import chalk from 'chalk';
import { NetworkProductModuleDefinitionRequest } from '../domain/product-module-definition';
import { PlatformError } from '../errors/platform-error';
import { HttpMethod, RootAPIHelper } from './root-api';

/**
 * Send the product module definition to platform to be validated
 */
export const validateProductModuleDefinition = async (params: {
  productModuleKey: string;
  apiKey: string;
  productModuleDefinition: NetworkProductModuleDefinitionRequest;
  host: string;
}) => {
  const { apiKey, host, productModuleDefinition, productModuleKey } = params;
  const rootApi = new RootAPIHelper({ host, apiKey, throwResponseErrors: true });
  const path = `/cli/product-modules/${productModuleKey}`;
  const searchParams = { validate_only: 'true' };
  try {
    await rootApi.send({ method: HttpMethod.Post, path, body: productModuleDefinition, searchParams });
  } catch (error) {
    // Only wrap genuine validation rejections from the platform. NetworkError (DNS,
    // connection refused, fetch failed, timeout) and non-validation PlatformErrors
    // (5xx, auth, rate-limit) re-throw unchanged so the top-level handler in
    // src/index.ts renders them with their native "Network Error" / "API Error"
    // framing — and we don't tell the user to "review the validation errors above"
    // when no validation actually ran.
    const isValidationRejection =
      error instanceof PlatformError && error.networkError?.error?.type === 'validation_error';
    if (!isValidationRejection) {
      throw error;
    }

    throw new Error(
      [
        `Platform rejected the product module definition`,
        `Module: ${chalk.yellow(productModuleKey)}`,
        '',
        'Underlying error:',
        ...error.message.split('\n').map((line) => `  ${line}`),
        '',
        `Tip: review the validation errors above, fix the offending fields in your local product module, and run ${chalk.yellow(
          'rp push',
        )} again.`,
      ].join('\n'),
    );
  }
};