/* Feature Detectors */

/* Valid values for ${type}: localstorage, sessionstorage */
async function storageAvailable(type) {
    try {
        var storage = window[type],
            x = '__storage_test__';
        storage.setItem(x, x);
        storage.getItem(x);
        return true;
    } catch (err) {
        return false;
    }
}


/* Delays */
/* Usage: '' */
const delay = ms => new Promise(res => setTimeout(res, ms));


/* Log Helper */
/* Values for level: 1, 2, 3 */
/* Maintains backwards compatibility for previous
   implementation of log helper */
async function log(msg, type) {
    var time = new Date().toISOString();
    switch (type) {
        case "ERR":
            console.error(`${time} - ${msg}`);
            break;
        case "WARN":
            console.warn(`${time} - ${msg}`);
            break;
        case "INFO":
            console.info(`${time} - ${msg}`);
            break;
        default:
            console.log(`${time} - ${msg}`);
            break;
    };
};

/* Loading Box Control */
async function hideLoading() {
    document.getElementById("loading").style = "display: none;";
}

    /* DEPRECIATED: Alias for hideLoading() - Marked for removal*/
    async function clearLoading() {
        log("Depreciated function called - clearLoading()", "WARN")
        await hideLoading();
    }

async function showLoading() {
    document.getElementById("loading").style = "display: block;";
}

async function setLoadingDesc(desc) {
    document.getElementById("loading_desc").textContent = `${desc}`;
}