use clap::Subcommand;

#[derive(Subcommand)]
pub enum RenderCommand {
    File {
        #[arg(short, long)]
        file: String,
        #[arg(short, long)]
        output: Option<String>,
    },
}

pub fn handle_render_command(cmd: RenderCommand) -> anyhow::Result<()> {
    match cmd {
        RenderCommand::File { file, output } => {
            let md = std::fs::read_to_string(&file)?;
            let html = crate::render::md_to_html(&md);
            if let Some(path) = &output {
                std::fs::write(path, html)?;
            } else {
                println!("{html}");
            }
        }
    }
    Ok(())
}