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//! A Koto language module for working with temporary files

use {
    koto_runtime::{
        core::io::{map_io_err, File},
        ValueMap,
    },
    tempfile::NamedTempFile,
};

pub fn make_module() -> ValueMap {
    let mut result = ValueMap::new();

    result.add_fn("temp_file", {
        |_, _| match NamedTempFile::new().map_err(map_io_err) {
            Ok(file) => {
                let path = file.path().to_path_buf();
                Ok(File::system_file(file, path))
            }
            Err(e) => Err(e.with_prefix("tempfile.temp_file")),
        }
    });

    result
}