pub enum UICommand {
    Text(String),
    Separator,
}

pub struct DebugUIBuffer {
    cmds: Vec<UICommand>,
}

impl DebugUIBuffer {
    pub fn new() -> DebugUIBuffer {
        DebugUIBuffer { cmds: vec![] }
    }

    // Commands
    pub fn text(&mut self, text: String) {
        self.cmds.push(UICommand::Text(text));
    }

    pub fn separator(&mut self) {
        self.cmds.push(UICommand::Separator);
    }

    pub fn write_buffer(&self, ui: &imgui::Ui) {
        for cmd in &self.cmds {
            match cmd {
                UICommand::Text(s) => {
                    ui.text(s);
                }
                UICommand::Separator => {
                    ui.separator();
                }
            }
        }
    }

    pub fn reset_buffer(&mut self) {
        self.cmds = vec![];
    }
}