const BaseEngine = require('../BaseEngine');
const fetch = require('node-fetch');
const querystring = require('querystring');

module.exports = class extends BaseEngine {
	constructor() {
		super('eleven',"Eleven Labs TTS", "mp3");
		this.voices = {};
		this.populateVoiceList();
	}
	async populateVoiceList() {
		const url = "https://api.elevenlabs.io/v1/voices";
		const authorization = process.env.XI_API_KEY;
		const opts = {
			method: "get",
			headers: {
				'xi-api-key': authorization
			},
		}
		const res = await fetch(url, opts);
		const voices = await res.json();
		voices.voices.forEach((i) => {
			let voiceName = i.name.toLowerCase();
			this.voices[voiceName] = i.voice_id;
		});
	}
	getDefaultVoice() {
		return 'Guillem';
	}
	async getSpeech(text, voice = this.getSpeechVoice(), params = {}) {
		const url = "https://api.elevenlabs.io/v1/text-to-speech/" + this.getInternalVoiceName(voice);
		const authorization = process.env.XI_API_KEY;
		const opts = {
			method: "post",
			headers: {
				'Content-Type': 'application/json',
				'voice_id': this.getInternalVoiceName(voice),
				'xi-api-key': authorization
			},
			body: JSON.stringify({
				text: text
			})
		};
		return fetch(url, opts);
	}
};