import dayjs, { ConfigType } from "dayjs";
import { Uom } from "../api/settings/uom";
import { ListIterateeCustom, every, isArray, isNaN, isNull, isUndefined, take } from "lodash";

export const manhourFormatter = new Intl.NumberFormat("en-HK", {
  minimumFractionDigits: 2,
  maximumFractionDigits: 2,
});

export const moneyFormatter = new Intl.NumberFormat("en-HK", {
  style: "currency",
  currency: "HKD",
});

export const decimalFormatter = new Intl.NumberFormat("en-HK", {
  minimumFractionDigits: 2,
})

export const integerFormatter = new Intl.NumberFormat("en-HK", {

})

export const INPUT_DATE_FORMAT = "YYYY-MM-DD";

export const OUTPUT_DATE_FORMAT = "YYYY/MM/DD";

export const OUTPUT_TIME_FORMAT = "HH:mm:ss";

export const arrayToDayjs = (arr: ConfigType | (number | undefined)[]) => {
  const isValidNumber = (item: ListIterateeCustom<number | undefined, boolean>): boolean => 
    typeof item === "number" && !isNaN(item) && isFinite(item)

  let tempArr = arr;

  if (isArray(arr) && every(arr, isValidNumber) && arr.length >= 3) {
    // [year, month, day]
    tempArr = take(arr, 3)
  }

  return dayjs(tempArr as ConfigType)
}

export const arrayToDateString = (arr: ConfigType | (number | undefined)[]) => {
  return arrayToDayjs(arr).format(OUTPUT_DATE_FORMAT)
}

export const dateStringToDayjs = (date: string) => {
  // Format: YYYY/MM/DD
  return dayjs(date, OUTPUT_DATE_FORMAT)
}

export const dateTimeStringToDayjs = (dateTime: string) => {
  // Format: YYYY/MM/DD HH:mm:ss
  return dayjs(dateTime, `${OUTPUT_DATE_FORMAT} ${OUTPUT_TIME_FORMAT}`)
}

export const stockInLineStatusMap: { [status: string]: number } = {
  "draft": 0,
  "pending": 1,
  "qc": 2,
  "determine1": 3,
  "determine2": 4,
  "determine3": 5,
  "receiving": 6,
  "received": 7,
  "completed": 8,
  "rejected": 9,
};

export const pickOrderStatusMap: { [status: string]: number } = {
  "pending": 1,
  "consolidated": 2,
  "released": 3,
  "completed": 4,
};

export const calculateWeight = (qty: number, uom: Uom) => {
  return qty * (uom.unit2Qty || 1) * (uom.unit3Qty || 1) * (uom.unit4Qty || 1);
}

export const returnWeightUnit = (uom: Uom) => {
  return uom.unit4 || uom.unit3 || uom.unit2 || uom.unit1;
}