"use client";
import { Book, Menu, Sunset, Trees, Zap } from "lucide-react";

import {
  Accordion,
  AccordionContent,
  AccordionItem,
  AccordionTrigger,
} from "@/components/ui/accordion";
import { Button } from "@/components/ui/button";
import {
  NavigationMenu,
  NavigationMenuContent,
  NavigationMenuItem,
  NavigationMenuLink,
  NavigationMenuList,
  NavigationMenuTrigger,
} from "@/components/ui/navigation-menu";
import {
  Sheet,
  SheetContent,
  SheetHeader,
  SheetTitle,
  SheetTrigger,
} from "@/components/ui/sheet";
import { cn } from "@/lib/utils";

interface MenuItem {
  title: string;
  url: string;
  description?: string;
  icon?: React.ReactNode;
  items?: MenuItem[];
}

interface Navbar2Props {
  logo?: {
    url: string;
    src: string;
    alt: string;
    title: string;
    className?: string;
  };
  menu?: MenuItem[];
  auth?: {
    login: {
      title: string;
      url: string;
    };
    signup: {
      title: string;
      url: string;
    };
  };
  className?: string;
}

const Navbar2 = ({
  logo = {
    url: "https://www.ShadcnBlocks",
    src: "/block-media/shadcnblocks/block/logos/ShadcnBlockscom-icon.svg",
    alt: "لوگو",
    title: "وندوک",
  },
  menu = [
    { title: "خانه", url: "#" },
    {
      title: "محصولات",
      url: "#",
      items: [
        {
          title: "وبلاگ",
          description: "بینش فروش، گزارش محصول و روندهای سامانه مدیریت ارتباط با مشتری",
          icon: <Book className="size-5 shrink-0" />,
          url: "#",
        },
        {
          title: "شرکت",
          description: "مأموریت ما شفاف‌سازی پایپ‌لاین فروش B2B است",
          icon: <Trees className="size-5 shrink-0" />,
          url: "#",
        },
        {
          title: "فرصت‌های شغلی",
          description: "موقعیت‌های باز در تیم محصول و درآمد",
          icon: <Sunset className="size-5 shrink-0" />,
          url: "#",
        },
        {
          title: "پشتیبانی",
          description: "با تیم موفقیت مشتری صحبت کنید یا راهنما را ببینید",
          icon: <Zap className="size-5 shrink-0" />,
          url: "#",
        },
      ],
    },
    {
      title: "منابع",
      url: "#",
      items: [
        {
          title: "مرکز راهنما",
          description: "راه‌اندازی سامانه مدیریت ارتباط با مشتری، واردات داده و بهترین روش‌ها",
          icon: <Zap className="size-5 shrink-0" />,
          url: "#",
        },
        {
          title: "تماس با ما",
          description: "برای دمو، قیمت‌گذاری و مهاجرت سامانه مدیریت ارتباط با مشتری آماده‌ایم",
          icon: <Sunset className="size-5 shrink-0" />,
          url: "#",
        },
        {
          title: "وضعیت سرویس",
          description: "وضعیت فعلی پلتفرم و یکپارچه‌سازی‌ها",
          icon: <Trees className="size-5 shrink-0" />,
          url: "#",
        },
        {
          title: "شرایط استفاده",
          description: "قوانین استفاده از وندوک",
          icon: <Book className="size-5 shrink-0" />,
          url: "#",
        },
      ],
    },
    { title: "قیمت‌گذاری", url: "#" },
    { title: "وبلاگ", url: "#" },
  ],
  auth = {
    login: { title: "ورود", url: "#" },
    signup: { title: "شروع رایگان", url: "#" },
  },
  className,
}: Navbar2Props) => {
  return (
    <section
      lang="fa"
      className={cn("overflow-visible py-4 text-start", className)}
    >
      <div className="container">
        <nav className="relative z-10 hidden justify-between overflow-visible lg:flex">
          <a href={logo.url} className="flex items-center gap-2">
            <img src={logo.src} className="max-h-8" alt={logo.alt} />
            <span className="text-lg font-semibold tracking-tighter">
              {logo.title}
            </span>
          </a>
          <div className="flex items-center gap-6">
            <NavigationMenu
              dir="rtl"
              viewport={false}
              className="relative z-50 max-w-none overflow-visible"
            >
              <NavigationMenuList>
                {menu.map((item) => renderMenuItem(item))}
              </NavigationMenuList>
            </NavigationMenu>
          </div>
          <div className="flex gap-2">
            <Button asChild variant="outline" size="sm">
              <a href={auth.login.url}>{auth.login.title}</a>
            </Button>
            <Button asChild size="sm">
              <a href={auth.signup.url}>{auth.signup.title}</a>
            </Button>
          </div>
        </nav>

