// components/TambahIklanModal.tsx
"use client";

import * as React from "react";
import {
  Dialog,
  DialogTrigger,
  DialogContent,
  DialogHeader,
  DialogTitle,
} from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import { Checkbox } from "@/components/ui/checkbox";
import { Input } from "@/components/ui/input";
import { Textarea } from "@/components/ui/textarea";
import {
  CalendarIcon,
  ChevronDown,
  ChevronUp,
  CloudUpload,
  Plus,
} from "lucide-react";
import { useTranslations } from "next-intl";
import "react-datepicker/dist/react-datepicker.css";
import { zodResolver } from "@hookform/resolvers/zod";
import router from "next/router";
import { Controller, useForm } from "react-hook-form";
import { date, z } from "zod";
import { error, loading } from "@/lib/swal";
import { DateRange } from "react-day-picker";
import Cookies from "js-cookie";
import withReactContent from "sweetalert2-react-content";
import Swal from "sweetalert2";
import { Label } from "@/components/ui/label";
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover";
import { Calendar } from "@/components/ui/calendar";
import { format, parseISO } from "date-fns";
import { cn } from "@/lib/utils";
import { getUserLevelForAssignments } from "@/service/task";
import { Card } from "@/components/ui/card";
import { useDropzone } from "react-dropzone";
import { Icon } from "@/components/ui/icon";
import Image from "next/image";
import FileUploader from "../shared/file-uploader";
import { getCsrfToken } from "@/service/auth";
import { Upload } from "tus-js-client";
import { useParams } from "next/navigation";
import { detailCalendar, postCalendar } from "@/service/service/schedule/schedule";

const calendarSchema = z.object({
  title: z.string().min(1, { message: "Judul diperlukan" }),
  description: z.string().min(1, { message: "Judul diperlukan" }),
});

interface FileWithPreview extends File {
  preview: string;
}

interface FileUploaded {
  id: number;
  url: string;
}

interface Detail {
  id: number;
  title: string;
  description: string;
}

export function CalendarPolriAddUpdate() {
  const MySwal = withReactContent(Swal);
  const { id } = useParams() as { id: string };
  const [open, setOpen] = React.useState(false);
  const t = useTranslations("Schedule");
  type CalendarSchema = z.infer<typeof calendarSchema>;
  const [eventDate, setEventDate] = React.useState<Date | null>(new Date());
  const [listDest, setListDest] = React.useState([]);
  const [checkedLevels, setCheckedLevels] = React.useState(new Set());
  const [expandedPolda, setExpandedPolda] = React.useState([{}]);
  const [isLoading, setIsLoading] = React.useState(false);
  const [isImageUploadFinish, setIsImageUploadFinish] = React.useState(false);
  const [files, setFiles] = React.useState<FileWithPreview[]>([]);
  const [imageUploadedFiles, setImageUploadedFiles] = React.useState<
    FileUploaded[]
  >([]);
  const [detail, setDetail] = React.useState<Detail>();
  const [imageFiles, setImageFiles] = React.useState<FileWithPreview[]>([]);
  const [date, setDate] = React.useState<DateRange | undefined>();
  const [refresh, setRefresh] = React.useState(false);

  const [unitSelection, setUnitSelection] = React.useState({
    semua: false,
    mabes: false,
    polda: false,
    satker: false,
    internasional: false,
  });

  const {
    control,
    handleSubmit,
    setValue,
    formState: { errors },
  } = useForm<CalendarSchema>({
    resolver: zodResolver(calendarSchema),
    defaultValues: {
      description: "",
    },
  });

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

        setDetail(details);

        if (details) {
          setDate({
            from: parseISO(details.startDate),
            to: parseISO(details.endDate),
          });

          // 1. Set unit selection
          if (details?.assignedTo) {
            const assignedToArray = details.assignedTo.split(",");
            const newUnitSelection = { ...unitSelection };
            assignedToArray.forEach((val: any) => {
              switch (val) {
                case "0":
                  newUnitSelection.semua = true;
                  break;
                case "1":
                  newUnitSelection.mabes = true;
                  break;
                case "2":
                  newUnitSelection.polda = true;
                  break;
                case "3":
                  newUnitSelection.satker = true;
                  break;
                case "4":
                  newUnitSelection.internasional = true;
                  break;
                default:
                  break;
              }
            });
            setUnitSelection(newUnitSelection);
          }

          // 2. Set checkbox wilayah
          if (details?.assignedToLevel) {
            const levelIds = details.assignedToLevel
              .split(",")
              .map((id: string) => parseInt(id));
            setCheckedLevels(new Set(levelIds));
          }
        }
      }
    }

    initState();
  }, [refresh, setValue]);

