public string ParseCommand(string line)
{
string[] commandParts = CommandUtilities.ParseCommandWithParameters(line);
string commandName = commandParts[0];
string[] commandParameters = new string[commandParts.Length - 1];
for (int i = 1; i < commandParts.Length; i++)
{
commandParameters[i - 1] = commandParts[i];
}
string commandResult = "Invalid command!";
switch (commandName)
{
case "AddAir":
commandResult = this.AddAirTicket(
flightNumber: commandParameters[0],
from: commandParameters[1],
to: commandParameters[2],
airline: commandParameters[3],
dateTime: Parser.ParseDateTime(commandParameters[4]),
price: decimal.Parse(commandParameters[5]));
break;
case "DeleteAir":
commandResult = this.DeleteAirTicket(
commandParameters[0]);
break;
case "AddTrain":
commandResult = this.AddTrainTicket(
commandParameters[0],
commandParameters[1],
Parser.ParseDateTime(commandParameters[2]),
decimal.Parse(commandParameters[3]),
decimal.Parse(commandParameters[4]));
break;
case "DeleteTrain":
commandResult = this.DeleteTrainTicket(
commandParameters[0],
commandParameters[1],
Parser.ParseDateTime(commandParameters[2]));
break;
case "AddBus":
commandResult = this.AddBusTicket(
commandParameters[0],
commandParameters[1],
commandParameters[2],
Parser.ParseDateTime(commandParameters[3]),
decimal.Parse(commandParameters[4]));
break;
case "DeleteBus":
commandResult = this.DeleteBusTicket(
commandParameters[0],
commandParameters[1],
commandParameters[2],
Parser.ParseDateTime(commandParameters[3]));
break;
case "FindTickets":
commandResult = this.FindTickets(
commandParameters[0],
commandParameters[1]);
break;
case "FindTicketsInInterval":
commandResult = this.FindTicketsInInterval(
Parser.ParseDateTime(commandParameters[0]),
Parser.ParseDateTime(commandParameters[1]));
break;
}
return(commandResult);
}