import { readFileSync } from 'node:fs';
import { resolve } from 'node:path';

import { describe, expect, it } from 'vitest';

const workflow = readFileSync(
  resolve(process.cwd(), '.gitea/workflows/project-ci.yml'),
  'utf8',
);

function backendStepIndex(stepName: string) {
  const backendJobStart = workflow.indexOf('  backend-tests:');
  const nativeShellJobStart = workflow.indexOf('  native-shell-tests:');
  expect(backendJobStart).toBeGreaterThanOrEqual(0);
  expect(nativeShellJobStart).toBeGreaterThan(backendJobStart);

  return workflow
    .slice(backendJobStart, nativeShellJobStart)
    .indexOf(`      - name: ${stepName}`);
}

describe('project CI workflow', () => {
  it('prepares locked server-rs dependencies before the first Cargo build gate', () => {
    const prepareDependencies = backendStepIndex(
      'Prepare server-rs Rust dependencies',
    );
    const checkBoundaries = backendStepIndex('Check server-rs boundaries');
    const runWorkspaceTests = backendStepIndex('Run server-rs workspace tests');

    expect(prepareDependencies).toBeGreaterThanOrEqual(0);
    expect(checkBoundaries).toBeGreaterThan(prepareDependencies);
    expect(runWorkspaceTests).toBeGreaterThan(checkBoundaries);
    expect(workflow).toContain('cargo fetch --locked');
    expect(workflow).toContain('for attempt in $(seq 1 5); do');
  });
});