#!/usr/bin/env node

import { ClusterPluginPackageManagementClientRemoteError } from '../management-support/pluginPackageManagementClient';
import { executeClusterRunManagementClient } from './runManagementClient';

const USAGE =
  'Usage: ql3-run-client --config=/absolute/client.json --command=/absolute/command.json --assertion=/absolute/assertion.jwt';

function argumentsFrom(argv: readonly string[]): Readonly<{
  configFile: string;
  commandFile: string;
  assertionFile: string;
}> | null {
  if (argv.length !== 3) return null;
  const values = new Map<string, string>();
  for (const argument of argv) {
    const match = /^--(config|command|assertion)=(\/.+)$/.exec(argument);
    if (!match || values.has(match[1]!)) return null;
    values.set(match[1]!, match[2]!);
  }
  if (!values.has('config') || !values.has('command') || !values.has('assertion')) return null;
  return Object.freeze({
    configFile: values.get('config')!,
    commandFile: values.get('command')!,
    assertionFile: values.get('assertion')!,
  });
}

function failureFact(error: unknown): Readonly<Record<string, unknown>> {
  const candidate = error as { readonly code?: unknown };
  return Object.freeze({
    schemaVersion: 1,
    component: 'qinglong3-run-management-client',
    event: 'command_failed',
    code: typeof candidate?.code === 'string' ? candidate.code : 'QL3_RUN_MANAGEMENT_CLIENT_FAILED',
    ...(error instanceof ClusterPluginPackageManagementClientRemoteError
      ? {
          statusCode: error.statusCode,
          responseCode: error.responseCode,
          requestId: error.requestId,
          ...(error.retryAfterSeconds === null ? {} : { retryAfterSeconds: error.retryAfterSeconds }),
        }
      : {}),
  });
}

async function run(argv: readonly string[]): Promise<void> {
  if (argv.length === 1 && (argv[0] === '--help' || argv[0] === '-h')) {
    process.stdout.write(`${USAGE}\n`);
    return;
  }
  const paths = argumentsFrom(argv);
  if (!paths) {
    process.stderr.write(`${JSON.stringify({ schemaVersion: 1, component: 'qinglong3-run-management-client', event: 'usage_invalid', code: 'QL3_RUN_MANAGEMENT_CLIENT_USAGE_INVALID' })}\n`);
    process.exitCode = 64;
    return;
  }
  try {
    const result = await executeClusterRunManagementClient(paths);
    process.stdout.write(`${JSON.stringify({ schemaVersion: 1, component: 'qinglong3-run-management-client', event: 'command_completed', requestId: result.requestId, result: result.result })}\n`);
  } catch (error) {
    process.stderr.write(`${JSON.stringify(failureFact(error))}\n`);
    process.exitCode = 1;
  }
}

void run(process.argv.slice(2));