<?php // @codingStandardsIgnoreLine
/**
 * AffiLinks Plugin.
 *
 * @package      AffiLinks
 * @copyright    Copyright (C) 2014-2024, AffiLinks dev@affiliates.studio
 * @link         https://affiliates.studio
 * @since        1.0.0
 *
 * @wordpress-plugin
 * Plugin Name:       AffiLinks
 * Version:           1.0.1
 * Plugin URI:        https://affiliates.studio/affilinks/
 * Description:       Effortlessly manage, track, and optimize affiliate links and brands with comprehensive analytics, all within your WordPress site.
 * Author:            AffiLinks
 * Author URI:        https://affiliates.studio/
 * License:           GPL v3
 * License URI:       https://www.gnu.org/licenses/gpl-3.0.txt
 * Text Domain:       affilinks
 * Domain Path:       /languages
 */

defined( 'ABSPATH' ) || exit;

/**
 * AffiLinks class.
 *
 * @class Main class of the plugin.
 */
final class AffiLinks {

	/**
	 * Plugin version.
	 *
	 * @var string
	 */
	public $version = '1.0.1';

	/**
	 * The single instance of the class.
	 *
	 * @var AffiLinks
	 */
	protected static $instance = null;

	/**
	 * Retrieve main AffiLinks instance.
	 *
	 * Ensure only one instance is loaded or can be loaded.
	 *
	 * @see affilinks()
	 * @return AffiLinks
	 */
	public static function get() {
		if ( is_null( self::$instance ) && ! ( self::$instance instanceof AffiLinks ) ) {
			self::$instance = new AffiLinks();
			self::$instance->setup();
		}

		return self::$instance;
	}

	/**
	 * Instantiate the plugin.
	 */
	private function setup() {
		// Define plugin constants.
		$this->define_constants();

		// Include required files.
		$this->includes();

		// Instantiate classes.
		$this->instantiate();

		// Loaded action.
		do_action( 'affilinks/loaded' );
	}

	/**
	 * Define the plugin constants.
	 */
	private function define_constants() {
		define( 'AFFILINKS_VERSION', $this->version );
		define( 'AFFILINKS_FILE', __FILE__ );
		define( 'AFFILINKS_BASE', plugin_basename( AFFILINKS_FILE ) );
		define( 'AFFILINKS_DIR', plugin_dir_path( AFFILINKS_FILE ) );
		define( 'AFFILINKS_URI', plugins_url( '/', AFFILINKS_FILE ) );
	}

	/**
	 * Include the required files.
	 */
	private function includes() {
		include dirname( __FILE__ ) . '/vendor/autoload.php';
	}

	/**
	 * Instantiate classes.
	 */
	private function instantiate() {
		new \AffiLinks\Analytics();
		new \AffiLinks\KB();
		new \AffiLinks\Post();
		new \AffiLinks\Rest_API();
		new \AffiLinks\Shortcodes();
		new \AffiLinks\Track();
		new \AffiLinks\Track\Rest_API();

		// Initialize the action and filter hooks.
		$this->init_actions();

		// WP_CLI.
		if ( defined( 'WP_CLI' ) && WP_CLI ) {
			add_action( 'plugins_loaded', [ $this, 'init_wp_cli' ], 20 );
		}
	}

	/**
	 * Add our custom WP-CLI commands.
	 */
	public function init_wp_cli() {
		WP_CLI::add_command( 'affilinks flush', [ '\AffiLinks\CLI\Commands', 'flush' ] );
	}

	/**
	 * Initialize WordPress action and filter hooks.
	 */
	private function init_actions() {
		register_activation_hook( AFFILINKS_FILE, [ $this, 'activation' ] );
	}

	/**
	 * Activation hook.
	 */
	public function activation() {
		update_option( 'affilinks_flush_rewrite_rules', 'yes' );

		global $wpdb;
		$charset_collate = $wpdb->get_charset_collate();
		$table_name      = $wpdb->prefix . 'affilinks';

		$sql = "CREATE TABLE $table_name (
			id mediumint(9) NOT NULL AUTO_INCREMENT,
			brand_id mediumint(9) NOT NULL,
			affiliate_id mediumint(9) NOT NULL,
			affiliate_type varchar(255) DEFAULT '' NOT NULL,
			placeholder_id mediumint(9) NOT NULL,
			group_id mediumint(9) NOT NULL,
			action varchar(255) DEFAULT '' NOT NULL,
			visit_type varchar(255) DEFAULT '' NOT NULL,
			source_id mediumint(9) NOT NULL,
			source_type varchar(255) DEFAULT '' NOT NULL,
			entry datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
			PRIMARY KEY (id)
		) $charset_collate;";

		require_once ABSPATH . 'wp-admin/includes/upgrade.php';

		dbDelta( $sql );
	}

}

/**
 * Returns the main instance of AffiLinks to prevent the need to use globals.
 *
 * @return AffiLinks
 */
function affilinks() {
	return AffiLinks::get();
}

// Start it.
affilinks();