<?php
/**
 * Plugin Name:       ACS Portfolio
 * Plugin URI:        https://acs-developer.com/acs-portfolio/
 * Description:       A portfolio post type with an Ajax category filter, a responsive grid, project fields, and an optional download library mode that counts downloads and likes.
 * Version:           1.0.3
 * Requires at least: 7.0
 * Requires PHP:      7.4
 * Author:            ACS
 * Author URI:        https://acs-developer.com/
 * Text Domain:       acs-portfolio
 * Domain Path:       /languages
 * License:           GPLv2 or later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 *
 * @package ACS_Portfolio
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

define( 'ACS_PORTFOLIO_VERSION', '1.0.3' );
define( 'ACS_PORTFOLIO_FILE', __FILE__ );
define( 'ACS_PORTFOLIO_PATH', plugin_dir_path( __FILE__ ) );
define( 'ACS_PORTFOLIO_URL', plugin_dir_url( __FILE__ ) );

require_once ACS_PORTFOLIO_PATH . 'includes/class-acs-portfolio-post-type.php';
require_once ACS_PORTFOLIO_PATH . 'includes/class-acs-portfolio-meta.php';
require_once ACS_PORTFOLIO_PATH . 'includes/class-acs-portfolio-metabox.php';
require_once ACS_PORTFOLIO_PATH . 'includes/class-acs-portfolio-download.php';
require_once ACS_PORTFOLIO_PATH . 'includes/class-acs-portfolio-shortcode.php';
require_once ACS_PORTFOLIO_PATH . 'includes/class-acs-portfolio-admin.php';
require_once ACS_PORTFOLIO_PATH . 'includes/class-acs-portfolio-settings.php';
require_once ACS_PORTFOLIO_PATH . 'includes/class-acs-portfolio-migrate.php';

/**
 * Main plugin class.
 */
class ACS_Portfolio_Core {

	/**
	 * Singleton instance.
	 *
	 * @var ACS_Portfolio_Core|null
	 */
	private static $instance = null;

	/**
	 * Get the singleton instance.
	 *
	 * @return ACS_Portfolio_Core
	 */
	public static function get_instance() {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Constructor.
	 */
	private function __construct() {
		add_action( 'init', array( 'ACS_Portfolio_Post_Type', 'register' ), 0 );

		add_action( 'wp_enqueue_scripts', array( $this, 'register_frontend_assets' ) );
		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_assets' ) );

		new ACS_Portfolio_Metabox();
		new ACS_Portfolio_Shortcode();
		new ACS_Portfolio_Admin();
		new ACS_Portfolio_Settings();
		ACS_Portfolio_Download::get_instance();
		ACS_Portfolio_Migrate::get_instance();
	}

	/**
	 * Register the front end assets.
	 *
	 * They are only enqueued on pages that actually show a portfolio, which
	 * the shortcode and the single item page decide for themselves.
	 *
	 * @return void
	 */
	public function register_frontend_assets() {
		wp_register_style(
			'acs-portfolio-frontend',
			ACS_PORTFOLIO_URL . 'assets/css/frontend.css',
			array( 'dashicons' ),
			ACS_PORTFOLIO_VERSION
		);

		wp_register_script(
			'acs-portfolio-frontend',
			ACS_PORTFOLIO_URL . 'assets/js/frontend.js',
			array( 'jquery' ),
			ACS_PORTFOLIO_VERSION,
			true
		);

		wp_localize_script(
			'acs-portfolio-frontend',
			'acsPortfolioVars',
			array(
				'ajaxurl' => admin_url( 'admin-ajax.php' ),
				'nonce'   => wp_create_nonce( ACS_Portfolio_Shortcode::NONCE ),
			)
		);
	}

	/**
	 * Load the front end assets on this page.
	 *
	 * @return void
	 */
	public static function need_frontend_assets() {
		wp_enqueue_style( 'acs-portfolio-frontend' );
		wp_enqueue_script( 'acs-portfolio-frontend' );
	}

	/**
	 * Admin styles and scripts.
	 *
	 * @param string $hook Current admin page hook.
	 * @return void
	 */
	public function enqueue_admin_assets( $hook ) {
		$post_type = ACS_Portfolio_Post_Type::POST_TYPE;

		if ( 'post.php' === $hook || 'post-new.php' === $hook ) {
			$screen = function_exists( 'get_current_screen' ) ? get_current_screen() : null;

			if ( $screen && $post_type === $screen->post_type ) {
				wp_enqueue_style( 'dashicons' );

				if ( ACS_Portfolio_Download::is_download_mode() ) {
					wp_enqueue_media();
					$this->enqueue_admin_script();
				}
			}
		}

		if ( ACS_Portfolio_Settings::is_settings_screen( $hook ) ) {
			$this->enqueue_admin_script();
		}
	}

	/**
	 * Register and localise the admin script.
	 *
	 * @return void
	 */
	private function enqueue_admin_script() {
		wp_enqueue_script(
			'acs-portfolio-admin',
			ACS_PORTFOLIO_URL . 'assets/js/admin.js',
			array( 'jquery' ),
			ACS_PORTFOLIO_VERSION,
			true
		);

		wp_localize_script(
			'acs-portfolio-admin',
			'acsPortfolioAdmin',
			array(
				'selectTitle'  => __( 'Choose the file to distribute', 'acs-portfolio' ),
				'selectButton' => __( 'Use this file', 'acs-portfolio' ),
				'noFile'       => __( 'Not set. The full size featured image is offered instead.', 'acs-portfolio' ),
				'blockedMime'  => __( 'That file type cannot be used as a download.', 'acs-portfolio' ),
				'blockedMimes' => ACS_Portfolio_Download::blocked_mimes(),
			)
		);
	}

	/**
	 * Activation hook.
	 *
	 * @return void
	 */
	public static function activate() {
		ACS_Portfolio_Post_Type::register();
		flush_rewrite_rules();
		update_option( 'acs_portfolio_core_version', ACS_PORTFOLIO_VERSION );
	}

	/**
	 * Deactivation hook.
	 *
	 * @return void
	 */
	public static function deactivate() {
		flush_rewrite_rules();
	}
}

register_activation_hook( __FILE__, array( 'ACS_Portfolio_Core', 'activate' ) );
register_deactivation_hook( __FILE__, array( 'ACS_Portfolio_Core', 'deactivate' ) );

/**
 * Load the bundled translations from the languages folder.
 */
add_action(
	'init',
	static function () {
		// phpcs:ignore PluginCheck.CodeAnalysis.DiscouragedFunctions.load_plugin_textdomainFound -- Loads the translations bundled in /languages; WordPress only loads language packs from translate.wordpress.org on its own.
		load_plugin_textdomain( 'acs-portfolio', false, dirname( plugin_basename( ACS_PORTFOLIO_FILE ) ) . '/languages' );
	},
	0
);

ACS_Portfolio_Core::get_instance();