<?php
/*
 * Plugin Name: Adventurebook
 * Plugin URI: https://adventurebook.net
 * Description: A plugin for creating and managing adventure books.
 * Version: 1.0.38
 * Author: Mario J. Gaida
 * Author URI: https://gaida.de/
 * License: GPL2
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain: adventurebook
 * Domain Path: /languages
 * Requires at least: 5.2
 * Requires PHP: 7.2
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
} // Exit if accessed directly

if ( ! defined( 'ADVENTUREBOOK_PLUGIN_FILE' ) ) {
	define( 'ADVENTUREBOOK_PLUGIN_FILE', __FILE__ );
}

if ( ! defined( 'ADVENTUREBOOK_VERSION' ) ) {
	define( 'ADVENTUREBOOK_VERSION', '1.0.38' );
}

// only load premium files if they exist
define( 'ADVENTUREBOOK_PATH', plugin_dir_path( __FILE__ ) );
define( 'ADVENTUREBOOK_URL', plugin_dir_url( __FILE__ ) );

if ( file_exists( ADVENTUREBOOK_PATH . 'includes/premium/init.php' ) ) {
	define( 'ADVENTUREBOOK_PREMIUM', true );
	require_once ADVENTUREBOOK_PATH . 'includes/premium/init.php';
} else {
	define( 'ADVENTUREBOOK_PREMIUM', false );
}

add_action( 'init', 'adventurebook_load_textdomain' );

// Load the plugin textdomain
function adventurebook_load_textdomain(): void {
	//error_log('Loading textdomain from '.dirname(plugin_basename(__FILE__)) . '/languages'.' for '.get_locale());
	//load_plugin_textdomain('adventurebook', false, dirname(plugin_basename(__FILE__)) . '/languages');
}

//  include the character class
require_once plugin_dir_path( __FILE__ ) . 'includes/Character.php';
//  include the item class
require_once plugin_dir_path( __FILE__ ) . 'includes/Item.php';
//  include the item definition class
require_once plugin_dir_path( __FILE__ ) . 'includes/Item_Definition.php';
//  include the combat system interface
require_once plugin_dir_path( __FILE__ ) . 'includes/interfaces/Combat_System.php';

//  include all files from the combat_systems folder
foreach ( glob( plugin_dir_path( __FILE__ ) . 'includes/combat_systems/*.php' ) as $filename ) {
	require_once $filename;
}

//  include all files from the premium/combat_systems folder if premium is active
if ( ADVENTUREBOOK_PREMIUM ) {
	foreach ( glob( plugin_dir_path( __FILE__ ) . 'includes/premium/combat_systems/*.php' ) as $filename ) {
		require_once $filename;
	}
}

//  include the database functions
require_once plugin_dir_path( __FILE__ ) . 'includes/database.php';
//  include backend functionality
require_once plugin_dir_path( __FILE__ ) . 'includes/admin/admin.php';
// Admin-Funktionen laden
if ( is_admin() ) {
	require_once plugin_dir_path( __FILE__ ) . 'includes/admin/admin_items.php';
	require_once plugin_dir_path( __FILE__ ) . 'includes/admin/admin_enemies.php';
	require_once plugin_dir_path( __FILE__ ) . 'includes/admin/admin_scripts.php';
	require_once plugin_dir_path( __FILE__ ) . 'includes/admin/admin_characters.php';
}
//  include the character overview
require_once plugin_dir_path( __FILE__ ) . 'includes/character_overview.php';

require_once plugin_dir_path( __FILE__ ) . 'includes/game_functions.php';
//  include the frontend functionality
require_once plugin_dir_path( __FILE__ ) . 'includes/frontend_show_book.php';
//  include the frontend widget
require_once plugin_dir_path( __FILE__ ) . 'includes/frontend_widget.php';

register_activation_hook( __FILE__, 'create_tables' );
register_deactivation_hook( __FILE__, 'adventurebook_deactivate' );

// if the PREMIUM version is active, hide updates for the free version
add_filter( 'site_transient_update_plugins', function( $transient ) {
	if ( isset( $transient->response['adventurebook/adventurebook.php'] ) ) {
		// Wenn die Premium-Version aktiv ist -> entferne das Update-Angebot
		if ( defined( 'ADVENTUREBOOK_PREMIUM' ) && ADVENTUREBOOK_PREMIUM ) {
			unset( $transient->response['adventurebook/adventurebook.php'] );
		}
	}
	return $transient;
});

function adventurebook_check_db_update() {
	$installed_version = get_option( 'adventurebook_db_version' );

	if ( $installed_version !== ADVENTUREBOOK_VERSION ) {
		do_log("Updating database schema from version $installed_version");

		adventurebook_update_database_schema( $installed_version );
		//  Gecachte Karten-/Inventar-HTMLs verwerfen — deren Markup kann sich
		//  zwischen Versionen ändern (Div-Struktur-Fixes), sonst würden alte
		//  Transients weiter ausgeliefert.
		if ( function_exists( 'adventurebook_clear_inventory_caches' ) ) {
			adventurebook_clear_inventory_caches();
		}
		update_option( 'adventurebook_db_version', ADVENTUREBOOK_VERSION );
	}
}
add_action( 'plugins_loaded', 'adventurebook_check_db_update' );
add_action( 'admin_enqueue_scripts', 'adventurebook_enqueue_deactivation_script' );
add_action( 'admin_menu', 'adventurebook_add_deactivate_confirm_page' );