use command_parser::{parse_command, Tree, command::Command, parameter::*, tokens};

#[test]
fn test_typoed_command_with_parameter() {
    let message_token = ("message", ["msg", "messageinfo"]);
    let author_token = ("author", ["sender", "a"]);
    
    // message <optional msg ref> author
    let cmd = Command::new(
        tokens!(message_token, Optional(MESSAGE_REF), author_token),
        "message_author"
    ).help("Shows the author of a proxied message");
    
    let mut tree = Tree::default();
    tree.register_command(cmd);
    
    let input = "message 1 auth";
    let result = parse_command(tree, "pk;".to_string(), input.to_string());
    
    match result {
        Ok(_) => panic!("Should have failed to parse"),
        Err(msg) => {
            println!("Error: {}", msg);
            assert!(msg.contains("Perhaps you meant one of the following commands"));
            assert!(msg.contains("message <target message link/id> author"));
        }
    }
}

#[test]
fn test_typoed_command_with_flags() {
    let message_token = ("message", ["msg", "messageinfo"]);
    let author_token = ("author", ["sender", "a"]);
    
    let cmd = Command::new(
        tokens!(message_token, author_token),
        "message_author"
    )
    .flag(("flag", ["f"]))
    .flag(("flag2", ["f2"]))
    .help("Shows the author of a proxied message");
    
    let mut tree = Tree::default();
    tree.register_command(cmd);
    
    let input = "message auth -f -flag2";
    let result = parse_command(tree, "pk;".to_string(), input.to_string());
    
    match result {
        Ok(_) => panic!("Should have failed to parse"),
        Err(msg) => {
            println!("Error: {}", msg);
            assert!(msg.contains("Perhaps you meant one of the following commands"));
            assert!(msg.contains("message author"));
        }
    }
}