oxwm

use crate::errors::ConfigError;

use mlua::Lua;

use super::lua_api;

pub fn parse_lua_config(

    input: &str,

    config_dir: Option<&std::path::Path>,

) -> Result<crate::Config, ConfigError> {

    let lua = Lua::new();

    if let Some(dir) = config_dir {

        if let Some(dir_str) = dir.to_str() {

            let setup_code = format!("package.path = '{}/?.lua;' .. package.path", dir_str);

            lua.load(&setup_code)

                .exec()

                .map_err(|e| ConfigError::LuaError(format!("Failed to set package.path: {}", e)))?;

        }

    }

    let builder = lua_api::register_api(&lua)?;

    lua.load(input)

        .exec()

        .map_err(|e| ConfigError::LuaError(format!("{}", e)))?;

    let builder_data = builder.borrow().clone();

    return Ok(crate::Config {

        border_width: builder_data.border_width,

        border_focused: builder_data.border_focused,

        border_unfocused: builder_data.border_unfocused,

        font: builder_data.font,

        gaps_enabled: builder_data.gaps_enabled,

        gap_inner_horizontal: builder_data.gap_inner_horizontal,

        gap_inner_vertical: builder_data.gap_inner_vertical,

        gap_outer_horizontal: builder_data.gap_outer_horizontal,

        gap_outer_vertical: builder_data.gap_outer_vertical,

        terminal: builder_data.terminal,

        modkey: builder_data.modkey,

        tags: builder_data.tags,

        layout_symbols: builder_data.layout_symbols,

        keybindings: builder_data.keybindings,

        status_blocks: builder_data.status_blocks,

        scheme_normal: builder_data.scheme_normal,

        scheme_occupied: builder_data.scheme_occupied,

        scheme_selected: builder_data.scheme_selected,

        autostart: builder_data.autostart,

    })

}