"use client";

import { cn } from "@/lib/utils";
import { BookOpenText, Home, Search, SquarePen, Settings } from "lucide-react";
import Link from "next/link";
import { useSelectedLayoutSegments } from "next/navigation";
import React, { useState, type ReactNode } from "react";
import Layout from "./Layout";
import SettingsDialog from "./SettingsDialog";

const VerticalIconContainer = ({ children }: { children: ReactNode }) => {
  return <div className="flex flex-col items-center gap-y-3 w-full">{children}</div>;
};

const Sidebar = ({ children }: { children: React.ReactNode }) => {
  const segments = useSelectedLayoutSegments();

  const [isSettingsOpen, setIsSettingsOpen] = useState(false);

  const navLinks = [
    {
      icon: Home,
      href: "/",
      active: segments.length === 0 || segments.includes("c"),
      label: "Home",
    },
    {
      icon: Search,
      href: "/discover",
      active: segments.includes("discover"),
      label: "Discover",
    },
    {
      icon: BookOpenText,
      href: "/library",
      active: segments.includes("library"),
      label: "Library",
    },
  ];

  return (
    <div>
      <div className="hidden lg:fixed lg:inset-y-0 lg:z-50 lg:flex lg:w-20 lg:flex-col">
        <div className="flex grow flex-col items-center justify-between gap-y-5 overflow-y-auto bg-light-secondary dark:bg-dark-secondary px-2 py-8">
          <a href="/">
            <SquarePen className="cursor-pointer" />
          </a>
          <VerticalIconContainer>
            {navLinks.map((link, i) => (
              <Link
                key={i}
                href={link.href}
                className={cn(
                  "relative flex flex-row items-center justify-center cursor-pointer hover:bg-black/10 dark:hover:bg-white/10 duration-150 transition w-full py-2 rounded-lg",
                  link.active ? "text-black dark:text-white" : "text-black/70 dark:text-white/70",
                )}
              >
                <link.icon />
                {link.active && (
                  <div className="absolute right-0 -mr-2 h-full w-1 rounded-l-lg bg-black dark:bg-white" />
                )}
              </Link>
            ))}
          </VerticalIconContainer>

          <Settings onClick={() => setIsSettingsOpen(!isSettingsOpen)} className="cursor-pointer" />

          <SettingsDialog isOpen={isSettingsOpen} setIsOpen={setIsSettingsOpen} />
        </div>
      </div>

      <div className="fixed bottom-0 w-full z-50 flex flex-row items-center gap-x-6 bg-light-primary dark:bg-dark-primary px-4 py-4 shadow-sm lg:hidden">
        {navLinks.map((link, i) => (
          <Link
            href={link.href}
            key={i}
            className={cn(
              "relative flex flex-col items-center space-y-1 text-center w-full",
              link.active ? "text-black dark:text-white" : "text-black dark:text-white/70",
            )}
          >
            {link.active && <div className="absolute top-0 -mt-4 h-1 w-full rounded-b-lg bg-black dark:bg-white" />}
            <link.icon />
            <p className="text-xs">{link.label}</p>
          </Link>
        ))}
      </div>

      <Layout>{children}</Layout>
    </div>
  );
};

export default Sidebar;
