using System.Linq;

namespace Umbraco.Core.Models
{
    public static class DictionaryItemExtensions
    {
        /// <summary>
        /// Returns the translation value for the language id, if no translation is found it returns an empty string
        /// </summary>
        /// <param name="d"></param>
        /// <param name="languageId"></param>
        /// <returns></returns>
        public static string GetTranslatedValue(this IDictionaryItem d, int languageId)
        {
            var trans = d.Translations.FirstOrDefault(x => x.LanguageId == languageId);
            return trans == null ? string.Empty : trans.Value;
        }

        /// <summary>
        /// Returns the default translated value based on the default language
        /// </summary>
        /// <param name="d"></param>
        /// <returns></returns>
        public static string GetDefaultValue(this IDictionaryItem d)
        {
            var defaultTranslation = d.Translations.FirstOrDefault(x => x.Language.Id == 1);
            return defaultTranslation == null ? string.Empty : defaultTranslation.Value;
        }
    }
}