using DigitalData.Core.Contracts.Application;

namespace DigitalData.Core.Application
{
    /// <summary>
    /// Represents the outcome of a service operation, encapsulating the success or failure status, 
    /// the data returned by the operation, and any associated messages.
    /// </summary>
    /// <typeparam name="T">The type of data returned by the service operation, if any.</typeparam>
    public class ServiceResult<T> : ServiceMessage, IServiceResult<T>
    {
        /// <summary>
        /// Initializes a new instance of the ServiceResult class.
        public ServiceResult()
        {
        }

        /// <summary>
        /// Initializes a new instance of the ServiceResult class, specifying the success status is false and data.
        /// Optionally, a function for translating message keys can be provided.
        /// If a translation function is provided, it will be used for both string and enum message keys.
        /// </summary>
        /// <param name="data">The data associated with a successful operation.</param>
        /// <param name="stringKeyTranslator">A function that translates a string key into its localized representation.
        /// If provided, it will also be adapted for translating enum keys by converting them to strings first.</param>
        [Obsolete("Deprecated: initialize objects using object initializers instead.")]
        public ServiceResult(T? data)
        {
            Data = data;
            IsSuccess = false;
        }

        /// <summary>
        /// Initializes a new instance of the ServiceResult class with specified success status and data.
        /// </summary>
        /// <param name="data">The data associated with a successful operation.</param>
        /// <param name="isSuccess">Indicates whether the service operation was successful.</param>
        [Obsolete("Deprecated: initialize objects using object initializers instead.")]
        public ServiceResult(T? data, bool isSuccess) : base(isSuccess) => Data = data;

        /// <summary>
        /// Initializes a new instance of the ServiceResult class with specified success status, data, and messages.
        /// </summary>
        /// <param name="data">The data associated with a successful operation.</param>
        /// <param name="isSuccess">Indicates whether the service operation was successful.</param>
        /// <param name="messages">An array of messages related to the operation's outcome.</param>
        [Obsolete("Deprecated: Use ClientMessages instead.")]
        public ServiceResult(T? data, bool isSuccess, params string[] messages) : base(isSuccess, messages) => Data = data;

        /// <summary>
        /// Gets or sets the data resulting from the service operation.
        /// </summary>
        public T? Data { get; set; } = default;
    }
}