<?php
//Register customizer sections & settings
function bluesquirrel_register($wp_customize){
	$data_proc = new \bluesquirrel\Data_Processing();
	$defs = $data_proc->get_mods_defaults();

	/*
      $wp_customize->add_section( 'bluesquirrel_colors', 
         array(
            'title' => __( 'Colors', 'blue-squirrel' ), //Visible title of section
            'description' => __('Allows you to customize colors.', 'blue-squirrel'), //Descriptive tooltip
         ) 
      );
*/
      $wp_customize->add_setting( 'title_color', //No need to use a SERIALIZED name, as `theme_mod` settings already live under one db record
         array(
            'default' => $defs['title_color'], //Default setting/value to save
			'sanitize_callback' => 'sanitize_hex_color',
			'transport' => 'postMessage'
         ) 
      );            
      $wp_customize->add_setting( 'description_color', //No need to use a SERIALIZED name, as `theme_mod` settings already live under one db record
         array(
            'default' => $defs['description_color'], //Default setting/value to save
			'sanitize_callback' => 'sanitize_hex_color',
			'transport' => 'postMessage'
         ) 
      );            

      $wp_customize->add_setting( 'main_background_color', //No need to use a SERIALIZED name, as `theme_mod` settings already live under one db record
         array(
            'default' => $defs['main_background_color'], //Default setting/value to save
			'sanitize_callback' => 'sanitize_hex_color',
			'transport' => 'postMessage'
         ) 
      );      

      $wp_customize->add_setting( 'footer_background_color', //No need to use a SERIALIZED name, as `theme_mod` settings already live under one db record
         array(
            'default' => $defs['footer_background_color'], //Default setting/value to save
			'sanitize_callback' => 'sanitize_hex_color',
			'transport' => 'postMessage'
         ) 
      );      

      $wp_customize->add_setting( 'links_color', //No need to use a SERIALIZED name, as `theme_mod` settings already live under one db record
         array(
            'default' => $defs['links_color'], //Default setting/value to save
			'sanitize_callback' => 'sanitize_hex_color',
			'transport' => 'postMessage'
         ) 
      );      

      $wp_customize->add_setting( 'visited_links_color', //No need to use a SERIALIZED name, as `theme_mod` settings already live under one db record
         array(
            'default' => $defs['visited_links_color'], //Default setting/value to save
			'sanitize_callback' => 'sanitize_hex_color',
			'transport' => 'postMessage'
         ) 
      );      

      $wp_customize->add_setting( 'hover_links_color', //No need to use a SERIALIZED name, as `theme_mod` settings already live under one db record
         array(
            'default' => $defs['hover_links_color'], //Default setting/value to save
			'sanitize_callback' => 'sanitize_hex_color',
			'transport' => 'postMessage'
         ) 
      );      

      $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'title_color', 
         array(
            'label' => __('Edit Title Color', 'blue-squirrel'),
			//'section' => 'bluesquirrel_colors',
			'section' => 'colors',
			'settings' => 'title_color',
         ) 
      ));      
      $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'description_color', 
         array(
            'label' => __('Edit Description Color', 'blue-squirrel'),
			//'section' => 'bluesquirrel_colors',
			'section' => 'colors',
			'settings' => 'description_color',
         ) 
      ));      

      $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'main_background_color', 
         array(
            'label' => __('Edit Background Color', 'blue-squirrel'),
			//'section' => 'bluesquirrel_colors',
			'section' => 'colors',
			'settings' => 'main_background_color',
         ) 
      ));      
      $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'footer_background_color', 
         array(
            'label' => __('Edit Footer Color', 'blue-squirrel'),
			//'section' => 'bluesquirrel_colors',
			'section' => 'colors',
			'settings' => 'footer_background_color',
         ) 
      ));   

      $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'links_color', 
         array(
            'label' => __('Edit Links Color', 'blue-squirrel'),
			//'section' => 'bluesquirrel_colors',
			'section' => 'colors',
			'settings' => 'links_color',
         ) 
      ));      

      $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'visited_links_color', 
         array(
            'label' => __('Edit Visited Links Color', 'blue-squirrel'),
			//'section' => 'bluesquirrel_colors',
			'section' => 'colors',
			'settings' => 'visited_links_color',
         ) 
      ));      

