"use client";

import { AnimatePresence, motion, MotionConfig } from "framer-motion";

import { AsideLink } from "@/components/ui/aside-link";
import { Suspense, useEffect, useState } from "react";
import { useSearchContext } from "fumadocs-ui/provider";
import { usePathname, useRouter } from "next/navigation";
import { contents, examples } from "./sidebar-content";
import { ChevronDownIcon, Search } from "lucide-react";
import {
	Select,
	SelectContent,
	SelectItem,
	SelectTrigger,
	SelectValue,
} from "./ui/select";
import { loglib } from "@loglib/tracker";
import { cn } from "@/lib/utils";
import { GitHubIcon } from "@/app/changelogs/_components/icons";
import Link from "next/link";
import { Button } from "./ui/button";
import { Separator } from "./ui/separator";

export default function ArticleLayout() {
	const [currentOpen, setCurrentOpen] = useState<number>(0);

	const { setOpenSearch } = useSearchContext();
	const pathname = usePathname();

	function getDefaultValue() {
		const defaultValue = contents.findIndex((item) =>
			item.list.some((listItem) => listItem.href === pathname),
		);
		return defaultValue === -1 ? 0 : defaultValue;
	}

	const router = useRouter();
	const [group, setGroup] = useState("docs");

	useEffect(() => {
		const grp = pathname.includes("examples") ? "examples" : "docs";
		setGroup(grp);
		setCurrentOpen(getDefaultValue());
	}, []);

	const cts = group === "docs" ? contents : examples;

	return (
		<div className="fixed top-0">
			<aside className="border-r border-lines md:flex hidden w-[--fd-sidebar-width] overflow-y-auto absolute top-[58px] h-[92dvh] flex-col justify-between">
				<div>
					<Select
						defaultValue="docs"
						value={group}
						onValueChange={(val) => {
							loglib.track("sidebar-group-change", { group: val });
							setGroup(val);
							if (val === "docs") {
								router.push("/docs");
							} else {
								router.push("/docs/examples");
							}
						}}
					>
						<SelectTrigger className="rounded-none h-16 border-none border-b border">
							<SelectValue />
						</SelectTrigger>
						<SelectContent>
							<SelectItem value="docs" className="h-12">
								<div className="flex items-center gap-1">
									<svg
										xmlns="http://www.w3.org/2000/svg"
										width="1.4em"
										height="1.4em"
										viewBox="0 0 24 24"
									>
										<path
											fill="currentColor"
											d="M4.727 2.733c.306-.308.734-.508 1.544-.618C7.105 2.002 8.209 2 9.793 2h4.414c1.584 0 2.688.002 3.522.115c.81.11 1.238.31 1.544.618c.305.308.504.74.613 1.557c.112.84.114 1.955.114 3.552V18H7.426c-1.084 0-1.462.006-1.753.068c-.513.11-.96.347-1.285.667c-.11.108-.164.161-.291.505A1.3 1.3 0 0 0 4 19.7V7.842c0-1.597.002-2.711.114-3.552c.109-.816.308-1.249.613-1.557"
											opacity=".5"
										></path>
										<path
											fill="currentColor"
											d="M20 18H7.426c-1.084 0-1.462.006-1.753.068c-.513.11-.96.347-1.285.667c-.11.108-.164.161-.291.505s-.107.489-.066.78l.022.15c.11.653.31.998.616 1.244c.307.246.737.407 1.55.494c.837.09 1.946.092 3.536.092h4.43c1.59 0 2.7-.001 3.536-.092c.813-.087 1.243-.248 1.55-.494c.2-.16.354-.362.467-.664H8a.75.75 0 0 1 0-1.5h11.975c.018-.363.023-.776.025-1.25M7.25 7A.75.75 0 0 1 8 6.25h8a.75.75 0 0 1 0 1.5H8A.75.75 0 0 1 7.25 7M8 9.75a.75.75 0 0 0 0 1.5h5a.75.75 0 0 0 0-1.5z"
										></path>
									</svg>
									Docs
								</div>
								<p className="text-xs text-muted-foreground">
									get started, concepts, and plugins
								</p>
							</SelectItem>
							<SelectItem value="examples">
								<div className="flex items-center gap-1">
									<svg
										xmlns="http://www.w3.org/2000/svg"
										width="1.4em"
										height="1.4em"
										viewBox="0 0 24 24"
									>
										<path
											fill="currentColor"
											d="M12 2c4.714 0 7.071 0 8.535 1.464c1.08 1.08 1.364 2.647 1.439 5.286L22 9.5H2.026v-.75c.075-2.64.358-4.205 1.438-5.286C4.93 2 7.286 2 12 2"
											opacity=".5"
										></path>
										<path
											fill="currentColor"
											d="M13 6a1 1 0 1 1-2 0a1 1 0 0 1 2 0m-3 0a1 1 0 1 1-2 0a1 1 0 0 1 2 0M7 6a1 1 0 1 1-2 0a1 1 0 0 1 2 0"
										></path>
										<path
											fill="currentColor"
											d="M2 12c0 4.714 0 7.071 1.464 8.535c1.01 1.01 2.446 1.324 4.786 1.421L9 22V9.5H2.026l-.023.75Q2 11.066 2 12"
											opacity=".7"
										></path>
										<path
											fill="currentColor"
											d="M22 12c0 4.714 0 7.071-1.465 8.535C19.072 22 16.714 22 12 22c-.819 0-2.316 0-3-.008V9.5h13l-.003.75Q22 11.066 22 12"
										></path>
									</svg>
									Examples
								</div>
								<p className="text-xs">examples and guides</p>
							</SelectItem>
						</SelectContent>
					</Select>
					<div
						className="flex items-center gap-2 p-2 px-4 border-b bg-gradient-to-br dark:from-stone-900 dark:to-stone-950/80"
						onClick={() => {
							setOpenSearch(true);
							loglib.track("sidebar-search-open");
						}}
					>
						<Search className="h-4 w-4" />
						<p className="text-sm bg-gradient-to-tr from-gray-500 to-stone-400 bg-clip-text text-transparent">
							Search documentation...
						</p>
					</div>

