using CrewChiefV4.rFactor2_V2.rFactor2Data;
using GameReaderCommon;
using RfactorReader.RF2;
using SimHub.Plugins;
using System;

namespace rFactor2MiscData
{
    [PluginDescription("Read Access to miscellaneous rFactor 2 Data")]
    [PluginAuthor("Kilian Kurt Hofmann")]
    [PluginName("rFactor 2 Misc Data")]
    public class rFactor2MiscData : IPlugin, IDataPlugin
    {
        private const string LAST_MESSAGE = "rF2MiscData.LastMessage";
        private const string VEHICLE_BASE = "rF2MiscData.Position";
        private const string VEHICLE_FUEL = ".Fuel";
        private const string VEHICLE_THROTTLE= ".Throttle";
        private const string VEHICLE_BRAKE = ".Brake";
        private const string VEHICLE_PLACE = ".Place";
        private const string VEHICLE_DRIVERNAME = ".DriverName";

        /// <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)
            {
                WrapV2 newData = _data.GameNewData.Raw;

                // Last Message
                string message = System.Text.Encoding.Default.GetString(newData.extended.mLastHistoryMessage);
                int index = message.IndexOf('\0');
                if( index >= 0)
                {
                    message = message.Remove(index);
                }
                pluginManager.SetPropertyValue(LAST_MESSAGE, GetType(), message);

                int maxVehicles = Math.Min(newData.Scoring.mVehicles.Length, newData.telemetry.mVehicles.Length);
                for(int i = 0; i < maxVehicles; i++)
                {
                    rF2VehicleTelemetry telemetry = newData.telemetry.mVehicles[i];
                    rF2VehicleScoring scoring = newData.Scoring.mVehicles[i];
                    // Vehicle Fuel
                    pluginManager.SetPropertyValue($"{VEHICLE_BASE}{scoring.mPlace:000}{VEHICLE_FUEL}", GetType(), telemetry.mFuel);
                    // Vehicle Throttle
                    pluginManager.SetPropertyValue($"{VEHICLE_BASE}{scoring.mPlace:000}{VEHICLE_THROTTLE}", GetType(), telemetry.mFilteredThrottle);
                    // Vehicle Brake
                    pluginManager.SetPropertyValue($"{VEHICLE_BASE}{scoring.mPlace:000}{VEHICLE_BRAKE}", GetType(), telemetry.mFilteredBrake);
                    // Vehicle Position
                    pluginManager.SetPropertyValue($"{VEHICLE_BASE}{scoring.mPlace:000}{VEHICLE_PLACE}", GetType(), scoring.mPlace);
                    // Vehicle Driver Name
                    string driverName = System.Text.Encoding.Default.GetString(scoring.mDriverName);
                    index = message.IndexOf('\0');
                    if (index >= 0)
                    {
                        message = message.Remove(index);
                    }
                    pluginManager.SetPropertyValue($"{VEHICLE_BASE}{scoring.mPlace:000}{VEHICLE_DRIVERNAME}", GetType(), driverName);
                }
            }
        }

        /// <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");
            for (int i = 1; i <= 104; i++)
            {
                pluginManager.AddProperty($"{VEHICLE_BASE}{i:000}{VEHICLE_FUEL}", GetType(), "No Data", $"Vehicle at position {i}: Fuel");
                pluginManager.AddProperty($"{VEHICLE_BASE}{i:000}{VEHICLE_THROTTLE}", GetType(), "No Data", $"Vehicle at position {i}: Throttle");
                pluginManager.AddProperty($"{VEHICLE_BASE}{i:000}{VEHICLE_BRAKE}", GetType(), "No Data", $"Vehicle at position {i}: Brake");
                pluginManager.AddProperty($"{VEHICLE_BASE}{i:000}{VEHICLE_PLACE}", GetType(), "No Data", $"Vehicle at position {i}: Place");
                pluginManager.AddProperty($"{VEHICLE_BASE}{i:000}{VEHICLE_DRIVERNAME}", GetType(), "No Data", $"Vehicle at position {i}: Driver Name");
            }
        }
    }
}