using System;
using System.Collections.Generic;
using UnityEngine;

namespace DarkTonic.MasterAudio
{
	public class MasterAudioGroup : MonoBehaviour
	{
		public enum TargetDespawnedBehavior
		{
			None = 0,
			Stop = 1,
			FadeOut = 2
		}

		public enum VariationSequence
		{
			Randomized = 0,
			TopToBottom = 1
		}

		public enum VariationMode
		{
			Normal = 0,
			LoopedChain = 1,
			Dialog = 2
		}

		public enum ChainedLoopLoopMode
		{
			Endless = 0,
			NumberOfLoops = 1
		}

		public enum LimitMode
		{
			None = 0,
			FrameBased = 1,
			TimeBased = 2
		}

		public const float UseCurveSpatialBlend = -99f;

		public const string NoBus = "[NO BUS]";

		public const int MinNoRepeatVariations = 3;

		public int busIndex = -1;

		public MasterAudio.ItemSpatialBlendType spatialBlendType = MasterAudio.ItemSpatialBlendType.ForceTo3D;

		public float spatialBlend = 1f;

		public MasterAudio.DefaultGroupPlayType groupPlayType;

		public bool isSelected;

		public bool isExpanded = true;

		public float groupMasterVolume = 1f;

		public int retriggerPercentage = 100;

		public VariationMode curVariationMode;

		public bool alwaysHighestPriority;

		public bool ignoreListenerPause;

		[Range(0f, 10f)]
		public int importance = 5;

		public bool isUninterruptible;

		public float chainLoopDelayMin;

		public float chainLoopDelayMax;

		public ChainedLoopLoopMode chainLoopMode;

		public int chainLoopNumLoops;

		public bool useDialogFadeOut;

		public float dialogFadeOutTime = 0.5f;

		public VariationSequence curVariationSequence;

		public bool useNoRepeatRefill = true;

		public bool useInactivePeriodPoolRefill;

		public float inactivePeriodSeconds = 5f;

		public List<SoundGroupVariation> groupVariations = new List<SoundGroupVariation>();

		public MasterAudio.AudioLocation bulkVariationMode;

		public string comments;

		public bool logSound;

		public bool copySettingsExpanded;

		public bool expandLinkedGroups;

		public List<string> childSoundGroups = new List<string>();

		public List<string> endLinkedGroups = new List<string>();

		public MasterAudio.LinkedGroupSelectionType linkedStartGroupSelectionType;

		public MasterAudio.LinkedGroupSelectionType linkedStopGroupSelectionType;

		public LimitMode limitMode;

		public int limitPerXFrames = 1;

		public float minimumTimeBetween = 0.1f;

		public bool useClipAgePriority;

		public bool limitPolyphony;

		public int voiceLimitCount = 1;

		public TargetDespawnedBehavior targetDespawnedBehavior = TargetDespawnedBehavior.FadeOut;

		public float despawnFadeTime = 0.3f;

		public bool isUsingOcclusion;

		public bool willOcclusionOverrideRaycastOffset;

		public float occlusionRayCastOffset;

		public bool willOcclusionOverrideFrequencies;

		public float occlusionMaxCutoffFreq;

		public float occlusionMinCutoffFreq = 22000f;

		public bool isSoloed;

		public bool isMuted;

		public bool soundPlayedEventActive;

		public string soundPlayedCustomEvent = string.Empty;

		public bool willCleanUpDelegatesAfterStop = true;

		public int frames;

		private List<int> _activeAudioSourcesIds = new List<int>();

		private string _objectName = string.Empty;

		private Transform _trans;

		private float _originalVolume = 1f;

		private readonly List<int> _actorInstanceIds = new List<int>();

		public float SpatialBlendForGroup => MasterAudio.Instance.mixerSpatialBlendType switch
		{
			MasterAudio.AllMixerSpatialBlendType.ForceAllTo2D => 0f, 
			MasterAudio.AllMixerSpatialBlendType.ForceAllTo3D => 1f, 
			MasterAudio.AllMixerSpatialBlendType.ForceAllToCustom => MasterAudio.Instance.mixerSpatialBlend, 
			_ => spatialBlendType switch
			{
				MasterAudio.ItemSpatialBlendType.ForceTo2D => 0f, 
				MasterAudio.ItemSpatialBlendType.ForceTo3D => 1f, 
				MasterAudio.ItemSpatialBlendType.ForceToCustom => spatialBlend, 
				_ => -99f, 
			}, 
		};

