"use client";

import {
  ChevronsUpDownIcon,
  PlusIcon,
  SlidersHorizontalIcon,
} from "lucide-react";
import Link from "next/link";
import { useState } from "react";
import { ActivationCard } from "@/components/onboarding/activation-card";
import { AddSiteDialog } from "@/components/site/add-site-dialog";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import {
  SidebarMenu,
  SidebarMenuButton,
  SidebarMenuItem,
  useSidebar,
} from "@/components/ui/sidebar";
import { useActiveSite } from "@/lib/keywords/site-context";
import type { ActivationSnapshot } from "@/lib/onboarding/activation/types";
import { KeywordQuotaBar } from "./keyword-quota-bar";

export function TeamSwitcher({
  activation = null,
}: {
  /** État d'activation dérivé côté serveur, descendu par le layout (app). */
  activation?: ActivationSnapshot | null;
}) {
  const { isMobile } = useSidebar();
  const { sites, activeSite, setActiveSiteId, addSite } = useActiveSite();
  const [sheetOpen, setSheetOpen] = useState(false);

  const initials = (activeSite?.name ?? "?").slice(0, 2).toUpperCase();

  return (
    <SidebarMenu>
      <SidebarMenuItem>
        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <SidebarMenuButton
              size="lg"
              className="data-[state=open]:bg-sidebar-accent data-[state=open]:text-sidebar-accent-foreground"
            >
              <div className="flex aspect-square size-8 items-center justify-center rounded-lg bg-sidebar-primary text-sidebar-primary-foreground">
                <span className="font-bold text-xs">{initials}</span>
              </div>
              <div className="grid flex-1 text-left text-sm leading-tight">
                <span className="truncate font-medium">
                  {activeSite?.name ?? "Aucun site"}
                </span>
                {activeSite?.plan ? (
                  <span className="truncate text-xs">{activeSite.plan}</span>
                ) : null}
              </div>
              <ChevronsUpDownIcon className="ml-auto" />
            </SidebarMenuButton>
          </DropdownMenuTrigger>
          <DropdownMenuContent
            className="w-fit"
            align="start"
            side={isMobile ? "bottom" : "right"}
            sideOffset={4}
          >
            <DropdownMenuLabel className="text-muted-foreground text-xs">
              Sites
            </DropdownMenuLabel>
            {sites.map((site) => (
              <DropdownMenuItem
                key={site.id}
                onClick={() => setActiveSiteId(site.id)}
                className="gap-2 p-2"
              >
                <div className="flex size-6 items-center justify-center rounded-md border font-bold text-xs">
                  {site.name.slice(0, 2).toUpperCase()}
                </div>
                {site.name}
              </DropdownMenuItem>
            ))}
            <DropdownMenuSeparator />
            <DropdownMenuItem
              onSelect={() => setSheetOpen(true)}
              className="gap-2 p-2 text-muted-foreground"
            >
              <div className="flex size-6 items-center justify-center rounded-md border bg-transparent">
                <PlusIcon className="size-4" aria-hidden />
              </div>
              <span className="font-medium">Add site</span>
            </DropdownMenuItem>
            <DropdownMenuItem
              asChild
              className="gap-2 p-2 text-muted-foreground"
            >
              <Link href="/projects">
                <div className="flex size-6 items-center justify-center rounded-md border bg-transparent">
                  <SlidersHorizontalIcon className="size-4" aria-hidden />
                </div>
                <span className="font-medium">Gérer les projets</span>
              </Link>
            </DropdownMenuItem>
          </DropdownMenuContent>
        </DropdownMenu>
      </SidebarMenuItem>

      <ActivationCard activation={activation} />
      <KeywordQuotaBar />

      <AddSiteDialog
        open={sheetOpen}
        onOpenChange={setSheetOpen}
        onCreated={addSite}
      />
    </SidebarMenu>
  );
}