aboutsummaryrefslogtreecommitdiff
path: root/src/main/java/at/hannibal2/skyhanni/utils/TimeUtils.kt
blob: 8e3cbf78bbe5d366e6e55c777fe7b1307267809f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
package at.hannibal2.skyhanni.utils

import at.hannibal2.skyhanni.utils.NumberUtil.addSeparators
import at.hannibal2.skyhanni.utils.StringUtils.matchMatcher
import kotlin.time.Duration

object TimeUtils {
    private val pattern =
        "(?:(?<y>\\d+) ?y(?:\\w* ?)?)?(?:(?<d>\\d+) ?d(?:\\w* ?)?)?(?:(?<h>\\d+) ?h(?:\\w* ?)?)?(?:(?<m>\\d+) ?m(?:\\w* ?)?)?(?:(?<s>\\d+) ?s(?:\\w* ?)?)?".toPattern()


    fun formatDuration(
        duration: Duration,
        biggestUnit: TimeUnit = TimeUnit.YEAR,
        showMilliSeconds: Boolean = false,
        longName: Boolean = false,
        maxUnits: Int = -1
    ): String = formatDuration(
        duration.inWholeMilliseconds - 999, biggestUnit, showMilliSeconds, longName, maxUnits
    )

    @Deprecated("Use kotlin.time.Duration instead!")
    fun formatDuration(
        millis: Long,
        biggestUnit: TimeUnit = TimeUnit.YEAR,
        showMilliSeconds: Boolean = false,
        longName: Boolean = false,
        maxUnits: Int = -1
    ): String {
        // TODO: if this weird offset gets removed, also remove that subtraction from formatDuration(kotlin.time.Duration)
        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.addSeparators())
                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().trim()
    }

    // TODO: use kotlin Duration
    fun getMillis(string: String) = pattern.matchMatcher(string.lowercase().trim()) {
        val years = group("y")?.toLong() ?: 0L
        val days = group("d")?.toLong() ?: 0L
        val hours = group("h")?.toLong() ?: 0L
        val minutes = group("m")?.toLong() ?: 0L
        val seconds = 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()

         millis
    } ?: tryAlternativeFormat(string)

    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"),
    ;
}