//TRADUÇÃO USANDO API DO GOOGLE

//Traduzir um elemento
async function translatePage(targetLang) {
    const elements = document.querySelectorAll("[data-translate]");

    const texts = Array.from(elements).map(el => el.innerText);

    if (texts.length === 0) return;

    const apiKey = "AIzaSyDhwxWz999fHqZLYjbSp4KGpqxgogSV-qA"; // Substitua pela sua chave da API do Google Cloud
    const url = `https://translation.googleapis.com/language/translate/v2?key=${apiKey}`;

    const response = await fetch(url, {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ q: texts, target: targetLang })
    });

    const data = await response.json();
    const translations = data.data.translations;

    elements.forEach((el, index) => {
        el.innerText = translations[index].translatedText.replace(/'/g, "´");
    });

}


//Traduzir um texto
async function translateText(text, callback) {

    const savedLang = localStorage.getItem("preferredLanguage");

    lang = savedLang || 'pt';

    const apiKey = "AIzaSyDhwxWz999fHqZLYjbSp4KGpqxgogSV-qA"; // Substitua pela sua chave da API do Google Cloud
    const url = `https://translation.googleapis.com/language/translate/v2?key=${apiKey}`;

    const response = await fetch(url, {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ q: text, target: lang })
    });

    const data = await response.json();
    const translations = data.data.translations;

    callback(translations[0].translatedText);

}


function setLanguage(lang) {
    localStorage.setItem("preferredLanguage", lang);
    translatePage(lang);

}

function loadPreferredLanguage() {
    const savedLang = localStorage.getItem("preferredLanguage");
    if (savedLang) {
        translatePage(savedLang);
    }
}