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/*
* Copyright (C) 2023 NotEnoughUpdates contributors
*
* This file is part of NotEnoughUpdates.
*
* NotEnoughUpdates is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* NotEnoughUpdates is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
*/
package io.github.moulberry.notenoughupdates.util
import java.time.Instant
data class SkyBlockTime(
val year: Int = 1,
val month: Int = 1,
val day: Int = 1,
val hour: Int = 0,
val minute: Int = 0,
val second: Int = 0,
) {
val monthName get() = monthName(month)
val dayName get() = "$day${daySuffix(day)}"
fun toInstant(): Instant? {
return Instant.ofEpochMilli(toMillis())
}
fun toMillis(): Long {
val skyBlockYear = 124 * 60 * 60.0
val skyBlockMonth = skyBlockYear / 12
val skyBlockDay = skyBlockMonth / 31
val skyBlockHour = skyBlockDay / 24
val skyBlockMinute = skyBlockHour / 60
val skyBlockSecond = skyBlockMinute / 60
var time = 0.0
time += year * skyBlockYear
time += (month - 1) * skyBlockMonth
time += (day - 1) * skyBlockDay
time += hour * skyBlockHour
time += minute * skyBlockMinute
time += second * skyBlockSecond
time += 1559829300
return time.toLong() * 1000
}
companion object {
fun fromInstant(instant: Instant): SkyBlockTime {
val skyBlockTimeZero = 1559829300000 // Day 1, Year 1
var realMillis = (instant.toEpochMilli() - skyBlockTimeZero)
val skyBlockYear = 124 * 60 * 60 * 1000
val skyBlockMonth = skyBlockYear / 12
val skyBlockDay = skyBlockMonth / 31
val skyBlockHour = skyBlockDay / 24
val skyBlockMinute = skyBlockHour / 60
val skyBlockSecond = skyBlockMinute / 60
fun getUnit(factor: Int): Int {
val result = realMillis / factor
realMillis %= factor
return result.toInt()
}
val year = getUnit(skyBlockYear)
val month = getUnit(skyBlockMonth) + 1
val day = getUnit(skyBlockDay) + 1
val hour = getUnit(skyBlockHour)
val minute = getUnit(skyBlockMinute)
val second = getUnit(skyBlockSecond)
return SkyBlockTime(year, month, day, hour, minute, second)
}
@JvmStatic
fun now(): SkyBlockTime {
return fromInstant(Instant.now())
}
fun monthName(month: Int): String {
val prefix = when ((month - 1) % 3) {
0 -> "Early "
1 -> ""
2 -> "Late "
else -> "Undefined!"
}
val name = when ((month - 1) / 3) {
0 -> "Spring"
1 -> "Summer"
2 -> "Autumn"
3 -> "Winter"
else -> "lol"
}
return prefix + name
}
fun monthNameToInt(month: String): Int? {
val superSeason = when {
month.endsWith("Spring") -> 2
month.endsWith("Summer") -> 5
month.endsWith("Autumn") -> 8
month.endsWith("Winter") -> 11
else -> return null
}
val subSeason = when {
month.startsWith("Early") -> -1
month.startsWith("Late") -> 1
else -> 0
}
return superSeason + subSeason
}
fun fromDayMonthYear(day: Int, month: String, year: Int): SkyBlockTime? {
return monthNameToInt(month)?.let {
SkyBlockTime(year = year, month = it, day = day)
}
}
fun daySuffix(n: Int): String {
return if (n in 11..13) {
"th"
} else when (n % 10) {
1 -> "st"
2 -> "nd"
3 -> "rd"
else -> "th"
}
}
}
}
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