import assert from 'node:assert/strict';
import { readFileSync } from 'node:fs';
import { join } from 'node:path';
import test from 'node:test';

const rootFile = (path: string) => readFileSync(join(process.cwd(), path), 'utf8');

test('plan auto-start effect only persists the same pending plan once', () => {
  const text = rootFile('components/version/PlanTab.tsx');

  assert.match(text, /useRef/);
  assert.match(text, /autoStartedPlanIds/);
  assert.match(text, /!autoStartedPlanIds\.current\.has\(plan\.id\)/);
  assert.match(text, /autoStartedPlanIds\.current\.add\(plan\.id\)/);
});

test('plan owner UI resolves stored member ids to display names and filters transfer choices by member reference', () => {
  const text = rootFile('components/version/PlanTab.tsx');

  assert.match(text, /resolveMemberDisplayName/);
  assert.match(text, /isMemberReference/);
  assert.match(text, /ownerLabel/);
  assert.doesNotMatch(text, />\{plan\.owner\}<\/span>/);
  assert.doesNotMatch(text, />\{plan\.owner\}<\/dd>/);
  assert.doesNotMatch(text, /member\.name !== plan\.owner/);
});

test('version detail passes relation-backed member candidates to plan tabs for id display resolution', () => {
  const text = rootFile('app/versions/[id]/page.tsx');

  assert.match(text, /username: member\.username/);
  assert.match(text, /currentUserReference=\{user\?\.username/);
  assert.match(text, /allMembers=\{memberCandidates\}/);
});

test('plan create response merge preserves optimistic auto-start fields from the current local row', () => {
  const text = rootFile('stores/useVersionPlanStore.ts');

  assert.match(text, /mergeCreatedVersionPlan/);
  assert.doesNotMatch(text, /\{\s*\.\.\.plan,\s*\.\.\.result\.item,\s*tasks: plan\.tasks\s*\}/);
});

test('requirement product owner is sent to the relation API instead of staying as a local-only field', () => {
  const requirementStore = rootFile('stores/useRequirementStore.ts');
  const domainApi = rootFile('lib/domain-api.ts');

  assert.doesNotMatch(requirementStore, /delete domainPatch\.productOwner/);
  assert.match(domainApi, /productOwnerId/);
  assert.match(domainApi, /data\.productOwner/);
});