"use client";

import { useEffect, useState } from "react";
import { Loader2, Pencil } from "lucide-react";
import { Button } from "@/components/ui/button";
import { Input } from "@/components/ui/input";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogBody,
  DialogFooter,
} from "@/components/ui/dialog";

interface EditEventGroupNameModalProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  currentName: string;
  onSave: (name: string) => void;
  isSaving: boolean;
}

export function EditEventGroupNameModal({
  open,
  onOpenChange,
  currentName,
  onSave,
  isSaving,
}: EditEventGroupNameModalProps) {
  const [name, setName] = useState(currentName);
  const [error, setError] = useState("");

  useEffect(() => {
    if (open) {
      setName(currentName);
      setError("");
    }
  }, [open, currentName]);

  const handleSubmit = () => {
    const trimmed = name.trim();
    if (!trimmed) {
      setError("Nama event wajib diisi");
      return;
    }
    if (trimmed === currentName.trim()) {
      onOpenChange(false);
      return;
    }
    onSave(trimmed);
  };

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent>
        <DialogHeader>
          <DialogTitle className="flex items-center gap-2">
            <Pencil className="h-4 w-4" />
            Ubah Nama Grup Event
          </DialogTitle>
        </DialogHeader>
        <DialogBody className="space-y-4">
          <div>
            <Input
              type="text"
              placeholder="Nama Grup Event"
              value={name}
              onChange={(e) => {
                setName(e.target.value);
                setError("");
              }}
              onKeyDown={(e) => {
                if (e.key === "Enter") handleSubmit();
              }}
              className={error ? "border-red-500" : ""}
              autoFocus
            />
            {error && <p className="mt-1 text-xs text-red-500">{error}</p>}
          </div>
        </DialogBody>
        <DialogFooter>
          <Button variant="outline" onClick={() => onOpenChange(false)} disabled={isSaving}>
            Batal
          </Button>
          <Button onClick={handleSubmit} disabled={isSaving}>
            {isSaving ? (
              <>
                <Loader2 className="w-4 h-4 animate-spin mr-2" />
                Menyimpan...
              </>
            ) : (
              "Simpan"
            )}
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}