using System.Collections;
using UnityEngine;
using UnityEngine.UI;

namespace LapinerTools.uMyGUI
{
	public class uMyGUI_TabBox : MonoBehaviour
	{
		public enum EAnimMode
		{
			NONE = 0,
			TAB_ONLY = 1,
			BTN_ONLY = 2,
			TAB_AND_BTN = 3
		}

		public const string SEND_MESSAGE_ACTIVATE_NAME = "uMyGUI_OnActivateTab";

		public const string SEND_MESSAGE_DEACTIVATE_NAME = "uMyGUI_OnDeactivateTab";

		[SerializeField]
		private RectTransform[] m_btns = new RectTransform[0];

		[SerializeField]
		private RectTransform[] m_tabs = new RectTransform[0];

		[SerializeField]
		private int m_selectedIndex;

		[SerializeField]
		private bool m_isSelectTabOnStart = true;

		[SerializeField]
		private bool m_isPlayTabAnimOnStart = true;

		[SerializeField]
		private bool m_isPlayBtnAnimOnStart = true;

		[SerializeField]
		private EAnimMode m_animMode;

		[SerializeField]
		private string m_fadeInAnimTab = "tab_fade_in";

		[SerializeField]
		private string m_fadeOutAnimTab = "tab_fade_out";

		[SerializeField]
		private string m_fadeInAnimBtn = "btn_fade_in";

		[SerializeField]
		private string m_fadeOutAnimBtn = "btn_fade_out";

		[SerializeField]
		private bool m_isSendMessage;

		[SerializeField]
		private bool m_isMoveDownInHierarchyOnSelect;

		public void SelectTab(int p_tabIndex)
		{
			if (p_tabIndex == m_selectedIndex)
			{
				return;
			}
			if (p_tabIndex >= 0 && p_tabIndex < m_tabs.Length)
			{
				if (m_tabs[p_tabIndex] == null)
				{
					Debug.LogError("uMyGUI_TabBox: SelectTab tab index '" + p_tabIndex + "' is null! Check the tabs array in the inspector!");
					return;
				}
				if (m_isMoveDownInHierarchyOnSelect)
				{
					m_tabs[p_tabIndex].SetAsLastSibling();
				}
				switch (m_animMode)
				{
				case EAnimMode.TAB_ONLY:
					StopAllCoroutines();
					AnimateRectRectTransformSelection(p_tabIndex, m_tabs, m_fadeInAnimTab, m_fadeOutAnimTab, true);
					break;
				case EAnimMode.BTN_ONLY:
					StopAllCoroutines();
					AnimateRectRectTransformSelection(p_tabIndex, m_btns, m_fadeInAnimBtn, m_fadeOutAnimBtn, false);
					UpdateTabActiveStates(p_tabIndex);
					break;
				case EAnimMode.TAB_AND_BTN:
					StopAllCoroutines();
					AnimateRectRectTransformSelection(p_tabIndex, m_tabs, m_fadeInAnimTab, m_fadeOutAnimTab, true);
					AnimateRectRectTransformSelection(p_tabIndex, m_btns, m_fadeInAnimBtn, m_fadeOutAnimBtn, false);
					break;
				default:
					UpdateTabActiveStates(p_tabIndex);
					break;
				}
				m_selectedIndex = p_tabIndex;
			}
			else
			{
				Debug.LogError("uMyGUI_TabBox: SelectTab tab index '" + p_tabIndex + "' is out of bounds [0," + m_tabs.Length + "]!");
			}
		}

		private void Start()
		{
			if (m_isSelectTabOnStart)
			{
				UpdateTabActiveStates(m_selectedIndex);
				if (m_isPlayTabAnimOnStart && (m_animMode == EAnimMode.TAB_ONLY || m_animMode == EAnimMode.TAB_AND_BTN))
				{
					AnimateRectRectTransformSelection(m_selectedIndex, m_tabs, m_fadeInAnimTab, m_fadeOutAnimTab, false);
				}
				if (m_isPlayBtnAnimOnStart)
				{
					AnimateRectRectTransformSelection(m_selectedIndex, m_btns, m_fadeInAnimBtn, m_fadeOutAnimBtn, false);
				}
			}
		}

		private void UpdateTabActiveStates(int p_tabIndex)
		{
			for (int i = 0; i < m_tabs.Length; i++)
			{
				bool flag = i == p_tabIndex;
				if (m_tabs[i] != null)
				{
					if (m_isSendMessage)
					{
						m_tabs[i].gameObject.SendMessage((!flag) ? "uMyGUI_OnDeactivateTab" : "uMyGUI_OnActivateTab", SendMessageOptions.DontRequireReceiver);
					}
					m_tabs[i].gameObject.SetActive(flag);
				}
				if (m_btns.Length > i && m_btns[i] != null)
				{
					Selectable component = m_btns[i].GetComponent<Selectable>();
					if (!(component != null))
					{
					}
				}
			}
		}

		private void AnimateRectRectTransformSelection(int p_tabIndex, RectTransform[] p_transforms, string p_fadeInAnim, string p_fadeOutAnim, bool p_isActivateChanged)
		{
			for (int i = 0; i < p_transforms.Length; i++)
			{
				if (!(p_transforms[i] != null))
				{
					continue;
				}
				Animation component = p_transforms[i].GetComponent<Animation>();
				if (component != null)
				{
					if (i == m_selectedIndex && p_tabIndex != m_selectedIndex)
					{
						if (component[p_fadeOutAnim] != null)
						{
							if (p_isActivateChanged)
							{
								StartCoroutine(DeactivateAfterDelay(p_transforms[i].gameObject, component[p_fadeOutAnim].length));
							}
							if (m_isSendMessage)
							{
								p_transforms[i].gameObject.SendMessage("uMyGUI_OnDeactivateTab", SendMessageOptions.DontRequireReceiver);
							}
							component.Play(p_fadeOutAnim);
						}
					}
					else if (i == p_tabIndex)
					{
						if (p_isActivateChanged)
						{
							p_transforms[i].gameObject.SetActive(true);
						}
						if (m_isSendMessage)
						{
							p_transforms[i].gameObject.SendMessage("uMyGUI_OnActivateTab", SendMessageOptions.DontRequireReceiver);
						}
						component.Play(p_fadeInAnim);
					}
				}
				else
				{
					Debug.LogError("uMyGUI_TabBox: AnimateRectRectTransformSelection: object at index '" + i + "' has no Animation component and cannot fade in or out!");
				}
				Selectable component2 = p_transforms[i].GetComponent<Selectable>();
				if (component2 != null)
				{
					component2.interactable = i != p_tabIndex;
				}
			}
		}

		private IEnumerator DeactivateAfterDelay(GameObject p_object, float p_delay)
		{
			yield return new WaitForSeconds(p_delay);
			if (p_object != null)
			{
				p_object.SetActive(false);
			}
		}
	}
}