public override Result <string> Execute(Match regexMatch)
{
Result <object> updateTaskDuration(Status status)
{
int index = int.Parse(regexMatch.Groups["index"].Value) - 1;
if (status.Day.Tasks == null || status.Day.Tasks.Count <= index)
{
return(Results.Failure <object>($"There is no task at index {index + 1} in today's sheet."));
}
TimeSpan duration;
if (regexMatch.Groups["time"].Success)
{
if (!int.TryParse(regexMatch.Groups["hours"].Value, out var hours))
{
hours = 0;
}
bool fraction = regexMatch.Groups["fraction"].Success;
var absDuration = TimeSpan.FromHours(hours);
if (fraction)
{
absDuration += TimeSpan.FromMinutes(30);
}
duration = regexMatch.Groups["minus"].Success ? absDuration.Negate() : absDuration;
}
else
{
duration = status.UnregisteredTime.TaskAssignable();
}
return(repository.SaveTodaySheet(status.Day.AddToTaskDuration(index, duration)));
}
return(repository.GetStatus()
.Bind(updateTaskDuration)
.Bind(_ => todaysSheet.Execute(null)));
}
