1 files changed, 59 insertions, 0 deletions
diff --git a/src/main/java/at/hannibal2/skyhanni/utils/TimeUtils.kt b/src/main/java/at/hannibal2/skyhanni/utils/TimeUtils.kt
new file mode 100644
index 000000000..107395886
--- /dev/null
+++ b/src/main/java/at/hannibal2/skyhanni/utils/TimeUtils.kt
@@ -0,0 +1,59 @@
+package at.hannibal2.skyhanni.utils
+
+object TimeUtils {
+    fun formatDuration(
+        millis: Long,
+        biggestUnit: TimeUnit = TimeUnit.YEAR,
+        showMilliSeconds: Boolean = false,
+        longName: Boolean = false
+    ): String {
+        var milliseconds = millis
+        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()
+        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 ")
+                }
+            }
+        }
+        return builder.toString()
+    }
+}
+
+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"),
+    ;
+}
+\ No newline at end of file