export const SCHEME_NAME_PREFIXES = {
  dmaLeakIdentification: "dma_leak",
  flushingAnalysis: "flush",
  burstDetection: "burst_detect",
  burstAnalysis: "burst_sim",
  burstLocation: "burst_locate",
  contaminantAnalysis: "water_quality",
  sensorPlacement: "sensor_place",
} as const;

export type SchemeNamePrefix =
  (typeof SCHEME_NAME_PREFIXES)[keyof typeof SCHEME_NAME_PREFIXES];

export const SCHEME_NAME_MAX_LENGTH = 32;

export const normalizeSchemeName = (value: string) =>
  value
    .normalize("NFC")
    .replace(/\p{Default_Ignorable_Code_Point}/gu, "")
    .trim();

export const isSchemeNameValid = (value: string) => {
  const normalized = normalizeSchemeName(value);
  return normalized.length > 0 && normalized.length <= SCHEME_NAME_MAX_LENGTH;
};

const padNumber = (value: number, length = 2) =>
  String(value).padStart(length, "0");

export const createSchemeName = (
  prefix: SchemeNamePrefix,
  date = new Date(),
) => {
  const timestamp = [
    padNumber(date.getFullYear() % 100),
    padNumber(date.getMonth() + 1),
    padNumber(date.getDate()),
  ].join("");
  const time = [
    padNumber(date.getHours()),
    padNumber(date.getMinutes()),
    padNumber(date.getSeconds()),
    padNumber(date.getMilliseconds(), 3),
  ].join("");

  return `${prefix}_${timestamp}_${time}`;
};