"use client";
import React, { useEffect, useRef, useState } from "react";
import { useForm, Controller } from "react-hook-form";
import { Input } from "@/components/ui/input";
import { Button } from "@/components/ui/button";
import { Label } from "@/components/ui/label";
import { Card } from "@/components/ui/card";
import { zodResolver } from "@hookform/resolvers/zod";
import * as z from "zod";
import Swal from "sweetalert2";
import withReactContent from "sweetalert2-react-content";
import { useParams, useRouter } from "next/navigation";
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select";
import { Checkbox } from "@/components/ui/checkbox";
import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";
import JoditEditor from "jodit-react";
import {
  createTask,
  createTaskTa,
  getTask,
  getUserLevelForAssignments,
  getUserLevelForExpert,
} from "@/service/task";
import {
  Dialog,
  DialogContent,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from "@/components/ui/dialog";
import { CalendarIcon, ChevronDown, ChevronUp, Trash2 } from "lucide-react";
import { AudioRecorder } from "react-audio-voice-recorder";
import FileUploader from "@/components/form/shared/file-uploader";
import { Upload } from "tus-js-client";
import { error } from "@/config/swal";
import { getCsrfToken } from "@/service/auth";
import { loading } from "@/lib/swal";
import { useTranslations } from "next-intl";
import dynamic from "next/dynamic";
import { cn } from "@/lib/utils";
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover";
import { Calendar } from "@/components/ui/calendar";
import { addDays, format, setDate } from "date-fns";
import { DateRange } from "react-day-picker";
import TimePicker from "react-time-picker";
import "react-time-picker/dist/TimePicker.css";
import "react-clock/dist/Clock.css";
import { detailMedia } from "@/service/curated-content/curated-content";
import { getListCompetencies } from "@/service/management-user/management-user";

const taskSchema = z.object({
  title: z.string().min(1, { message: "Judul diperlukan" }),
  naration: z.string().min(2, {
    message: "Narasi Penugasan harus lebih dari 2 karakter.",
  }),
  // url: z.string().min(1, { message: "Judul diperlukan" }),
});

interface FileWithPreview extends File {
  preview: string;
}

export type taskDetail = {
  id: number;
  title: string;
  fileTypeOutput: string;
  assignedToTopLevel: string;
  assignedToLevel: string;
  assignmentType: {
    id: number;
    name: string;
  };
  assignmentMainType: {
    id: number;
    name: string;
  };
  attachmentUrl: string;
  taskType: string;
  broadcastType: string;
  narration: string;
  is_active: string;
};

const CustomEditor = dynamic(
  () => {
    return import("@/components/editor/custom-editor");
  },
  { ssr: false }
);

export default function FormAskExpert() {
  const MySwal = withReactContent(Swal);
  const router = useRouter();
  const editor = useRef(null);
  type TaskSchema = z.infer<typeof taskSchema>;
  const { id } = useParams() as { id: string };
  console.log(id);

  // State for various form fields
  const [expertise, setExpertiseOutput] = useState({
    semua: false,
    komunikasi: false,
    hukum: false,
    bahasa: false,
    ekonomi: false,
    politik: false,
    sosiologi: false,
    ilmuadministrasipemerintah: false,
    ti: false,
  });
  const [expert, setExpertOutput] = useState({
    semua: false,
  });

  // const [assignmentType, setAssignmentType] = useState("mediahub");
  // const [assignmentCategory, setAssignmentCategory] = useState("publication");
  const [mainType, setMainType] = useState<string>("1");
  const [taskType, setTaskType] = useState<string>("atensi-khusus");
  const [broadcastType, setBroadcastType] = useState<string>("");
  const [type, setType] = useState<string>("1");
  const [selectedTarget, setSelectedTarget] = useState("3,4");
  const [detail, setDetail] = useState<taskDetail>();
  const [refresh] = useState(false);
  const [listDest, setListDest] = useState([]);
  const [checkedLevels, setCheckedLevels] = useState<Set<number>>(new Set());
  const [expandedPolda, setExpandedPolda] = useState([{}]);
  const [isLoading, setIsLoading] = useState(false);
  const [audioFile, setAudioFile] = useState<File | null>(null);
  const [isRecording, setIsRecording] = useState(false);
  const [timer, setTimer] = useState<number>(120);
  const [userCompetencies, setUserCompetencies] = useState<any[]>([]);
  const [selectedCompetencies, setSelectedCompetencies] = useState<Set<number>>(
    new Set()
  );
  const [listExpert, setListExpert] = useState<any[]>([]);

