using System;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.CompilerServices;
using System.Text;
#if UNITY_EDITOR
using UnityEditor;
using UnityEditorInternal;
#endif
using Debug = UnityEngine.Debug;

public static class DebugUtil
{
    public static bool LogEnable
    {
        get;
        set;
    } = true;

    [Conditional("UNITY_EDITOR")]
    public static void EditorAssert(bool test, string assertString)
    {
#if UNITY_EDITOR

        if (!test)
        {
            var trace = new StackTrace(true);
            var frame = trace.GetFrame(1);

            string assertInformation;
            assertInformation = "Filename: " + frame.GetFileName() + "\n";
            assertInformation += "Method: " + frame.GetMethod() + "\n";
            assertInformation += "Line: " + frame.GetFileLineNumber();

            Debug.Break();
            var assertMessage = assertString + "\n\n" + assertInformation;
            if (EditorUtility.DisplayDialog("Assert!", assertMessage, "OK"))
            {
                InternalEditorUtility.OpenFileAtLineExternal(frame.GetFileName(), frame.GetFileLineNumber());
                Debug.Log(assertInformation);
            }
        }
#endif
    }


    [Conditional("DEBUG_LOG")]
    [Conditional("DEVELOPMENT_BUILD")]
    [Conditional("UNITY_EDITOR")]
    public static void Log(object obj, params object[] args)
    {
#if DEBUG_LOG || DEVELOPMENT_BUILD || UNITY_EDITOR
        if (LogEnable)
        {
            var msg = obj == null ? "NULL" : obj.ToString();

            Log(msg, args);
        }
#endif
    }

    [Conditional("DEBUG_LOG")]
    [Conditional("DEVELOPMENT_BUILD")]
    [Conditional("UNITY_EDITOR")]
    public static void Log(string str, params object[] args)
    {
#if DEBUG_LOG || DEVELOPMENT_BUILD || UNITY_EDITOR
        if (LogEnable)
        {
            if (args != null && args.Length > 0) str = GetLogString(str, args);
            Debug.Log("[I]> " + str);
        }
#endif
    }

    public static void LogWarning(string str, params object[] args)
    {
        if (LogEnable)
        {
            if (args != null && args.Length > 0) str = GetLogString(str, args);
            Debug.LogWarning("[W]> " + str);
        }
    }


    public static void LogError(object obj, params object[] args)
    {
        if (LogEnable)
        {
            var msg = obj == null ? "NULL" : obj.ToString();

            LogError(msg, args);
        }
    }

    public static void LogError(string str, params object[] args)
    {
        if (LogEnable)
        {
            if (args != null && args.Length > 0) str = GetLogString(str, args);
            Debug.LogError("[E]> " + str);
        }
    }

    public static void LogError(string str)
    {
        if (LogEnable)
        {
            str = GetLogString(str);
            Debug.LogError("[E]> " + str);
        }
    }

    public static void LogError(string str, object args1)
    {
        if (LogEnable)
        {
            if (args1 != null) str = GetLogString(str, args1);
            Debug.LogError("[E]> " + str);
        }
    }

    public static void LogError(string str, object args1, object args2)
    {
        if (LogEnable)
        {
            if (args1 != null || args2 != null) str = GetLogString(str, args1, args2);
            Debug.LogError("[E]> " + str);
        }
    }

    public static void LogError(string str, object args1, object args2, object args3)
    {
        if (LogEnable)
        {
            if (args1 != null || args2 != null || args3 != null) str = GetLogString(str, args1, args2, args3);
            Debug.LogError("[E]> " + str);
        }
    }

    private static string GetLogString(string str, params object[] args)
    {
        var sb = new StringBuilder();

        var now = DateTime.Now;

        sb.Append(now.ToString("HH:mm:ss.fff", CultureInfo.CreateSpecificCulture("en-US")));
        sb.Append(" ");

        sb.AppendFormat(str, args);

        return sb.ToString();
    }

    private static string GetLogString(string str)
    {
        var sb = new StringBuilder();

        var now = DateTime.Now;

        sb.Append(now.ToString("HH:mm:ss.fff", CultureInfo.CreateSpecificCulture("en-US")));
        sb.Append(" ");

        sb.Append(str);

        return sb.ToString();
    }

    private static string GetLogString(string str, object args1)
    {
        var sb = new StringBuilder();

        var now = DateTime.Now;

        sb.Append(now.ToString("HH:mm:ss.fff", CultureInfo.CreateSpecificCulture("en-US")));
        sb.Append(" ");

        sb.AppendFormat(str, args1);

        return sb.ToString();
    }

    private static string GetLogString(string str, object args1, object args2)
    {
        var sb = new StringBuilder();

        var now = DateTime.Now;

        sb.Append(now.ToString("HH:mm:ss.fff", CultureInfo.CreateSpecificCulture("en-US")));
        sb.Append(" ");

        sb.AppendFormat(str, args1, args2);

        return sb.ToString();
    }

    private static string GetLogString(string str, object args1, object args2, object args3)
    {
        var sb = new StringBuilder();

        var now = DateTime.Now;

        sb.Append(now.ToString("HH:mm:ss.fff", CultureInfo.CreateSpecificCulture("en-US")));
        sb.Append(" ");

        sb.AppendFormat(str, args1, args2, args3);

        return sb.ToString();
    }

    //------Colorful Log-----
    public static void LogG(string str, [CallerMemberName] string caller = "")
    {
#if DEBUG_LOG || DEVELOPMENT_BUILD || UNITY_EDITOR
        if (LogEnable)
            Debug.Log($"<color=#00BB00>({caller}) {str}</color>");
#endif
    }

    public static void LogP(string str, [CallerMemberName] string caller = "")
    {
#if DEBUG_LOG || DEVELOPMENT_BUILD || UNITY_EDITOR
        if (LogEnable)
            Debug.Log($"<color=#ff99ff>({caller}) {str}</color>");
#endif
    }

    public static void LogY(string str, [CallerMemberName] string caller = "")
    {
#if DEBUG_LOG || DEVELOPMENT_BUILD || UNITY_EDITOR
        if (LogEnable)
            Debug.Log($"<color=#FFFF66>({caller}) {str}</color>");
#endif
    }
}