      $wp_customize->add_control( new WP_Customize_Color_Control( $wp_customize, 'hover_links_color', 
         array(
            'label' => __('Edit Hover Links Color', 'blue-squirrel'),
			//'section' => 'bluesquirrel_colors',
			'section' => 'colors',
			'settings' => 'hover_links_color',
         ) 
      ));      
	  
//BACKGROUND

      $wp_customize->add_setting( 'background_image', //No need to use a SERIALIZED name, as `theme_mod` settings already live under one db record
         array(
            'default' => '', //Default setting/value to save
			'sanitize_callback' => 'esc_url_raw',
			'transport' => 'postMessage'
         ) 
      );            
      $wp_customize->add_control( new WP_Customize_Image_Control( $wp_customize, 'background_image', 
         array(
            'label' => __('Background Image', 'blue-squirrel'),
			//'section' => 'bluesquirrel_colors',
			'section' => 'background_image',
			'settings' => 'background_image',
         ) 
      ));      

	  //HEADER

      $wp_customize->add_setting( 'header_image', //No need to use a SERIALIZED name, as `theme_mod` settings already live under one db record
         array(
            'default' => '', //Default setting/value to save
			'sanitize_callback' => 'esc_url_raw',
			'transport' => 'postMessage'
         ) 
      );            
      $wp_customize->add_control( new WP_Customize_Image_Control( $wp_customize, 'header_image', 
         array(
            'label' => __('Header Image', 'blue-squirrel'),
			//'section' => 'bluesquirrel_colors',
			'section' => 'header_image',
			'settings' => 'header_image',
         ) 
      ));      

	  $wp_customize->remove_control('background_color');
	  //$wp_customize->add_control('background_color')->theme_supports=false;
}
//Insert saved customizer values into theme
function bluesquirrel_css_customizer(){
	$data_proc = new \bluesquirrel\Data_Processing();
		$mods = $data_proc->option_default_mods();
	$bg_style = customize_background_img($mods);
	?>
	<style type="text/css">
	.main_content { <?php echo trim($bg_style); ?> }
	.head { <?php if (!empty($mods['header_image'])) echo 'background:url("'.$mods['header_image'].'") repeat-x;'; ?> }
	.footer { background-color:<?php echo $mods['footer_background_color']; ?>; }
	.site-title a { color:<?php echo $mods['title_color']; ?>; }	
	.site-description { color:<?php echo $mods['description_color']; ?>; }	
	
	a { color:<?php echo $mods['links_color']; ?>; }	
	a:visited { color:<?php echo $mods['visited_links_color']; ?>; }	
	a:hover, a:focus { color:<?php echo $mods['hover_links_color']; ?>; }	
	</style>	
	<?php
}
//Create background css section
function customize_background_img($mods) {
	// $background is the saved custom image, or the default image.
	$background = get_background_image();

	// $color is the saved custom color.
	// A default has to be specified in style.css. It will not be printed here.
	$color = $mods[ 'main_background_color' ];

	if ( ! $background && ! $color )
		return;

	$style = $color ? "background-color: $color;" : '';

	if ( $background ) {
		$image = " background-image: url('$background');";

		$repeat = $mods[ 'background_repeat' ];
		if ( ! in_array( $repeat, array( 'no-repeat', 'repeat-x', 'repeat-y', 'repeat' ) ) )
			$repeat = 'repeat';
		$repeat = " background-repeat: $repeat;";

		$position = $mods[ 'background_position_x' ];
		if ( ! in_array( $position, array( 'center', 'right', 'left' ) ) )
			$position = 'left';
		$position = " background-position: top $position;";

		$attachment = $mods[ 'background_attachment' ];
		if ( ! in_array( $attachment, array( 'fixed', 'scroll' ) ) )
			$attachment = 'scroll';
		$attachment = " background-attachment: $attachment;";

		$style .= $image . $repeat . $position . $attachment;
	}
	return $style;
}
//Customizer live preview
function live_preview()
{
      wp_enqueue_script( 
           'mytheme-themecustomizer', // Give the script a unique ID
           get_template_directory_uri() . '/js/theme-customizer.js', // Define the path to the JS file
           array(  'jquery', 'customize-preview' ), // Define dependencies
           '', // Define a version (optional) 
           true // Specify whether to put in footer (leave this true)
      );

}

add_action( 'customize_preview_init' , 'live_preview' );	  
add_action('customize_register', 'bluesquirrel_register');
add_action('wp_head', 'bluesquirrel_css_customizer');

?>