import moment from "moment"

export const dateToUnixTimestamp = (date) => {
  if (date instanceof Date) {
    return (date.getTime() / 1000).toFixed(0)
  }
  return null
}

export const atMidnight = (date) => {
  const result = moment(date)
  if (!moment.isMoment(result)) {
    console.log("date is not instance of Moment: ", date)
    return null
  }
  result.hour(0)
  result.minute(0)
  result.second(0)
  result.millisecond(0)

  return result
}

export const addHours = (date, hours) => {
  return moment(date)?.add(hours, "hours")
}

/**
 * The format is: [gt]=number|option
 * e.g: [gt]=2|days
 * @param {*} value
 */

export const relativeDateFormatToTimestamp = (value) => {
  const [count, option] = value.split("|")

  // relative days are always subtract
  let date = moment()

  date.subtract(parseInt(count), option)
  date = atMidnight(date)

  const result = `${date.format("X")}`

  return result
}

// Takes in a value from the date picker e.g. 42|days or a timestamp
export const formatDateFilter = (filter) => {
  return Object.entries(filter).reduce((acc, [key, value]) => {
    if (value.includes("|")) {
      acc[key] = relativeDateFormatToTimestamp(value)
    } else {
      acc[key] = value
    }
    return acc
  }, {})
}