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package at.hannibal2.skyhanni.utils
import java.util.regex.Pattern
object TimeUtils {
private val pattern =
Pattern.compile("(?:(?<y>\\d+) ?y(?:\\w* ?)?)?(?:(?<d>\\d+) ?d(?:\\w* ?)?)?(?:(?<h>\\d+) ?h(?:\\w* ?)?)?(?:(?<m>\\d+) ?m(?:\\w* ?)?)?(?:(?<s>\\d+) ?s(?:\\w* ?)?)?")
fun formatDuration(
millis: Long,
biggestUnit: TimeUnit = TimeUnit.YEAR,
showMilliSeconds: Boolean = false,
longName: Boolean = false,
maxUnits: Int = -1
): String {
var milliseconds = millis + 999
val map = mutableMapOf<TimeUnit, Int>()
for (unit in TimeUnit.values()) {
if (unit.ordinal >= biggestUnit.ordinal) {
val factor = unit.factor
map[unit] = (milliseconds / factor).toInt()
milliseconds %= factor
}
}
val builder = StringBuilder()
var count = 0
for ((unit, value) in map.entries) {
if (value > 0 || builder.isNotEmpty() || unit == TimeUnit.SECOND) {
builder.append(value)
val name = if (longName) {
" " + unit.longName + if (value > 1) "s" else ""
} else {
unit.shortName
}
if (unit == TimeUnit.SECOND) {
if (showMilliSeconds) {
val formatMillis = milliseconds / 100
builder.append(".")
builder.append(formatMillis)
}
builder.append(name)
} else {
builder.append("$name ")
}
count++
if (maxUnits != -1) {
if (count == maxUnits) break
}
}
}
return builder.toString()
}
// TODO: use kotlin Duration
fun getMillis(string: String): Long {
val matcher = pattern.matcher(string.lowercase().trim())
if (!matcher.matches()) return tryAlternativeFormat(string)
val years = matcher.group("y")?.toLong() ?: 0L
val days = matcher.group("d")?.toLong() ?: 0L
val hours = matcher.group("h")?.toLong() ?: 0L
val minutes = matcher.group("m")?.toLong() ?: 0L
val seconds = matcher.group("s")?.toLong() ?: 0L
var millis = 0L
millis += seconds * 1000
millis += minutes * 60 * 1000
millis += hours * 60 * 60 * 1000
millis += days * 24 * 60 * 60 * 1000
millis += (years * 365.25 * 24 * 60 * 60 * 1000).toLong()
return millis
}
private fun tryAlternativeFormat(string: String): Long {
val split = string.split(":")
return when (split.size) {
3 -> {
val hours = split[0].toInt() * 1000 * 60 * 60
val minutes = split[1].toInt() * 1000 * 60
val seconds = split[2].toInt() * 1000
seconds + minutes + hours
}
2 -> {
val minutes = split[0].toInt() * 1000 * 60
val seconds = split[1].toInt() * 1000
seconds + minutes
}
1 -> {
split[0].toInt() * 1000
}
else -> {
throw RuntimeException("Invalid format: '$string'")
}
}.toLong()
}
}
private const val FACTOR_SECONDS = 1000L
private const val FACTOR_MINUTES = FACTOR_SECONDS * 60
private const val FACTOR_HOURS = FACTOR_MINUTES * 60
private const val FACTOR_DAYS = FACTOR_HOURS * 24
private const val FACTOR_YEARS = (FACTOR_DAYS * 365.25).toLong()
enum class TimeUnit(val factor: Long, val shortName: String, val longName: String) {
YEAR(FACTOR_YEARS, "y", "Year"),
DAY(FACTOR_DAYS, "d", "Day"),
HOUR(FACTOR_HOURS, "h", "Hour"),
MINUTE(FACTOR_MINUTES, "m", "Minute"),
SECOND(FACTOR_SECONDS, "s", "Second"),
;
}
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