<?php

define( 'ADELA_CUSTOMIZER_PREFIX', 'adela_customizer_' );

if( !function_exists( 'adela_sanitize_customizer_data' ) ){
    function adela_sanitize_customizer_data( $input, $setting ){
        return $input;
    }
}

if( !class_exists( 'Adela_Customizer_Setup' ) ){
    class Adela_Customizer_Setup{
        public $options = array();
        public $priority = 1;
        private static $instance = null;
        
        public function __construct( $options ) {
            $this->options = apply_filters( 'adela_customize_options', $options );
            do_action( 'adela_customize_options_config', $this->options );
            if( ! empty( $this->options ) ) {
                add_action( 'customize_register', array( $this, 'customize_register' ) );
            }
        }
        
        public static function instance( $options = array() ){
            if ( is_null( self::$instance ) ) {
                self::$instance = new self( $options );
            }
            return self::$instance;
        }
        
        public function customize_register( $wp_customize ){
            $panel_priority = 1;
            foreach ( $this->options as $value ) {
                $this->priority = $panel_priority;
                if( isset( $value['sections'] ) ) {
                    $wp_customize->add_panel( $value['name'], array(
                        'title'       => $value['title'],
                        'priority'    => ( isset( $value['priority'] ) ) ? $value['priority'] : $panel_priority,
                        'description' => ( isset( $value['description'] ) ) ? $value['description'] : '',
                    ));
                    $this->add_section( $wp_customize, $value, $value['name'] );
                } else {
                    $this->add_section( $wp_customize, $value );
                }
                $panel_priority++;
            }
        }
        
        public function add_section( $wp_customize, $value, $panel = false ) {
            $section_priority = ( $panel ) ? 1 : $this->priority;
            $sections         = ( $panel ) ? $value['sections'] : array( 'sections' => $value );
            foreach ( $sections as $section ) {
              // add_section
              $wp_customize->add_section( $section['name'], array(
                'title'       => $section['title'],
                'priority'    => ( isset( $section['priority'] ) ) ? $section['priority'] : $section_priority,
                'description' => ( isset( $section['description'] ) ) ? $section['description'] : '',
                'panel'       => ( $panel ) ? $panel : '',
              ) );
              $setting_priority = 1;
              foreach ( $section['settings'] as $setting ) {
                $setting_name = ADELA_CUSTOMIZER_PREFIX . '[' . $setting['name'] .']';
                // add_setting
                $wp_customize->add_setting( $setting_name,
                  wp_parse_args( $setting, array(
                      'type'              => 'option',
                      'capability'        => 'edit_theme_options',
                      'sanitize_callback' => 'adela_sanitize_customizer_data',
                    )
                  )
                );
                // add_control
                $control_args = wp_parse_args( $setting['control'], array(
                  'unique'    => ADELA_CUSTOMIZER_PREFIX,
                  'section'   => $section['name'],
                  'settings'  => $setting_name,
                  'priority'  => $setting_priority,
                ));
                if( $control_args['type'] == 'custom_field' ) {
                  $call_class = 'WP_Customize_'. $control_args['options']['type'] .'_Control';
                  
                  $custom_type = $control_args['options']['type'];
                  
                  if( !class_exists( $call_class ) ){
                      $class_file = get_template_directory() . "/framework/customizer/fields/{$custom_type}/{$custom_type}.php";
                      if( file_exists( $class_file ) ){
                        require_once $class_file;
                      }
                  }
                  
                  $wp_customize->add_control( new $call_class( $wp_customize, $setting['name'], $control_args ) );
                } else {
                  $wp_controls = array( 'color', 'upload', 'image', 'media' );
                  $call_class  = 'WP_Customize_'. ucfirst( $control_args['type'] ) .'_Control';
                  if( in_array( $control_args['type'], $wp_controls ) && class_exists( $call_class ) ) {
                    $wp_customize->add_control( new $call_class( $wp_customize, $setting['name'], $control_args ) );
                  } else {
                    $wp_customize->add_control( $setting['name'], $control_args );
                  }
                }
                $setting_priority++;
              }
              $section_priority++;
            }
         }
        
        

    }
}