<?php

namespace PluginNamespace;

use eftec\bladeone\BladeOne;
use Exception;

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();
    }

    /**
     * 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 {
        add_action( 'admin_menu', array( $this, 'add_admin_menu' ) );
    }

    /**
     * Setting up the WordPress dashboard menu for this plugin.
     * Setting this here to be overriden later so that a base is always available.
     *
     * @since 1.0.0
     *
     * @return void
     */
    public function add_admin_menu(): void {
        $page_title = __( 'Namespace Plugin Name', 'nmsp_plugin_name_menu' );
        $menu_title = __( 'Namespace Plugin Name', 'nmsp_plugin_name_menu' );
        $capability = 'manage_options';
        $menu_slug  = 'nmsp-plugin-name-menu-slug';
        $callback   = '';
        $icon       = plugins_url( '../assets/images/menu-icon.svg', __FILE__ );
        $position   = 100;

        add_menu_page( $page_title, $menu_title, $capability, $menu_slug, $callback, $icon, $position );
    }

    /**
     * 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 __DIR__ . '/admin/class-settings.php';
        }
        //

        // Files to include on every request.
        //

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

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

}