using HarmonyLib;
using PluginLoader.Data;
using Sandbox.Definitions;
using VRage.Game;

namespace PluginLoader.Patch;

[HarmonyPatch(typeof(MyDefinitionManager), "LoadData")]
public static class Patch_MyDefinitionManager
{
    public static void Prefix(ref List<MyObjectBuilder_Checkpoint.ModItem> mods)
    {
        try
        {
            var currentMods = new HashSet<ulong>(mods.Select(x => x.PublishedFileId));
            var newMods = new List<MyObjectBuilder_Checkpoint.ModItem>(mods);

            var list = Main.Instance.List;
            foreach (var id in Main.Instance.Config.EnabledPlugins)
            {
                var data = list[id];
                if (data is ModPlugin mod && !currentMods.Contains(mod.WorkshopId) && mod.Exists)
                {
                    LogFile.WriteLine("Loading client mod definitions for " + mod.WorkshopId);
                    newMods.Add(mod.GetModItem());
                }
            }

            mods = newMods;
        }
        catch (Exception e)
        {
            LogFile.WriteLine("An error occured while loading client mods: " + e);
            throw;
        }
    }
}