namespace Ubisoft
{
    /// <summary>
    /// Dummy implementation of HtPlayePrefs. It doesn't store information. It only returns default values.
    /// 
    /// Consumers are allowed to instantiate it directly, typically to provide an implementation that does nothing
    /// when consumers don't need to store preferences and are not planning to need to change implementations.
    /// </summary>
    public class HtPlayerPrefs_Dummy : HtPlayerPrefs
    {
        /// <summary>
        /// Create an <c>HtPlayerPrefs_Dummy</c> object that does NOT persist data. Useful to offer a simple implementation for
        /// copatibility.
        /// </summary>
        /// <param name="channel">Name of the channel.</param>
        /// <param name="logger">An <c>HtLogger.Channel</c> object to use to log data to.
        ///                      If no object is passed in then a default one called 'HT_PlayerPrefs('channel')' is created. </param>
        /// <param name="isVerbose">When <c>true</c> logs are printed out. Use it only for debug purposes.
        ///                       Make sure that Trace is the minimum log level set in your Logger configuration.</param>
        public HtPlayerPrefs_Dummy(string channel, HtLogger.Channel logger = null, bool isVerbose = false) : base(channel, logger, isVerbose)
        {
        }

        #region HtPlayerPrefs

        public override bool GetBool(string key, bool defaultValue = false)
        {
            return defaultValue;
        }

        public override float GetFloat(string key, float defaultValue = 0f)
        {
            return defaultValue;
        }

        public override int GetInt(string key, int defaultValue = 0)
        {
            return defaultValue;
        }

        public override long GetLong(string key, long defaultValue = 0)
        {
            return defaultValue;
        }

        public override string GetString(string key, string defaultValue = "")
        {
            return defaultValue;
        }

        public override IHtPlayerPrefs.EType GetType(string key)
        {
            return IHtPlayerPrefs.EType.None;
        }

        public override bool HasKey(string key)
        {
            return false;
        }

        protected override void ExtendedDeleteAll()
        {
        }

        protected override void ExtendedDeleteKey(string key)
        {
        }

        protected override void ExtendedSave()
        {
        }

        protected override void ExtendedSetBool(string key, bool value)
        {
        }

        protected override void ExtendedSetFloat(string key, float value)
        {
        }

        protected override void ExtendedSetInt(string key, int value)
        {
        }

        protected override void ExtendedSetLong(string key, long value)
        {
        }

        protected override void ExtendedSetString(string key, string value)
        {
        }

        public override string ToString()
        {
            return "";
        }

        #endregion
    }
}