					<MotionConfig
						transition={{ duration: 0.4, type: "spring", bounce: 0 }}
					>
						<div className="flex flex-col">
							{cts.map((item, index) => (
								<div key={item.title}>
									<button
										className="border-b w-full hover:underline border-lines text-sm px-5 py-2.5 text-left flex items-center gap-2"
										onClick={() => {
											if (currentOpen === index) {
												setCurrentOpen(-1);
											} else {
												setCurrentOpen(index);
											}
										}}
									>
										<item.Icon className="w-5 h-5" />
										<span className="grow">{item.title}</span>
										<motion.div
											animate={{ rotate: currentOpen === index ? 180 : 0 }}
										>
											<ChevronDownIcon
												className={cn(
													"h-4 w-4 shrink-0 text-muted-foreground transition-transform duration-200",
												)}
											/>
										</motion.div>
									</button>
									<AnimatePresence initial={false}>
										{currentOpen === index && (
											<motion.div
												initial={{ opacity: 0, height: 0 }}
												animate={{ opacity: 1, height: "auto" }}
												exit={{ opacity: 0, height: 0 }}
												className="relative overflow-hidden"
											>
												<motion.div
													// initial={{ opacity: 0, y: -20 }}
													// animate={{ opacity: 1, y: 0 }}
													className="text-sm"
												>
													{item.list.map((listItem, j) => (
														<div
															key={listItem.title}
															onClick={() => {
																loglib.track("sidebar-link-click", {
																	title: listItem.title,
																	href: listItem.href,
																});
															}}
														>
															<Suspense fallback={<>Loading...</>}>
																{listItem.group ? (
																	<div className="flex flex-row gap-2 items-center mx-5 my-1  ">
																		<p className="text-sm bg-gradient-to-tr dark:from-gray-100 dark:to-stone-200 bg-clip-text text-transparent from-gray-900 to-stone-900">
																			{listItem.title}
																		</p>
																		<div className="flex-grow h-px bg-gradient-to-r from-stone-800/90 to-stone-800/60" />
																	</div>
																) : (
																	<AsideLink
																		href={listItem.href}
																		startWith="/docs"
																		title={listItem.title}
																		className="break-words w-[--fd-sidebar-width]"
																	>
																		<listItem.icon className="w-4 h-4 text-stone-950 dark:text-white" />
																		{listItem.title}
																	</AsideLink>
																)}
															</Suspense>
														</div>
													))}
												</motion.div>
											</motion.div>
										)}
									</AnimatePresence>
								</div>
							))}
						</div>
					</MotionConfig>
				</div>
			</aside>
		</div>
	);
}
