"use client";
import { FormEvent, Fragment, useEffect, useRef, useState } from "react";
import { Controller, useForm } from "react-hook-form";
import * as z from "zod";
import { zodResolver } from "@hookform/resolvers/zod";
import Swal from "sweetalert2";
import withReactContent from "sweetalert2-react-content";
import { Input, Textarea } from "@nextui-org/input";
import dynamic from "next/dynamic";
import JoditEditor from "jodit-react";
import { useDropzone } from "react-dropzone";
import { Button } from "@nextui-org/button";
import { CloudUploadIcon, TimesIcon } from "@/components/icons";
import Image from "next/image";
import { Switch } from "@nextui-org/switch";
import {
  createArticle,
  getArticleByCategory,
  uploadArticleFile,
  uploadArticleThumbnail,
} from "@/service/article";
import ReactSelect from "react-select";
import makeAnimated from "react-select/animated";
import { Checkbox, Chip } from "@nextui-org/react";
import { htmlToString } from "@/utils/global";
import { close, error, loading } from "@/config/swal";
import { useRouter } from "next/navigation";
import Link from "next/link";
import {
  CsvIcon,
  ExcelIcon,
  PdfIcon,
  PptIcon,
  WordIcon,
} from "@/components/icons/globals";
import { createMagazine } from "@/service/magazine";

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

interface FileWithPreview extends File {
  preview: string;
}

interface CategoryType {
  id: number;
  label: string;
  value: number;
}
const categorySchema = z.object({
  id: z.number(),
  label: z.string(),
  value: z.number(),
});

const createArticleSchema = z.object({
  title: z.string().min(2, {
    message: "Judul harus diisi",
  }),
  slug: z.string().min(2, {
    message: "Slug harus diisi",
  }),
  description: z.string().min(2, {
    message: "Deskripsi harus diisi",
  }),
  rows: z.array(
    z.object({
      title: z.string().min(1, {
        message: "Main Keyword must be at least 2 characters.",
      }),
      description: z.string().min(1, {
        message: "Title must be at least 2 characters.",
      }),
    })
  ),
});

export default function NewCreateMagazineForm() {
  const animatedComponents = makeAnimated();
  const MySwal = withReactContent(Swal);
  const router = useRouter();
  const editor = useRef(null);
  const [files, setFiles] = useState<FileWithPreview[]>([]);
  const [useAi, setUseAI] = useState(false);
  const [listCategory, setListCategory] = useState<CategoryType[]>([]);
  const [tag, setTag] = useState("");
  const [thumbnailImg, setThumbnailImg] = useState<File[]>([]);
  const [selectedMainImage, setSelectedMainImage] = useState<number>();

  const { getRootProps, getInputProps } = useDropzone({
    onDrop: (acceptedFiles) => {
      setFiles((prevFiles) => [
        ...prevFiles,
        ...acceptedFiles.map((file) => Object.assign(file)),
      ]);
    },
    multiple: true,
    accept: {
      "application/pdf": [".pdf"],
      "application/vnd.openxmlformats-officedocument.presentationml.presentation":
        [".pptx"],
      "application/vnd.ms-powerpoint": [".ppt"],
      "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
        [".docx"],
      "application/msword": [".doc"],
      "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": [
        ".xlsx",
      ],
      "application/vnd.ms-excel": [".xls"],
      "text/csv": [".csv"],
    },
  });

  const formOptions = {
    resolver: zodResolver(createArticleSchema),
    defaultValues: { title: "", description: "", category: [], tags: [] },
  };
  type UserSettingSchema = z.infer<typeof createArticleSchema>;
  const {
    register,
    control,
    handleSubmit,
    formState: { errors },
    setValue,
    getValues,
    watch,
    setError,
    clearErrors,
  } = useForm<UserSettingSchema>(formOptions);