  const t = useTranslations("Form");
  const [imageFiles, setImageFiles] = useState<FileWithPreview[]>([]);
  const [videoFiles, setVideoFiles] = useState<FileWithPreview[]>([]);
  const [textFiles, setTextFiles] = useState<FileWithPreview[]>([]);
  const [audioFiles, setAudioFiles] = useState<FileWithPreview[]>([]);
  const [isImageUploadFinish, setIsImageUploadFinish] = useState(false);
  const [isVideoUploadFinish, setIsVideoUploadFinish] = useState(false);
  const [isTextUploadFinish, setIsTextUploadFinish] = useState(false);
  const [isAudioUploadFinish, setIsAudioUploadFinish] = useState(false);
  const [voiceNoteLink, setVoiceNoteLink] = useState("");
  const [date, setDate] = React.useState<DateRange | undefined>();

  const [links, setLinks] = useState<string[]>([""]);

  const {
    register,
    control,
    setValue,
    handleSubmit,
    formState: { errors },
  } = useForm<TaskSchema>({
    resolver: zodResolver(taskSchema),
    mode: "all",
  });

  useEffect(() => {
    getDataAdditional();
  }, []);

  async function getDataAdditional() {
    const resCompetencies = await getListCompetencies();
    console.log("competency", resCompetencies);
    setUserCompetencies(resCompetencies?.data?.data);
  }

  useEffect(() => {
    async function fetchListExpert() {
      setIsLoading(true);
      try {
        const response = await getUserLevelForExpert(id);
        setListExpert(response?.data?.data);
        console.log("tenaga ahli", response?.data?.data);
      } catch (error) {
        console.error("Error fetching Polda/Polres data:", error);
      } finally {
        setIsLoading(false);
      }
    }
    fetchListExpert();
  }, []);

  useEffect(() => {
    async function initState() {
      if (id) {
        const response = await detailMedia(id);
        const details = response?.data?.data;

        setDetail(details);
      }
    }
    initState();
  }, [id, refresh]);

  useEffect(() => {
    const fetchExpertsForCompetencies = async () => {
      const allExperts: any[] = [];

      for (const compId of Array.from(selectedCompetencies)) {
        const response = await getUserLevelForExpert(compId);
        const experts = response?.data?.data || [];
        allExperts.push(...experts);
      }

      const uniqueExperts = Array.from(
        new Map(allExperts.map((e) => [e.id, e])).values()
      );

      setListExpert(uniqueExperts);
    };

    if (selectedCompetencies.size > 0) {
      fetchExpertsForCompetencies();
    } else {
      setListExpert([]);
    }
  }, [selectedCompetencies]);

  // };
  const handleCheckboxChange = (levelId: number) => {
    setCheckedLevels((prev) => {
      const updatedLevels = new Set(prev);
      if (updatedLevels.has(levelId)) {
        updatedLevels.delete(levelId);
      } else {
        updatedLevels.add(levelId);
      }
      return updatedLevels;
    });
  };

  const handleExpertChange = () => {
    return Array.from(checkedLevels).join(",");
  };

  const handleCompetencyChange = async (competencyId: number) => {
    setSelectedCompetencies((prev) => {
      const updated = new Set(prev);
      if (updated.has(competencyId)) {
        updated.delete(competencyId);
      } else {
        updated.add(competencyId);
      }
      return updated;
    });
  };

  const save = async (data: TaskSchema) => {
    const requestData: {
      id?: number;
      title: string;
      assignedToUsers: any;
      assignmentTypeId: string;
      narration: string;
      assignmentType: string;
      expertCompetencies: string;
      attachmentUrl: string[];
    } = {
      ...data,
      assignedToUsers: handleExpertChange(),
      assignmentType: taskType,
      assignmentTypeId: type,
      narration: data.naration,
      expertCompetencies: Array.from(selectedCompetencies).join(","),
      title: data.title,
      attachmentUrl: links,
    };

    const response = await createTaskTa(requestData);

    console.log("Form Data Submitted:", requestData);
    console.log("response", response);

    const id = response?.data?.data.id;
    loading();
    if (imageFiles?.length == 0) {
      setIsImageUploadFinish(true);
    }
    imageFiles?.map(async (item: any, index: number) => {
      await uploadResumableFile(index, String(id), item, "1", "0");
    });

    if (videoFiles?.length == 0) {
      setIsVideoUploadFinish(true);
    }
    videoFiles?.map(async (item: any, index: number) => {
      await uploadResumableFile(index, String(id), item, "2", "0");
    });

