using System;
using System.Reflection;
using HarmonyLib;
using SQL;
using Svelto.DataStructures;

namespace CLre.Fixes
{
    public class OfflineSpawnpointSavingFloatFix
    {
        
    }
    
    [Bugfix(name = "OfflineSpawnpointSavingFloatFix",
        description = "Make spawnpoints save properly for everyone, even when floats contain a comma",
        more = "https://trello.com/c/hpADhDhQ/21-login-goes-to-original-spawn",
        component = BugfixType.HarmonyPatch, id = 9)]
    [HarmonyPatch]
    class OfflineSavePlayerSpawnPointRequest_DoRequest_Patch
    {
        private const string QUERY = "INSERT OR REPLACE INTO spawnpoints (gameId, uniqueId, PublicID, x, y, z, selected) VALUES  (@GameId, @UniqueId, @PublicId, @X, @Y, @Z, @Selected)";
        
        [HarmonyPrefix]
        public static bool BeforeMethodCall(object __instance, object ____dependency)
        {
            //API.Utility.Logging.Log("Intercepting OfflineSavePlayerSpawnPointRequest.DoRequest");
            if (____dependency == null) return true;
#if DEBUG
            API.Utility.Logging.Log("Replacing OfflineSavePlayerSpawnPointRequest.DoRequest SQL squery with safer alternative");
#endif
            // TODO optimise
            ISQL sql = Traverse.Create(__instance).Property<ISQL>("sql").Value;
            Traverse dep = Traverse.Create(____dependency);
            // populate params
            FasterList<SQLParam> sqlParams = new FasterList<SQLParam>();
            sqlParams.Add(new SQLParam("@GameId", dep.Field<long>("gameId").Value));
            sqlParams.Add(new SQLParam("@UniqueId", dep.Field<int>("uniqueId").Value));
            sqlParams.Add(new SQLParam("@PublicId", dep.Field<string>("PublicId").Value));
            sqlParams.Add(new SQLParam("@X", dep.Field<float>("x").Value));
            sqlParams.Add(new SQLParam("@Y", dep.Field<float>("y").Value));
            sqlParams.Add(new SQLParam("@Z", dep.Field<float>("z").Value));
            sqlParams.Add(new SQLParam("@Selected", dep.Field<bool>("selected").Value? 1 : 0));
            // actually perform query
            sql.ExecuteSaveQuery(QUERY, OnComplete, OnError, sqlParams);
#if DEBUG
            API.Utility.Logging.Log("Executed corrected spawnpoint saving SQL query");
#endif
            return false;
        }

        private static void OnComplete(int numberRowsEdited)
        {
#if DEBUG
            API.Utility.Logging.Log($"Completed OfflineSavePlayerSpawnPointRequest_DoRequest_Patch SQL Query ({numberRowsEdited} rows)");
#endif
        }

        private static void OnError(Exception e)
        {
#if DEBUG
            API.Utility.Logging.LogError($"Error in OfflineSavePlayerSpawnPointRequest_DoRequest_Patch SQL Query: {e}\n{e.StackTrace}");
#endif
        }
        
        [HarmonyTargetMethod]
        public static MethodBase Target()
        {
            return AccessTools.Method("Requests.Offline.Server.OfflineSavePlayerSpawnPointRequest:DoRequest");
        }
    }
}