import { useEffect, useMemo } from 'react';
import { useForm, useFormContext } from 'react-hook-form';
import { classValidatorResolver } from '@hookform/resolvers/class-validator';

const finalInformation = {} as {
  [key: string]: {
    posts: Array<{ id?: string; content: string; media?: Array<string> }>;
    settings: () => object;
    trigger: () => Promise<boolean>;
    isValid: boolean;
    checkValidity?: (value: Array<Array<{path: string}>>) => Promise<string|true>;
  };
};
export const useValues = (
  initialValues: object,
  integration: string,
  identifier: string,
  value: Array<{ id?: string; content: string; media?: Array<string> }>,
  dto: any,
  checkValidity?: (value: Array<Array<{path: string}>>) => Promise<string|true>,
) => {
  const resolver = useMemo(() => {
    return classValidatorResolver(dto);
  }, [integration]);

  const form = useForm({
    resolver,
    values: initialValues,
    mode: 'onChange',
    criteriaMode: 'all',
  });

  const getValues = useMemo(() => {
    return () => ({ ...form.getValues(), __type: identifier });
  }, [form, integration]);

  finalInformation[integration] = finalInformation[integration] || {};
  finalInformation[integration].posts = value;
  finalInformation[integration].isValid = form.formState.isValid;
  finalInformation[integration].settings = getValues;
  finalInformation[integration].trigger = form.trigger;

  if (checkValidity) {
    finalInformation[integration].checkValidity =
      checkValidity;
  }

  useEffect(() => {
    return () => {
      delete finalInformation[integration];
    };
  }, []);

  return form;
};

export const useSettings = () => useFormContext();
export const getValues = () => finalInformation;
export const resetValues = () => {
  Object.keys(finalInformation).forEach((key) => {
    delete finalInformation[key];
  });
};