using System.Collections.Generic;
using UnityEngine;

namespace BitStrap
{
	public class RuntimeConsole : MonoBehaviour
	{
		private struct Log
		{
			public LogType logType;

			public string message;

			public string stackTrace;

			public bool AsGUI(bool showLog, bool showWarning, bool showError)
			{
				switch (logType)
				{
				case LogType.Error:
				case LogType.Assert:
				case LogType.Exception:
					if (!showError)
					{
						return false;
					}
					GUI.color = Color.red;
					break;
				case LogType.Warning:
					if (!showWarning)
					{
						return false;
					}
					GUI.color = Color.yellow;
					break;
				case LogType.Log:
					if (!showLog)
					{
						return false;
					}
					GUI.color = Color.white;
					break;
				}
				bool result = GUILayout.Button("> " + message, GUI.skin.label);
				GUI.color = Color.white;
				return result;
			}
		}

		public int maxLogs = 100;

		private List<Log> logs = new List<Log>();

		private int selectedLog = -1;

		private Vector2 scroll = Vector2.zero;

		private Vector2 stackTraceScroll = Vector2.zero;

		private bool showLog = true;

		private bool showWarning;

		private bool showError = true;

		private GUIStyle windowStyle;

		private void Awake()
		{
			if (base.enabled)
			{
				Application.logMessageReceived += AddMessage;
			}
		}

		private void TryAdjustWindowBgColor()
		{
			if (windowStyle == null)
			{
				windowStyle = new GUIStyle(GUI.skin.window);
				int num = 4;
				int num2 = 4;
				Texture2D texture2D = new Texture2D(num, num2);
				Color[] array = new Color[num * num2];
				for (int i = 0; i < array.Length; i++)
				{
					array[i] = new Color(0f, 0f, 0f, 0.8f);
				}
				texture2D.SetPixels(array);
				texture2D.Apply();
				windowStyle.normal.background = texture2D;
			}
		}

		private void AddMessage(string message, string stackTrace, LogType logType)
		{
			if (base.enabled)
			{
				Log item = new Log
				{
					logType = logType,
					message = message,
					stackTrace = stackTrace
				};
				logs.Insert(logs.Count, item);
				if (logs.Count > maxLogs && maxLogs > 0)
				{
					logs.RemoveAt(0);
				}
			}
		}

		private void OnGUI()
		{
			TryAdjustWindowBgColor();
			if (!Input.GetKey(KeyCode.LeftShift) || !Input.GetKey(KeyCode.C))
			{
				return;
			}
			Rect screenRect = new Rect(0f, 0f, Screen.width, Screen.height);
			GUILayout.BeginArea(screenRect, windowStyle);
			GUILayout.BeginHorizontal();
			GUILayout.Label("LOGS");
			GUILayout.FlexibleSpace();
			showLog = GUILayout.Toggle(showLog, "Log", GUI.skin.button);
			showWarning = GUILayout.Toggle(showWarning, "Warning", GUI.skin.button);
			showError = GUILayout.Toggle(showError, "Error", GUI.skin.button);
			if (GUILayout.Button("Clear"))
			{
				logs.Clear();
				selectedLog = -1;
			}
			GUILayout.EndHorizontal();
			scroll = GUILayout.BeginScrollView(scroll);
			for (int i = 0; i < logs.Count; i++)
			{
				if (logs[i].AsGUI(showLog, showWarning, showError))
				{
					selectedLog = i;
				}
			}
			GUILayout.FlexibleSpace();
			GUILayout.EndScrollView();
			if (selectedLog >= 0)
			{
				GUILayout.Label("-------------------------------------------------------------------------");
				stackTraceScroll = GUILayout.BeginScrollView(stackTraceScroll, GUILayout.Height(128f));
				GUILayout.Label(logs[selectedLog].stackTrace);
				GUILayout.EndScrollView();
			}
			GUILayout.EndArea();
		}
	}
}