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

namespace Rewired.Demos
{
	[AddComponentMenu("")]
	public class SimpleControlRemapping : MonoBehaviour
	{
		private class Row
		{
			public InputAction action;

			public AxisRange actionRange;

			public Button button;

			public Text text;
		}

		private const string category = "Default";

		private const string layout = "Default";

		private InputMapper inputMapper = new InputMapper();

		public GameObject buttonPrefab;

		public GameObject textPrefab;

		public RectTransform fieldGroupTransform;

		public RectTransform actionGroupTransform;

		public Text controllerNameUIText;

		public Text statusUIText;

		private ControllerType selectedControllerType;

		private int selectedControllerId;

		private List<Row> rows = new List<Row>();

		private Player player
		{
			get
			{
				return ReInput.players.GetPlayer(0);
			}
		}

		private ControllerMap controllerMap
		{
			get
			{
				if (controller == null)
				{
					return null;
				}
				return player.controllers.maps.GetMap(controller.type, controller.id, "Default", "Default");
			}
		}

		private Controller controller
		{
			get
			{
				return player.controllers.GetController(selectedControllerType, selectedControllerId);
			}
		}

		private void OnEnable()
		{
			if (ReInput.isReady)
			{
				inputMapper.options.timeout = 5f;
				inputMapper.options.ignoreMouseXAxis = true;
				inputMapper.options.ignoreMouseYAxis = true;
				ReInput.ControllerConnectedEvent += OnControllerChanged;
				ReInput.ControllerDisconnectedEvent += OnControllerChanged;
				inputMapper.InputMappedEvent += OnInputMapped;
				inputMapper.StoppedEvent += OnStopped;
				InitializeUI();
			}
		}

		private void OnDisable()
		{
			inputMapper.Stop();
			inputMapper.RemoveAllEventListeners();
			ReInput.ControllerConnectedEvent -= OnControllerChanged;
			ReInput.ControllerDisconnectedEvent -= OnControllerChanged;
		}

		private void RedrawUI()
		{
			if (controller == null)
			{
				ClearUI();
				return;
			}
			controllerNameUIText.text = controller.name;
			for (int i = 0; i < rows.Count; i++)
			{
				Row row = rows[i];
				InputAction action = rows[i].action;
				string text = string.Empty;
				int actionElementMapId = -1;
				foreach (ActionElementMap item in controllerMap.ElementMapsWithAction(action.id))
				{
					if (item.ShowInField(row.actionRange))
					{
						text = item.elementIdentifierName;
						actionElementMapId = item.id;
						break;
					}
				}
				row.text.text = text;
				row.button.onClick.RemoveAllListeners();
				int index = i;
				row.button.onClick.AddListener(delegate
				{
					OnInputFieldClicked(index, actionElementMapId);
				});
			}
		}

		private void ClearUI()
		{
			if (selectedControllerType == ControllerType.Joystick)
			{
				controllerNameUIText.text = "No joysticks attached";
			}
			else
			{
				controllerNameUIText.text = string.Empty;
			}
			for (int i = 0; i < rows.Count; i++)
			{
				rows[i].text.text = string.Empty;
			}
		}

		private void InitializeUI()
		{
			foreach (Transform item in actionGroupTransform)
			{
				Object.Destroy(item.gameObject);
			}
			foreach (Transform item2 in fieldGroupTransform)
			{
				Object.Destroy(item2.gameObject);
			}
			foreach (InputAction action in ReInput.mapping.Actions)
			{
				if (action.type == InputActionType.Axis)
				{
					CreateUIRow(action, AxisRange.Full, action.descriptiveName);
					CreateUIRow(action, AxisRange.Positive, string.IsNullOrEmpty(action.positiveDescriptiveName) ? (action.descriptiveName + " +") : action.positiveDescriptiveName);
					CreateUIRow(action, AxisRange.Negative, string.IsNullOrEmpty(action.negativeDescriptiveName) ? (action.descriptiveName + " -") : action.negativeDescriptiveName);
				}
				else if (action.type == InputActionType.Button)
				{
					CreateUIRow(action, AxisRange.Positive, action.descriptiveName);
				}
			}
			RedrawUI();
		}

		private void CreateUIRow(InputAction action, AxisRange actionRange, string label)
		{
			GameObject gameObject = Object.Instantiate(textPrefab);
			gameObject.transform.SetParent(actionGroupTransform);
			gameObject.transform.SetAsLastSibling();
			gameObject.GetComponent<Text>().text = label;
			GameObject gameObject2 = Object.Instantiate(buttonPrefab);
			gameObject2.transform.SetParent(fieldGroupTransform);
			gameObject2.transform.SetAsLastSibling();
			rows.Add(new Row
			{
				action = action,
				actionRange = actionRange,
				button = gameObject2.GetComponent<Button>(),
				text = gameObject2.GetComponentInChildren<Text>()
			});
		}

		private void SetSelectedController(ControllerType controllerType)
		{
			bool flag = false;
			if (controllerType != selectedControllerType)
			{
				selectedControllerType = controllerType;
				flag = true;
			}
			int num = selectedControllerId;
			if (selectedControllerType == ControllerType.Joystick)
			{
				if (player.controllers.joystickCount > 0)
				{
					selectedControllerId = player.controllers.Joysticks[0].id;
				}
				else
				{
					selectedControllerId = -1;
				}
			}
			else
			{
				selectedControllerId = 0;
			}
			if (selectedControllerId != num)
			{
				flag = true;
			}
			if (flag)
			{
				inputMapper.Stop();
				RedrawUI();
			}
		}

		public void OnControllerSelected(int controllerType)
		{
			SetSelectedController((ControllerType)controllerType);
		}

		private void OnInputFieldClicked(int index, int actionElementMapToReplaceId)
		{
			if (index >= 0 && index < rows.Count && controller != null)
			{
				inputMapper.Start(new InputMapper.Context
				{
					actionId = rows[index].action.id,
					controllerMap = controllerMap,
					actionRange = rows[index].actionRange,
					actionElementMapToReplace = controllerMap.GetElementMap(actionElementMapToReplaceId)
				});
				statusUIText.text = "Listening...";
			}
		}

		private void OnControllerChanged(ControllerStatusChangedEventArgs args)
		{
			SetSelectedController(selectedControllerType);
		}

		private void OnInputMapped(InputMapper.InputMappedEventData data)
		{
			RedrawUI();
		}

		private void OnStopped(InputMapper.StoppedEventData data)
		{
			statusUIText.text = string.Empty;
		}
	}
}