// plugin-manifest.test.mjs — verify plugin.json schema + CHANGELOG for v3.0.

import { test } from 'node:test';
import { strict as assert } from 'node:assert';
import { readFileSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';

const __dirname = dirname(fileURLToPath(import.meta.url));
const MANIFEST = join(__dirname, '..', '.claude-plugin', 'plugin.json');
const CHANGELOG = join(__dirname, '..', 'CHANGELOG.md');

test('plugin.json version is 3.1.0', () => {
  const m = JSON.parse(readFileSync(MANIFEST, 'utf-8'));
  assert.equal(m.version, '3.1.0');
});

test('plugin.json description mentions STATE.md', () => {
  const m = JSON.parse(readFileSync(MANIFEST, 'utf-8'));
  assert.match(m.description, /STATE\.md/);
});

test('plugin.json does NOT include auto_discover (not in documented schema)', () => {
  const m = JSON.parse(readFileSync(MANIFEST, 'utf-8'));
  assert.ok(!('auto_discover' in m), 'auto_discover field should be removed');
});

test('CHANGELOG has [3.0.0] entry with BREAKING section mentioning STATE.md', () => {
  const c = readFileSync(CHANGELOG, 'utf-8');
  const match = c.match(/## \[3\.0\.0\][\s\S]*?(?=## \[2\.1\.0\]|$)/);
  assert.ok(match, '[3.0.0] section missing');
  assert.match(match[0], /### BREAKING/);
  assert.match(match[0], /STATE\.md/);
});

test('CHANGELOG preserves [2.1.0] and [2.0.0] history', () => {
  const c = readFileSync(CHANGELOG, 'utf-8');
  assert.match(c, /## \[2\.1\.0\]/);
  assert.match(c, /## \[2\.0\.0\]/);
  const v20 = c.match(/## \[2\.0\.0\][\s\S]*?(?=## \[1\.0\.0\]|$)/);
  assert.ok(v20 && /### BREAKING/.test(v20[0]), '[2.0.0] BREAKING section should remain');
});

test('No source files reference version 1.0.0 / 2.x as current', () => {
  const raw = readFileSync(MANIFEST, 'utf-8');
  assert.doesNotMatch(raw, /"version":\s*"[12]\./);
});