"use client";

import { useState } from "react";
import { Button } from "@/components/ui/button";
import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";
import { Label } from "@/components/ui/label";
import { Calendar } from "@/components/ui/calendar";
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogFooter,
} from "@/components/ui/dialog";
import { Input } from "@/components/ui/input";
import { CalendarIcon, Plus, Trash2 } from "lucide-react";
import { format } from "date-fns";
import { id } from "date-fns/locale";
import { Progress } from "../ui/progress";
import DialogMediaOnline from "../dialog/media-online";
import DialogMediaSosial from "../dialog/media-sosial";
import MapVideotron from "../global/maps";
import dynamic from "next/dynamic";

export default function FormCampaign() {
  const [startDate, setStartDate] = useState<Date | undefined>(undefined);
  const [endDate, setEndDate] = useState<Date | undefined>(undefined);
  const [goal, setGoal] = useState("Publikasi");
  const [available, setAvailable] = useState("Yes");
  const [isUploadOpen, setIsUploadOpen] = useState(false);
  const [media, setMedia] = useState("Media Online");
  const [isDialogOpen, setIsDialogOpen] = useState(false);

  const MapVideotron = dynamic(() => import("../global/maps"), {
    ssr: false,
  });

  // contoh data pilihan media online (bisa diganti sesuai kebutuhan)
  const mediaOnlineList = [
    "Tribrata News Mabes",
    "Tribrata News Polda Aceh",
    "Tribrata News Polda Jawa Timur",
    "Tribrata News Polda Jawa Tengah",
    "Tribrata News Polda Jawa Barat",
  ];

  const [selectedMediaOnline, setSelectedMediaOnline] = useState<string[]>([]);
  const [contentType, setContentType] = useState("Meme");
  const [talkshowType, setTalkshowType] = useState("Renjani Nyrah");
  const [musicType, setMusicType] = useState("Sendrasena");

  const toggleMediaOnline = (item: string) => {
    setSelectedMediaOnline((prev) =>
      prev.includes(item) ? prev.filter((m) => m !== item) : [...prev, item],
    );
  };

  const [files, setFiles] = useState<
    { file: File; progress: number; uploaded: boolean }[]
  >([]);
  const [url, setUrl] = useState("");

  // ✅ Upload dari file input
  const handleFileUpload = (e: React.ChangeEvent<HTMLInputElement>) => {
    const selectedFiles = e.target.files;
    if (!selectedFiles) return;

    const newFiles = Array.from(selectedFiles).map((f) => ({
      file: f,
      progress: 0,
      uploaded: false,
    }));

    setFiles((prev) => [...prev, ...newFiles]);
    simulateUpload(newFiles);
  };

  // ✅ Simulasi upload progress
  const simulateUpload = (
    fileList: { file: File; progress: number; uploaded: boolean }[],
  ) => {
    fileList.forEach((fileObj) => {
      let progress = 0;
      const interval = setInterval(() => {
        progress += 10;
        setFiles((prev) =>
          prev.map((f) =>
            f.file === fileObj.file
              ? { ...f, progress, uploaded: progress >= 100 }
              : f,
          ),
        );
        if (progress >= 100) clearInterval(interval);
      }, 300);
    });
  };

  // ✅ Upload dari URL
  const handleUploadFromUrl = () => {
    if (!url.trim()) return;
    const fakeFile = {
      file: new File([], url.split("/").pop() || "file_from_url.jpg"),
      progress: 100,
      uploaded: true,
    };
    setFiles((prev) => [...prev, fakeFile]);
    setUrl("");
  };