    if (textFiles?.length == 0) {
      setIsTextUploadFinish(true);
    }
    textFiles?.map(async (item: any, index: number) => {
      await uploadResumableFile(index, String(id), item, "3", "0");
    });

    if (audioFiles?.length == 0) {
      setIsAudioUploadFinish(true);
    }
    audioFiles.map(async (item: FileWithPreview, index: number) => {
      await uploadResumableFile(
        index,
        String(id),
        item, // Use .file to access the actual File object
        "4",
        "0" // Optional: Replace with actual duration if available
      );
    });
  };

  const onSubmit = (data: TaskSchema) => {
    MySwal.fire({
      title: "Simpan Data",
      text: "Apakah Anda yakin ingin menyimpan data ini?",
      icon: "warning",
      showCancelButton: true,
      cancelButtonColor: "#d33",
      confirmButtonColor: "#3085d6",
      confirmButtonText: "Simpan",
    }).then((result) => {
      if (result.isConfirmed) {
        save(data);
      }
    });
  };

  const toggleExpand = (poldaId: any) => {
    setExpandedPolda((prev: any) => ({
      ...prev,
      [poldaId]: !prev[poldaId],
    }));
  };

  const onRecordingStart = () => {
    setIsRecording(true);

    const countdown = setInterval(() => {
      setTimer((prevTimer) => {
        if (prevTimer <= 1) {
          clearInterval(countdown);
          return 0;
        }
        return prevTimer - 1;
      });
    }, 1000);

    setTimeout(() => {
      if (isRecording) {
        handleStopRecording();
      }
    }, 120000);
  };

  const handleStopRecording = () => {
    setIsRecording(false);
    setTimer(120);
  };

  const addAudioElement = (blob: Blob) => {
    const url = URL.createObjectURL(blob);
    const audio = document.createElement("audio");
    audio.src = url;
    audio.controls = true;
    document.body.appendChild(audio);

    // Convert Blob to File and add preview
    const fileWithPreview: FileWithPreview = Object.assign(
      new File([blob], "voiceNote.webm", { type: "audio/webm" }),
      { preview: url }
    );

    // Add to state
    setAudioFile(fileWithPreview);
    setAudioFiles((prev) => [...prev, fileWithPreview]);
  };

  const handleDeleteAudio = (index: number) => {
    setAudioFiles((prev) => prev.filter((_, idx) => idx !== index));
  };

  async function uploadResumableFile(
    idx: number,
    id: string,
    file: any,
    fileTypeId: string,
    duration: string
  ) {
    console.log(idx, id, file, fileTypeId, duration);

    const resCsrf = await getCsrfToken();
    const csrfToken = resCsrf?.data?.token;
    console.log("CSRF TOKEN : ", csrfToken);
    const headers = {
      "X-XSRF-TOKEN": csrfToken,
    };

    const upload = new Upload(file, {
      endpoint: `${process.env.NEXT_PUBLIC_API}/assignment-expert/file/upload`,
      headers: headers,
      retryDelays: [0, 3000, 6000, 12_000, 24_000],
      chunkSize: 20_000,
      metadata: {
        assignmentId: id,
        filename: file.name,
        contentType: file.type,
        fileTypeId: fileTypeId,
        duration,
      },
      onBeforeRequest: function (req) {
        var xhr = req.getUnderlyingObject();
        xhr.withCredentials = true;
      },
      onError: async (e: any) => {
        console.log("Error upload :", e);
        error(e);
      },
      onChunkComplete: (
        chunkSize: any,
        bytesAccepted: any,
        bytesTotal: any
      ) => {
        // const uploadPersen = Math.floor((bytesAccepted / bytesTotal) * 100);
        // progressInfo[idx].percentage = uploadPersen;
        // counterUpdateProgress++;
        // console.log(counterUpdateProgress);
        // setProgressList(progressInfo);
        // setCounterProgress(counterUpdateProgress);
      },
      onSuccess: async () => {
        // uploadPersen = 100;
        // progressInfo[idx].percentage = 100;
        // counterUpdateProgress++;
        // setCounterProgress(counterUpdateProgress);
        successTodo();
        if (fileTypeId == "1") {
          setIsImageUploadFinish(true);
        } else if (fileTypeId == "2") {
          setIsVideoUploadFinish(true);
        }
        if (fileTypeId == "3") {
          setIsTextUploadFinish(true);
        }
        if (fileTypeId == "4") {
          setIsAudioUploadFinish(true);
        }
      },
    });

