zesdex/src/controller/command.rs

use crate::app::mode::ModeKind;

#[derive(Debug, Clone, PartialEq)]
pub enum Command {
    Help,
    Quit,
    Resume,
    LessonCreate(String),
    LessonExport(String),
    LessonImport(String),
    Mode(ModeKind),
    Clear,
    Save,
    LessonList,
    Unknown(String),
}

pub fn parse_command(text: &str) -> Command {
    let text = text.trim();
    if !text.starts_with('/') {
        return Command::Unknown(text.to_string());
    }
    let parts: Vec<&str> = text.splitn(3, ' ').collect();
    let cmd = parts[0];
    let arg1 = parts.get(1).copied().unwrap_or("");
    let arg2 = parts.get(2).copied().unwrap_or("");
    match cmd {
        "/help" => Command::Help,
        "/quit" => Command::Quit,
        "/resume" => Command::Resume,
        "/clear" => Command::Clear,
        "/save" => Command::Save,
        "/mode" => {
            let mode = match arg1 {
                "chat" | "c" => ModeKind::Chat,
                "agents" | "a" => ModeKind::Agents,
                "bash" | "b" => ModeKind::Bash,
                "workflow" | "w" => ModeKind::Workflow,
                "help" | "h" => ModeKind::Help,
                "settings" | "s" => ModeKind::Settings,
                _ => return Command::Unknown(format!("unknown mode: {}", arg1)),
            };
            Command::Mode(mode)
        }
        "/lesson" if arg1 == "export" && !arg2.is_empty() => Command::LessonExport(arg2.to_string()),
        "/lesson" if arg1 == "import" && !arg2.is_empty() => Command::LessonImport(arg2.to_string()),
        "/lesson" if arg1 == "list" || arg1 == "ls" => Command::LessonList,
        "/lesson" if !arg1.is_empty() => Command::LessonCreate(arg1.to_string()),
        "/lesson" => Command::LessonList,
        _ => Command::Unknown(cmd.to_string()),
    }
}