import type { LucideIcon } from "lucide-react";
import {
	Ban,
	Calendar,
	Cog,
	Compass,
	Gavel,
	LayoutDashboard,
	Monitor,
	Newspaper,
	Puzzle,
	Radio,
	Settings,
	Shield,
	ShoppingCart,
	Store,
	Users,
	Wrench,
} from "lucide-react";
import { pluginRegistry } from "@/lib/plugins";
import "@/lib/plugins/loader";

export interface AdminHubTab {
	href: string;
	/** Key under pages.admin.hubs.tabs.* */
	labelKey: string;
	match?: string[];
	/** Optional group id for multi-row tab strips (e.g. Radio primary/tools). */
	group?: string;
}

export interface AdminHubDefinition {
	id: string;
	/** Key under pages.admin.hubs.* for title/subtitle */
	titleKey: string;
	subtitleKey: string;
	icon: LucideIcon;
	/** Path prefixes belonging to this hub (for chrome + sidebar active). */
	prefixes: string[];
	tabs: AdminHubTab[];
}

export interface AdminNavItem {
	href: string;
	labelKey: string;
	icon: LucideIcon;
	/** When set, sidebar item is active if pathname matches any prefix. */
	matchPrefixes?: string[];
}

export interface AdminNavGroup {
	labelKey: string;
	icon: LucideIcon;
	items: AdminNavItem[];
}