    upload.start();
  }

  useEffect(() => {
    successTodo();
  }, [
    isImageUploadFinish,
    isVideoUploadFinish,
    isAudioUploadFinish,
    isTextUploadFinish,
  ]);

  function successTodo() {
    if (
      isImageUploadFinish &&
      isVideoUploadFinish &&
      isAudioUploadFinish &&
      isTextUploadFinish
    ) {
      successSubmit("/in/contributor/task-ta");
    }
  }

  const successSubmit = (redirect: string) => {
    MySwal.fire({
      title: "Sukses",
      text: "Data berhasil disimpan.",
      icon: "success",
      confirmButtonColor: "#3085d6",
      confirmButtonText: "OK",
    }).then(() => {
      router.push(redirect);
    });
  };

  const handleLinkChange = (index: number, value: string) => {
    const updatedLinks = [...links];
    updatedLinks[index] = value;
    setLinks(updatedLinks);
  };

  const handleAddRow = () => {
    setLinks([...links, ""]);
  };

  // Remove a specific link row
  const handleRemoveRow = (index: number) => {
    const updatedLinks = links.filter((_: any, i: any) => i !== index);
    setLinks(updatedLinks);
  };

  return (
    <Card>
      <div className="px-6 py-6">
        <p className="text-lg font-semibold mb-3">{t("form-task")}</p>
        {detail !== undefined ? (
          <form onSubmit={handleSubmit(onSubmit)}>
            <div className="gap-5 mb-5">
              <div className="space-y-2">
                <Label>{t("title")}</Label>
                <Controller
                  control={control}
                  name="title"
                  render={({ field }) => (
                    <Input
                      size="md"
                      type="text"
                      defaultValue={detail?.title}
                      onChange={field.onChange}
                      placeholder="Enter Title"
                    />
                  )}
                />
                {errors.title?.message && (
                  <p className="text-red-400 text-sm">{errors.title.message}</p>
                )}
              </div>
              <div className="flex flex-col space-y-2 mt-5">
                <Label className="mr-3 mb-1">Tanggal</Label>
                <Popover>
                  <PopoverTrigger asChild className="px-0">
                    <Button
                      size="md"
                      id="date"
                      variant={"outline"}
                      className={cn(
                        "w-[280px] lg:w-[250px] justify-start text-left font-normal border border-slate-300 px-0 md:px-0 lg:px-4",
                        !date && "text-muted-foreground"
                      )}
                    >
                      <CalendarIcon size={15} className="mr-3" />
                      {date?.from ? (
                        date.to ? (
                          <>
                            {format(date.from, "LLL dd, y")} -{" "}
                            {format(date.to, "LLL dd, y")}
                          </>
                        ) : (
                          format(date.from, "LLL dd, y")
                        )
                      ) : (
                        <span>Pick a date</span>
                      )}
                    </Button>
                  </PopoverTrigger>
                  <PopoverContent className="w-auto p-0" align="start">
                    <Calendar
                      initialFocus
                      mode="range"
                      defaultMonth={date?.from}
                      selected={date}
                      onSelect={setDate}
                      numberOfMonths={1}
                    />
                  </PopoverContent>
                </Popover>
              </div>
              <div className="mt-5 space-y-2">
                <Label>{t("areas-expertise")}</Label>
                <div className="flex flex-wrap gap-4">
                  {userCompetencies?.map((item: any) => (
                    <div className="flex items-center gap-2" key={item.id}>
                      <Checkbox
                        id={`comp-${item.id}`}
                        checked={selectedCompetencies.has(item.id)}
                        onCheckedChange={() => handleCompetencyChange(item.id)}
                      />
                      <Label htmlFor={`comp-${item.id}`}>{item.name}</Label>
                    </div>
                  ))}
                </div>
              </div>
              <div className="mt-5 space-y-2">
                <Label>{t("choose-expert")}</Label>
                <div className="flex flex-wrap gap-4">
                  <Dialog>
                    <DialogTrigger asChild>
                      <Button variant="soft" size="sm" color="primary">
                        [{"Pilih Tenaga Ahli"}]
                      </Button>
                    </DialogTrigger>
                    <DialogContent className="sm:max-w-[425px] md:max-w-[500px] lg:max-w-[1500px]">
                      <DialogHeader>
                        <DialogTitle>Daftar Tenaga Ahli</DialogTitle>
                      </DialogHeader>
                      <div className="grid grid-cols-2 gap-2 max-h-[400px] overflow-y-auto">
                        {listExpert?.map((expert: any) => (
                          <div key={expert.id} className="border p-2">
                            <Label className="flex items-center">
                              <Checkbox
                                checked={checkedLevels.has(expert.id)}
                                onCheckedChange={() =>
                                  handleCheckboxChange(expert.id)
                                }
                                className="mr-3"
                              />
                              {expert.fullname}
                            </Label>
                          </div>
                        ))}
                      </div>
                    </DialogContent>
                  </Dialog>
                </div>
              </div>

