TimeDiff.ahk

TimeDiff.ahk

/*
    TimeDiff.ahk

    Usage:
        TimeDiff.ShowTimeDiff()
*/
class TimeDiff {

    ; Public API

    ShowTimeDiff() {
        InputBox, timeInput, TimeDiff,,, 250, 100

        try {
            result := this.TimeDurationsStr(timeInput)
            TrayTip, Time Diff, %result%, 5
        } catch {
            TrayTip, Time Diff, Bad input - try again, 5
        }
    }

    ; Private API

    TimeDurationsStr(timesStr) {
        return this.TimeDurations(StrSplit(timesStr, ",")*)
    }

    TimeDurations(times*) {
        if (Mod(times.Length(), 2) || times.Length() == 0) {
            throw Exception("Must pass an even amount of times, recieved: " times.Length(), -1)
        }

        duration := 0
        Loop % times.Length()
        {
            if (!Mod(A_Index, 2))
                continue

            duration += times[A_Index + 1] - times[A_Index]
        }

        return this.PrettyDuration(duration)
    }

    PrettyDuration(duration) {
        min := SubStr(duration, -1)
        hour := SubStr(duration, 1, -2)
        hour += Floor(min/60)
        min := Mod(min, 60)
        return hour "h, " . min . "m"
    }

}