<?php

if(!defined('WPINC')){ die; }

if(!class_exists('THFAQ')):

class THFAQ{
	public function __construct() {
		$this->load_dependencies();
		$this->define_admin_hooks();
		$this->define_public_hooks();

		add_action('init', array($this, 'init'));
	}

	public function init(){
		$this->define_constants();
		$this->wporg_shortcodes_init();
		$this->write_log();
	}

    private function define_constants(){
    	$assets_url = plugins_url( 'assets/', dirname(__FILE__) );
        !defined('FAQ_META_KEY') && define('FAQ_META_KEY', '_th_faq_items');
        !defined('FAQ_SETTINGS_META_KEY') && define('FAQ_SETTINGS_META_KEY', '_faq_settings_color');
        !defined('FAQ_SETTINGS_ENABLE_OPTION') && define('FAQ_SETTINGS_ENABLE_OPTION', '_faq_settings_enable_option');
		!defined('THFAQ_ASSETS_URL_ADMIN') && define('THFAQ_ASSETS_URL_ADMIN', $assets_url. 'admin/');
		!defined('THFAQ_ASSETS_URL_PUBLIC') && define('THFAQ_ASSETS_URL_PUBLIC', $assets_url. 'public/');
	}

	private function load_dependencies() {
		if(!function_exists('is_plugin_active')){
			include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
		}

		/**
		 * The class responsible for defining all actions that occur in the admin area.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/admin/class-thfaq-admin-manage-faq.php';

		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/admin/class-thfaq-admin-manage-settings.php';

		/**
		 * The class responsible for defining all actions that occur in the public-facing
		 * side of the site.
		 */
		require_once plugin_dir_path( dirname( __FILE__ ) ) . 'includes/public/class-thfaq-public.php';
	}

	/**
	 * Register all of the hooks related to the admin area functionality
	 * of the plugin.
	 */
	private function define_admin_hooks() {
        $manage_settings = new THFAQ_Admin_Manage_Settings();
		$manage_faq = new THFAQ_Admin_Manage_FAQ();
		add_action('init', array($manage_faq, 'define_init_action'));  
		add_action('add_meta_boxes',array($manage_faq, 'metabox_section')); 
		add_action('save_post',array($manage_faq, 'save_faq_postdata'));
		add_filter( 'plugin_action_links_'.THFAQ_BASE_NAME, array($manage_faq, 'plugin_action_links') );
        add_filter('manage_posts_columns',array($manage_faq,'add_custom_column'));
        add_action('manage_posts_custom_column' ,array($manage_faq, 'add_custom_column_data'), 10, 2 );
        add_action('admin_menu', array($manage_settings,'faq_general_setting_menu'));
        add_action('init', array($manage_settings, 'get_manage_settings_fields'));
        add_action('admin_enqueue_scripts', array($manage_settings, 'enqueue_styles_and_scripts'), 99);
	}
	
	private function define_public_hooks() {
		if(!is_admin() || (defined( 'DOING_AJAX' ) && DOING_AJAX)){
			$plugin_public = new THFAQ_Public();    
			add_filter('the_content', array($plugin_public,'add_data_into_the_content'));
			add_action( 'wp_enqueue_scripts',array($plugin_public, 'enqueue_public_styles_and_scripts'),999 );
		}
	}

	private function wporg_shortcodes_init(){
		if(!is_admin() || (defined( 'DOING_AJAX' ) && DOING_AJAX)){
			$plugin_public = new THFAQ_Public();
			add_shortcode( "FAQ", array($plugin_public,"create_faq_shortcode"));
		}
	}

	public static function write_log( $log=false ){
        if( true === WP_DEBUG ){
          	if( is_array( $log ) || is_object( $log ) ){
            	error_log( print_r( $log, true ) );
          	}else{
            	error_log( $log );
          	}
        }
    }
}// en of class
endif;