import { mkdirSync, writeFileSync } from 'node:fs';
import { dirname, resolve } from 'node:path';
import { parseConsumerWorkflowLintArgs } from './consumer-workflow-lint-args-lib';
import { buildConsumerWorkflowLintMarkdown } from './consumer-workflow-lint-markdown-lib';
import {
  assertConsumerWorkflowLintBinary,
  runConsumerWorkflowLint,
} from './consumer-workflow-lint-runner-lib';

const main = (): number => {
  try {
    const options = parseConsumerWorkflowLintArgs(process.argv.slice(2));
    assertConsumerWorkflowLintBinary(options.actionlintBin, process.cwd());

    const lintResult = runConsumerWorkflowLint(options);
    const report = buildConsumerWorkflowLintMarkdown({
      options,
      lintResult,
    });

    const outPath = resolve(process.cwd(), options.outFile);
    mkdirSync(dirname(outPath), { recursive: true });
    writeFileSync(outPath, report, 'utf8');

    process.stdout.write(`consumer workflow lint report generated at ${outPath}\n`);

    return lintResult.exitCode === 0 ? 0 : 1;
  } catch (error) {
    const message =
      error instanceof Error && error.message.trim().length > 0
        ? error.message.trim()
        : 'consumer workflow lint failed';
    process.stderr.write(`${message}\n`);
    return 1;
  }
};

process.exitCode = main();