true
    );
}
add_action( 'customize_preview_init', 'cam_comments_customizer_live_preview' );

class cam_comments_customize {
    
    public static function register ( $wp_customize ) {
        
        $wp_customize->add_panel( 'cam_custom_comments_colors_panel', 
                                   array(
                                       'title' => __( 'Comments colors', 'cameleon' ),
                                       'priority' => 26,
                                       'capability' => 'edit_theme_options',
                                       'description' => __('Customize comments colors', 'cameleon'),
                                   ) 
                                  );
        
        /////////////////////////////////////////////////
        //      SECTION : COMMENTS BACKGROUNDS
        /////////////////////////////////////////////////
        
        $wp_customize->add_section( 'cam_custom_comments_background_colors', 
                                   array(
                                       'title' => __( 'Comments background colors', 'cameleon' ), 
                                       'priority' => 10,
                                       'capability' => 'edit_theme_options',
                                       'description' => __('Customize comments background colors', 'cameleon'),
                                       'panel' => 'cam_custom_comments_colors_panel',
                                   ) 
                                  );
        
        //      Setting 1st LEVEL COMMENT
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_firstcomment_background', 
                                   array(
                                       'default' => '#ffffff',
                                       'type' => 'theme_mod', 
                                       'capability' => 'edit_theme_options', 
                                       'transport' => 'postMessage', 
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize, 
            'cameleon_custom_firstcomment_background', 
            array(
                'label' => __( 'First level comments background', 'cameleon' ), 
                'section' => 'cam_custom_comments_background_colors', 
                'settings' => 'custom_firstcomment_background', 
                'priority' => 10,  
            ) 
        ) );
        
        //      Setting 2nd LEVEL COMMENT
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_secondcomment_background', 
                                   array(
                                       'default' => '#eaeaea',
                                       'type' => 'theme_mod', 
                                       'capability' => 'edit_theme_options', 
                                       'transport' => 'postMessage', 
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize, 
            'cameleon_custom_secondcomment_background', 
            array(
                'label' => __( 'Second level comments background', 'cameleon' ), 
                'section' => 'cam_custom_comments_background_colors', 
                'settings' => 'custom_secondcomment_background', 
                'priority' => 10,  
            ) 
        ) );
        
        /////////////////////////////////////////////////
        //      SECTION : COMMENT TEXTS
        /////////////////////////////////////////////////
        
        $wp_customize->add_section( 'cam_custom_comments_texts_colors', 
                                   array(
                                       'title' => __( 'Comments texts colors', 'cameleon' ), 
                                       'priority' => 10,
                                       'capability' => 'edit_theme_options',
                                       'description' => __('Customize comments texts colors', 'cameleon'),
                                       'panel' => 'cam_custom_comments_colors_panel',
                                   ) 
                                  );
        
        //      Setting COMMENTS TEXT color
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_firstcomments_text_color', 
                                   array(
                                       'default' => '#000000',
                                       'type' => 'theme_mod', 
                                       'capability' => 'edit_theme_options', 
                                       'transport' => 'postMessage', 
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize, 
            'cameleon_custom_firstcomments_text_color', 
            array(
                'label' => __( 'Texts color', 'cameleon' ), 
                'section' => 'cam_custom_comments_texts_colors', 
                'settings' => 'custom_firstcomments_text_color', 
                'priority' => 10,  
            ) 
        ) );
        
        //      Setting COMMENTS LINKS color
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_firstcomments_links_color', 
                                   array(
                                       'default' => '#98b8df',
                                       'type' => 'theme_mod', 
                                       'capability' => 'edit_theme_options', 
                                       'transport' => 'refresh', 
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize, 
            'cameleon_custom_firstcomments_links_color', 
            array(
                'label' => __( 'Links color', 'cameleon' ), 
                'section' => 'cam_custom_comments_texts_colors', 
                'settings' => 'custom_firstcomments_links_color', 
                'priority' => 10,  
            ) 
        ) );
        
        //      Setting COMMENTS LINKS:HOVER color
        /////////////////////////////////////////////////
        $wp_customize->add_setting( 'custom_firstcomments_linkshover_color', 
                                   array(
                                       'default' => '#7ea2cc',
                                       'type' => 'theme_mod', 
                                       'capability' => 'edit_theme_options', 
                                       'transport' => 'refresh', 
                                       'sanitize_callback'    => 'sanitize_hex_color',
                                   ) 
                                  );
        
        $wp_customize->add_control( new WP_Customize_Color_Control( 
            $wp_customize, 
            'cameleon_custom_firstcomments_linkshover_color', 
            array(
                'label' => __( 'Links color on mouse over', 'cameleon' ), 
                'section' => 'cam_custom_comments_texts_colors', 
                'settings' => 'custom_firstcomments_linkshover_color', 
                'priority' => 10,  
            ) 
        ) );
    }
    
    public static function header_output() { ?>

<style type="text/css">
    /* Backgrounds */
    <?php self::generate_css('.depth-1', 'background-color', 'custom_firstcomment_background'); ?>
    <?php self::generate_css('.depth-2', 'background-color', 'custom_secondcomment_background'); ?>
    
    /* TEXTS */
    <?php self::generate_css('.depth-1 .comment-content p', 'color', 'custom_firstcomments_text_color'); ?>
    <?php self::generate_css('.depth-1 .comment-title-box a', 'color', 'custom_firstcomments_links_color'); ?>
    <?php self::generate_css('.depth-1 .comment-title-box a:hover', 'color', 'custom_firstcomments_linkshover_color'); ?>
    
</style>

<?php }
    
    public static function live_preview() {
        wp_enqueue_script( 
            'cameleon-style-customizer',
            get_template_directory_uri() . '/js/theme-customizer.js',
            array(  'jquery', 'customize-preview' ),
            '',
            true
        );
    }
    
    public static function generate_css( $selector, $style, $mod_name, $prefix='', $postfix='', $echo=true ) {
        $return = '';
        $mod = get_theme_mod($mod_name);
        if ( ! empty( $mod ) ) {
            $return = sprintf('%s { %s:%s; }',
                              $selector,
                              $style,
                              $prefix.$mod.$postfix
                             );
            if ( $echo ) {
                echo $return;
            }
        }
        return $return;
    }
}

// Setup the Theme Customizer settings and controls...
add_action( 'customize_register' , array( 'cam_comments_customize' , 'register' ) );

// Output custom CSS to live site
add_action( 'wp_head' , array( 'cam_comments_customize' , 'header_output' ) );

// Enqueue live preview javascript in Theme Customizer admin screen
add_action( 'customize_preview_init' , array( 'cam_comments_customize' , 'live_preview' ) );