using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using HarmonyLib;
using Il2CppInterop.Runtime.InteropTypes.Arrays;
using RecRoom.Core.GameManagement;
using undead_universal_patch_il2cpp.Core;
using undead_universal_patch_il2cpp.Core.UndeadGameManager;

namespace undead_universal_patch_il2cpp.Patches.UndeadGameManager;

[HarmonyPatch]
public class TeamConfiguratorPatch
{
    static List<GameConfiguration> gameConfig = TeamConfigurator.config.Get();

    static string TargetTypeName = "GameConfigurationTool";
    static string TargetMethodName = "SetGameConfiguration";
    static string Description = "TeamConfigurator event patch";

    static Type targetType = AccessTools.TypeByName(TargetTypeName);
    static MethodInfo targetMethod = AccessTools.Method(targetType, TargetMethodName);

    public static bool Prepare()
    {
        if (!GameManagerConfig.StaticGameTeamConfig.Value) return false;
        if (targetMethod == null)
        {
            Plugin.Log.LogWarning($"'{Description}' disabled. The method for this patch was not found.");
            return false;
        }

        Plugin.Log.LogInfo($"'{Description}' succeeded validation.");
        return true;
    }

    public static MethodBase TargetMethod() => targetMethod;

    public static void Prefix(ref GameConfigurationAsset config, ref bool showNotification)
    {
        var conf = config;
        showNotification = GenericConfig.PatchDebug.Value;

        var teamConf = gameConfig.Find(match => match.GameName == conf.Name);
        if (teamConf == null)
        {
            if (GenericConfig.PatchDebug.Value) Plugin.Log.LogDebug($"'{config.Name}' does not have explicit team configurations");
            return;
        }

        var arr = new Il2CppStructArray<TeamConfiguration>(teamConf.TeamConfigurations.Count);
        for (int i = 0; i < arr.Length; i++) arr[i] = new TeamConfiguration { MaxTeamSize = teamConf.TeamConfigurations[i].Size };
        config.TeamConfigurations = arr;

        if (GenericConfig.PatchDebug.Value) Plugin.Log.LogDebug($"New team configuration length for '{config.Name}': {arr.Length}");
    }
}