"use client";
import {
  useCompanyCategoriesQuery,
  useCreateCompany,
  useUpdateCompany,
} from "@/hooks/queries";
import { ICreateCompanyCredentials } from "@/lib/api";
import { useIsMutating } from "@tanstack/react-query";
import { useRouter } from "next/navigation";
import { useEffect } from "react";
import { SubmitHandler, useForm } from "react-hook-form";

interface IProps {
  editMode?: boolean;
  defaultValues?: ICreateCompanyCredentials;
  id?: string;
}

const useCreateCompanyPresenter = ({ defaultValues, editMode, id }: IProps) => {
  const isMutating = useIsMutating();
  const {
    register,
    control,
    formState: { errors },
    handleSubmit,
    watch,
    setValue,
    reset,
  } = useForm<ICreateCompanyCredentials>({
    mode: "onChange",
    defaultValues: {
      ...defaultValues,
    },
  });

  useEffect(() => {
    if (defaultValues) {
      const categories = defaultValues?.tags?.categories?.map(
        (item: any) => item.id,
      );
      setValue("tags.categories", categories);
    }
  }, [defaultValues, setValue]);
  const router = useRouter();
  const { data: companyCategories } = useCompanyCategoriesQuery({
    published: true,
  });
  const { mutate: createCompany, isPending: isCreating } = useCreateCompany();
  const { mutate: updateCompany, isPending: isUpdating } = useUpdateCompany(
    id as string,
  );
  const { mutateAsync: updateCompanyDocuments } = useUpdateCompany(
    id as string,
    {
      redirectOnSuccess: false,
      showSuccessToast: false,
    },
  );

  const optionalNumber = (value: unknown) => {
    if (value === "" || value === null || value === undefined) return undefined;

    return Number(value);
  };

  const formatCompanyData = (
    data: ICreateCompanyCredentials,
    documentFileIds = data.document_file_ids,
  ) => ({
    ...data,
    founded_year: optionalNumber(data.founded_year),
    employee_count: optionalNumber(data.employee_count),
    annual_revenue: optionalNumber(data.annual_revenue),
    document_file_ids: documentFileIds ?? [],
    tags: {
      keywords: data?.tags?.keywords?.length ? data?.tags?.keywords : [],
      categories: data?.tags?.categories?.length ? data?.tags?.categories : [],
      cpv_codes: data?.tags?.cpv_codes?.length ? data?.tags?.cpv_codes : [],
      specializations: data?.tags?.specializations?.length
        ? data?.tags?.specializations
        : [],
      certifications: data?.tags?.certifications?.length
        ? data?.tags?.certifications
        : [],
    },
  });

  const onSubmit: SubmitHandler<ICreateCompanyCredentials> = (data) => {
    const formattedData = formatCompanyData(data);
    if (editMode) {
      updateCompany({
        id: id as string,
        credentials: formattedData as ICreateCompanyCredentials,
      });
    } else {
      createCompany(formattedData as ICreateCompanyCredentials);
    }
  };

  const persistDocumentFileIds = async (documentFileIds: string[]) => {
    if (!editMode || !id) return;

    await updateCompanyDocuments({
      id,
      credentials: formatCompanyData(
        watch() as ICreateCompanyCredentials,
        documentFileIds,
      ) as ICreateCompanyCredentials,
    });
  };

  const handleCancel = () => {
    reset();
    router.back();
  };
  return {
    errors,
    register,
    control,
    handleSubmit,
    onSubmit,
    handleCancel,
    isMutating,
    isCreating,
    isUpdating,
    router,
    watch,
    setValue,
    persistDocumentFileIds,
    companyCategories,
  };
};

export default useCreateCompanyPresenter;