// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

'use strict';

const {assert} = require('chai');
const {describe, it} = require('mocha');

const projectId = process.env.CAIP_PROJECT_ID;
const {delay} = require('../../test/util');

const proxyquire = require('proxyquire');

describe('live-txt-with-audio', () => {
  it('should generate txt content in a live session from an audio', async function () {
    const fakeFetch = async () => ({
      ok: true,
      arrayBuffer: async () => Buffer.from('fake audio'),
    });

    const fakeClient = {
      live: {
        connect: async (opts = {}) => {
          console.log('Mock is called');

          if (
            opts &&
            opts.callbacks &&
            typeof opts.callbacks.onmessage === 'function'
          ) {
            setImmediate(() =>
              opts.callbacks.onmessage({
                text: 'Yes, I can hear you.',
                serverContent: {
                  turnComplete: false,
                },
              })
            );

            setImmediate(() =>
              opts.callbacks.onmessage({
                text: 'Here is the final response.',
                serverContent: {
                  turnComplete: true,
                },
              })
            );
          }

          return {
            sendRealtimeInput: async () => {},
            close: async () => {},
          };
        },
      },
    };

    const sample = proxyquire('../live-txt-with-audio', {
      'node-fetch': fakeFetch,
      '@google/genai': {
        GoogleGenAI: function () {
          return fakeClient;
        },
        Modality: {TEXT: 'TEXT'},
      },
    });

    this.timeout(180000);
    this.retries(4);
    await delay(this.test);
    const output = await sample.generateLiveConversation(projectId);
    console.log('Generated output:', output);
    assert(output.length > 0);
  });
});
