#!/usr/bin/env node
// MOSAIC_TESTER_SOCKET_V1: private tester ingress, no tester TCP.
import { createChat } from './chat.mjs';
import { startServer, previewOptions, proofOptions, DEFAULT_BOARD } from './serve.mjs';
import { busCaller, busBusiness, userCaller, consoleCall } from './bus.mjs';
import { organizationConsole } from './organizations.mjs';
import { consoleBus, userOptionsFor, agentCaller, TESTER_AGENT_VERBS } from './console-bus.mjs';
import { consoleAccess } from './access.mjs';
import { accessContextFor } from '../../cli/src/access.mjs';
import { accessFilePath, loadAccess } from '../../business/src/access.mjs';
import { startTesterSocket } from './tester-socket.mjs';
import { TESTER_CLI } from '../../cli/src/transport.mjs';
import { views } from '../../bus/src/views.mjs';
import { loadSystem, socketPath, orgPaths, REPO, rolesDir } from '../../cli/src/config.mjs';
import { busStatus as orgBusStatus } from '../../cli/src/org-bus.mjs';
import { listOrgs, resolveOrg } from '../../business/src/org-registry.mjs';
import { showOrg } from '../../business/src/org-service.mjs';
import { configDir } from '../../business/src/business.mjs';
import { consoleReads, redactor } from './reads.mjs';
import { createDevOwner } from './dev-owner.mjs';
import { devOwnerInstance } from '../../cli/src/dev-local-owner.mjs';
import { createSso, readSlot } from './sso.mjs';
import { statSync } from 'node:fs';
import { isAbsolute } from 'node:path';
import { ID_PATTERN } from '../../business/src/vocabulary.mjs';
const args = process.argv.slice(2);
const usage = 'node packages/webui/src/cli.mjs serve [--port N] [--tester-socket] [--checkout PATH] [--board http://127.0.0.1:7331] [--business ID] [--sso | --dev-local-owner] [--send] [--public-host NAME --auth-header HEADER --allow-user ID [--proof-header NAME --proof-file PATH]]';
try {
  if (args.length === 1 && ['--help', '-h'].includes(args[0])) { console.log(usage); process.exit(0); }
  if (args.shift() !== 'serve') throw new Error(usage);
  const options = { board: DEFAULT_BOARD, port: 7330 }, preview = {}, proofFlags = {};
  let sendOn = false, ssoOn = false, testerSocket = false, devOwner = false;
  while (args.length) {
    const flag = args.shift();
    // Row 76 (#1570): the one flag without a value.
    if (flag === '--send') { sendOn = true; continue; }
    // Q175 phase 1 (#1690): the Console signs people in itself, from console.sso in config.json.
    if (flag === '--dev-local-owner') { devOwner = true; continue; }
    if (flag === '--sso') { ssoOn = true; continue; }
    if (flag === '--tester-socket') { testerSocket = true; continue; }
    if (flag === '--tester-port') throw new Error('--tester-port retired; activate explicitly with --tester-socket');
    const value = args.shift();
    if (!value) throw new Error(`missing value for ${flag}`);
    if (flag === '--port') {
      if (!/^\d+$/.test(value) || Number(value) > 65535) throw new Error('port must be 0..65535');
      options.port = Number(value);
    } else if (flag === '--board') options.board = value;
    // Row 77 (#1571): the canonical checkout the queue read runs from, when
    // serve runs from a pinned copy; everything else loads from the copy.
    else if (flag === '--checkout') {
      let dir = false;
      try { dir = isAbsolute(value) && statSync(value).isDirectory(); } catch { /* refused below */ }
      if (!dir) throw new Error('--checkout must be the absolute path of a directory');
      options.checkout = value;
    }
    else if (flag === '--business') {
      if (!ID_PATTERN.test(value)) throw new Error('business must be a business id');
      options.business = value;
    }
    // Row 74 (#1568): the preview mode, all three or none, checked before any config is read.
    else if (flag === '--public-host') preview.publicHost = value;
    else if (flag === '--auth-header') preview.authHeader = value;
    else if (flag === '--allow-user') preview.allowUser = value;
    else if (flag === '--proof-header') proofFlags.proofHeader = value;
    else if (flag === '--proof-file') proofFlags.proofFile = value;
    else throw new Error(`unknown option: ${flag}`);
  }
  if (devOwner && (ssoOn || testerSocket || Object.keys(preview).length || Object.keys(proofFlags).length)) throw new Error('--dev-local-owner cannot be combined with --sso, preview, proof or --tester-socket');
  const instance = devOwner ? devOwnerInstance() : null;
  // The local-development console command has no separate --send flag.
  if (devOwner) sendOn = true;
  if (ssoOn && (Object.keys(preview).length || Object.keys(proofFlags).length)) throw new Error('--sso cannot be combined with --public-host, --auth-header, --allow-user or --proof-*');
  options.preview = previewOptions(preview);
  if (sendOn && !ssoOn && !devOwner) throw new Error('--send needs --sso; header preview is read-only');
  const proof = proofOptions(proofFlags, options.preview);
  // The bus views (slice 1 S5) need the system config. Without it the
  // board still serves and the bus routes answer not-configured.
