// Path: Frontend/src/components/app-shell/data/workspace-routes.ts

import type { WorkspaceStaticKind } from "./shell.types";

export type WorkspaceSurfaceKind = Exclude<WorkspaceStaticKind, "workspace">;
export type SettingsSectionKind = "account" | "workspace" | "server" | "theme" | "security" | "members";

export type WorkspaceBreadcrumbContext = {
	activeProjectName: string;
	activeDepartmentName: string;
	activeTeamName?: string;
};

const workspaceSurfaceRoutes: Record<WorkspaceSurfaceKind, string> = {
	home: "/workspace/home",
	settings: "/settings",
};

export const getWorkspaceSurfaceRoute = (surface: WorkspaceSurfaceKind): string => workspaceSurfaceRoutes[surface];

const settingsSectionRoutes: Record<SettingsSectionKind, string> = {
	account: "/settings/account",
	workspace: "/settings/workspace",
	server: "/settings/server",
	theme: "/settings/theme",
	security: "/settings/security",
	members: "/settings/members",
};

export const getSettingsSectionRoute = (section: SettingsSectionKind): string => settingsSectionRoutes[section];

export const getWorkspaceSurfaceFromPathname = (pathname: string): WorkspaceSurfaceKind => {
	if (pathname.startsWith(workspaceSurfaceRoutes.settings) || pathname.startsWith("/workspace/settings")) {
		return "settings";
	}

	return "home";
};

export const getWorkspaceSurfaceBreadcrumbLabel = (pathname: string): string => {
	const surface = getWorkspaceSurfaceFromPathname(pathname);
	return surface === "settings" ? "Settings" : "Home";
};

const getSettingsSectionFromPathname = (pathname: string): SettingsSectionKind | null => {
	const matchedEntry = (Object.entries(settingsSectionRoutes) as Array<[SettingsSectionKind, string]>).find(([, route]) => pathname.startsWith(route));

	return matchedEntry?.[0] ?? null;
};

export const getWorkspaceBreadcrumbSegments = (
	pathname: string,
	context: WorkspaceBreadcrumbContext,
): string[] => {
	const settingsSection = getSettingsSectionFromPathname(pathname);

	if (pathname === workspaceSurfaceRoutes.settings || pathname === "/workspace/settings") {
		return ["Settings"];
	}

	if (settingsSection) {
		switch (settingsSection) {
			case "account":
				return ["Users", "Settings"];
			case "workspace":
				return [context.activeProjectName, "Settings"];
			case "server":
				return ["Settings"];
			case "theme":
				return ["Personal", "Settings"];
			case "security":
				return ["Users", "Settings"];
			case "members":
				return [context.activeTeamName || context.activeDepartmentName || "Members", "Users"];
		}
	}

	return [context.activeProjectName, getWorkspaceSurfaceBreadcrumbLabel(pathname)];
};