"use client";

import { ChevronRight } from "lucide-react";
import { useEffect, useRef, useState } from "react";
import PackageIcon from "./Icons";

const CodeContainer = () => {
	const [isOpen, setIsOpen] = useState(false);
	const [selectedPM, setSelectedPM] = useState<"npm" | "yarn" | "pnpm" | "bun">(
		"npm",
	);
	const [copied, setCopied] = useState(false);
	const menuRef = useRef<HTMLDivElement>(null);

	useEffect(() => {
		const handleClickOutside = (event: MouseEvent) => {
			if (menuRef.current && !menuRef.current.contains(event.target as Node)) {
				setIsOpen(false);
			}
		};

		document.addEventListener("mousedown", handleClickOutside);
		return () => document.removeEventListener("mousedown", handleClickOutside);
	}, []);

	const commands = {
		npm: "npx create-better-t-stack@latest",
		yarn: "yarn dlx create better-t-stack",
		pnpm: "pnpm dlx create better-t-stack",
		bun: "bunx create-better-t-stack",
	};

	const copyToClipboard = async (pm: "npm" | "yarn" | "pnpm" | "bun") => {
		await navigator.clipboard.writeText(commands[pm]);
		setSelectedPM(pm);
		setCopied(true);
		setIsOpen(false);
		setTimeout(() => setCopied(false), 2000);
	};

	return (
		<div className="w-full max-w-3xl mx-auto mt-12">
			<div className="relative group">
				<div className="absolute -inset-1 bg-gradient-to-r from-purple-600 to-pink-600 rounded-lg backdrop-blur-lg opacity-25 transition duration-1000 group-hover:duration-200" />
				<div className="relative rounded-lg p-1 bg-slate-900/30 backdrop-blur-xl">
					<div className="sm:p-4 p-2 font-mono text-gray-300 text-sm bg-black/20 rounded-lg flex items-center justify-between">
						<div className="flex items-center gap-2">
							<ChevronRight />
							<span className="text-base bg-clip-text text-transparent bg-gradient-to-br from-purple-400 via-pink-400 to-yellow-400">
								{commands[selectedPM]}
							</span>
						</div>
						<div className="relative" ref={menuRef}>
							<button
								type="button"
								onClick={() => setIsOpen(!isOpen)}
								className="flex items-center space-x-2 px-3 py-2 w-10 justify-center rounded-md cursor-pointer hover:bg-white/10 transition-colors text-gray-300 hover:text-white relative"
							>
								{copied ? (
									<span className="flex items-center space-x-2">
										<CheckIcon className="w-5 h-5" />
									</span>
								) : (
									<span className="flex items-center space-x-2">
										<CopyIcon className="w-5 h-5" />
									</span>
								)}
							</button>
							{isOpen && (
								<div className="absolute right-6 top-8 mt-2 w-24 rounded-lg backdrop-blur-lg bg-violet-950/10 shadow-xl ring-1 ring-white/10 divide-y divide-gray-700/30 transition-all duration-200">
									{(["npm", "yarn", "pnpm", "bun"] as const).map((pm) => (
										<button
											type="button"
											key={pm}
											onClick={() => copyToClipboard(pm)}
											className="group cursor-pointer flex items-center w-full px-4 py-2 text-sm text-gray-300 hover:text-white hover:bg-white/10 transition-all duration-200 first:rounded-t-lg last:rounded-b-lg"
										>
											<PackageIcon
												className="h-4 w-4 mr-2 group-hover:scale-110 transition-transform"
												pm={pm}
											/>{" "}
											{pm}
										</button>
									))}
								</div>
							)}
						</div>
					</div>
				</div>
			</div>
		</div>
	);
};

const CopyIcon = ({ className = "" }) => (
	<svg
		className={className}
		fill="none"
		stroke="currentColor"
		viewBox="0 0 24 24"
		xmlns="http://www.w3.org/2000/svg"
	>
		<title>copy</title>
		<path
			strokeLinecap="round"
			strokeLinejoin="round"
			strokeWidth={2}
			d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"
		/>
	</svg>
);

const CheckIcon = ({ className = "" }) => (
	<svg
		className={className}
		fill="none"
		stroke="currentColor"
		viewBox="0 0 24 24"
		xmlns="http://www.w3.org/2000/svg"
	>
		<title>check</title>
		<path
			strokeLinecap="round"
			strokeLinejoin="round"
			strokeWidth={2}
			d="M5 13l4 4L19 7"
		/>
	</svg>
);

export default CodeContainer;