using Robust.Shared.Prototypes;

namespace Content.Shared.Store;

public static class ListingLocalisationHelpers
{
    /// <summary>
    /// ListingData's Name field can be either a localisation string or the actual entity's name.
    /// This function gets a localised name from the localisation string if it exists, and if not, it gets the entity's name.
    /// If neither a localised string exists, or an associated entity name, it will return the value of the "Name" field.
    /// </summary>
    public static string GetLocalisedNameOrEntityName(ListingData listingData, IPrototypeManager prototypeManager)
    {
        var name = string.Empty;

        if (listingData.Name != null)
            name = Loc.GetString(listingData.Name);
        else if (listingData.ProductEntity != null)
            name = prototypeManager.Index(listingData.ProductEntity.Value).Name;

        return name;
    }

    /// <summary>
    /// ListingData's Description field can be either a localisation string or the actual entity's description.
    /// This function gets a localised description from the localisation string if it exists, and if not, it gets the entity's description.
    /// If neither a localised string exists, or an associated entity description, it will return the value of the "Description" field.
    /// </summary>
    public static string GetLocalisedDescriptionOrEntityDescription(ListingData listingData, IPrototypeManager prototypeManager)
    {
        var desc = string.Empty;

        if (listingData.Description != null)
            desc = Loc.GetString(listingData.Description);
        else if (listingData.ProductEntity != null)
            desc = prototypeManager.Index(listingData.ProductEntity.Value).Description;

        return desc;
    }
}