(async function() {
    "use strict";

    // Dynamically import the Microsoft Cognitive Services Speech SDK
    const sdk = await import("microsoft-cognitiveservices-speech-sdk");
    const readline = require("readline");

    const audioFile = "YourAudioFile.wav";
    const speechConfig = sdk.SpeechConfig.fromSubscription("c0d12660f15c4869bf2572fda3cb91ab", "germanywestcentral");
    const audioConfig = sdk.AudioConfig.fromAudioFileOutput(audioFile);

    // Configure the voice name and language
    const voiceName = "de-AT-IngridNeural";
    const language = "de-AT";

    // Create the speech synthesizer
    var synthesizer = new sdk.SpeechSynthesizer(speechConfig, audioConfig);

    var rl = readline.createInterface({
        input: process.stdin,
        output: process.stdout
    });

    rl.question("Enter text with break tags >\n> ", function (userInput) {
        rl.close();

        // Construct the SSML string
        const ssml = `<speak version="1.0" xmlns="http://www.w3.org/2001/10/synthesis" xml:lang="${language}"><voice name="${voiceName}">${userInput}</voice></speak>`;

        // Start the synthesizer and wait for a result
        synthesizer.speakSsmlAsync(ssml,
            function (result) {
                if (result.reason === sdk.ResultReason.SynthesizingAudioCompleted) {
                    console.log("Synthesis finished.");
                } else {
                    console.error("Speech synthesis canceled, " + result.errorDetails +
                        "\nDid you set the speech resource key and region values?");
                }
                synthesizer.close();
                synthesizer = null;
            },
            function (err) {
                console.trace("Error - " + err);
                synthesizer.close();
                synthesizer = null;
            });

        console.log("Now synthesizing to: " + audioFile);
    });
})();