using System.Diagnostics.CodeAnalysis;
using HarmonyLib;

namespace ADOFAIRenderer.Patch.ClassPatch
{
    [HarmonyPatch(typeof(EndscreenLanterns))]
    // ReSharper disable once InconsistentNaming
    public static class EndscreenLanternsPatch
    {
        [HarmonyPrefix]
        [HarmonyPatch("Show")]
        [SuppressMessage("ReSharper", "InconsistentNaming")]
        public static bool PrefixShow(EndscreenLanterns __instance, ref int __result)
        {
            if (!RenderMod.IsRendering) return true;
            if (__instance != null)
            {
                __instance.Hide();
            }
            __result = 0; // Return 0 lanterns shown
            return false; // Skip original Show method
        }

        [HarmonyPrefix]
        [HarmonyPatch("Hide")]
        [SuppressMessage("ReSharper", "InconsistentNaming")]
        public static void PrefixHide(EndscreenLanterns __instance)
        {
            if (__instance == null) return;

            var traverse = Traverse.Create(__instance);
            
            // Kill lampSequences (private Sequence[] lampSequences) via reflection
            var lampSequencesField = traverse.Field("lampSequences");
            var lampSequencesObj = lampSequencesField.GetValue();
            if (lampSequencesObj is System.Array lampSequencesArray)
            {
                for (var i = 0; i < lampSequencesArray.Length; i++)
                {
                    var item = lampSequencesArray.GetValue(i);
                    if (item == null) continue;
                    try
                    {
                        var killMethod = item.GetType().GetMethod("Kill", new[] { typeof(bool) });
                        killMethod?.Invoke(item, new object[] { false });
                    }
                    catch
                    {
                        // Ignore reflection errors
                    }
                    lampSequencesArray.SetValue(null, i);
                }
            }

            // Kill chainSequence (private Sequence chainSequence) via reflection
            var chainSequenceField = traverse.Field("chainSequence");
            var chainSequenceObj = chainSequenceField.GetValue();
            if (chainSequenceObj == null) return;
            {
                try
                {
                    var killMethod = chainSequenceObj.GetType().GetMethod("Kill", new[] { typeof(bool) });
                    killMethod?.Invoke(chainSequenceObj, new object[] { false });
                }
                catch
                {
                    // Ignore reflection errors
                }
                chainSequenceField.SetValue(null);
            }
        }
    }
}