  React.useEffect(() => {
    async function fetchPoldaPolres() {
      setIsLoading(true);
      try {
        const response = await getUserLevelForAssignments();
        setListDest(response?.data?.data.list);
        console.log("polda", response?.data?.data?.list);
        const initialExpandedState = response?.data?.data.list.reduce(
          (acc: any, polda: any) => {
            acc[polda.id] = false;
            return acc;
          },
          {}
        );
        setExpandedPolda(initialExpandedState);
        console.log("polres", initialExpandedState);
      } catch (error) {
        console.error("Error fetching Polda/Polres data:", error);
      } finally {
        setIsLoading(false);
      }
    }
    fetchPoldaPolres();
  }, []);

  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 handlePoldaPolresChange = () => {
    return Array.from(checkedLevels).join(","); // Mengonversi Set ke string
  };

  const handleUnitChange = (
    key: keyof typeof unitSelection,
    value: boolean
  ) => {
    if (key === "semua") {
      const newState = {
        semua: value,
        mabes: value,
        polda: value,
        satker: value,
        internasional: value,
      };
      setUnitSelection(newState);
    } else {
      const updatedSelection = {
        ...unitSelection,
        [key]: value,
      };

      const allChecked = ["mabes", "polda", "satker", "internasional"].every(
        (k) => updatedSelection[k as keyof typeof unitSelection]
      );

      updatedSelection.semua = allChecked;

      setUnitSelection(updatedSelection);
    }
  };

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

  const save = async (data: CalendarSchema) => {
    const unitMapping = {
      allUnit: "0",
      mabes: "1",
      polda: "2",
      satker: "4",
      internasional: "5",
    };
    const assignmentToString = Object.keys(unitSelection)
      .filter((key) => unitSelection[key as keyof typeof unitSelection])
      .map((key) => unitMapping[key as keyof typeof unitMapping])
      .join(",");
    const requestData = {
      id: detail?.id,
      title: data.title,
      startDate: date?.from ? format(date.from, "yyyy-MM-dd") : null,
      endDate: date?.to ? format(date.to, "yyyy-MM-dd") : null,
      description: data.description,
      assignedTo: assignmentToString,
      assignedToLevel: handlePoldaPolresChange(),
    };

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

    const response = await postCalendar(requestData);
    if (response?.error) {
      error(response?.message);
      return false;
    }

    Cookies.set("scheduleId", response?.data?.data.id, {
      expires: 1,
    });

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

  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}/agenda-settings/file/upload`,
      headers: headers,
      retryDelays: [0, 3000, 6000, 12_000, 24_000],
      chunkSize: 20_000,
      metadata: {
        calendarId: 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);
        }
      },
    });

    upload.start();
  }

  React.useEffect(() => {
    successTodo();
  }, [isImageUploadFinish]);

  function successTodo() {
    if (isImageUploadFinish) {
      successSubmit("/in/contributor/agenda-setting");
    }
  }

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

  const onSubmit = (data: CalendarSchema) => {
    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 renderFilePreview = (url: string) => {
    return (
      <Image
        width={48}
        height={48}
        alt={"file preview"}
        src={url}
        className=" rounded border p-0.5"
      />
    );
  };

  const handleRemoveFile = (id: number) => {};

