export function nop() {}

export function leftPad(str, length, pad = "0") {
    if (typeof str !== "string" || typeof pad !== "string" || str.length >= length ||
       !pad.length > 0) {
        return str;
    }
    return leftPad(pad + str, length, pad);
}

export function copyToClipboard(str) {
    if (!str) return;
    const $input = document.createElement("input");
    $input.setAttribute("type", "text");
    $input.setAttribute("style", "position: absolute; top:0;left:0;background:red");
    $input.setAttribute("display", "none");
    document.body.appendChild($input);
    $input.value = str;
    $input.select();
    document.execCommand("copy");
    $input.remove();
}

export function format(str = "") {
    if (str.length === 0) return str;
    return str.split("_")
        .map((word, index) => {
            if (index != 0) return word;
            return (word[0] || "").toUpperCase() + word.substring(1);
        })
        .join(" ");
}

export function objectGet(obj, paths) {
    let value = obj;
    for (let i=0; i<paths.length; i++) {
        if (typeof value !== "object" || value === null) return null;
        value = value[paths[i]];
    }
    return value;
}