/**
 * GSD Tools Tests - Verify
 */

const { test, describe, beforeEach, afterEach } = require('node:test');
const assert = require('node:assert');
const fs = require('fs');
const path = require('path');
const { runGsdTools, createTempProject, cleanup } = require('./helpers.cjs');

describe('validate consistency command', () => {
  let tmpDir;

  beforeEach(() => {
    tmpDir = createTempProject();
  });

  afterEach(() => {
    cleanup(tmpDir);
  });

  test('passes for consistent project', () => {
    fs.writeFileSync(
      path.join(tmpDir, '.planning', 'ROADMAP.md'),
      `# Roadmap\n### Phase 1: A\n### Phase 2: B\n### Phase 3: C\n`
    );
    fs.mkdirSync(path.join(tmpDir, '.planning', 'phases', '01-a'), { recursive: true });
    fs.mkdirSync(path.join(tmpDir, '.planning', 'phases', '02-b'), { recursive: true });
    fs.mkdirSync(path.join(tmpDir, '.planning', 'phases', '03-c'), { recursive: true });

    const result = runGsdTools('validate consistency', tmpDir);
    assert.ok(result.success, `Command failed: ${result.error}`);

    const output = JSON.parse(result.output);
    assert.strictEqual(output.passed, true, 'should pass');
    assert.strictEqual(output.warning_count, 0, 'no warnings');
  });

  test('warns about phase on disk but not in roadmap', () => {
    fs.writeFileSync(
      path.join(tmpDir, '.planning', 'ROADMAP.md'),
      `# Roadmap\n### Phase 1: A\n`
    );
    fs.mkdirSync(path.join(tmpDir, '.planning', 'phases', '01-a'), { recursive: true });
    fs.mkdirSync(path.join(tmpDir, '.planning', 'phases', '02-orphan'), { recursive: true });

    const result = runGsdTools('validate consistency', tmpDir);
    assert.ok(result.success, `Command failed: ${result.error}`);

    const output = JSON.parse(result.output);
    assert.ok(output.warning_count > 0, 'should have warnings');
    assert.ok(
      output.warnings.some(w => w.includes('disk but not in ROADMAP')),
      'should warn about orphan directory'
    );
  });

  test('warns about gaps in phase numbering', () => {
    fs.writeFileSync(
      path.join(tmpDir, '.planning', 'ROADMAP.md'),
      `# Roadmap\n### Phase 1: A\n### Phase 3: C\n`
    );
    fs.mkdirSync(path.join(tmpDir, '.planning', 'phases', '01-a'), { recursive: true });
    fs.mkdirSync(path.join(tmpDir, '.planning', 'phases', '03-c'), { recursive: true });

    const result = runGsdTools('validate consistency', tmpDir);
    assert.ok(result.success, `Command failed: ${result.error}`);

    const output = JSON.parse(result.output);
    assert.ok(
      output.warnings.some(w => w.includes('Gap in phase numbering')),
      'should warn about gap'
    );
  });
});

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// progress command
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