// Tests for the marketplace version-consistency gate.
// Pure classifier is the unit under test — I/O shell (runGate/inspectPlugin) is exercised
// against the live tree by the CLI, not here.
import { test } from 'node:test';
import assert from 'node:assert/strict';
import {
  normalizeVersion,
  extractBadgeVersion,
  extractCatalogLabel,
  classifyPlugin,
} from './check-versions.mjs';

test('normalizeVersion strips a leading v', () => {
  assert.equal(normalizeVersion('v5.4.0'), '5.4.0');
  assert.equal(normalizeVersion('5.4.0'), '5.4.0');
  assert.equal(normalizeVersion('  v1.16.0 '), '1.16.0');
});

test('extractBadgeVersion pulls the version from a shields.io badge', () => {
  assert.equal(extractBadgeVersion('![Version](https://img.shields.io/badge/version-5.4.0-blue)'), '5.4.0');
  assert.equal(extractBadgeVersion('no badge here'), null);
});

test('all-consistent plugin → OK', () => {
  const r = classifyPlugin({
    name: 'config-audit', catalogRef: 'v5.4.0', pluginVersion: '5.4.0',
    readmeBadge: '5.4.0', tags: ['v5.4.0', 'v5.3.0'],
  });
  assert.equal(r.status, 'OK');
  assert.ok(!r.findings.some(f => f.level === 'ERROR' || f.level === 'WARN'));
});

test('catalog ref with no matching tag → ERROR (install-breaking)', () => {
  const r = classifyPlugin({
    name: 'voyage', catalogRef: 'v5.5.0', pluginVersion: '5.5.0',
    readmeBadge: '5.5.0', tags: ['v5.1.1'],
  });
  assert.equal(r.status, 'ERROR');
  assert.ok(r.findings.some(f => f.level === 'ERROR' && /no matching git tag/.test(f.msg)));
});

test('plugin.json version != README badge → ERROR (internal corruption)', () => {
  const r = classifyPlugin({
    name: 'x', catalogRef: 'v1.0.0', pluginVersion: '1.0.0',
    readmeBadge: '0.9.0', tags: ['v1.0.0'],
  });
  assert.equal(r.status, 'ERROR');
  assert.ok(r.findings.some(f => f.level === 'ERROR' && /README version-badge/.test(f.msg)));
});

test('catalog ref behind a RELEASED version (tag exists) → WARN, suggests bumping catalog', () => {
  const r = classifyPlugin({
    name: 'x', catalogRef: 'v1.15.0', pluginVersion: '1.16.0',
    readmeBadge: '1.16.0', tags: ['v1.16.0', 'v1.15.0'],
  });
  assert.equal(r.status, 'WARN');
  assert.ok(r.findings.some(f => f.level === 'WARN' && /bump catalog ref/.test(f.msg)));
});

test('plugin.json ahead with no tag of its own → WARN, flags unreleased/untagged', () => {
  const r = classifyPlugin({
    name: 'ms-ai-architect', catalogRef: 'v1.15.0', pluginVersion: '1.16.0',
    readmeBadge: '1.16.0', tags: ['v1.15.0'],
  });
  assert.equal(r.status, 'WARN');
  assert.ok(r.findings.some(f => f.level === 'WARN' && /never tagged|unreleased/.test(f.msg)));
});

test('extractCatalogLabel reads the catalog README label by plugin name', () => {
  const readme = [
    '### [Config-Audit](https://git.fromaitochitta.com/open/config-audit) `v5.7.0`',
    '### [MS AI Architect](https://git.fromaitochitta.com/open/ms-ai-architect) `v1.15.0` `🇳🇴 Norwegian`',
  ].join('\n');
  assert.equal(extractCatalogLabel(readme, 'config-audit'), '5.7.0');
  // first vX.Y.Z token wins — trailing flag/lang badge on the same line is ignored
  assert.equal(extractCatalogLabel(readme, 'ms-ai-architect'), '1.15.0');
  // no heading for this plugin → null (check is skipped)
  assert.equal(extractCatalogLabel(readme, 'ghost'), null);
});

test('catalog README label != catalog ref → ERROR (doc misstates installed version)', () => {
  const r = classifyPlugin({
    name: 'config-audit', catalogRef: 'v5.7.0', pluginVersion: '5.7.0',
    readmeBadge: '5.7.0', tags: ['v5.7.0'], catalogLabel: '5.5.0',
  });
  assert.equal(r.status, 'ERROR');
  assert.ok(r.findings.some(f => f.level === 'ERROR' && /README label/.test(f.msg)));
});

test('catalog README label == catalog ref → no label finding (stays OK)', () => {
  const r = classifyPlugin({
    name: 'config-audit', catalogRef: 'v5.7.0', pluginVersion: '5.7.0',
    readmeBadge: '5.7.0', tags: ['v5.7.0'], catalogLabel: '5.7.0',
  });
  assert.equal(r.status, 'OK');
});

test('label check does not fire on the legitimate ref-lags-plugin.json WARN case', () => {
  // ref v1.15.0 lags plugin.json 1.16.0 (WARN), but the label matches the ref → no extra ERROR
  const r = classifyPlugin({
    name: 'ms-ai-architect', catalogRef: 'v1.15.0', pluginVersion: '1.16.0',
    readmeBadge: '1.16.0', tags: ['v1.15.0'], catalogLabel: '1.15.0',
  });
  assert.equal(r.status, 'WARN');
  assert.ok(!r.findings.some(f => f.level === 'ERROR'));
});

test('catalogLabel omitted (legacy callers) → label check skipped', () => {
  const r = classifyPlugin({
    name: 'x', catalogRef: 'v1.0.0', pluginVersion: '1.0.0',
    readmeBadge: '1.0.0', tags: ['v1.0.0'],
  });
  assert.equal(r.status, 'OK');
});

test('plugin repo not found locally → SKIP', () => {
  const r = classifyPlugin({
    name: 'gone', catalogRef: 'v1.0.0', pluginVersion: null,
    readmeBadge: null, tags: null,
  });
  assert.equal(r.status, 'SKIP');
});

test('ERROR dominates WARN when both apply', () => {
  const r = classifyPlugin({
    name: 'x', catalogRef: 'v2.0.0', pluginVersion: '2.1.0',
    readmeBadge: '2.1.0', tags: ['v1.9.0'], // ref v2.0.0 dangling AND catalog behind v2.1.0
  });
  assert.equal(r.status, 'ERROR');
});