              <div className="mt-5 space-y-2">
                <Label>{t("description")}</Label>
                <Controller
                  control={control}
                  name="naration"
                  render={({ field: { onChange, value } }) => (
                    <CustomEditor onChange={onChange} initialData={value} />
                  )}
                />
                {errors.naration?.message && (
                  <p className="text-red-400 text-sm">
                    {errors.naration.message}
                  </p>
                )}
              </div>
              <div className="space-y-2.5 mt-5">
                <Label htmlFor="attachments">{t("attachment")}</Label>
                <div className="space-y-3">
                  <div>
                    <Label>{t("audio-visual")}</Label>
                    <FileUploader
                      accept={{
                        "mp4/*": [],
                        "mov/*": [],
                      }}
                      maxSize={100}
                      label="Upload file dengan format .mp4 atau .mov."
                      onDrop={(files) => setVideoFiles(files)}
                    />
                  </div>
                  <div className="space-y-2">
                    <Label>{t("image")}</Label>
                    <FileUploader
                      accept={{
                        "image/*": [],
                      }}
                      maxSize={100}
                      label="Upload file dengan format .png, .jpg, atau .jpeg."
                      onDrop={(files) => setImageFiles(files)}
                    />
                  </div>
                  <div className="space-y-2">
                    <Label>{t("text")}</Label>
                    <FileUploader
                      accept={{
                        "pdf/*": [],
                      }}
                      maxSize={100}
                      label="Upload file dengan format .pdf."
                      onDrop={(files) => setTextFiles(files)}
                    />
                  </div>
                  <div className="space-y-2">
                    <Label>{t("audio")}</Label>
                    <AudioRecorder
                      onRecordingComplete={addAudioElement}
                      audioTrackConstraints={{
                        noiseSuppression: true,
                        echoCancellation: true,
                      }}
                      downloadOnSavePress={true}
                      downloadFileExtension="webm"
                    />
                    <FileUploader
                      accept={{
                        "mp3/*": [],
                        "wav/*": [],
                      }}
                      maxSize={100}
                      label="Upload file dengan format .mp3 atau .wav."
                      onDrop={(files) =>
                        setAudioFiles((prev) => [...prev, ...files])
                      }
                      className="mt-2"
                    />
                  </div>
                  {audioFiles?.map((audio: any, idx: any) => (
                    <div
                      key={idx}
                      className="flex flex-row justify-between items-center"
                    >
                      <p>{t("voice-note")}</p>
                      <Button
                        type="button"
                        onClick={() => handleDeleteAudio(idx)}
                        size="sm"
                        color="destructive"
                      >
                        X
                      </Button>
                    </div>
                  ))}
                  {isRecording && <p>Recording... {timer} seconds remaining</p>}{" "}
                  {/* Display remaining time */}
                  <div className="mt-4 space-y-2">
                    <Label className="">{t("news-links")}</Label>
                    {links.map((link, index) => (
                      <div key={index} className="flex items-center gap-2 mt-2">
                        <Input
                          type="url"
                          className="border rounded p-2 w-full"
                          placeholder={`Masukkan link berita ${index + 1}`}
                          value={link}
                          onChange={(e) =>
                            handleLinkChange(index, e.target.value)
                          }
                        />
                        {links.length > 1 && (
                          <button
                            type="button"
                            className="bg-red-500 text-white px-3 py-1 rounded"
                            onClick={() => handleRemoveRow(index)}
                          >
                            <Trash2 className="h-4 w-4" />
                          </button>
                        )}
                      </div>
                    ))}
                    <Button
                      type="button"
                      className="mt-2 bg-blue-500 text-white px-4 py-2 rounded"
                      onClick={handleAddRow}
                      size="sm"
                    >
                      {t("add-links")}
                    </Button>
                  </div>
                </div>
              </div>
            </div>

            {/* Submit Button */}
            <div className="mt-4">
              <Button type="submit" color="primary">
                {t("submit")}
              </Button>
            </div>
          </form>
        ) : (
          ""
        )}
      </div>
    </Card>
  );
}