using GameReaderCommon;
using RfactorReader.RF2;
using SimHub.Plugins;

namespace rFactor2MessageCenter
{
    [PluginDescription("Read Access to the rFactor 2 Message Center")]
    [PluginAuthor("Kilian Kurt Hofmann")]
    [PluginName("rFactor 2 Message Center")]
    public class rFactor2MessageCenter : IPlugin, IDataPlugin
    {
        private const string LAST_MESSAGE = "LastMessage";

        /// <summary>
        /// Instance of the current plugin manager
        /// </summary>
        public PluginManager PluginManager { get; set; }

        /// <summary>
        /// Gets a short plugin title to show in left menu. Return null if you want to use the title as defined in PluginName attribute.
        /// </summary>
        public string LeftMenuTitle => null;

        /// <summary>
        /// Called one time per game data update, contains all normalized game data,
        /// raw data are intentionnally "hidden" under a generic object type (A plugin SHOULD NOT USE IT)
        ///
        /// This method is on the critical path, it must execute as fast as possible and avoid throwing any error
        ///
        /// </summary>
        /// <param name="pluginManager"></param>
        /// <param name="data">Current game data, including current and previous data frame.</param>
        public void DataUpdate(PluginManager pluginManager, ref GameData data)
        {
            // Define the value of our property (declared in init)
            if (data.GameRunning && data is GameData<WrapV2> _data)
            {
                StatusData<WrapV2> newData = _data.GameNewData;
                string message = System.Text.Encoding.Default.GetString(newData.Raw.extended.mLastHistoryMessage);
                int index = message.IndexOf('\0');
                if( index >= 0)
                {
                    message = message.Remove(index);
                }
                pluginManager.SetPropertyValue(LAST_MESSAGE, GetType(), message);
            }
        }

        /// <summary>
        /// Called at plugin manager stop, close/dispose anything needed here !
        /// Plugins are rebuilt at game change
        /// </summary>
        /// <param name="pluginManager"></param>
        public void End(PluginManager pluginManager)
        {
            SimHub.Logging.Current.Info("Stopping plugin");

            pluginManager.ClearProperties(GetType());
        }

        /// <summary>
        /// Called once after plugins startup
        /// Plugins are rebuilt at game change
        /// </summary>
        /// <param name="pluginManager"></param>
        public void Init(PluginManager pluginManager)
        {
            SimHub.Logging.Current.Info("Starting plugin");

            pluginManager.AddProperty(LAST_MESSAGE, GetType(), "No Data", "Last Message Center Entry");
        }
    }
}