export const ADMIN_HUBS: AdminHubDefinition[] = [
	{
		id: "news-media",
		titleKey: "newsMedia",
		subtitleKey: "newsMediaSubtitle",
		icon: Newspaper,
		prefixes: [
			"/admin/articles",
			"/admin/photos",
			"/admin/banners",
			"/admin/ads",
			"/admin/media",
		],
		tabs: [
			{
				href: "/admin/articles",
				labelKey: "articles",
				match: ["/admin/articles"],
			},
			{ href: "/admin/photos", labelKey: "photos" },
			{ href: "/admin/banners", labelKey: "banners" },
			{ href: "/admin/ads", labelKey: "ads", match: ["/admin/ads"] },
			{ href: "/admin/media", labelKey: "media" },
		],
	},
	{
		id: "site-content",
		titleKey: "siteContent",
		subtitleKey: "siteContentSubtitle",
		icon: Compass,
		prefixes: [
			"/admin/navigation",
			"/admin/help-questions",
			"/admin/writeable-boxes",
			"/admin/tags",
			"/admin/prefixes",
		],
		tabs: [
			{ href: "/admin/navigation", labelKey: "navigator" },
			{
				href: "/admin/help-questions",
				labelKey: "help",
				match: ["/admin/help-questions"],
			},
			{ href: "/admin/writeable-boxes", labelKey: "boxes" },
			{ href: "/admin/tags", labelKey: "tags" },
			{ href: "/admin/prefixes", labelKey: "prefixes" },
		],
	},
	{
		id: "engagement",
		titleKey: "engagement",
		subtitleKey: "engagementSubtitle",
		icon: Calendar,
		prefixes: ["/admin/events", "/admin/polls", "/admin/tickets"],
		tabs: [
			{ href: "/admin/events", labelKey: "events", match: ["/admin/events"] },
			{ href: "/admin/events/types", labelKey: "eventTypes" },
			{ href: "/admin/polls", labelKey: "polls", match: ["/admin/polls"] },
			{
				href: "/admin/tickets",
				labelKey: "tickets",
				match: ["/admin/tickets"],
			},
			{ href: "/admin/tickets/templates", labelKey: "templates" },
		],
	},
	{
		id: "users",
		titleKey: "users",
		subtitleKey: "usersSubtitle",
		icon: Users,
		prefixes: [
			"/admin/users",
			"/admin/online",
			"/admin/applications",
			"/admin/teams",
		],
		tabs: [
			{
				href: "/admin/users",
				labelKey: "directory",
				match: ["/admin/users"],
			},
			{ href: "/admin/users/multi-accounts", labelKey: "multiAccounts" },
			{ href: "/admin/online", labelKey: "online" },
			{ href: "/admin/applications", labelKey: "applications" },
			{ href: "/admin/teams", labelKey: "teams" },
		],
	},
	{
		id: "access",
		titleKey: "access",
		subtitleKey: "accessSubtitle",
		icon: Shield,
		prefixes: [
			"/admin/bans",
			"/admin/ip",
			"/admin/vpn",
			"/admin/permissions",
			"/admin/wordfilter",
		],
		tabs: [
			{ href: "/admin/bans", labelKey: "bans" },
			{ href: "/admin/ip", labelKey: "ip" },
			{ href: "/admin/vpn", labelKey: "vpn" },
			{
				href: "/admin/permissions",
				labelKey: "permissions",
				match: ["/admin/permissions"],
			},
			{ href: "/admin/wordfilter", labelKey: "wordFilter" },
		],
	},
	{
		id: "moderation",
		titleKey: "moderation",
		subtitleKey: "moderationSubtitle",
		icon: Gavel,
		prefixes: ["/admin/moderation"],
		tabs: [
			{ href: "/admin/moderation", labelKey: "overview" },
			{ href: "/admin/moderation/actions", labelKey: "actions" },
			{
				href: "/admin/moderation/cfh",
				labelKey: "cfh",
				match: ["/admin/moderation/cfh"],
			},
			{ href: "/admin/moderation/team", labelKey: "team" },
		],
	},
	{
		id: "catalog",
		titleKey: "catalog",
		subtitleKey: "catalogSubtitle",
		icon: Store,
		prefixes: [
			"/admin/catalog",
			"/admin/rare-values",
			"/admin/badges",
			"/admin/achievements",
			"/admin/sounds",
		],
		tabs: [
			{ href: "/admin/catalog", labelKey: "catalogTab", match: ["/admin/catalog"] },
			{ href: "/admin/rare-values", labelKey: "rares" },
			{ href: "/admin/badges", labelKey: "badges" },
			{ href: "/admin/achievements", labelKey: "achievements" },
			{ href: "/admin/sounds", labelKey: "sounds" },
		],
	},
	{
		id: "shop",
		titleKey: "shop",
		subtitleKey: "shopSubtitle",
		icon: ShoppingCart,