  // ✅ Hapus file
  const removeFile = (index: number) => {
    setFiles((prev) => prev.filter((_, i) => i !== index));
  };

  return (
    <div className="bg-white rounded-2xl shadow-sm p-6 space-y-8">
      {/* Langkah 1 */}
      <section className="border-b pb-6">
        <h2 className="font-semibold mb-4">Langkah 1</h2>
        <p className="text-sm font-medium mb-2">Pilih Durasi</p>
        <div className="flex flex-wrap gap-4">
          <div>
            <Label className="text-sm">Dari Tanggal</Label>
            <Popover>
              <PopoverTrigger asChild>
                <Button
                  variant="outline"
                  className="w-[200px] justify-start text-left font-normal"
                >
                  <CalendarIcon className="mr-2 h-4 w-4" />
                  {startDate
                    ? format(startDate, "dd MMMM yyyy", { locale: id })
                    : "Pilih tanggal"}
                </Button>
              </PopoverTrigger>
              <PopoverContent className="p-0" align="start">
                <Calendar
                  mode="single"
                  selected={startDate}
                  onSelect={setStartDate}
                  locale={id}
                />
              </PopoverContent>
            </Popover>
          </div>
          <div>
            <Label className="text-sm">Sampai Tanggal</Label>
            <Popover>
              <PopoverTrigger asChild>
                <Button
                  variant="outline"
                  className="w-[200px] justify-start text-left font-normal"
                >
                  <CalendarIcon className="mr-2 h-4 w-4" />
                  {endDate
                    ? format(endDate, "dd MMMM yyyy", { locale: id })
                    : "Pilih tanggal"}
                </Button>
              </PopoverTrigger>
              <PopoverContent className="p-0" align="start">
                <Calendar
                  mode="single"
                  selected={endDate}
                  onSelect={setEndDate}
                  locale={id}
                />
              </PopoverContent>
            </Popover>
          </div>
        </div>
      </section>

      <section className="border-b pb-6">
        <h2 className="font-semibold mb-4">Langkah 2</h2>
        <p className="text-sm font-medium mb-2">Pilih Media</p>

        <RadioGroup
          value={media}
          onValueChange={setMedia}
          className="flex flex-wrap gap-4"
        >
          {[
            "Media Online",
            "Media Sosial",
            "Videotron",
            "Radio Polri",
            "TV Polri",
            "Majalah Digital",
          ].map((m) => (
            <div key={m} className="flex items-center space-x-2">
              <RadioGroupItem value={m} id={m} />
              <Label htmlFor={m}>{m}</Label>
            </div>
          ))}
        </RadioGroup>

        {/* Tombol muncul sesuai media terpilih */}
        {media === "Media Online" && (
          <Button
            variant="outline"
            size="sm"
            className="mt-4"
            onClick={() => setIsDialogOpen(true)}
          >
            <Plus className="h-4 w-4 mr-2" />
            Tambahkan Media Online
          </Button>
        )}

        {media === "Media Sosial" && (
          <Button
            variant="outline"
            size="sm"
            className="mt-4"
            onClick={() => setIsDialogOpen(true)}
          >
            <Plus className="h-4 w-4 mr-2" />
            Tambahkan Media Sosial
          </Button>
        )}
        {media === "Videotron" && (
          <div className="mt-4 space-y-4">
            {/* Map tampil */}
            <MapVideotron />
          </div>
        )}