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

  const fetchCategory = async () => {
    const res = await getArticleByCategory();
    if (res?.data?.data) {
      setupCategory(res?.data?.data);
    }
  };

  const setupCategory = (data: any) => {
    const temp = [];
    for (const element of data) {
      temp.push({
        id: element.id,
        label: element.title,
        value: element.id,
      });
    }
    setListCategory(temp);
  };

  const onSubmit = async (values: z.infer<typeof createArticleSchema>) => {
    MySwal.fire({
      title: "Simpan Data",
      text: "",
      icon: "warning",
      showCancelButton: true,
      cancelButtonColor: "#d33",
      confirmButtonColor: "#3085d6",
      confirmButtonText: "Simpan",
    }).then((result) => {
      if (result.isConfirmed) {
        save(values);
      }
    });
  };

  function removeImgTags(htmlString: string) {
    const parser = new DOMParser();
    const doc = parser.parseFromString(String(htmlString), "text/html");

    const images = doc.querySelectorAll("img");
    images.forEach((img) => img.remove());
    return doc.body.innerHTML;
  }

  const save = async (values: z.infer<typeof createArticleSchema>) => {
    loading();
    const formData = {
      title: values.title,
      typeId: 1,
      slug: values.slug,
      statusId: 1,
      //   description: htmlToString(removeImgTags(values.description)),
      description: values.description,
      rows: values.rows,
    };
    console.log("formd", formData);
    // const response = await createMagazine(formData);

    // if (response?.error) {
    //   error(response.message);
    //   return false;
    // }
    // const magazineId = response?.data?.data?.id;
    // if (files?.length > 0) {
    //   const formFiles = new FormData();

    //   for (const element of files) {
    //     formFiles.append("file", element);
    //     const resFile = await uploadArticleFile(magazineId, formFiles);
    //   }
    // }

    // if (thumbnailImg?.length > 0) {
    //   const formFiles = new FormData();

    //   formFiles.append("file", thumbnailImg[0]);
    //   const resFile = await uploadArticleThumbnail(magazineId, formFiles);
    // }

    close();
    // successSubmit("/admin/magazine");
  };

  function successSubmit(redirect: string) {
    MySwal.fire({
      title: "Sukses",
      icon: "success",
      confirmButtonColor: "#3085d6",
      confirmButtonText: "OK",
    }).then((result) => {
      if (result.isConfirmed) {
        router.push(redirect);
      }
    });
  }

  const watchTitle = watch("title");
  const generateSlug = (title: string) => {
    return title
      .toLowerCase()
      .trim()
      .replace(/[^\w\s-]/g, "")
      .replace(/\s+/g, "-");
  };

  useEffect(() => {
    setValue("slug", generateSlug(watchTitle));
  }, [watchTitle]);

  const renderPreview = (file: File) => {
    if (file.type === "application/pdf") {
      return <PdfIcon size={60} />;
    } else if (file.type === "text/csv") {
      return <CsvIcon size={60} />;
    } else if (
      file.type ===
        "application/vnd.openxmlformats-officedocument.wordprocessingml.document" ||
      file.type === "application/msword"
    ) {
      return <WordIcon size={60} />;
    } else if (
      file.type ===
        "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" ||
      file.type === "application/vnd.ms-excel"
    ) {
      return <ExcelIcon size={60} />;
    } else if (
      file.type ===
        "application/vnd.openxmlformats-officedocument.presentationml.presentation" ||
      file.type === "application/vnd.ms-powerpoint"
    ) {
      return <PptIcon size={60} />;
    } else {
      return "unknown";
    }
  };

  const handleRemoveFile = (file: FileWithPreview) => {
    const uploadedFiles = files;
    const filtered = uploadedFiles.filter((i) => i.name !== file.name);
    setFiles([...filtered]);
  };

  const fileList = files.map((file, index) => (
    <div
      key={file.name + index}
      className=" flex justify-between border p-3 rounded-md"
    >
      <div className="flex gap-3 grow">
        <div className="file-preview">{renderPreview(file)}</div>

        <div className="flex flex-col gap-1 grow">
          <p className="text-sm font-semibold">Nama File</p>
          <div className="flex flex-row gap-2 items-center">
            <p className=" text-sm  text-card-foreground">{file.name}</p>
            <p className=" text-xs font-light text-muted-foreground">
              {Math.round(file.size / 100) / 10 > 1000 ? (
                <>{(Math.round(file.size / 100) / 10000).toFixed(1)}</>
              ) : (
                <>{(Math.round(file.size / 100) / 10).toFixed(1)}</>
              )}
              {" kb"}
            </p>
          </div>
          <p className="text-sm font-semibold">Judul</p>
          <Input
            type="text"
            id="title"
            placeholder=""
            label=""
            value={getValues(`rows.${index}.title`)}
            onValueChange={(e) => setValue(`rows.${index}.title`, e)}
            labelPlacement="outside"
            className="w-full "
            classNames={{
              inputWrapper: [
                "border-1 rounded-lg",
                "dark:group-data-[focused=false]:bg-transparent !border-1 dark:!border-gray-400",
              ],
            }}
            variant="bordered"
          />
          <p className="text-sm font-semibold">Deskripsi</p>
          <Textarea
            type="text"
            id="title"
            placeholder=""
            label=""
            value={getValues(`rows.${index}.description`)}
            onValueChange={(e) => setValue(`rows.${index}.description`, e)}
            labelPlacement="outside"
            className="w-full "
            classNames={{
              inputWrapper: [
                "border-1 rounded-lg",
                "dark:group-data-[focused=false]:bg-transparent !border-1 dark:!border-gray-400",
              ],
            }}
            variant="bordered"
          />
        </div>
      </div>