		public int ActiveVoices => ActiveAudioSourceIds.Count;

		public int TotalVoices => base.transform.childCount;

		public bool WillCleanUpDelegatesAfterStop
		{
			set
			{
				willCleanUpDelegatesAfterStop = value;
			}
		}

		public GroupBus BusForGroup
		{
			get
			{
				if (busIndex < 2)
				{
					return null;
				}
				int num = busIndex - 2;
				if (num >= MasterAudio.GroupBuses.Count)
				{
					return null;
				}
				return MasterAudio.GroupBuses[num];
			}
		}

		public float OriginalVolume
		{
			get
			{
				return _originalVolume;
			}
			set
			{
				_originalVolume = value;
			}
		}

		public bool LoggingEnabledForGroup
		{
			get
			{
				if (!logSound)
				{
					return MasterAudio.LogSoundsEnabled;
				}
				return true;
			}
		}

		public int ChainLoopCount { get; set; }

		public string GameObjectName
		{
			get
			{
				if (string.IsNullOrEmpty(_objectName))
				{
					_objectName = base.name;
				}
				return _objectName;
			}
		}

		public MasterAudio.GroupPlayType GroupPlayType
		{
			get
			{
				if (MasterAudio.Instance.groupPlayType != MasterAudio.GroupPlayType.AllowDifferentPerGroup)
				{
					return MasterAudio.Instance.groupPlayType;
				}
				return groupPlayType switch
				{
					MasterAudio.DefaultGroupPlayType.Always => MasterAudio.GroupPlayType.Always, 
					MasterAudio.DefaultGroupPlayType.WhenActorInAudibleRange => MasterAudio.GroupPlayType.WhenActorInAudibleRange, 
					_ => throw new Exception("Illegal Group Play Type: " + groupPlayType), 
				};
			}
		}

		public bool HasLiveActors => _actorInstanceIds.Count > 0;

		public bool UsesNoRepeat
		{
			get
			{
				if (curVariationSequence == VariationSequence.Randomized && groupVariations.Count >= 3)
				{
					return useNoRepeatRefill;
				}
				return false;
			}
		}

		private Transform Trans
		{
			get
			{
				if (_trans != null)
				{
					return _trans;
				}
				_trans = base.transform;
				return _trans;
			}
		}

		private List<int> ActiveAudioSourceIds
		{
			get
			{
				if (_activeAudioSourcesIds != null)
				{
					return _activeAudioSourcesIds;
				}
				_activeAudioSourcesIds = new List<int>(Trans.childCount);
				return _activeAudioSourcesIds;
			}
		}

		public event Action LastVariationFinishedPlay;

		private void Start()
		{
			_objectName = base.name;
			_ = ActiveAudioSourceIds.Count;
			_ = 0;
			if (Trans.parent != null)
			{
				base.gameObject.layer = Trans.parent.gameObject.layer;
			}
		}

		public void AddActiveAudioSourceId(int varInstanceId)
		{
			if (!ActiveAudioSourceIds.Contains(varInstanceId))
			{
				ActiveAudioSourceIds.Add(varInstanceId);
				BusForGroup?.AddActiveAudioSourceId(varInstanceId);
			}
		}

		public void RemoveActiveAudioSourceId(int varInstanceId)
		{
			ActiveAudioSourceIds.Remove(varInstanceId);
			BusForGroup?.RemoveActiveAudioSourceId(varInstanceId);
		}

		public void AddActorInstanceId(int instanceId)
		{
			if (!_actorInstanceIds.Contains(instanceId))
			{
				_actorInstanceIds.Add(instanceId);
			}
		}

		public void RemoveActorInstanceId(int instanceId)
		{
			_actorInstanceIds.Remove(instanceId);
		}

		public void FireLastVariationFinishedPlay()
		{
			if (this.LastVariationFinishedPlay != null)
			{
				this.LastVariationFinishedPlay();
			}
		}

		public void SubscribeToLastVariationFinishedPlay(Action finishedCallback)
		{
			this.LastVariationFinishedPlay = null;
			LastVariationFinishedPlay += finishedCallback;
		}

		public void UnsubscribeFromLastVariationFinishedPlay()
		{
			this.LastVariationFinishedPlay = null;
		}
	}
}