import {
	CustomRouteObject,
	RouteObjectAdditionalProps,
	flatRoutes,
} from "../configure";
import {
	clearMultiplePathSlashes,
	trimPathOfParameters,
} from "./StringTransformationUtils";

interface FlatternRoutingTableElement extends RouteObjectAdditionalProps {
	path: string;
	name: string;
}
//! WARNING: This function will generate error if paths aren't unique, disableInNavbar or disableRedirect to prevent this. It's a useful feature to prevent duplicate path in navbar
/**
 * @description Convert a existing routing table as a flat array
 */
export const flatternRoutingTable = (
	routes: CustomRouteObject[],
	previousPath = "undefined",
): FlatternRoutingTableElement[] => {
	const result: FlatternRoutingTableElement[] = [];
	routes.forEach((route: CustomRouteObject) => {
		if (route.additionalProps.disableRedirect) return; // Skip if disable redirect, children are skipped too
		if (
			typeof route.path !== "undefined" &&
			typeof previousPath === "undefined" &&
			!route.additionalProps.disableInNavbar
		) {
			result.push({
				path: trimPathOfParameters(route.path),
				name: route.additionalProps.name,
				disableBreadcrumbBar: route.additionalProps.disableBreadcrumbBar,
				disableInNavbar: route.additionalProps.disableInNavbar,
				disableRedirect: route.additionalProps.disableRedirect,
			});
		}
		if (
			typeof route.path !== "undefined" &&
			typeof previousPath !== "undefined" &&
			!route.additionalProps.disableInNavbar
		) {
			result.push({
				path: trimPathOfParameters(
					clearMultiplePathSlashes(`/${previousPath}/${route.path}`),
				),
				name: route.additionalProps.name,
				disableBreadcrumbBar: route.additionalProps.disableBreadcrumbBar,
				disableInNavbar: route.additionalProps.disableInNavbar,
				disableRedirect: route.additionalProps.disableRedirect,
			});
		}
		if (route.children && typeof previousPath === "undefined") {
			result.push(...flatternRoutingTable(route.children));
		}
		if (route.children && typeof previousPath !== "undefined") {
			result.push(...flatternRoutingTable(route.children, route.path));
		}
		// Errors handling
		if (typeof route.path === "undefined")
			console.error(`Route ${route.additionalProps.name} is missing path`);
	});
	return result;
};
/**
 * @description Function to find element in flattern routes array by LAST path ex: /admin/MAINTENANCE
 */
export const findElementInFlatRoutes = (
	path: string,
): FlatternRoutingTableElement | undefined => {
	// Split path string into array, split by '/', then get the last element
	const _route = flatRoutes.find((route) => {
		const pathArray = route.path.split("/");
		if (pathArray[pathArray.length - 1] === path) return true;
		else return false;
	});
	return _route;
};