import { describe, expect, it } from 'vitest';
import {
  resolveTaskStatusFromVersions,
  taskStatusFromVersionStatus,
} from './dev-plan';

describe('taskStatusFromVersionStatus', () => {
  it('maps version status to task status', () => {
    expect(taskStatusFromVersionStatus('PENDING')).toBe('TODO');
    expect(taskStatusFromVersionStatus('IN_PROGRESS')).toBe('IN_PROGRESS');
    expect(taskStatusFromVersionStatus('TESTING')).toBe('DEVELOPED');
    expect(taskStatusFromVersionStatus('RELEASED')).toBe('RELEASED');
    expect(taskStatusFromVersionStatus('STOPPED')).toBe('STOPPED');
  });
});

describe('resolveTaskStatusFromVersions', () => {
  it('returns null when no versions', () => {
    expect(resolveTaskStatusFromVersions([])).toBeNull();
  });

  it('picks the highest mapped status across versions', () => {
    expect(resolveTaskStatusFromVersions(['PENDING', 'TESTING'])).toBe('DEVELOPED');
    expect(resolveTaskStatusFromVersions(['IN_PROGRESS', 'RELEASED'])).toBe('RELEASED');
  });

  it('syncs STOPPED only when every linked version is stopped', () => {
    expect(resolveTaskStatusFromVersions(['STOPPED'])).toBe('STOPPED');
    expect(resolveTaskStatusFromVersions(['STOPPED', 'STOPPED'])).toBe('STOPPED');
    expect(resolveTaskStatusFromVersions(['STOPPED', 'IN_PROGRESS'])).toBe('IN_PROGRESS');
    expect(resolveTaskStatusFromVersions(['STOPPED', 'RELEASED'])).toBe('RELEASED');
  });
});