        {/* 🧩 Komponen DialogMediaOnline dipanggil di sini */}
        {media === "Media Online" && (
          <DialogMediaOnline
            isOpen={isDialogOpen}
            onClose={() => setIsDialogOpen(false)}
          />
        )}
        {media === "Media Sosial" && (
          <DialogMediaSosial
            isOpen={isDialogOpen}
            onClose={() => setIsDialogOpen(false)}
          />
        )}
        {media === "Videotron" && (
          <DialogMediaSosial
            isOpen={isDialogOpen}
            onClose={() => setIsDialogOpen(false)}
          />
        )}
        {media === "Radio Polri" && (
          <div className="mt-4 space-y-3">
            {[
              "Pagi pukul 06:00 – 07:00",
              "Siang pukul 12:00 – 13:00",
              "Sore pukul 16:00 – 17:00",
              "Malam pukul 20:00 – 21:00",
            ].map((time) => (
              <div key={time} className="flex items-center space-x-2">
                <input
                  type="checkbox"
                  id={time}
                  value={time}
                  className="w-4 h-4 border border-purple-600 text-purple-600 focus:ring-2 focus:ring-purple-500 rounded"
                />
                <Label htmlFor={time} className="text-sm">
                  {time}
                </Label>
              </div>
            ))}
          </div>
        )}
        {media === "TV Polri" && (
          <div className="mt-4 space-y-3">
            {[
              "Pagi pukul 06:00 – 07:00",
              "Siang pukul 12:00 – 13:00",
              "Sore pukul 16:00 – 17:00",
              "Malam pukul 20:00 – 21:00",
            ].map((time) => (
              <div key={time} className="flex items-center space-x-2">
                <input
                  type="checkbox"
                  id={time}
                  value={time}
                  className="w-4 h-4 border border-purple-600 text-purple-600 focus:ring-2 focus:ring-purple-500 rounded"
                />
                <Label htmlFor={time} className="text-sm">
                  {time}
                </Label>
              </div>
            ))}
          </div>
        )}
      </section>

      {/* Langkah 3 */}
      <section className="border-b pb-6">
        <h2 className="font-semibold mb-4">Langkah 3</h2>
        <p className="text-sm font-medium mb-2">Tujuan</p>
        <RadioGroup value={goal} onValueChange={setGoal} className="flex gap-4">
          {["Publikasi", "Sosialisasi"].map((g) => (
            <div key={g} className="flex items-center space-x-2">
              <RadioGroupItem value={g} id={g} />
              <Label htmlFor={g}>{g}</Label>
            </div>
          ))}
        </RadioGroup>
      </section>

      {/* Langkah 4 */}
      <section>
        <h2 className="font-semibold mb-4">Langkah 4</h2>
        <p className="text-sm font-medium mb-2">Materi Promote Tersedia</p>

        <RadioGroup
          value={available}
          onValueChange={setAvailable}
          className="flex gap-4 mb-4"
        >
          {["Yes", "Tidak"].map((a) => (
            <div key={a} className="flex items-center space-x-2">
              <RadioGroupItem value={a} id={a} />
              <Label htmlFor={a}>{a}</Label>
            </div>
          ))}
        </RadioGroup>

        {available === "Yes" ? (
          // ✅ Upload
          <div className="space-y-2">
            <Label className="text-sm font-medium">Upload File</Label>
            <Button
              variant="outline"
              size="sm"
              onClick={() => setIsUploadOpen(true)}
            >
              <Plus className="h-4 w-4 mr-2" />
              Upload File
            </Button>
          </div>
        ) : (
          // ❌ Tidak → tampil pilihan konten
          <div className="space-y-4">
            {/* Pilih Jenis Konten */}
            <div>
              <p className="text-sm font-medium mb-2">Pilih Jenis Konten</p>

              <RadioGroup
                value={contentType}
                onValueChange={setContentType}
                className="flex flex-wrap gap-4"
              >
                {["Meme", "AI Influencer", "Talkshow", "Musik"].map((item) => (
                  <div key={item} className="flex items-center space-x-2">
                    <RadioGroupItem value={item} id={item} />
                    <Label htmlFor={item}>{item}</Label>
                  </div>
                ))}
              </RadioGroup>
            </div>

            {/* List Konten (Dummy) */}
            {/* List Konten */}
            <div>
              <p className="text-sm font-medium mb-2">Pilih {contentType}</p>

              {/* 🔥 TAMPILAN KHUSUS MEME */}
              {contentType === "Meme" && (
                <div className="space-y-4">
                  {/* Search */}
                  <div className="relative">
                    <input
                      type="text"
                      placeholder="Cari Meme..."
                      className="w-full pl-10 pr-4 py-2 border rounded-full text-sm"
                    />
                    <span className="absolute left-3 top-2.5 text-gray-400 text-sm">
                      🔍
                    </span>
                  </div>