      <Button
        className=" border-none rounded-full"
        variant="bordered"
        onClick={() => handleRemoveFile(file)}
      >
        <TimesIcon />
      </Button>
    </div>
  ));

  return (
    <form
      className="flex flex-row gap-8 text-black"
      onSubmit={handleSubmit(onSubmit)}
    >
      <div className="w-full bg-white rounded-lg p-8 flex flex-col gap-1">
        <p className="text-sm">Judul</p>
        <Controller
          control={control}
          name="title"
          render={({ field: { onChange, value } }) => (
            <Input
              type="text"
              id="title"
              placeholder=""
              label=""
              value={value}
              onChange={onChange}
              labelPlacement="outside"
              className="w-full "
              classNames={{
                inputWrapper: [
                  "border-1 rounded-lg",
                  "dark:group-data-[focused=false]:bg-transparent !border-1 dark:!border-gray-400",
                ],
              }}
              variant="bordered"
            />
          )}
        />
        {errors?.title && (
          <p className="text-red-400 text-sm mb-3">{errors.title?.message}</p>
        )}
        <p className="text-sm mt-3">Slug</p>
        <Controller
          control={control}
          name="slug"
          render={({ field: { onChange, value } }) => (
            <Input
              type="text"
              id="title"
              placeholder=""
              label=""
              value={value}
              isReadOnly
              onChange={onChange}
              labelPlacement="outside"
              className="w-full "
              classNames={{
                inputWrapper: [
                  "border-1 rounded-lg",
                  "dark:group-data-[focused=false]:bg-transparent !border-1 dark:!border-gray-400",
                ],
              }}
              variant="bordered"
            />
          )}
        />
        {errors?.slug && (
          <p className="text-red-400 text-sm mb-3">{errors.slug?.message}</p>
        )}

        <p className="text-sm mt-3">Deskripsi</p>
        <Controller
          control={control}
          name="description"
          render={({ field: { onChange, value } }) => (
            // <CustomEditor onChange={onChange} initialData={value} />
            <JoditEditor
              ref={editor}
              value={value}
              onChange={onChange}
              className="dark:text-black"
            />
          )}
        />
        {errors?.description && (
          <p className="text-red-400 text-sm mb-3">
            {errors.description?.message}
          </p>
        )}

        <p className="text-sm mt-3">File Media</p>
        <Fragment>
          <div {...getRootProps({ className: "dropzone" })} className="mb-2">
            <input {...getInputProps()} />
            <div className=" w-full text-center border-dashed border border-default-200 dark:border-default-300  rounded-md py-[52px] flex  items-center flex-col">
              <CloudUploadIcon size={50} className="text-gray-300" />
              <h4 className=" text-2xl font-medium mb-1 mt-3 text-card-foreground/80">
                Tarik file disini atau klik untuk upload.
              </h4>
              <div className=" text-xs text-muted-foreground">
                ( Upload file dengan format .doc, .docx, .pdf, .ppt, .pptx,
                .xlsx, .csv maksimal 100mb.)
              </div>
            </div>
          </div>
          {files.length ? (
            <Fragment>
              <div className="grid grid-cols-2 gap-2">{fileList}</div>
              {files.length > 1 && (
                <div className=" flex justify-between gap-2">
                  <Button onPress={() => setFiles([])} size="sm">
                    Hapus Semua
                  </Button>
                </div>
              )}
            </Fragment>
          ) : null}
        </Fragment>
        <div className="flex flex-row gap-3 mt-3">
          <Button color="primary" type="submit">
            Simpan
          </Button>
          <Button variant="bordered" color="danger">
            Kembali
          </Button>
        </div>
      </div>
    </form>
  );
}
