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import DniGorahyan from "../index";
import DniMonthConstants from "../constants/dni.month.constants";
import UtilsLib from "./utils.lib";
import { deAdjustForLeapSeconds } from "./leap.second.lib";
/**
* Default File Export
* */
export default function convertCavernTimestampToSurfaceTimestamps(dniGorahyan: DniGorahyan) {
const { convertCavernTimestampToSurface } = CavernConverterLib(dniGorahyan);
return convertCavernTimestampToSurface;
}
/**
* Helper Exports
* */
function setCavernTimeArtifactsByString(cavernDateTime: string, dniGorahyan: DniGorahyan) {
// Store Requested Translation Date
dniGorahyan.userProvidedCavernTS = cavernDateTime;
const
splitOnBE = cavernDateTime.includes("BE"),
parsedData = cavernDateTime.split(splitOnBE ? "BE" : "DE"),
requestedDate = parsedData[0].split(" "),
requestedTime = parsedData[1].split(":");
let // Convert strings To ints and store them against the class object.
hahr = parseInt(requestedDate[2]),
vailee = _getVaileeId(requestedDate[0]),
yahr = parseInt(requestedDate[1]),
gahrtahvo = parseInt(requestedTime[0]),
tahvo = parseInt(requestedTime[1]),
gorahn = parseInt(requestedTime[2]),
prorahn = parseInt(requestedTime[3]);
dniGorahyan.timeFragment = {
type: "hahr",
value: hahr,
source: "cavern"
};
dniGorahyan.vaileetee = vailee;
dniGorahyan.timeFragment = {
type: "yahr",
value: yahr,
source: "cavern"
};
dniGorahyan.timeFragment = {
type: "gahrtahvo",
value: gahrtahvo,
source: "cavern"
};
dniGorahyan.timeFragment = {
type: "tahvo",
value: tahvo,
source: "cavern"
};
dniGorahyan.timeFragment = {
type: "gorahn",
value: gorahn,
source: "cavern"
};
dniGorahyan.timeFragment = {
type: "prorahn",
value: prorahn,
source: "cavern"
};
}
/**
* Internal File Methods
* */
export function _getVaileeId(vaileeName: string): number {
let id: number;
try {
let dniMonthData = DniMonthConstants.filter((item) => item.vaileeNameText === vaileeName);
id = dniMonthData[0].id;
} catch(err) {
throw new Error("Error processing vailee name.");
}
return id;
}
function CavernConverterLib(dniGorahyan: DniGorahyan) {
function _toCavernDateTimeString(dateTimeString: Date) {
dateTimeString.setUTCMinutes(dateTimeString.getUTCMinutes() - (7 * 60));
return dateTimeString.toDateString() + " " +
UtilsLib().padValue(dateTimeString.getUTCHours()) + ":" +
UtilsLib().padValue(dateTimeString.getUTCMinutes()) + ":" +
UtilsLib().padValue(dateTimeString.getUTCSeconds()) + " GMT-0700";
}
const _convertCavernTimestampToSurface = function (cavernTimeStamp: string) {
setCavernTimeArtifactsByString(cavernTimeStamp, dniGorahyan);
// Convert current values for D'ni date to prorahntee (essentially, time since 1 Leefo 0 DE 0:0:0:0)
let prorahnteeDelta = Big(dniGorahyan.prorahntee)
.plus(Big(dniGorahyan.gorahntee).times(dniGorahyan.GORAHN_SHIFT_BIG))
.plus(Big(dniGorahyan.tahvotee).times(dniGorahyan.TAHVO_SHIFT_BIG))
.plus(Big(dniGorahyan.gahrtahvotee).times(dniGorahyan.GAHRTAHVO_SHIFT_BIG));
if(cavernTimeStamp.includes("DE")) {
prorahnteeDelta = prorahnteeDelta
.plus(Big(dniGorahyan.yahrtee).minus(1).times(dniGorahyan.YAHR_SHIFT_BIG));
prorahnteeDelta = prorahnteeDelta
.plus(Big(dniGorahyan.vaileetee).times(dniGorahyan.VAILEE_SHIFT_BIG));
prorahnteeDelta = prorahnteeDelta
.plus(Big(dniGorahyan.hahrtee).times(dniGorahyan.PRORAHNTEE_PER_HAHR_BIG));
} else {
prorahnteeDelta = prorahnteeDelta
.plus(Big(dniGorahyan.yahrtee).minus(1).times(dniGorahyan.YAHR_SHIFT_BIG));
prorahnteeDelta = prorahnteeDelta
.plus(Big(dniGorahyan.vaileetee).times(2265625));
prorahnteeDelta = prorahnteeDelta
.plus(Big(dniGorahyan.hahrtee).times(dniGorahyan.PRORAHNTEE_PER_HAHR_BIG).times(-1));
}
// Subtract from reference date prorahntee
let deltaBetweenDates = dniGorahyan.REF_PRORAHNTEE_PER_HAHR_BIG.minus(prorahnteeDelta);
// Multiply by milliseconds per prorahn
let deltaDifference = deltaBetweenDates.times(dniGorahyan.EARTH_MS_PER_PRORAHNTEE_BIG);
// Subtract milliseconds from reference timestamp
deltaDifference = Big(dniGorahyan.elapsedTimeAtConvergence).minus(deltaDifference);
// Convert new delta value to surface date (UTC)
let surfaceDate = new Date(deltaDifference.toNumber());
// Account for leap seconds in more contemporary dates
surfaceDate = new Date(deAdjustForLeapSeconds(Big(surfaceDate.getTime()), dniGorahyan.gorahyan));
let localDateTimeString = new Date(surfaceDate).setUTCMinutes(surfaceDate.getUTCMinutes());
dniGorahyan.systemProvidedCavernTS = {
utc: surfaceDate.toUTCString(),
cavern: _toCavernDateTimeString(surfaceDate),
local: new Date(localDateTimeString).toString()
};
return dniGorahyan;
}
return {
convertCavernTimestampToSurface: _convertCavernTimestampToSurface
}
} |