<?php

namespace PluginNamespace;

use eftec\bladeone\BladeOne;
use Exception;

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

class App {

	/** @var \PluginNamespace\App */
	public static $instance;

	/** @var \eftec\bladeone\BladeOne */
	public $blade;

	/**
	 * Any logic that needs executed when the plugin is activated.
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public static function plugin_activation(): void {
		self::ensure_template_cache_dir_exists();

		$plugin_metadata = array(
			'plugin_version' => PLUGIN_NAME_VERSION,
			'db_version'     => PLUGIN_NAME_DB_VERSION,
		);
		add_option( 'nmsp_plugin_metadata', $plugin_metadata );
	}

	/**
	 * Any logic that needs executed when the plugin is deactivated.
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public static function plugin_deactivation(): void {
		//
	}

	/**
	 * Check that the cache directory for Blade exists and
	 * if not then attempt to create it.
	 *
	 * @since 1.0.0
	 *
	 * @throws \Exception
	 *
	 * @return void
	 */
	public static function ensure_template_cache_dir_exists(): void {
		if ( ! file_exists( NMSP_PLUGIN_BASE_DIR . '/cache/blade/.gitignore' ) ) {
			try {
				mkdir( NMSP_PLUGIN_BASE_DIR . '/cache/blade', 0755, true );
			} catch ( Exception $e ) {
				$error_payload = array(
					'level'   => 'critical',
					'message' => $e->getMessage(),
					'context' => array(
						'file' => $e->getFile(),
						'line' => $e->getLine(),
					),
				);
				error_log( json_encode( $error_payload, JSON_PRETTY_PRINT ) );
			}
		}
	}

	/**
	 * Return an instance of this plugin class. If it has
	 * not been initialized, do so then return it.
	 *
	 * @since 1.0.0
	 *
	 * @return \PluginNamespace\App
	 */
	public static function get_instance(): App {
		if ( ! isset( self::$instance ) && ! ( self::$instance instanceof App ) ) {
			self::$instance = new App();

			self::$instance->load_plugin_textdomain();
			self::$instance->scaffold_plugin();
			self::$instance->includes();
		}

		return self::$instance;
	}

	/**
	 * Load your translation files for this plugin.
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function load_plugin_textdomain(): void {
		load_plugin_textdomain( 'nmsp-plugin-name-text-domain', false, 'languages' );
	}

	/**
	 * Steps to take when initializing this plugin??
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function scaffold_plugin(): void {
		if ( is_admin() ) {
			// admin only logic here
		}

		// other logic here
	}

	/**
	 * Other files to include so that this plugin will
	 * have a single entrypoint but be able to break
	 * up code in a logical manor.
	 *
	 * @codeCoverageIgnore
	 *
	 * @since 1.0.0
	 *
	 * @return void
	 */
	public function includes(): void {
		// Files to include on the admin.
		if ( is_admin() ) {
			require_once NMSP_PLUGIN_BASE_DIR . '/admin/nmsp-admin-functions.php';
			require_once NMSP_PLUGIN_BASE_DIR . '/admin/nmsp-update-functions.php';
			require_once NMSP_PLUGIN_BASE_DIR . '/admin/class-adminsettings.php';
		}

		// Files to include on every request.
		//

		// Files to include that may be sub-namespaced.
		require_once __DIR__ . '/front/class-custompage.php';
	}

	/**
	 * Load BladeOne as the templating engine for the plugin.
	 *
	 * @since 1.0.0
	 *
	 * @param \eftec\bladeone\BladeOne $blade
	 *
	 * @return void
	 */
	public function load_blade( BladeOne $blade ): void {
		$this->blade = $blade;
	}

}