		prefixes: [
			"/admin/shop",
			"/admin/transactions",
			"/admin/vouchers",
			"/admin/subscriptions",
			"/admin/calendar",
		],
		tabs: [
			{ href: "/admin/shop", labelKey: "shopTab" },
			{ href: "/admin/transactions", labelKey: "transactions" },
			{ href: "/admin/vouchers", labelKey: "vouchers" },
			{ href: "/admin/subscriptions", labelKey: "subscriptions" },
			{
				href: "/admin/calendar",
				labelKey: "calendar",
				match: ["/admin/calendar"],
			},
		],
	},
	{
		id: "radio",
		titleKey: "radio",
		subtitleKey: "radioSubtitle",
		icon: Radio,
		prefixes: ["/admin/radio"],
		tabs: [
			{ href: "/admin/radio", labelKey: "overview", group: "primary" },
			{ href: "/admin/radio/history", labelKey: "history", group: "primary" },
			{
				href: "/admin/radio/moderation",
				labelKey: "moderationTab",
				group: "primary",
			},
			{
				href: "/admin/radio/monitoring",
				labelKey: "monitoring",
				group: "primary",
			},
			{ href: "/admin/radio/settings", labelKey: "settingsTab", group: "primary" },
			{ href: "/admin/radio/banners", labelKey: "banners", group: "tools" },
			{ href: "/admin/radio/embed", labelKey: "embed", group: "tools" },
			{ href: "/admin/radio/api-keys", labelKey: "apiKeys", group: "tools" },
			{ href: "/admin/radio/points", labelKey: "points", group: "tools" },
			{ href: "/admin/radio/ranks", labelKey: "ranks", group: "tools" },
			{ href: "/admin/radio/autodj", labelKey: "autoDj", group: "tools" },
		],
	},
	{
		id: "settings",
		titleKey: "settings",
		subtitleKey: "settingsSubtitle",
		icon: Cog,
		prefixes: [
			"/admin/settings",
			"/admin/theme",
			"/admin/maintenance",
			"/admin/favicon",
			"/admin/emulator",
		"/admin/email-templates",
		"/admin/housekeeping",
		"/admin/webhooks",
	],
		tabs: [
			{ href: "/admin/settings", labelKey: "cms" },
			{ href: "/admin/theme", labelKey: "theme" },
			{ href: "/admin/maintenance", labelKey: "maintenance" },
			{ href: "/admin/favicon", labelKey: "favicon" },
			{ href: "/admin/emulator", labelKey: "emulator" },
			{ href: "/admin/email-templates", labelKey: "email" },
			{ href: "/admin/housekeeping", labelKey: "housekeeping" },
			{ href: "/admin/webhooks", labelKey: "webhooks" },
		],
	},
	{
		id: "tools",
		titleKey: "tools",
		subtitleKey: "toolsSubtitle",
		icon: Wrench,
		prefixes: [
			"/admin/commandocentrum",
			"/admin/rooms",
			"/admin/import",
			"/admin/translations",
		],
		tabs: [
			{ href: "/admin/commandocentrum", labelKey: "commando" },
			{ href: "/admin/rooms", labelKey: "rooms", match: ["/admin/rooms"] },
			{ href: "/admin/import", labelKey: "import", match: ["/admin/import"] },
			{
				href: "/admin/translations",
				labelKey: "translations",
				match: ["/admin/translations"],
			},
		],
	},
	{
		id: "observability",
		titleKey: "observability",
		subtitleKey: "observabilitySubtitle",
		icon: Monitor,
		prefixes: [
			"/admin/logs",
			"/admin/analytics",
			"/admin/devops",
			"/admin/alerts",
		],
		tabs: [
			{ href: "/admin/logs", labelKey: "logs" },
			{ href: "/admin/logs/audit", labelKey: "audit" },
			{ href: "/admin/logs/chat", labelKey: "chat" },
			{ href: "/admin/logs/commands", labelKey: "commands" },
			{ href: "/admin/logs/trades", labelKey: "trades" },
			{
				href: "/admin/analytics",
				labelKey: "analytics",
				match: ["/admin/analytics"],
			},
			{ href: "/admin/analytics/activity", labelKey: "activity" },
			{ href: "/admin/analytics/economy", labelKey: "economy" },
			{ href: "/admin/devops", labelKey: "devops", match: ["/admin/devops"] },
			{ href: "/admin/devops/errors", labelKey: "errors" },
			{ href: "/admin/alerts", labelKey: "alerts" },
		],
	},
	{
		id: "plugins",
		titleKey: "plugins",
		subtitleKey: "pluginsSubtitle",
		icon: Puzzle,
		prefixes: ["/admin/plugins"],
		tabs: [
			{ href: "/admin/plugins", labelKey: "plugins" },
		],
	},
];

