import BaseService from '..';

import type { ISetupProgress } from './setup-progress.interface';
import {
  GET_SETUP_PROGRESS,
  updateSetupProgressStep,
} from './setup-progress.routes';

interface ISetupProgressResponse {
  setup_progress?: ISetupProgress;
  success?: boolean;
  error?: string;
}

/**
 * Read the merchant's onboarding state from dashboard-api.
 *
 * @return {Promise<ISetupProgress | null>}
 */
export const getSetupProgress = async (): Promise<ISetupProgress | null> => {
  const response: ISetupProgressResponse =
    await BaseService.get(GET_SETUP_PROGRESS);

  return response?.setup_progress ?? null;
};

/**
 * Flip a single step. Idempotent. Returns null on transport error so call
 * sites can stay fire-and-forget.
 *
 * @param {string} step
 * @param {boolean} completed
 * @return {Promise<ISetupProgress | null>}
 */
export const setSetupProgressStep = async (
  step: string,
  completed: boolean = true
): Promise<ISetupProgress | null> => {
  if (!step) return null;
  const response: ISetupProgressResponse = await BaseService.patch(
    updateSetupProgressStep(step),
    { completed }
  );
  if (response?.error) return null;

  return response?.setup_progress ?? null;
};