                  {/* Grid Meme */}
                  <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-4 gap-4">
                    {[
                      {
                        img: "/meme1.png",
                        title:
                          "Respons Cepat Lakukan Sterilisasi Ancaman Bom di Depok",
                      },
                      {
                        img: "/meme2.png",
                        title: "Upacara Penutupan Pendidikan Anggota Polri",
                      },
                      {
                        img: "/meme3.png",
                        title: "Pantau Situasi Kamtibmas Malam Natal",
                      },
                      {
                        img: "/meme4.png",
                        title: "Program SPPG Bersama Penerima Manfaat",
                      },
                    ].map((item, i) => (
                      <div
                        key={i}
                        className="bg-white border rounded-xl overflow-hidden shadow-sm hover:shadow-md"
                      >
                        <div className="relative">
                          <img
                            src={item.img}
                            className="w-full h-40 object-cover"
                          />

                          <input
                            type="checkbox"
                            className="absolute top-2 left-2 w-4 h-4"
                          />

                          <div className="absolute bottom-2 right-2 text-white text-xs bg-black/50 px-1 rounded">
                            ⛶
                          </div>
                        </div>

                        <div className="p-2 text-xs line-clamp-2">
                          {item.title}
                        </div>
                      </div>
                    ))}
                  </div>
                </div>
              )}

              {contentType === "AI Influencer" && (
                <div className="space-y-4">
                  {/* Search */}
                  <div className="relative">
                    <input
                      type="text"
                      placeholder="Cari AI Influencer..."
                      className="w-full pl-10 pr-4 py-2 border rounded-full text-sm"
                    />
                    <span className="absolute left-3 top-2.5 text-gray-400 text-sm">
                      🔍
                    </span>
                  </div>

                  {/* Grid AI */}
                  <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-4 gap-4">
                    {[
                      { img: "/ai1.png", name: "Revandra Jaya" },
                      { img: "/ai2.png", name: "Fudhalina Adisty" },
                      { img: "/ai3.png", name: "Adriyan Pratama" },
                      { img: "/ai4.png", name: "Nadhya Wijaya" },
                    ].map((item, i) => (
                      <div
                        key={i}
                        className="relative rounded-xl overflow-hidden shadow-sm hover:shadow-md"
                      >
                        {/* Image */}
                        <img
                          src={item.img}
                          className="w-full h-48 object-cover"
                        />

                        {/* Overlay bawah */}
                        <div className="absolute bottom-0 left-0 right-0 bg-white/80 backdrop-blur px-3 py-2 flex items-center gap-2">
                          <input type="checkbox" className="w-4 h-4" />
                          <span className="text-xs font-medium">
                            {item.name}
                          </span>
                        </div>
                      </div>
                    ))}
                  </div>

                  {/* Footer */}
                  <div className="flex justify-end items-center text-xs text-gray-500 gap-4">
                    <span>Rows per page: 1</span>
                    <span>1-1 of 1</span>
                    <div className="flex gap-2">
                      <button>{"<"}</button>
                      <button>{">"}</button>
                    </div>
                  </div>
                </div>
              )}
              {contentType === "Talkshow" && (
                <div className="space-y-4">
                  {/* Select Talkshow */}
                  <div>
                    <p className="text-sm font-medium mb-2">Pilih Talkshow</p>

                    <select
                      value={talkshowType}
                      onChange={(e) => setTalkshowType(e.target.value)}
                      className="border rounded-md px-3 py-2 text-sm"
                    >
                      <option value="Renjani Nyrah">Renjani Nyrah</option>
                      <option value="Agatha Bicara">Agatha Bicara</option>
                    </select>
                  </div>