export function allHubs(enabled?: Record<string, boolean>): AdminHubDefinition[] {
	const allReg = pluginRegistry.getHubs();
	const pluginHubs: AdminHubDefinition[] = [];
	for (const h of allReg) {
		const hubPlugin = pluginRegistry
			.getAll()
			.find((p) => (p.hubs ?? []).some((ph) => ph.id === h.id));
		if (hubPlugin && enabled && enabled[hubPlugin.id] === false) continue;
		pluginHubs.push({
			id: h.id,
			titleKey: h.titleKey,
			subtitleKey: h.subtitleKey,
			icon: h.icon,
			prefixes: h.prefixes,
			tabs: h.tabs.map((t) => ({
				href: t.href,
				labelKey: t.labelKey,
				match: t.match,
				group: t.group,
			})),
		});
	}
	return [...ADMIN_HUBS, ...pluginHubs];
}

export function findAdminHub(pathname: string, enabled?: Record<string, boolean>): AdminHubDefinition | null {
	const hubs = allHubs(enabled);
	return (
		hubs.find((hub) =>
			hub.prefixes.some((p) => pathname === p || pathname.startsWith(`${p}/`)),
		) ?? null
	);
}

export function allNavGroups(enabled?: Record<string, boolean>): AdminNavGroup[] {
	const allReg = pluginRegistry.getNavGroups();
	const pluginGroups: AdminNavGroup[] = [];
	for (const g of allReg) {
		const groupPlugin = pluginRegistry
			.getAll()
			.find((p) => (p.navGroups ?? []).some((pg) => pg.labelKey === g.labelKey));
		if (groupPlugin && enabled && enabled[groupPlugin.id] === false) continue;
		pluginGroups.push({
			labelKey: g.labelKey,
			icon: g.icon,
			items: g.items.map((item) => ({
				href: item.href,
				labelKey: item.labelKey,
				icon: item.icon,
				matchPrefixes: item.matchPrefixes,
			})),
		});
	}
	if (pluginGroups.length === 0) return ADMIN_NAV_GROUPS;
	return [
		...ADMIN_NAV_GROUPS,
		{
			labelKey: "plugins",
			icon: Puzzle,
			items: pluginGroups.flatMap((g) => g.items),
		},
	];
}



function hubPrefixes(id: string): string[] {
	return ADMIN_HUBS.find((h) => h.id === id)?.prefixes ?? [];
}

/** Condensed sidebar — one entry per hub (plus dashboard). */
export const ADMIN_NAV_GROUPS: AdminNavGroup[] = [
	{
		labelKey: "overview",
		icon: LayoutDashboard,
		items: [
			{
				href: "/admin",
				labelKey: "dashboard",
				icon: LayoutDashboard,
			},
		],
	},
	{
		labelKey: "content",
		icon: Newspaper,
		items: [
			{
				href: "/admin/articles",
				labelKey: "hubNewsMedia",
				icon: Newspaper,
				matchPrefixes: hubPrefixes("news-media"),
			},
			{
				href: "/admin/navigation",
				labelKey: "hubSiteContent",
				icon: Compass,
				matchPrefixes: hubPrefixes("site-content"),
			},
			{
				href: "/admin/events",
				labelKey: "hubEngagement",
				icon: Calendar,
				matchPrefixes: hubPrefixes("engagement"),
			},
		],
	},
	{
		labelKey: "usersAndAccess",
		icon: Shield,
		items: [
			{
				href: "/admin/users",
				labelKey: "hubUsers",
				icon: Users,
				matchPrefixes: hubPrefixes("users"),
			},
			{
				href: "/admin/bans",
				labelKey: "hubAccess",
				icon: Ban,
				matchPrefixes: hubPrefixes("access"),
			},
			{
				href: "/admin/moderation",
				labelKey: "moderation",
				icon: Gavel,
				matchPrefixes: hubPrefixes("moderation"),
			},
		],
	},
	{
		labelKey: "economy",
		icon: ShoppingCart,
		items: [
			{
				href: "/admin/catalog",
				labelKey: "hubCatalog",
				icon: Store,
				matchPrefixes: hubPrefixes("catalog"),
			},
			{
				href: "/admin/shop",
				labelKey: "hubShop",
				icon: ShoppingCart,
				matchPrefixes: hubPrefixes("shop"),
			},
		],
	},
	{
		labelKey: "radio",
		icon: Radio,
		items: [
			{
				href: "/admin/radio",
				labelKey: "radio",
				icon: Radio,
				matchPrefixes: ["/admin/radio"],
			},
		],
	},
	{
		labelKey: "system",
		icon: Settings,
		items: [
			{
				href: "/admin/settings",
				labelKey: "settings",
				icon: Cog,
				matchPrefixes: hubPrefixes("settings"),
			},
			{
				href: "/admin/commandocentrum",
				labelKey: "hubTools",
				icon: Wrench,
				matchPrefixes: hubPrefixes("tools"),
			},
			{
				href: "/admin/logs",
				labelKey: "hubObservability",
				icon: Monitor,
				matchPrefixes: hubPrefixes("observability"),
			},
		],
	},
	{
		labelKey: "pluginsGroup",
		icon: Puzzle,
		items: [
			{
				href: "/admin/plugins",
				labelKey: "hubPlugins",
				icon: Puzzle,
				matchPrefixes: ["/admin/plugins"],
			},
		],
	},
];