import { test } from 'node:test';
import assert from 'node:assert/strict';
import { mkdtempSync, mkdirSync, readFileSync, writeFileSync, rmSync, symlinkSync, existsSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { join } from 'node:path';
import { execFileSync } from 'node:child_process';
test('new profile enables bundle once and preserves existing configuration', () => {
  const home = mkdtempSync(join(tmpdir(), 'dsh-plugin-init-'));
  try {
    const run = () => execFileSync(process.execPath, [new URL('./init-profile.mjs', import.meta.url).pathname], {env:{...process.env, DSH_HOME:home}});
    run();
    const file=join(home,'profiles/web/package.json');
    const original=readFileSync(file,'utf8');
    assert.equal(JSON.parse(original).dependencies['dsh-preview-download'], 'file:/usr/local/lib/dsh-mgr/dsh-preview-download-1.0.0.tgz');
    assert.equal(JSON.parse(original).dsh.profile.bundles.filter(name => name === 'dsh-preview-download').length, 1);
    assert.ok(JSON.parse(original).dsh.profile.bundles.includes('dsh-chat-manager'));
    assert.equal(JSON.parse(original).dependencies['dsh-chat-manager'], 'file:/usr/local/lib/dsh-mgr/dsh-chat-manager-1.5.12-dsh-mgr.1.tgz');
    assert.equal(JSON.parse(original).pnpm.overrides['dsh-chat-manager>clsx'], 'file:/usr/local/lib/dsh-mgr/clsx-2.1.1.tgz');
    assert.ok(JSON.parse(original).dsh.profile.bundles.includes('dsh-web-mobile'));
    assert.ok(JSON.parse(original).dsh.profile.bundles.includes('dsh-free-search'));
    assert.ok(JSON.parse(original).dsh.profile.bundles.includes('dsh-mgr-workspace'));
    assert.equal(JSON.parse(original).dependencies['dsh-mgr-workspace'], 'file:/usr/local/lib/dsh-mgr/dsh-mgr-workspace-1.0.0.tgz');
    assert.equal(JSON.parse(original).dependencies['dsh-free-search'], 'file:/usr/local/lib/dsh-mgr/dsh-free-search-0.8.5.tgz');
    assert.equal(JSON.parse(original).pnpm.overrides['dsh-free-search>@deepseek-ai/schemastery'], 'file:/usr/local/lib/dsh-mgr/schemastery-3.18.4.tgz');
    assert.equal(JSON.parse(original).dependencies['dsh-web-mobile'], 'file:/usr/local/lib/dsh-mgr/dsh-web-mobile-3.0.5.tgz');
    const workspace = join(home, 'profiles/web/pnpm-workspace.yaml');
    assert.match(readFileSync(workspace, 'utf8'), /autoInstallPeers: false/);
    assert.match(readFileSync(workspace, 'utf8'), /nodeLinker: hoisted/);
    run();assert.equal(readFileSync(file,'utf8'),original);
    const legacy = JSON.parse(original);
    delete legacy.dependencies['dsh-mgr-workspace'];
    delete legacy.dependencies['dsh-chat-manager'];
    delete legacy.pnpm.overrides['dsh-chat-manager>clsx'];
    legacy.dsh.profile.bundles = legacy.dsh.profile.bundles.filter(name => name !== 'dsh-chat-manager');
    legacy.dsh.profile.bundles = legacy.dsh.profile.bundles.filter(name => name !== 'dsh-mgr-workspace');
    writeFileSync(file, JSON.stringify(legacy));
    run();
    assert.deepEqual(JSON.parse(readFileSync(file)), legacy);
    const disabled = JSON.parse(original);
    disabled.dsh.profile.bundles = disabled.dsh.profile.bundles.filter(name => name !== 'dsh-chat-manager');
    disabled.dsh.profile.bundles = disabled.dsh.profile.bundles.filter(name => name !== 'dsh-web-mobile');
    writeFileSync(file, JSON.stringify(disabled));
    writeFileSync(workspace, 'custom workspace');
    const patch = join(home, 'profiles/web/cordis.patch.yml');
    writeFileSync(patch, '[]');
    run();
    assert.deepEqual(JSON.parse(readFileSync(file)), disabled);
    assert.equal(readFileSync(workspace, 'utf8'), 'custom workspace');
    assert.equal(readFileSync(patch, 'utf8'), '[]');
    const custom=JSON.stringify({custom:true});
    writeFileSync(file,custom);run();assert.equal(readFileSync(file,'utf8'),custom);
  } finally { rmSync(home,{recursive:true,force:true}); }
});
test('chat-manager-only restored profile gets offline peer settings without manifest changes', () => {
  const home = mkdtempSync(join(tmpdir(), 'dsh-chat-restore-'));
  try {
    const profile = join(home, 'profiles/web');
    mkdirSync(profile, { recursive: true });
    const manifest = JSON.stringify({ dependencies: { 'dsh-chat-manager': 'file:/usr/local/lib/dsh-mgr/dsh-chat-manager-1.5.12-dsh-mgr.1.tgz' } });
    writeFileSync(join(profile, 'package.json'), manifest);
    execFileSync(process.execPath, [new URL('./init-profile.mjs', import.meta.url).pathname], { env: { ...process.env, DSH_HOME: home } });
    assert.equal(readFileSync(join(profile, 'package.json'), 'utf8'), manifest);
    assert.match(readFileSync(join(profile, 'pnpm-workspace.yaml'), 'utf8'), /autoInstallPeers: false/);
    const entrypoint = readFileSync(new URL('./entrypoint.sh', import.meta.url), 'utf8');
    const predicate = entrypoint.match(/if node -e '([^']+)'/)[1];
    execFileSync(process.execPath, ['-e', predicate], { env: { ...process.env, DSH_HOME: home } });
    writeFileSync(join(profile, 'package.json'), JSON.stringify({ dependencies: { 'dsh-chat-manager': '^1.5.12' } }));
    assert.throws(() => execFileSync(process.execPath, ['-e', predicate], { env: { ...process.env, DSH_HOME: home }, stdio: 'pipe' }));
  } finally { rmSync(home, { recursive: true, force: true }); }
});
test('nonempty legacy profiles are not automatically injected', () => {
  const home = mkdtempSync(join(tmpdir(), 'dsh-plugin-legacy-'));
  try {
    const profile = join(home, 'profiles/web');
    mkdirSync(profile, { recursive: true });
    writeFileSync(join(profile, 'cordis.patch.yml'), '[]');
    execFileSync(process.execPath, [new URL('./init-profile.mjs', import.meta.url).pathname], { env: { ...process.env, DSH_HOME: home } });
    assert.equal(existsSync(join(profile, 'package.json')), false);
    assert.equal(existsSync(join(profile, 'pnpm-workspace.yaml')), false);
  } finally { rmSync(home, { recursive: true, force: true }); }
});
test('rejects symlinked profile ancestors', () => {
  const home=mkdtempSync(join(tmpdir(),'dsh-plugin-init-'));
  const outside=mkdtempSync(join(tmpdir(),'dsh-plugin-outside-'));
  try {
    symlinkSync(outside,join(home,'profiles'));
    assert.throws(()=>execFileSync(process.execPath,[new URL('./init-profile.mjs',import.meta.url).pathname],{env:{...process.env,DSH_HOME:home},stdio:'pipe'}));
    assert.equal(existsSync(join(outside,'web/package.json')),false);
  } finally {rmSync(home,{recursive:true,force:true});rmSync(outside,{recursive:true,force:true});}
});