                  {/* Konten berdasarkan pilihan */}
                  <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 gap-4">
                    {(talkshowType === "Renjani Nyrah"
                      ? [
                          {
                            img: "/ts1.jpg",
                            title: "Renjani Nyrah - Napak Tilas di Museum",
                          },
                          {
                            img: "/ts2.jpg",
                            title: "Renjani Nyrah - Kata Kata Baru",
                          },
                          {
                            img: "/ts3.jpg",
                            title: "Renjani Nyrah - Pestapora 2025",
                          },
                        ]
                      : [
                          {
                            img: "/agatha1.jpg",
                            title: "Agatha Bicara - Kerja DPR Itu Apa?",
                          },
                          {
                            img: "/agatha1.jpg",
                            title: "Agatha Bicara - Kerja DPR Itu Apa?",
                          },
                          {
                            img: "/agatha2.png",
                            title: "Agatha Bicara - Penghargaan dari Presiden",
                          },
                        ]
                    ).map((item, i) => (
                      <div
                        key={i}
                        className="bg-white border rounded-xl overflow-hidden shadow-sm hover:shadow-md"
                      >
                        {/* Image */}
                        <div className="relative">
                          <img
                            src={item.img}
                            className="w-full h-40 object-cover"
                          />

                          {/* Checkbox */}
                          <input
                            type="checkbox"
                            className="absolute top-2 left-2 w-4 h-4"
                          />

                          {/* Expand icon */}
                          <div className="absolute bottom-2 right-2 text-white text-xs bg-black/50 px-1 rounded">
                            ⛶
                          </div>
                        </div>

                        {/* Title */}
                        <div className="p-2 text-xs line-clamp-2">
                          {item.title}
                        </div>
                      </div>
                    ))}
                  </div>
                </div>
              )}
              {contentType === "Musik" && (
                <div className="space-y-4">
                  {/* Dropdown Musik */}
                  <div>
                    <p className="text-sm font-medium mb-2">Pilih Musik</p>

                    <select
                      value={musicType}
                      onChange={(e) => setMusicType(e.target.value)}
                      className="border rounded-md px-3 py-2 text-sm"
                    >
                      <option value="Sendrasena">Sendrasena</option>
                      <option value="Selara Luna">Selara Luna</option>
                    </select>
                  </div>

                  {/* Grid Musik */}
                  <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-4 gap-4">
                    {(musicType === "Sendrasena"
                      ? [
                          {
                            img: "/m1.jpg",
                            title: "Sendrasena - Track 1",
                          },
                          {
                            img: "/m2.jpg",
                            title: "Sendrasena - Track 2",
                          },
                          {
                            img: "/m3.jpg",
                            title: "Sendrasena - Track 3",
                          },
                          {
                            img: "/m4.jpg",
                            title: "Sendrasena - Track 4",
                          },
                        ]
                      : [
                          {
                            img: "/sl1.jpg",
                            title: "Selara Luna - Track 1",
                          },
                          {
                            img: "/sl2.jpg",
                            title: "Selara Luna - Track 2",
                          },
                          {
                            img: "/sl3.jpg",
                            title: "Selara Luna - Track 3",
                          },
                          {
                            img: "/sl4.jpg",
                            title: "Selara Luna - Track 4",
                          },
                        ]
                    ).map((item, i) => (
                      <div
                        key={i}
                        className="bg-white border rounded-xl overflow-hidden shadow-sm hover:shadow-md"
                      >
                        {/* Cover */}
                        <div className="relative">
                          <img
                            src={item.img}
                            className="w-full h-40 object-cover"
                          />

                          {/* Checkbox */}
                          <input
                            type="checkbox"
                            className="absolute top-2 left-2 w-4 h-4"
                          />

                          {/* Play icon (biar beda dari talkshow 😄) */}
                          <div className="absolute bottom-2 right-2 text-white text-xs bg-black/50 px-2 py-1 rounded">
                            ▶
                          </div>
                        </div>

