"use client";

import { useEffect, useState } from "react";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogFooter,
  DialogClose,
} from "@/components/ui/dialog";
import { Input } from "@/components/ui/input";
import { Label } from "@/components/ui/label";
import { UploadCloud, X, Check } from "lucide-react";
import { Button } from "@/components/ui/button";
import { cn } from "@/lib/utils";
import withReactContent from "sweetalert2-react-content";
import Swal from "sweetalert2";
import { useRouter } from "next/navigation";

interface EditBannerDialogProps {
  open: boolean;
  onOpenChange: (open: boolean) => void;
  onSubmit?: (data: FormData) => void;
  bannerData?: {
    id: number;
    title: string;
    thumbnail_url?: string;
    order: number;
  };
}

export function EditBannerDialog({
  open,
  onOpenChange,
  bannerData,
  onSubmit,
}: {
  open: boolean;
  onOpenChange: (value: boolean) => void;
  bannerData: any;
  onSubmit?: (data: FormData, id: number) => void;
}) {
  const [title, setTitle] = useState("");
  const [file, setFile] = useState<File | null>(null);
  const [preview, setPreview] = useState<string | null>(null);
  const [selectedOrder, setSelectedOrder] = useState<number | null>(1);

  const router = useRouter();
  const MySwal = withReactContent(Swal);

  useEffect(() => {
    if (bannerData) {
      setTitle(bannerData.title || "");
      setPreview(bannerData.thumbnail_url || null);
      setSelectedOrder(bannerData.position ? Number(bannerData.position) : 1);
    }
  }, [bannerData]);

  const handleFileChange = (e: any) => {
    const selected = e.target.files[0];
    if (selected) {
      setFile(selected);
      setPreview(URL.createObjectURL(selected));
    }
  };

  const handleRemoveFile = () => {
    setFile(null);
    setPreview(null);
  };

  const successSubmit = () => {
    MySwal.fire({
      title: "Berhasil diperbarui!",
      icon: "success",
      confirmButtonColor: "#3085d6",
      confirmButtonText: "OK",
    }).then((result) => {
      if (result.isConfirmed) router.refresh();
    });
  };

  const handleSubmit = async () => {
    if (!title || !selectedOrder || !bannerData?.id) return;

    const formData = new FormData();
    formData.append("title", title);
    formData.append("position", selectedOrder.toString());
    formData.append("description", "dummy description");

    if (file) {
      formData.append("file", file);
    }

    try {
      await onSubmit?.(formData, bannerData.id);
      successSubmit();
      onOpenChange(false);
    } catch (error) {
      console.error("Error submit:", error);
    }
  };

  const orderOptions = [
    { id: 1, label: "Pertama" },
    { id: 2, label: "Kedua" },
    { id: 3, label: "Ketiga" },
    { id: 4, label: "Keempat" },
    { id: 5, label: "Kelima" },
  ];

  return (
    <Dialog open={open} onOpenChange={onOpenChange}>
      <DialogContent className="max-w-lg p-0 overflow-hidden">
        {/* Header */}
        <DialogHeader className="bg-[#1F6779] px-6 py-4">
          <DialogTitle className="text-white text-lg">Edit Banner</DialogTitle>
        </DialogHeader>

        {/* Body */}
        <div className="p-6 space-y-4">
          {/* Judul Banner */}
          <div>
            <Label className="text-gray-700">
              Judul Banner <span className="text-red-500">*</span>
            </Label>
            <Input
              value={title}
              onChange={(e) => setTitle(e.target.value)}
              placeholder="Masukkan judul banner"
              className="mt-1"
            />
          </div>

          {/* Upload File */}
          <div>
            <Label className="text-gray-700">Upload File (optional)</Label>
            <label
              htmlFor="uploadFileEdit"
              className="mt-1 border-2 border-dashed border-gray-300 rounded-xl p-6 flex flex-col items-center justify-center text-gray-500 cursor-pointer hover:border-[#1F6779]/50 transition"
            >
              <UploadCloud className="w-10 h-10 text-[#1F6779] mb-2" />
              <p className="text-sm font-medium">
                Klik untuk upload atau drag & drop
              </p>
              <p className="text-xs text-gray-400 mt-1">PNG, JPG (max 2 MB)</p>
              <input
                id="uploadFileEdit"
                type="file"
                accept="image/png, image/jpeg"
                className="hidden"
                onChange={handleFileChange}
              />
            </label>

            {preview && (
              <div className="mt-3 relative w-28 h-28 rounded-md overflow-hidden border">
                <img
                  src={preview}
                  alt="Preview"
                  className="w-full h-full object-cover"
                />
                <button
                  type="button"
                  onClick={handleRemoveFile}
                  className="absolute top-1 right-1 bg-red-600 text-white p-1 rounded-full"
                >
                  <X className="w-4 h-4" />
                </button>
              </div>
            )}
          </div>

          {/* Urutan Banner */}
          <div>
            <Label className="text-gray-700">
              Urutan Banner <span className="text-red-500">*</span>
            </Label>
            <div className="grid grid-cols-5 gap-2 mt-2">
              {orderOptions.map((opt) => (
                <button
                  key={opt.id}
                  type="button"
                  onClick={() => setSelectedOrder(opt.id)}
                  className={cn(
                    "border rounded-lg py-2 flex flex-col items-center justify-center text-sm font-medium transition",
                    selectedOrder === opt.id
                      ? "bg-[#1F6779]/20 border-[#1F6779] text-[#1F6779]"
                      : "bg-white border-gray-300 text-gray-600 hover:border-[#1F6779]/50"
                  )}
                >
                  {selectedOrder === opt.id && (
                    <Check className="w-4 h-4 text-[#1F6779] mb-1" />
                  )}
                  <span>{opt.id}</span>
                  <span className="text-xs font-normal text-gray-500">
                    {opt.label}
                  </span>
                </button>
              ))}
            </div>
          </div>
        </div>

        {/* Footer */}
        <DialogFooter className="bg-gray-100 px-6 py-4 flex justify-end gap-3">
          <DialogClose asChild>
            <Button
              variant="outline"
              className="bg-[#A9C5CC]/40 text-[#1F6779] border-none"
            >
              Batal
            </Button>
          </DialogClose>
          <Button
            className="bg-[#1F6779] text-white hover:bg-[#155864]"
            onClick={handleSubmit}
          >
            Simpan
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
  );
}