import test from 'node:test';
import assert from 'node:assert/strict';
import { readFileSync, writeFileSync, existsSync, mkdirSync } from 'node:fs';
import { join } from 'node:path';
import { spawnSync } from 'node:child_process';
import { main, run } from '../src/cli.mjs';
import { fixture, humanEnv, io, tmp, orgFixture } from './helpers.mjs';
import { writeJson } from '../../organization/tests/helpers.mjs';

test('project init/check use declared business repo and never contact the bus', async t => {
  const root = tmp(t), f = fixture(root);
  f.doc.projects.stack.repo = join(root, 'records');
  writeJson(join(root, 'config/businesses/acme.json'), f.doc);
  const x = io(humanEnv(f.env));
  const deps = { transport: () => assert.fail('local project command contacted bus') };
  await main(['project', 'init', 'acme', 'stack'], x, deps);
  assert.ok(existsSync(join(root, 'records/spec/north-star.md')));
  const checked = io(humanEnv(f.env));
  assert.equal(await run(['project', 'check', 'acme', 'stack'], checked, deps), 0);
  assert.match(checked.out.text, /valid|checked/);
  writeFileSync(join(root, 'records/unknown'), 'bad');
  const bad = io(humanEnv(f.env));
  assert.equal(await run(['project', 'check', 'acme', 'stack'], bad, deps), 2);
  assert.match(bad.err.text, /unknown/);
});

test('project commands validate args and refuse undeclared projects and agent init', async t => {
  const root = tmp(t), f = fixture(root);
  await assert.rejects(main(['project', 'init', 'acme', 'missing'], io(humanEnv(f.env)), {}), /declare/);
  await assert.rejects(main(['project', 'init', 'acme', 'stack'], io({ ...f.env, CODEX_THREAD_ID: 'fixture-agent' }), {}), /agent/i);
  for (const args of [[], ['other', 'acme', 'stack'], ['init', 'acme'], ['check', 'acme', 'stack', '--write']])
    assert.equal(await run(['project', ...args], io(humanEnv(f.env)), {}), 4);
});

// Row 128 (#1622): create and list are bus verbs; they take their own arguments, and init and
// check keep theirs (a name for create is not the init/check <business> <project> pair).
test('project create and list validate their arguments before any bus call', async t => {
  const root = tmp(t), f = fixture(root);
  const deps = { transport: () => assert.fail('a usage error reached the bus') };
  for (const args of [['create'], ['create', 'a', 'b'], ['create', 'a', '--repo'], ['create', 'a', '--repo', 'x', '--repo', 'y'], ['create', 'a', '--write'], ['list', 'extra'], ['list', '--repo', 'x']]) {
    const x = io(humanEnv(f.env));
    // --business is given, so only the arity check can produce the exit 4 (callFor would too, without it).
    assert.equal(await run(['project', ...args, '--business', 'acme'], x, deps), 4, args.join(' '));
    assert.match(x.err.text, /mosaic project create <name>/);
  }
  const listed = [];
  const managementReads = [], transport = () => async verb => verb === 'plugins' ? (managementReads.push(verb), { business: 'acme', revision: 'a'.repeat(64), plugins: { channel: ['cli', 'webui'] } }) : (listed.push(verb), []);
  const x = io(humanEnv(f.env));
  assert.equal(await run(['project', 'list', '--business', 'acme'], x, { transport }), 0);
  assert.deepEqual(listed, ['project.list']);
  assert.equal(x.out.text, 'no projects\n');
  assert.deepEqual(managementReads, ['plugins']);
});

test('project dispatcher reaches the human CLI', async t => {
  const root = tmp(t), f = fixture(root);
  const result = spawnSync(new URL('../../../scripts/mosaic', import.meta.url).pathname, ['project'], {
    encoding: 'utf8', env: humanEnv(f.env),
  });
  assert.equal(result.status, 4);
  assert.match(result.stderr, /mosaic project/);
});