  // The Queue, Business and Settings reads (row 54) need no bus; without
  // the system config, Business can't resolve authority and Settings has
  // no notifier. A refusal printed here names no path (redactor).
  // --send without a bus refuses to start rather than serve a composer that can't send.
  let bus = null, send = null, settingsWrite = null, projectFiles = null, projectFile = null, libraryFile = null, libraryStatus = null, librarySync = null, libraryRevert = null, librarySave = null, projectSave = null, chat = null, nameWrite = null, assistantStop = null, instancesWrite = null, routesWrite = null, agentWrite = null, proxyCall = null, decisionWrite = null, requestRead = null, requestWrite = null, busLine, system = null;
  let processing = null, ownerCall = null;
  try {
    system = loadSystem({ instance });
    const { dataRoot } = system;
    const call = ownerCall = busCaller({ dataRoot, socket: socketPath(dataRoot), business: options.business ?? null });
    // FED R6 (#1800): the bus-backed options, shared with each granted user's session (console-bus.mjs).
    ({ processing, chat, bus, projectFiles, projectFile, libraryFile, libraryStatus, send, librarySync, libraryRevert, librarySave, settingsWrite, projectSave, nameWrite, assistantStop, instancesWrite, routesWrite, agentWrite, proxyCall } = consoleBus(call, { send: sendOn }));
    // Row 252 (#1753): Approve and Deny on grant requests, through the console wrapper, only with
    // --sso and --send.
    if ((ssoOn || devOwner) && sendOn) decisionWrite = consoleCall({ dataRoot, socket: socketPath(dataRoot), business: options.business ?? null });
    // #797 / #1839 Task 3: the request intake controls use the same console wrapper (the signed-in
    // (provider, iss, sub) is the session's, never the client's). Reads need --sso, writes --sso and
    // --send. Workspace reads and project remote operations use this owner-only, verb-fenced transport.
    if (ssoOn || devOwner) requestRead = consoleCall({ dataRoot, socket: socketPath(dataRoot), business: options.business ?? null });
    if ((ssoOn || devOwner) && sendOn) requestWrite = requestRead;
    busLine = `Bus: ${options.business ?? 'the running bus host\'s business'}`;
  } catch (err) {
    const why = redactor({ configDir: configDir() })(err.message);
    if (ssoOn || devOwner) throw new Error(`${devOwner ? "--dev-local-owner" : "--sso"} needs the system config (${why})`);
    if (sendOn) throw new Error(`--send needs the bus configured (${why})`);
    if (testerSocket) throw new Error(`--tester-socket needs the bus configured (${why})`);
    busLine = `Bus: not configured (${why})`;
  }
  const reads = consoleReads({ root: REPO, queueRoot: options.checkout ?? REPO, system, configDir: configDir(), rolesDir: rolesDir(), business: options.business ?? null });
  // The sign-in config is checked again here, then each slot file, before anything listens. A
  // provider that can't be reached starts degraded; one whose discovery is refused stops the start.
  let sso = devOwner ? createDevOwner() : null, userOptions = null;
  if (ssoOn) {
    if (!system.console?.sso) throw new Error('--sso needs console.sso in the system config');
    const secrets = new Map(system.console.sso.providers.map(p => [p.id, readSlot(configDir(), p, { repo: REPO, checkout: options.checkout ?? null })]));
    // FED R6 (#1800): access.json users sign in too. R1's loader reads the file on every check,
    // with the same context as `mosaic access`; a missing or refused file signs nobody in.
    const users = consoleAccess({
      load: () => loadAccess(accessFilePath(configDir()), accessContextFor(system, process.env)),
      business: busBusiness({ dataRoot: system.dataRoot, business: options.business ?? null }),
    });
    sso = await createSso(system.console.sso, { secrets, users });
    // Each request of a granted user's session gets the bus options over that user's own
    // user-cli transport. The human transport above serves only the chat's `plugins` read (C6).
