/**<summary>Parses the message send in by discord and builds it into an <c>Reminder</c></summary>
* <param name="msg">The message sent from discord</param>
* <param name="prefix">The prefix that is to be considered for commands</param>
* <param name="reminder">The reminder that was built</param>
* <returns>
* <para>1: Success</para>
* <para>0: Command ignored (not meant for this class)</para>
* <para>Negative: Errors</para>
* <para>-1: Only prefix provided</para>
* <para>-2: Invalid Prefix</para>
* <para>-3: Invalid Time</para>
* <para>-4: Missing when reminder should go off</para>
* </returns>
*/
private int ParseCommand(SocketMessage msg, string prefix, out Reminder reminder)
{
reminder = default(Reminder);
//Checks if the message is meant for the bot
if (msg.Content.StartsWith(prefix))
{
//Split up user message
char[] delimiters = { ' ' };
var args = msg.Content.Split(delimiters);
if (args.Length < 2) //Only prefix provided
{
return(-1);
}
int repeat = ParseRepeat(args[0], prefix);
if (repeat < -1) //Invalid prefix
{
return(-2);
}
int index = ParseWhen(args, msg.Timestamp, out DateTimeOffset when, out int interval);
if (index <= 0)
{
if (index == 0) //Invalid Time
{
return(-3);
}
else //Missing when arguement
{
return(-4);
}
}
string reminderMessage = ParseReminderMessage(msg.Content, args, index, delimiters);
reminder = new ReminderBuilder()
.ChannelId(msg.Channel.Id)
.Interval(interval)
.Message(reminderMessage)
.Repeat(repeat)
.UserId(msg.Author.Id)
.HasMention(msg.MentionedUsers.Count > 0 || msg.MentionedRoles.Count > 0)
.When(when)
.Build();
return(1);
}
return(0);
}
} //For serializing and deserializing; Probably not safe
public Reminder(ReminderBuilder r)
{
if (default(DateTimeOffset) == r.when)
{
throw new ArgumentNullException("An reminder has not been set or has been set to an invalid time");
}
if (r.message == null)
{
message = "";
}
reminderId = r.reminderId;
when = r.when;
message = r.message;
userId = r.userId;
channelId = r.channelId;
interval = r.interval;
repeat = r.repeat;
hasMention = r.hasMention;
}