// #797 MVP3: archive and unarchive resolve a name-or-id against the full list (archived
// included, so an archived project can be named), then call their verb once. list --archived
// includes archived projects, each marked.
test('project archive and unarchive validate args, resolve name-or-id, and map refusals', async t => {
  const root = tmp(t), f = fixture(root);
  const A = '10000000-0000-4000-8000-000000000001', B = '20000000-0000-4000-8000-000000000002';
  const projects = [
    { id: A, at: '2026-11-06T00:00:00.000Z', name: 'live', repo: null },
    { id: B, at: '2026-11-06T00:00:00.000Z', name: 'shelved', repo: null, archived: true },
  ];
  const calls = [];
  const transport = () => async (verb, args) => {
    if (verb === 'plugins') return { business: 'acme', revision: 'a'.repeat(64), plugins: { channel: ['cli', 'webui'] } };
    calls.push([verb, args]);
    if (verb === 'project.list') return projects;
    if (verb === 'project.archive') return { project: args.project, archived: true };
    if (verb === 'project.unarchive') return { project: args.project, archived: false };
    throw Object.assign(new Error(verb), { code: 'bus-refused' });
  };
  for (const args of [['archive'], ['unarchive'], ['archive', 'a', 'b'], ['archive', 'x', '--repo', 'y'], ['archive', '--archived', 'x']])
    assert.equal(await run(['project', ...args, '--business', 'acme'], io(humanEnv(f.env)), { transport }), 4, args.join(' '));
  assert.deepEqual(calls, []);
  const archived = io(humanEnv(f.env));
  assert.equal(await run(['project', 'archive', 'live', '--business', 'acme'], archived, { transport }), 0);
  assert.deepEqual(calls.at(-1), ['project.archive', { project: A }]);
  assert.equal(archived.out.text, `archived project live  id ${A.slice(0, 8)}\n`);
  const restored = io(humanEnv(f.env));
  assert.equal(await run(['project', 'unarchive', B, '--business', 'acme'], restored, { transport }), 0);
  assert.deepEqual(calls.at(-1), ['project.unarchive', { project: B }]);
  assert.equal(restored.out.text, `unarchived project shelved  id ${B.slice(0, 8)}\n`);
  for (const [args, code] of [[['archive', 'missing'], 2], [['unarchive', 'live'], 2], [['archive', 'shelved'], 2]]) {
    const transport2 = () => async (verb, args2) => {
      if (verb === 'plugins') return { business: 'acme', revision: 'a'.repeat(64), plugins: { channel: ['cli', 'webui'] } };
      if (verb === 'project.list') return projects;
      throw Object.assign(new Error('refused'), {
        code: args[0] === 'archive' && args[1] === 'shelved' ? 'project-already-archived' : args[1] === 'missing' ? undefined : 'project-not-archived',
      });
    };
    const x = io(humanEnv(f.env));
    assert.equal(await run(['project', ...args, '--business', 'acme'], x, { transport: transport2 }), code, args.join(' '));
    assert.match(x.err.text, args[1] === 'missing' ? /no project is named/ : args[0] === 'archive' ? /already archived/ : /not archived/);
  }
});

test('project list --archived includes and marks archived projects', async t => {
  const root = tmp(t), f = fixture(root);
  const A = '10000000-0000-4000-8000-000000000001', B = '20000000-0000-4000-8000-000000000002';
  const calls = [];
  const transport = () => async (verb, args) => {
    if (verb === 'plugins') return { business: 'acme', revision: 'a'.repeat(64), plugins: { channel: ['cli', 'webui'] } };
    calls.push([verb, args]);
    return [
      { id: A, at: '2026-11-06T00:00:00.000Z', name: 'live', repo: null },
      { id: B, at: '2026-11-06T00:00:00.000Z', name: 'shelved', repo: null, archived: true },
    ];
  };
  const plain = io(humanEnv(f.env));
  assert.equal(await run(['project', 'list', '--business', 'acme'], plain, { transport }), 0);
  assert.deepEqual(calls.at(-1), ['project.list', {}]);
  const archived = io(humanEnv(f.env));
  assert.equal(await run(['project', 'list', '--archived', '--business', 'acme'], archived, { transport }), 0);
  assert.deepEqual(calls.at(-1), ['project.list', { includeArchived: true }]);
  assert.equal(archived.out.text, `live  -  ${A.slice(0, 8)}\nshelved  archived  -  ${B.slice(0, 8)}\n`);
});


test('organization project init and check use the organization data root', async t => {
  const { f, org } = await orgFixture(t);
  const out = io(humanEnv(f.env));
  assert.equal(await run(['project', 'init', 'acme', 'stack'], out, {}), 0, out.err.text);
  assert.ok(existsSync(join(org.root, 'projects/acme/stack/spec/north-star.md')));
  assert.equal(existsSync(join(f.dataRoot, 'projects/acme/stack')), false);
  const checked = io(humanEnv(f.env));
  assert.equal(await run(['project', 'check', 'acme', 'stack'], checked, {}), 0, checked.err.text);
});

test('organization project init refuses existing instance-root records without changing them', async t => {
  const { f, org } = await orgFixture(t);
  const old = join(f.dataRoot, 'projects/acme/stack'), expected = join(org.root, 'projects/acme/stack');
  mkdirSync(old, { recursive: true });
  writeFileSync(join(old, 'keep'), 'preserve');
  const out = io(humanEnv(f.env));
  assert.notEqual(await run(['project', 'init', 'acme', 'stack'], out, {}), 0);
  assert.ok(out.err.text.includes(old)); assert.ok(out.err.text.includes(expected));
  assert.equal(readFileSync(join(old, 'keep'), 'utf8'), 'preserve');
  assert.equal(existsSync(expected), false);
});