    userOptions = userOptionsFor({ owner: ownerCall, send: sendOn, transport: user => userCaller({ dataRoot: system.dataRoot, socket: socketPath(system.dataRoot), business: options.business ?? null, user }) });
  }
  const organizations = devOwner ? organizationConsole({
    ctx: { configDir: configDir(), dataRoot: system.dataRoot, instance },
    listOrgs, showOrg, resolveOrg, orgPaths, busStatus: orgBusStatus,
    options: ({ id, root, paths, session }) => {
      const owner = busCaller({ dataRoot: root, socket: paths.socket, business: id });
      const call = session.user === undefined ? owner : userCaller({ dataRoot: root, socket: paths.socket, business: id, user: session.user });
      return {
        ...consoleBus(call, { send: sendOn, ...(session.user === undefined ? {} : { owner }) }),
        decisionWrite: session.user === undefined && sendOn ? consoleCall({ dataRoot: root, socket: paths.socket, business: id }) : null,
        reads: consoleReads({ root: REPO, queueRoot: options.checkout ?? REPO, system, configDir: configDir(), rolesDir: rolesDir(), business: id, orgRoot: root }),
      };
    },
  }) : null;
  let server;
  try {
    server = await startServer({ board: options.board, port: options.port, bus, reads, preview: options.preview, sso, proof, send, settingsWrite, projectFiles, projectFile, libraryFile, libraryStatus, librarySync, libraryRevert, librarySave, projectSave, chat, nameWrite, assistantStop, instancesWrite, routesWrite, agentWrite, proxyCall, processing, decisionWrite, requestRead, requestWrite, userOptions, federation: system?.federation ?? null, organizations, preselect: options.business ?? null });
  } catch (err) { sso?.close(); throw err; }
  let testerServer = null;
  if (testerSocket) {
    const call = busCaller({ dataRoot: system.dataRoot, socket: socketPath(system.dataRoot), business: options.business ?? null, cli: TESTER_CLI });
    const testerBus = { ...views({ call }), names: () => call('names'), instances: () => call('instances'), routes: () => call('routes') };
    try {
      testerServer = await startTesterSocket({ dataRoot: system.dataRoot, board: options.board,
        tester: true, testerProofHeader: proof?.header ?? null, testerAuthHeader: options.preview?.header ?? null, bus: testerBus, reads,
        processing: { read: () => call('processing.status') },
        projectFiles: args => call('project.files', args), projectFile: args => call('project.file', args),
        libraryFile: args => call('library.file', args), libraryStatus: args => call('library.status', args),
        instancesWrite: args => call('instances.set', args), routesWrite: args => call('routes.set', args), nameWrite: args => call('name.set', args),
        // Row 194 (#1692, D4.1): the tester launches, terminates and reads its own requests.
        agentWrite: agentCaller(call, TESTER_AGENT_VERBS),
        // Row 177 (#1675): the tester's own chat, through the tester CLI; 7332's stays the human's.
        chat: createChat({ call }),
      });
    } catch (err) { sso?.close(); await new Promise(resolve => server.close(resolve)); throw err; }
  }
  const previewLine = options.preview ? `\nPreview: https://${options.preview.host}/ through the proxy, signed-in user from ${options.preview.header}, read-only` : '';
  const proofLine = `\nProxy: proxy proof ${proof ? 'on' : 'off'}`;
  // One line per provider: id, issuer, subject count and state. No client id, secret or sub.
  const health = sso?.health() ?? {};
  const ssoLines = sso && !devOwner ? `\nSign-in: ${sso.publicOrigin}/ (--sso), ${send ? 'reads and human writes (--send), grant Approve and Deny' : 'read-only'}` + sso.summary().map(p => `\nSign-in provider: ${p.id} issuer ${p.issuer} subjects ${p.subjects} (${health[p.id]})`).join('') : '';
  const queueLine = options.checkout ? '\nQueue: read from the --checkout directory' : '';
  if (devOwner) console.log(`DEV LOCAL OWNER MODE: no sign-in, every local request acts as the owner (named instance ${instance})`);
  console.log(`Mosaic Console: http://127.0.0.1:${server.address().port}/\nBoard: ${options.board}\n${busLine}${queueLine}${previewLine}${ssoLines}${proofLine}${testerServer ? `\nTester Console: unix:${testerServer.address()} (binds the tester)` : ''}\nCtrl-C stops this server.`);
  for (const signal of ['SIGINT', 'SIGTERM']) process.once(signal, () => { sso?.close(); server.close(); testerServer?.close(); });
} catch (err) {
  console.error(`refused: ${err.message}`);
  process.exitCode = 2;
}