import { useState } from "react";
import { Avatar, AvatarFallback } from "~/components/ui/avatar";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuGroup,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from "~/components/ui/dropdown-menu";
import {
  ChevronDown,
  LineChartIcon,
  LogOut,
  Moon,
  Settings,
  Sun,
} from "lucide-react";
// TODO: THEME
// import { useTheme } from "~/components/ui/theme-provider";
import { useNavigate } from "react-router";
import { logout, type User } from "~/lib/api";

export default function UserDropdown({ user }: { user: User }) {
  // TODO: const { theme, setTheme } = useTheme();
  const [theme, setTheme] = useState("light");
  const [open, setOpen] = useState(false);
  const navigate = useNavigate();

  const handleLogout = async () => {
    try {
      await logout();
      navigate("/login", { replace: true });
    } catch (error) {
      console.error("Logout failed:", error);
    }
  }

  return (
    <DropdownMenu open={open} onOpenChange={setOpen}>
      <DropdownMenuTrigger asChild>
        <button
          className={
            "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive h-9 px-4 py-2 has-[>svg]:px-3 hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50 flex items-center gap-2 px-2"
          }
        >
          <Avatar className="h-10 w-10">
            <AvatarFallback>{getAvatar(user.fullName)}</AvatarFallback>
          </Avatar>
          <span className="hidden md:inline-block font-medium">
            {user.fullName}
          </span>
          <ChevronDown className="h-4 w-4 text-muted-foreground" />
        </button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end" className="w-56">
        <DropdownMenuLabel>
          <div className="flex flex-col space-y-1">
            <p className="text-sm font-medium leading-none">
              {user.fullName}
            </p>
            <p className="text-xs leading-none text-muted-foreground">
              {user.className}
            </p>
          </div>
        </DropdownMenuLabel>
        <DropdownMenuSeparator />
        <DropdownMenuGroup>
          <DropdownMenuItem
            onClick={() => setTheme(theme === "dark" ? "light" : "dark")}
          >
            {theme === "dark" ? (
              <>
                <Sun className="mr-2 h-4 w-4" />
                <span>Mode clair</span>
              </>
            ) : (
              <>
                <Moon className="mr-2 h-4 w-4" />
                <span>Mode sombre</span>
              </>
            )}
          </DropdownMenuItem>
          <DropdownMenuItem
            onClick={(e) => {
              e.stopPropagation();
              e.preventDefault();
              navigate("/settings");
            }}>
            <Settings className="mr-2 h-4 w-4" />
            <span>
              Paramètres
            </span>
          </DropdownMenuItem>
          <DropdownMenuItem onClick={(e) => {
            e.stopPropagation();
            e.preventDefault();
            navigate("/progress");
          }}>
            <LineChartIcon className="mr-2 h-4 w-4" />
            <span

            >
              Progression
            </span>
          </DropdownMenuItem>
        </DropdownMenuGroup>
        <DropdownMenuSeparator />
        <DropdownMenuItem onClick={handleLogout}>
          <LogOut className="mr-2 h-4 w-4" />
          <span >Se déconnecter</span>
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}

const getAvatar = (name: string) => {
  return name
    .split(" ")
    .map((word) => word.charAt(0))
    .join("")
    .toUpperCase();
};