module mime

pub struct MimeType {
    source       string
    extensions   []string
    compressible bool
    charset      string
}

// returns a `MimeType` for the given MIME type
pub fn get_complete_mime_type(mt string) MimeType {
    return db[mt]
}

// returns the MIME type for the given file extension
pub fn get_mime_type(ext string) string {
    return ext_to_mt_str[ext]
}

// returns a `content-type` header ready to use for the given MIME type
pub fn get_content_type(mt string) string {
    mt_struct := db[mt]
    charset := if mt_struct.charset.len > 0 { mt_struct.charset.to_lower() } else { 'utf-8' }
    return '${mt}; charset=${charset}'
}

// returns the default extension for the given MIME type
pub fn get_default_ext(mt string) string {
    return if db[mt].extensions.len > 0 {
        db[mt].extensions[0]
    } else {
        ''
    }
}

// returns true if the given MIME type exists
pub fn exists(mt string) bool {
    return mt in db
}