mod dsam;

use dsam::*;

fn main() {
    // WARNING: Make sure that when creating the vector it is a vector of dsam::Command.
    let mut commands: Vec<Command> = Vec::new();
    // These first 3 are not range-based.
    commands.push(Command::new("command1", vec![1], false)); 
    commands.push(Command::new("command2", vec![1, 2], false));
    commands.push(Command::new("command3", vec![0], false));
    // The true makes this a range-based argument.
    // This command will be able to have between 1 and 5 (inclusive) arguments.
    commands.push(Command::new("command4", vec![1, 5], true));

    // Initialize an instance of the manager with the given commands.
    let manager = ArgumentManager::new(commands);

    // Check if the current command is valid (the library fetches it from std::env::args()), stopping the program if not.
    if !manager.is_command_valid() {
        panic!("Either the command is invalid or the amount of arguments is invalid.");
    }

    // Fetches the name of the command (0 for the command, 1 and beyond for the arguments).
    let command: &String = &manager.get_element(0);

    // Uses a match to decide what to do with each command.
    match command.as_str() {
        "command1" => {
            println!("Command 1 executed.");
        }
        "command2" => {
            println!("Command 2 executed.");
        }
        "command3" => {
            println!("Command 3 executed.");
        }
        "command4" => {
            println!("Command 4 executed.");
        }
        &_ => {
            panic!("Unknown command.");
        }
    }
}