import assert from 'node:assert/strict';
import test from 'node:test';
import {
  remapSnippetTargetGroupPaths,
  removeSnippetTargetGroupPaths,
} from './hostGroupPathMutations.ts';
import type { Snippet } from './models';

const snippets: Snippet[] = [{
  id: 'script-a',
  label: 'A',
  command: 'echo a',
  kind: 'script',
  targetGroups: ['Production', 'Production/Web', 'Staging'],
}];

test('remapSnippetTargetGroupPaths follows group rename and descendants', () => {
  const next = remapSnippetTargetGroupPaths(snippets, 'Production', 'Platform');
  assert.deepEqual(next[0].targetGroups, ['Platform', 'Platform/Web', 'Staging']);
});

test('removeSnippetTargetGroupPaths removes a deleted group subtree', () => {
  const next = removeSnippetTargetGroupPaths(snippets, ['Production']);
  assert.deepEqual(next[0].targetGroups, ['Staging']);
});

test('removeSnippetTargetGroupPaths preserves an explicit empty scope', () => {
  const next = removeSnippetTargetGroupPaths([
    { ...snippets[0], targetGroups: ['Production'] },
  ], ['Production']);
  assert.deepEqual(next[0].targetGroups, []);
});

test('remapSnippetTargetGroupPaths deduplicates rename collisions', () => {
  const next = remapSnippetTargetGroupPaths([
    { ...snippets[0], targetGroups: ['Platform', 'Production'] },
  ], 'Production', 'Platform');
  assert.deepEqual(next[0].targetGroups, ['Platform']);
});

test('group path mutations normalize imported legacy paths', () => {
  const legacy = [{ ...snippets[0], targetGroups: [' Production\\Web ', 'Production//Web'] }];
  const renamed = remapSnippetTargetGroupPaths(legacy, 'Production/Web', 'Platform/Web');
  assert.deepEqual(renamed[0].targetGroups, ['Platform/Web']);
  const removed = removeSnippetTargetGroupPaths(legacy, ['Production/Web']);
  assert.deepEqual(removed[0].targetGroups, []);
});