import { mkdirSync, writeFileSync } from 'node:fs';
import { dirname, resolve } from 'node:path';
import { buildConsumerSupportBundleMarkdown } from './consumer-startup-failure-support-bundle-lib';
import type { ConsumerSupportBundleCliOptions } from './consumer-support-bundle-contract';
import {
  collectConsumerSupportBundleRunDiagnostics,
  ensureConsumerSupportBundleAuth,
  loadConsumerSupportBundleActionsPermissions,
  loadConsumerSupportBundleBillingInfo,
  loadConsumerSupportBundleRepoInfo,
  loadConsumerSupportBundleWorkflowRuns,
} from './consumer-support-bundle-gh-lib';

export const buildConsumerSupportBundleReport = (
  options: ConsumerSupportBundleCliOptions
): string => {
  const authStatus = ensureConsumerSupportBundleAuth();
  const repoInfoResult = loadConsumerSupportBundleRepoInfo(options.repo);
  const actionsPermissionsResult = loadConsumerSupportBundleActionsPermissions(options.repo);
  const billingResult = loadConsumerSupportBundleBillingInfo(options.repo);
  const runs = loadConsumerSupportBundleWorkflowRuns(options);
  const diagnostics = collectConsumerSupportBundleRunDiagnostics({
    repo: options.repo,
    runs,
  });

  return buildConsumerSupportBundleMarkdown({
    generatedAtIso: new Date().toISOString(),
    options,
    authStatus,
    repoInfo: repoInfoResult.ok ? repoInfoResult.data : undefined,
    actionsPermissions: actionsPermissionsResult.ok ? actionsPermissionsResult.data : undefined,
    actionsPermissionsError: actionsPermissionsResult.ok ? undefined : actionsPermissionsResult.error,
    billingInfo: billingResult.ok ? billingResult.data : undefined,
    billingError: billingResult.ok ? undefined : billingResult.error,
    runs,
    diagnostics,
  });
};

export const writeConsumerSupportBundleReport = (params: {
  markdown: string;
  outFile: string;
}): string => {
  const outputPath = resolve(process.cwd(), params.outFile);
  mkdirSync(dirname(outputPath), { recursive: true });
  writeFileSync(outputPath, params.markdown, 'utf8');
  return outputPath;
};