//Clipboard stuff
const baseurl = "https://kauft.es";
const btn = document.getElementById("shorturl_copy");
const clipboard = new ClipboardJS(btn);
clipboard.on('success', function (e) {
    console.info('Action:', e.action);
    console.info('Text:', e.text);
    new Notification('Copied Shorturl', {
        icon: 'https://git.odit.services/user/avatar/kauft.es/140',
        body: `Copied the shorturl to your clipboard: ${e.text}`,
    });
});

//Set default url as current tab
chrome.tabs.query({ active: true, lastFocusedWindow: true }, tabs => {
    document.getElementById("target").value = tabs[0].url;
});

// Create button click handler calls the api to create a new short url
document.getElementById("create").onclick = createUrl;

/**
 * Calls the api to create a new short url and handels displaying the ui for "created" urls
 */
function createUrl() {
    let shorturl = {
        target: document.getElementById("target").value,
        shortcode: document.getElementById("shortcode").value,
        no_preview: document.getElementById("bot_toggle").checked,
        clientside: document.getElementById("clientside_toggle").checked
    };

    if (shorturl.shortcode == "" | !shorturl.shortcode) {
        delete shorturl.shortcode;
    }

    fetch(`${baseurl}/api`, {
        method: "POST",
        body: JSON.stringify(shorturl),
        headers: new Headers({
            'Content-Type': 'application/json'
        })
    })
        .then(res => {
            if (!res.ok) {
                handleError(res);
            }
            else {
                res.json().then(res => {
                    document.getElementById("shorturl").innerText = res.url;
                    document.getElementById("shorturl_container").className = "";
                    document.getElementById("target_container").className = "hidden";
                    document.getElementById("shortcode_container").className = "hidden";
                    document.getElementById("bot_container").classList.add("hidden");
                    document.getElementById("clientside_container").classList.add("hidden");
                    document.getElementById("create").classList.add("hidden");
                    document.getElementById("reset").classList.remove("hidden");
                    document.getElementById("bot_toggle").checked = false;
                    document.getElementById("clientside_toggle").checked = false;
                });
            }
        });

}

//Add error dismiss event handler
document.getElementById("error_dismiss").onclick = () => {
    document.getElementById("error_container").classList.add("hidden");
};

/**
 * Display alerts for errors (only handling 400 correctly r/n)
 * @param {response} res The fetch response object
 */
function handleError(res) {
    if (res.status == 400) {
        res.text().then((body) => {
            document.getElementById("error_text").innerText = body;
            document.getElementById("error_container").classList.remove("hidden");
        })
    }
    else {
        console.log(res);
        document.getElementById("error_text").innerText = "An unknown error occured (see console for more details)";
        document.getElementById("error_container").classList.remove("hidden");
    }
}

//Add ui reset error handler
document.getElementById("reset").onclick = reset;

/**
 * Resets the ui by emtying/resetting all inputs and showing the "default" home ui containers again.
 */
function reset() {
    document.getElementById("shorturl").innerText = "";
    document.getElementById("shorturl_container").className = "hidden";
    document.getElementById("reset").classList.add("hidden");
    chrome.tabs.query({ active: true, lastFocusedWindow: true }, tabs => {
        document.getElementById("target").value = tabs[0].url;
        document.getElementById("target_container").className = "";
        document.getElementById("shortcode_container").className = "";
        document.getElementById("bot_container").classList.remove("hidden");
        document.getElementById("bot_container").value = false;
        document.getElementById("clientside_container").classList.remove("hidden");
        document.getElementById("clientside_container").value = false;
        document.getElementById("create").classList.remove("hidden");
    });
}