import moment from "moment";
import { ActiveTenant } from "./constants";

export const getDateDifferenceInDays = (startDate, endDate) => {
  if (!startDate || !endDate) {
    throw new Error("Both startDate and endDate must be provided");
  }

  // Ensure the dates are valid
  const start = new Date(startDate);
  const end = new Date(endDate);

  if (isNaN(start) || isNaN(end)) {
    throw new Error("Invalid date format");
  }

  // Calculate the difference in milliseconds
  const differenceInMs = start - end;

  // Convert milliseconds to days
  const differenceInDays = Math.floor(differenceInMs / (1000 * 60 * 60 * 24));
  return differenceInDays;
};

export const formatDate = (date) => {
  if (!date) return ""; // Return an empty string if no date
  const dateObj = new Date(date);
  // return dateObj.toISOString().split("T")[0];
  return dateObj.toLocaleDateString('en-CA'); // Get the date in YYYY-MM-DD format
};

export const convertShortTime = (dateString) => {
  const date = new Date(dateString);

  let hours = date.getHours();
  const minutes = String(date.getMinutes()).padStart(2, "0");

  const ampm = hours >= 12 ? "PM" : "AM";
  hours = hours % 12; // Convert to 12-hour format
  hours = hours ? hours : 12; // If hours is 0, set it to 12

  return `${String(hours).padStart(2, "0")}:${minutes} ${ampm}`;
};

export const timeElapsed = (checkInTime, timeElapsedInHours) => {
  const checkInDate = new Date( checkInTime.split( "T" )[ 0 ] );

  const currentTime = new Date();

  const timeDifference = currentTime - checkInDate;

  const timeDifferenceInHours = timeDifference / (1000 * 60 * 60);

  return timeDifferenceInHours >= timeElapsedInHours;
};

export const checkIfCurrentDate = (dateString) => {
  const currentDate = new Date();
  const inputDate = new Date(dateString);

  currentDate.setHours(0, 0, 0, 0);
  inputDate.setHours(0, 0, 0, 0);

  return currentDate?.getTime() === inputDate?.getTime();
};

export  const formatNumber = (num) => {
  if (num == null || isNaN(num)) return "NA";
  return Number.isInteger(num) ? num : num.toFixed(2);
};


export const formatUTCToLocalTime = (datetime, timeRequired = false) => {
  return timeRequired
    ? moment.utc(datetime).local().format("DD MMM YYYY hh:mm A")
    : moment.utc(datetime).local().format("DD MMM YYYY");
};

export  const getCompletionPercentage = (completedWork, plannedWork)=> {
  if (!plannedWork || plannedWork === 0) return 0;

  const percentage = (completedWork / plannedWork) * 100;
  const clamped = Math.min(Math.max(percentage, 0), 100);

  return clamped.toFixed(2); 
}

export const getTenantStatus =(statusId)=>{
  return ActiveTenant === statusId ? " bg-label-success":"bg-label-secondary"
}