  return (
    <div>
      <Card className="px-3 py-3">
        {detail !== undefined ? (
          <div>
            <form onSubmit={handleSubmit(onSubmit)}>
              <div className="space-y-4">
                <div>
                  <p className="font-medium mb-1">Tanggal Acara</p>
                  <div className="flex flex-col space-y-2">
                    <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>
                <div>
                  <p className="font-medium">Publish Area</p>
                  <div className="flex flex-row">
                    <div className="flex flex-wrap gap-3 lg:ml-3 ">
                      {Object.keys(unitSelection).map((key) => (
                        <div className="flex items-center gap-2" key={key}>
                          <Checkbox
                            id={key}
                            checked={
                              unitSelection[key as keyof typeof unitSelection]
                            }
                            onCheckedChange={(value) =>
                              handleUnitChange(
                                key as keyof typeof unitSelection,
                                value as boolean
                              )
                            }
                          />
                          <Label htmlFor={key}>
                            {key.charAt(0).toUpperCase() + key.slice(1)}
                          </Label>
                        </div>
                      ))}
                    </div>
                    <div className=" lg:pl-3">
                      <Dialog>
                        <DialogTrigger asChild>
                          <Button variant="soft" size="sm" color="primary">
                            [{t("custom", { defaultValue: "Custom" })}]
                          </Button>
                        </DialogTrigger>
                        <DialogContent className="sm:max-w-[425px] md:max-w-[500px] lg:max-w-[1500px]">
                          <DialogHeader>
                            <DialogTitle>
                              Daftar Wilayah Polda dan Polres
                            </DialogTitle>
                          </DialogHeader>
                          <div className="grid grid-cols-2 gap-2 max-h-[400px] overflow-y-auto">
                            {listDest.map((polda: any) => (
                              <div key={polda.id} className="border p-2">
                                <Label className="flex items-center">
                                  <Checkbox
                                    checked={checkedLevels.has(polda.id)}
                                    onCheckedChange={() =>
                                      handleCheckboxChange(polda.id)
                                    }
                                    className="mr-3"
                                  />
                                  {polda.name}
                                  <button
                                    onClick={() => toggleExpand(polda.id)}
                                    className="ml-2 focus:outline-none"
                                  >
                                    {expandedPolda[polda.id] ? (
                                      <ChevronUp size={16} />
                                    ) : (
                                      <ChevronDown size={16} />
                                    )}
                                  </button>
                                </Label>
                                {expandedPolda[polda.id] && (
                                  <div className="ml-6 mt-2">
                                    <Label className="block">
                                      <Checkbox
                                        checked={polda?.subDestination?.every(
                                          (polres: any) =>
                                            checkedLevels.has(polres.id)
                                        )}
                                        onCheckedChange={(isChecked) => {
                                          const updatedLevels = new Set(
                                            checkedLevels
                                          );
                                          polda?.subDestination?.forEach(
                                            (polres: any) => {
                                              if (isChecked) {
                                                updatedLevels.add(polres.id);
                                              } else {
                                                updatedLevels.delete(polres.id);
                                              }
                                            }
                                          );
                                          setCheckedLevels(updatedLevels);
                                        }}
                                        className="mr-2"
                                      />
                                      Pilih Semua Polres
                                    </Label>
                                    {polda?.subDestination?.map(
                                      (polres: any) => (
                                        <Label
                                          key={polres.id}
                                          className="block mt-1"
                                        >
                                          <Checkbox
                                            checked={checkedLevels.has(
                                              polres.id
                                            )}
                                            onCheckedChange={() =>
                                              handleCheckboxChange(polres.id)
                                            }
                                            className="mr-2"
                                          />
                                          {polres.name}
                                        </Label>
                                      )
                                    )}
                                  </div>
                                )}
                              </div>
                            ))}
                          </div>
                        </DialogContent>
                      </Dialog>
                    </div>
                  </div>
                </div>

                <div>
                  <p className="font-medium">Nama Acara</p>
                  <Controller
                    control={control}
                    name="title"
                    render={({ field }) => (
                      <Input
                        size={"md"}
                        type="text"
                        defaultValue={detail?.title}
                        onChange={field.onChange}
                        placeholder="Masukan Judul"
                      />
                    )}
                  />
                  {errors.title?.message && (
                    <p className="text-red-400 text-sm">
                      {errors.title.message}
                    </p>
                  )}
                </div>

                <div>
                  <Label>Foto</Label>
                  <FileUploader
                    accept={{
                      "image/*": [],
                    }}
                    maxSize={100}
                    label="Upload file dengan format .png, .jpg, atau .jpeg."
                    onDrop={(files) => setImageFiles(files)}
                  />
                  {imageUploadedFiles?.map((file: any, index: number) => (
                    <div>
                      <Card className="mt-2">
                        <img
                          src={file.url}
                          alt="Thumbnail Gambar Utama"
                          className="w-full h-auto rounded-md"
                        />
                      </Card>
                      <div
                        key={index}
                        className=" flex justify-between border px-3.5 py-3 my-6 rounded-md"
                      >
                        <div className="flex gap-3 items-center">
                          <div className="file-preview">
                            {renderFilePreview(file.url)}
                          </div>
                          <div>
                            <div className=" text-sm  text-card-foreground">
                              {file.fileName}
                            </div>
                          </div>
                        </div>

                        <Button
                          size="icon"
                          color="destructive"
                          variant="outline"
                          className=" border-none rounded-full"
                          onClick={() => handleRemoveFile(file)}
                        >
                          <Icon icon="tabler:x" className=" h-5 w-5" />
                        </Button>
                      </div>
                    </div>
                  ))}
                </div>

                <div>
                  <p className="font-medium">Deskripsi</p>
                  <Controller
                    control={control}
                    name="description"
                    render={({ field }) => (
                      <Textarea
                        rows={3}
                        defaultValue={detail?.description}
                        onChange={field.onChange}
                        placeholder="Masukan lokasi"
                      />
                    )}
                  />
                  {errors.description?.message && (
                    <p className="text-red-400 text-sm">
                      {errors.description?.message}
                    </p>
                  )}
                </div>

                <div className="text-right">
                  <Button
                    type="submit"
                    className="bg-blue-600 text-white hover:bg-blue-700"
                  >
                    Submit
                  </Button>
                </div>
              </div>
            </form>
          </div>
        ) : (
          ""
        )}
      </Card>
    </div>
  );
}
