<?php

defined( 'ABSPATH' ) || exit;

use DeliciousBrains\WPMDB\SetupProviders;

$providers = new SetupProviders();
$is_pro    = defined( "WPMDB_PRO" ) && WPMDB_PRO;
$providers->setup();

$classes = [];

if ( $providers !== null ) {
	foreach ( $providers->classes as $key => $class ) {
		if ( $class === null ) {
			continue;
		}
		// Access by classname ex. Properties::class
		$classes[ get_class( $class ) ] = function () use ( $class ) {
			return $class;
		};
		// Access by 'shorthand' ex. 'properties'
		$classes[ $key ] = function () use ( $class ) {
			return $class;
		};
	}
}

if ( $is_pro ) {
	DeliciousBrains\WPMDB\Pro\Compatibility\Layers\Addons\Addons::substitute_classes( $classes );
}

if ( ! empty( $classes ) ) {
	return $classes;
}

throw new Exception( __( "Classmap could not be generated.", 'wp-migrate-db' ) );