        <div className="block lg:hidden">
          <div className="flex items-center justify-between">
            <a href={logo.url} className="flex items-center gap-2">
              <img src={logo.src} className="max-h-8" alt={logo.alt} />
            </a>
            <Sheet>
              <SheetTrigger asChild>
                <Button
                  variant="outline"
                  size="icon"
                  aria-label="باز کردن منو"
                >
                  <Menu className="size-4" />
                </Button>
              </SheetTrigger>
              <SheetContent
                dir="rtl"
                className="overflow-y-auto text-start"
              >
                <SheetHeader>
                  <SheetTitle>
                    <a href={logo.url} className="flex items-center gap-2">
                      <img src={logo.src} className="max-h-8" alt={logo.alt} />
                    </a>
                  </SheetTitle>
                </SheetHeader>
                <div className="flex flex-col gap-6 p-4">
                  <Accordion
                    type="single"
                    collapsible
                    dir="rtl"
                    className="flex w-full flex-col gap-4 text-start"
                  >
                    {menu.map((item) => renderMobileMenuItem(item))}
                  </Accordion>
                  <div className="flex flex-col gap-3">
                    <Button asChild variant="outline">
                      <a href={auth.login.url}>{auth.login.title}</a>
                    </Button>
                    <Button asChild>
                      <a href={auth.signup.url}>{auth.signup.title}</a>
                    </Button>
                  </div>
                </div>
              </SheetContent>
            </Sheet>
          </div>
        </div>
      </div>
    </section>
  );
};

const renderMenuItem = (item: MenuItem) => {
  if (item.items) {
    return (
      <NavigationMenuItem key={item.title} className="relative">
        <NavigationMenuTrigger className="text-start [&_svg]:ms-1 [&_svg]:!me-0 [&_svg]:!ml-0">
          {item.title}
        </NavigationMenuTrigger>
        <NavigationMenuContent
          dir="rtl"
          className="start-0 end-auto left-auto z-50 !w-80 max-w-[calc(100vw-2rem)] text-start"
        >
          {item.items.map((subItem) => (
            <NavigationMenuLink asChild key={subItem.title}>
              <SubMenuLink item={subItem} />
            </NavigationMenuLink>
          ))}
        </NavigationMenuContent>
      </NavigationMenuItem>
    );
  }

  return (
    <NavigationMenuItem key={item.title}>
      <NavigationMenuLink
        href={item.url}
        className="group inline-flex h-10 w-max items-center justify-center rounded-md bg-background px-4 py-2 text-start text-sm font-medium transition-colors hover:bg-muted hover:text-accent-foreground"
      >
        {item.title}
      </NavigationMenuLink>
    </NavigationMenuItem>
  );
};

const renderMobileMenuItem = (item: MenuItem) => {
  if (item.items) {
    return (
      <AccordionItem key={item.title} value={item.title} className="border-b-0">
        <AccordionTrigger className="justify-start py-0 text-start text-base font-semibold hover:no-underline [&>svg]:ms-auto [&>svg]:me-0">
          {item.title}
        </AccordionTrigger>
        <AccordionContent className="mt-2 text-start">
          {item.items.map((subItem) => (
            <SubMenuLink key={subItem.title} item={subItem} />
          ))}
        </AccordionContent>
      </AccordionItem>
    );
  }

  return (
    <a
      key={item.title}
      href={item.url}
      className="block text-start text-base font-semibold"
    >
      {item.title}
    </a>
  );
};

const SubMenuLink = ({ item }: { item: MenuItem }) => {
  return (
    <a
      className="flex w-full flex-row gap-4 rounded-md p-3 text-start leading-none no-underline transition-colors outline-none select-none hover:bg-muted hover:text-accent-foreground"
      href={item.url}
    >
      <div className="shrink-0 text-muted-foreground">{item.icon}</div>
      <div className="min-w-0">
        <div className="text-sm font-semibold">{item.title}</div>
        {item.description && (
          <p className="text-sm leading-snug text-muted-foreground">
            {item.description}
          </p>
        )}
      </div>
    </a>
  );
};

export { Navbar2 };