                        {/* Title */}
                        <div className="p-2 text-xs line-clamp-2">
                          {item.title}
                        </div>
                      </div>
                    ))}
                  </div>
                </div>
              )}
            </div>
          </div>
        )}
      </section>

      <div className="pt-6">
        <Button className="w-[120px]" size="lg">
          Submit
        </Button>
      </div>

      {/* Modal Upload */}
      <Dialog open={isUploadOpen} onOpenChange={setIsUploadOpen}>
        <DialogContent className="max-w-lg w-[90vw] sm:w-full">
          <DialogHeader>
            <DialogTitle>Unggah Berkas</DialogTitle>
            <p className="text-sm text-muted-foreground">
              Pilih berkas dan unggah dengan aman untuk melanjutkan.
            </p>
          </DialogHeader>

          {/* === Upload Section === */}
          <div className="border-2 border-dashed rounded-lg p-6 flex flex-col items-center justify-center text-center space-y-2 w-full">
            <p className="text-sm text-muted-foreground">
              Seret dan jatuhkan berkas Anda
            </p>
            <p className="text-xs text-muted-foreground">
              Format .PNG, .JPG, dan .JPEG hingga 50MB
            </p>
            <label htmlFor="fileInput">
              <Button
                variant="outline"
                size="sm"
                className="mt-2 cursor-pointer"
              >
                Pilih Berkas
              </Button>
              <Input
                id="fileInput"
                type="file"
                multiple
                className="hidden"
                onChange={handleFileUpload}
              />
            </label>
          </div>

          {/* === Upload via URL === */}
          <div className="flex flex-col sm:flex-row items-center gap-2 mt-4 w-full">
            <Input
              type="url"
              placeholder="Tambahkan URL berkas"
              value={url}
              onChange={(e) => setUrl(e.target.value)}
              className="flex-1"
            />
            <Button onClick={handleUploadFromUrl} className="w-full sm:w-auto">
              Unggah
            </Button>
          </div>

          {/* === Uploaded Files === */}
          {files.length > 0 && (
            <div className="mt-5 space-y-3 max-h-[60vh] overflow-y-auto">
              <h4 className="text-sm font-semibold">Uploaded Files</h4>
              <div className="space-y-2">
                {files.map((f, i) => (
                  <div
                    key={i}
                    className="border rounded-lg p-3 flex flex-wrap sm:flex-nowrap justify-between items-start sm:items-center gap-3"
                  >
                    <div className="flex flex-col min-w-0 flex-1">
                      <p className="text-sm font-medium truncate max-w-[250px]">
                        {f.file.name}
                      </p>
                      <p className="text-xs text-muted-foreground">
                        {(f.file.size / (1024 * 1024)).toFixed(1)}MB •{" "}
                        {f.uploaded ? (
                          <span className="text-green-600 font-medium">
                            Uploaded Successfully
                          </span>
                        ) : (
                          <span className="text-blue-600 font-medium">
                            {f.progress}% • Uploading...
                          </span>
                        )}
                      </p>
                      {!f.uploaded && (
                        <Progress
                          value={f.progress}
                          className="h-1 mt-1 w-full bg-gray-200"
                        />
                      )}
                    </div>
                    <Button
                      variant="ghost"
                      size="icon"
                      onClick={() => removeFile(i)}
                      className="shrink-0"
                    >
                      <Trash2 className="h-4 w-4 text-muted-foreground" />
                    </Button>
                  </div>
                ))}
              </div>
            </div>
          )}

          <DialogFooter className="mt-4 flex flex-col sm:flex-row justify-end gap-2 sm:gap-4">
            <Button
              variant="outline"
              onClick={() => setIsUploadOpen(false)}
              className="w-full sm:w-auto"
            >
              Batal
            </Button>
            <Button
              onClick={() => setIsUploadOpen(false)}
              className="w-full sm:w-auto"
            >
              Lampirkan Berkas
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
    </div>
  );
}