"use client";
import {
  Accordion,
  AccordionContent,
  AccordionItem,
  AccordionTrigger,
} from "@/components/ui/accordion";
import { AsideLink } from "@/components/ui/aside-link";
import { FadeIn, FadeInStagger } from "@/components/ui/fade-in";
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 { Search } from "lucide-react";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "./ui/select";

export default function ArticleLayout() {
  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);
  }, []);

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

  return (
    <aside className="border-r border-lines md:block hidden overflow-y-auto w-[--fd-sidebar-width] h-full sticky top-[58px] min-h-[92dvh]">
      <Select
        defaultValue="docs"
        value={group}
        onValueChange={(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">
              getting 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 use cases</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);
        }}
      >
        <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>

      <Accordion
        type="single"
        collapsible
        defaultValue={`item-${getDefaultValue()}`}
      >
        {cts.map((item, i) => (
          <AccordionItem value={`item-${i}`} key={item.title}>
            <AccordionTrigger className="border-b border-lines px-5 py-2.5 text-left">
              <div className="flex items-center gap-2">
                {item.Icon && <item.Icon className="w-5 h-5" />}
                {item.title}
              </div>
            </AccordionTrigger>
            <AccordionContent className=" space-y-1  p-0">
              <FadeInStagger faster>
                {item.list.map((listItem, j) => (
                  <FadeIn key={listItem.title}>
                    <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>
                          <line 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>
                  </FadeIn>
                ))}
              </FadeInStagger>
            </AccordionContent>
          </AccordionItem>
        ))}
      </Accordion>
    </aside>
  );
}
