/** Admin nav IA — single source for shell chrome labels (mobile bar, docs). */
export type AdminNavGroupId =
	| "overview"
	| "directory"
	| "support"
	| "ops"
	| "commerce"
	| "system";

export type AdminNavRoute = {
	/** i18n key under `admin.nav.*` */
	titleKey: string;
	href: string;
	group: AdminNavGroupId;
	fullAdminOnly?: boolean;
};

export const ADMIN_NAV_ROUTES: readonly AdminNavRoute[] = [
	{ titleKey: "admin.nav.commandCenter", href: "/admin", group: "overview" },
	{ titleKey: "admin.nav.analytics", href: "/admin/analytics", group: "overview", fullAdminOnly: true },
	{ titleKey: "admin.nav.usersOrgs", href: "/admin/users", group: "directory", fullAdminOnly: true },
	{ titleKey: "admin.nav.tickets", href: "/admin/support", group: "support" },
	{
		titleKey: "admin.nav.knowledge",
		href: "/admin/support/knowledge",
		group: "support",
		fullAdminOnly: true
	},
	{
		titleKey: "admin.nav.diagnostics",
		href: "/admin/diagnostics",
		group: "ops",
		fullAdminOnly: true
	},
	{
		titleKey: "admin.nav.stuckProducts",
		href: "/admin/stuck-products",
		group: "ops",
		fullAdminOnly: true
	},
	{
		titleKey: "admin.nav.orphanProcessed",
		href: "/admin/orphan-processed",
		group: "ops",
		fullAdminOnly: true
	},
	{
		titleKey: "admin.nav.storeReconnect",
		href: "/admin/store-reconnect",
		group: "ops",
		fullAdminOnly: true
	},
	{ titleKey: "admin.nav.billing", href: "/admin/billing", group: "commerce", fullAdminOnly: true },
	{ titleKey: "admin.nav.sales", href: "/admin/sales", group: "commerce", fullAdminOnly: true },
	{
		titleKey: "admin.nav.translations",
		href: "/admin/translations",
		group: "system",
		fullAdminOnly: true
	},
	{ titleKey: "admin.nav.settings", href: "/admin/settings", group: "system", fullAdminOnly: true }
] as const;

/** Matches AdminNav aside width (`w-[15.5rem]`). */
export const ADMIN_SIDEBAR_WIDTH_CLASS = "lg:ml-[15.5rem]";

export const ADMIN_NAV_SECTIONS: { id: AdminNavGroupId; labelKey: string }[] = [
	{ id: "overview", labelKey: "admin.nav.section.overview" },
	{ id: "directory", labelKey: "admin.nav.section.directory" },
	{ id: "support", labelKey: "admin.nav.section.support" },
	{ id: "ops", labelKey: "admin.nav.section.ops" },
	{ id: "commerce", labelKey: "admin.nav.section.commerce" },
	{ id: "system", labelKey: "admin.nav.section.system" }
];

export function adminNavIsActive(href: string, pathname: string): boolean {
	if (href === "/admin") return pathname === "/admin";
	if (href === "/admin/support") {
		return (
			pathname === "/admin/support" ||
			(pathname.startsWith("/admin/support/") && !pathname.startsWith("/admin/support/knowledge"))
		);
	}
	return pathname === href || pathname.startsWith(`${href}/`);
}

/** Message key for the current admin page title (resolve with i18n.t). */
export function adminPageTitleKey(pathname: string): string {
	const match = ADMIN_NAV_ROUTES.find((item) => adminNavIsActive(item.href, pathname));
	return match?.titleKey ?? "admin.chrome.platformOps";
}