var NodeGit = require("../");

var Signature = NodeGit.Signature;

const toPaddedDoubleDigitString = (number) => {

if (number < 10) {

return `0${number}`;

}

return `${number}`;

};

/**

* Standard string representation of an author.

* @param {Boolean} withTime Whether or not to include timestamp

* @return {String} Representation of the author.

*/

Signature.prototype.toString = function(withTime) {

const name = this.name().toString();

const email = this.email().toString();

let stringifiedSignature = `${name} <${email}>`;

if (!withTime) {

return stringifiedSignature;

}

const when = this.when();

const offset = when.offset();

const offsetMagnitude = Math.abs(offset);

const time = when.time();

const sign = (offset < 0 || when.sign() === "-") ? "-" : "+";

const hours = toPaddedDoubleDigitString(Math.floor(offsetMagnitude / 60));

const minutes = toPaddedDoubleDigitString(offsetMagnitude % 60);

stringifiedSignature += ` ${time} ${sign}${hours}${minutes}`;

return stringifiedSignature;

};