import { DynamicPropsValue, Property } from '@activepieces/pieces-framework';
import {
  httpClient,
  HttpMethod,
  HttpRequest,
} from '@activepieces/pieces-common';
import { mauticAuth } from '../auth';

// Function Section
export const mapMauticToActivepiecesProperty = (
  type: string,
  fieldMetadata: {
    displayName: string;
    required: boolean;
  },
  properties: object
) => {
  switch (type) {
    case 'lookup':
    case 'text':
    case 'email':
    case 'tel':
    case 'region':
    case 'country':
    case 'locale':
    case 'timezone':
    case 'url':
      return Property.ShortText(fieldMetadata);
    case 'date':
    case 'datetime':
      return Property.DateTime(fieldMetadata);
    case 'number':
      return Property.Number(fieldMetadata);
    case 'boolean':
      return Property.StaticDropdown({
        ...fieldMetadata,
        options: {
          options: [
            { value: 'no', label: 'No' },
            { value: 'yes', label: 'Yes' },
          ],
        },
      });
    case 'multiselect':
      return Property.StaticMultiSelectDropdown({
        ...fieldMetadata,
        options: {
          options: Object.values(properties)[0],
        },
      });
    case 'select':
      return Property.StaticDropdown({
        ...fieldMetadata,
        options: {
          options: Object.values(properties)[0],
        },
      });
    default:
      console.error(`No support of type ${type}`);
      return null;
  }
};

export const fetchDynamicFieldsFromMetadata = async (
  baseUrl: string,
  username: string,
  password: string,
  type: 'contact' | 'company' | 'lead'
) => {
  const request: HttpRequest = {
    method: HttpMethod.GET,
    url: `${
      baseUrl.endsWith('/') ? baseUrl : baseUrl + '/'
    }api/fields/${type}?limit=1000`,
    headers: {
      Authorization: `Basic ${Buffer.from(`${username}:${password}`).toString(
        'base64'
      )}`,
      'Content-Type': 'application/json',
    },
  };

  const result = await httpClient.sendRequest(request);
  if (result.status == 200) {
    return Object.values(result.body.fields).reduce(
      (fields: DynamicPropsValue, field) => {
        const {
          label: displayName,
          alias,
          type,
          properties,
        } = field as Record<string, any>;
        const fieldMetadata = {
          displayName,
          required: false,
        };
        if (!type) return {};
        const f = mapMauticToActivepiecesProperty(
          type,
          fieldMetadata,
          properties
        );
        if (f) {
          fields[alias] = f;
        }
        return fields;
      },
      {}
    );
  }
  throw Error(`Unable to fetch ${type} metadata`);
};

export const getFields = (type: 'contact' | 'company' | 'lead') =>
  Property.DynamicProperties({
    auth: mauticAuth,
    displayName: 'All Fields',
    description: 'List of all possible fields present',
    required: true,
    refreshers: [],
    props: async ({ auth }) => {
      if (!auth) return {};
      const { base_url, username, password } = auth.props;
      return fetchDynamicFieldsFromMetadata(base_url, username, password, type);
    },
  });
