'use strict';

const assert = require('assert');
const fs = require('fs');
const path = require('path');
const vm = require('vm');
const db = require('../src/core/database');
const accountsRouter = require('../src/routes/accounts');

function routeHandler(routePath) {
  const layer = accountsRouter.stack.find(item => (
    item.route && item.route.path === routePath && item.route.methods.get
  ));
  assert(layer, `未找到 GET ${routePath}`);
  return layer.route.stack[0].handle;
}

function invoke(handler, params = {}, remoteAddress = '127.0.0.1') {
  const response = {
    statusCode: 200,
    headers: {},
    body: null,
    status(code) { this.statusCode = code; return this; },
    set(name, value) { this.headers[String(name).toLowerCase()] = value; return this; },
    json(body) { this.body = body; return this; },
  };
  handler({ params, socket: { remoteAddress } }, response);
  return response;
}

(async () => {
  const originalGetAccount = db.getAccount;
  const originalGetAllAccounts = db.getAllAccounts;
  const originalGetStagingBatch = db.getStagingBatch;
  try {
    const authJson = {
      code: 'code-1',
      access_token: 'access-1',
      refresh_token: 'refresh-1',
      id_token: 'id-1',
    };
    const account = {
      email: 'auth@example.com',
      openai_auth_status: '已提取 JSON',
      openai_auth_json: JSON.stringify(authJson),
      chatgpt_session: JSON.stringify({ user: { email: 'auth@example.com' } }),
    };
    db.getAccount = () => account;
    db.getAllAccounts = () => [account];

    const list = invoke(routeHandler('/'));
    assert.strictEqual(list.statusCode, 200);
    assert.strictEqual(list.body.data[0].openai_auth_json, undefined);
    assert.strictEqual(list.body.data[0].has_openai_auth, true);
    assert.strictEqual(list.body.data[0].openai_auth_status, '已提取 JSON');

    const local = invoke(routeHandler('/:email/openai-auth'), {
      email: encodeURIComponent(account.email),
    });
    assert.strictEqual(local.statusCode, 200);
    assert.strictEqual(local.headers['cache-control'], 'no-store');
    assert.strictEqual(local.headers.pragma, 'no-cache');
    assert.deepStrictEqual(local.body.data, authJson);

    const remote = invoke(routeHandler('/:email/openai-auth'), {
      email: encodeURIComponent(account.email),
    }, '192.168.1.20');
    assert.strictEqual(remote.statusCode, 403);

    db.getStagingBatch = () => ({
      batch: { id: 1, selected_fields: JSON.stringify(['email', 'openai_auth_json']) },
      accounts: [account],
    });
    const stagedLocal = invoke(routeHandler('/staging/:batchId'), { batchId: '1' });
    assert.strictEqual(stagedLocal.body.data.accounts[0].openai_auth_json, account.openai_auth_json);
    const stagedRemote = invoke(routeHandler('/staging/:batchId'), { batchId: '1' }, '192.168.1.20');
    assert.strictEqual(stagedRemote.statusCode, 403);

    const appSource = fs.readFileSync(path.join(__dirname, '..', 'public', 'app.js'), 'utf8');
    let clipboardText = '';
    const context = vm.createContext({
      console,
      Set,
      Map,
      Date,
      JSON,
      Math,
      String,
      Object,
      Array,
      RegExp,
      setTimeout,
      clearTimeout,
      navigator: { clipboard: { writeText: async text => { clipboardText = text; } } },
      fetch: async url => ({
        ok: true,
        status: 200,
        json: async () => ({ success: true, data: authJson, url }),
      }),
    });
    vm.runInContext(`${appSource}\nthis.__geminiApp = geminiApp;`, context, { filename: 'public/app.js' });
    const app = context.__geminiApp();
    await app.openOpenAIAuth(account);
    assert.strictEqual(app.showOpenAIAuthModal, true);
    assert.strictEqual(app.openAIAuthLoading, false);
    assert.strictEqual(JSON.parse(app.openAIAuthText).refresh_token, 'refresh-1');
    await app.copyOpenAIAuth();
    assert.strictEqual(clipboardText, app.openAIAuthText);

    app._exportList = [{ email: account.email }];
    Object.keys(app.exportFields).forEach(key => { app.exportFields[key] = false; });
    app.exportFields.email = true;
    app.exportFields.openai_auth_json = true;
    app.exportMode = { file: false, clipboard: true, staging: false };
    app.addLog = () => {};
    await app.confirmExport();
    assert.strictEqual(clipboardText, `${account.email}----${JSON.stringify(authJson)}`);

    console.log('openai_auth_access.test.js: PASS');
  } finally {
    db.getAccount = originalGetAccount;
    db.getAllAccounts = originalGetAllAccounts;
    db.getStagingBatch = originalGetStagingBatch;
  }
})().catch(error => {
  console.error(error);
  process.exitCode = 1;
});