use mirror_core::Result;
use mlua::{Lua, Table, Value};

/// 仅存在于 CLI 侧的 DSL 扩展函数
pub fn register_mr_command(lua: &Lua) -> Result<()> {
    let globals = lua.globals();

    let mr_table: Table = match globals.get("mr")? {
        Value::Table(tbl) => tbl,
        _ => {
            let tbl = lua.create_table()?;
            globals.set("mr", &tbl)?;
            tbl
        }
    };

    let command_fn = lua.create_function(|_lua, mod_path: String| {
        let normalized = mod_path.replace(['/', '\\'], ".");
        Ok(normalized)
    })?;

    mr_table.set("command", command_fn)?;
    Ok(())
}