using System.Collections;
using System.Collections.Generic;
using UnityEngine; 
using UnityEditor;
using System;
using System.Linq;
using UnityEditor.Build;

public class EnviroBaseInspector : Editor
{
    public SerializedObject serializedObj;
    public GUIStyle boxStyle;
    public GUIStyle boxStyleModified;
    public GUIStyle wrapStyle;
    public GUIStyle headerStyle;
    public GUIStyle headerStyleMid;
    public GUIStyle headerFoldout;
    public GUIStyle popUpStyle;
    public GUIStyle integrationBox;
    public GUIStyle helpButton;
    public bool showHelpBox;

    public Color baseModuleColor = new Color(0.0f, 0.0f, 0.5f, 1f);
    public Color categoryModuleColor = new Color(0.5f, 0.5f, 0.0f, 1f);
    public Color thirdPartyModuleColor = new Color(0.0f, 0.5f, 0.5f, 1f);

    public void SetupGUIStyles()
    {
        if (boxStyle == null)
        {
            boxStyle = new GUIStyle(GUI.skin.box);
            boxStyle.normal.textColor = GUI.skin.label.normal.textColor;
            boxStyle.fontStyle = FontStyle.Bold;
            boxStyle.alignment = TextAnchor.UpperLeft;
        }

        if (boxStyleModified == null)
        {
            boxStyleModified = new GUIStyle(EditorStyles.helpBox);
            boxStyleModified.normal.textColor = GUI.skin.label.normal.textColor;
            boxStyleModified.fontStyle = FontStyle.Bold;
            boxStyleModified.fontSize = 11;
            boxStyleModified.alignment = TextAnchor.UpperLeft;
        }

        if (integrationBox == null)
        {
            integrationBox = new GUIStyle(EditorStyles.helpBox);
            integrationBox.fontStyle = FontStyle.Bold;
            integrationBox.fontSize = 11;
        }

        if (wrapStyle == null)
        {
            wrapStyle = new GUIStyle(GUI.skin.label);
            wrapStyle.fontStyle = FontStyle.Normal;
            wrapStyle.wordWrap = true;
        }

        if (headerStyle == null)
        {
            headerStyle = new GUIStyle(GUI.skin.label);
            headerStyle.fontStyle = FontStyle.Bold;
            headerStyle.alignment = TextAnchor.UpperLeft;
        }

        if (headerStyleMid == null)
        {
            headerStyleMid = new GUIStyle(GUI.skin.label);
            headerStyleMid.fontStyle = FontStyle.Bold;
            headerStyleMid.alignment = TextAnchor.MiddleCenter;
        }

        if (headerFoldout == null)
        {
            headerFoldout = new GUIStyle(EditorStyles.foldout);
            headerFoldout.fontStyle = FontStyle.Bold;
        }

        if (popUpStyle == null)
        {
            popUpStyle = new GUIStyle(EditorStyles.popup);
            popUpStyle.alignment = TextAnchor.MiddleCenter;
            popUpStyle.fixedHeight = 20f;
            popUpStyle.fontStyle = FontStyle.Bold;
        }

        if (helpButton == null)
        {
            helpButton = new GUIStyle(EditorStyles.miniButtonRight);
            //helpButton.alignment = TextAnchor.UpperRight;
            helpButton.margin = new RectOffset(100, 0, 0, 0);

        }
    }

    public void RenderHelpBoxButton()
    {
        //Help Box Button
        EditorGUILayout.BeginHorizontal();
        GUILayout.FlexibleSpace();
        if (GUILayout.Button("?", EditorStyles.miniButton, GUILayout.Width(20), GUILayout.Height(20)))
        {
            if (showHelpBox)
                showHelpBox = false;
            else
                showHelpBox = true;
        }
        EditorGUILayout.EndHorizontal();
        //End Help Box Button
    }

    public void RenderHelpBox(string content)
    {
        // GUILayout.BeginVertical("",EditorStyles.helpBox);
        GUILayout.Label(content, EditorStyles.helpBox);
    }

    public void RenderIntegrationTextBox(string content)
    {
        // GUILayout.BeginVertical("",EditorStyles.helpBox);
        GUILayout.Label(content, integrationBox);
    }

    public void RenderDisableInputBox()
    {
        if (Enviro.EnviroManager.instance != null)
        {
            if (Enviro.EnviroManager.instance.Weather != null && Enviro.EnviroManager.instance.Quality != null)
            {
                //both
                GUILayout.Label("Some settings are controlled from weather and quality modules!", EditorStyles.helpBox);
            }
            else if (Enviro.EnviroManager.instance.Weather != null && Enviro.EnviroManager.instance.Quality == null)
            {
                //Weather Only
                GUILayout.Label("Some settings are controlled from weather modules!", EditorStyles.helpBox);
            }
            else if (Enviro.EnviroManager.instance.Weather == null && Enviro.EnviroManager.instance.Quality != null)
            {
                // Quality Only
                GUILayout.Label("Some settings are controlled from quality modules!", EditorStyles.helpBox);
            }
            else
            {
                //Show Nothing
            }

        }
    }

    public void ApplyChanges()
    {
        if (EditorGUI.EndChangeCheck())
        {
            serializedObj.ApplyModifiedProperties();
        }
    }

    public static void AddDefineSymbol(string symbol)
    {
        var targets = Enum.GetValues(typeof(BuildTargetGroup))
            .Cast<BuildTargetGroup>()
            .Where(x => x != BuildTargetGroup.Unknown)
            .Where(x => !IsObsolete(x));

        foreach (var target in targets)
        {
#if UNITY_6000_0_OR_NEWER
            var namedTarget = NamedBuildTarget.FromBuildTargetGroup(target);
            var defines = PlayerSettings.GetScriptingDefineSymbols(namedTarget).Trim();
#else
            var defines = PlayerSettings.GetScriptingDefineSymbolsForGroup(target).Trim();
#endif

            var list = defines.Split(new[] { ';', ' ' }, StringSplitOptions.RemoveEmptyEntries)
                .ToList();

            if (list.Contains(symbol))
                continue;

            list.Add(symbol);
            defines = string.Join(";", list);

#if UNITY_6000_0_OR_NEWER
            PlayerSettings.SetScriptingDefineSymbols(namedTarget, defines);
#else
            PlayerSettings.SetScriptingDefineSymbolsForGroup(target, defines);
#endif
        }
    }

    private static bool IsObsolete(BuildTargetGroup group)
    {
        var field = typeof(BuildTargetGroup).GetField(group.ToString());
        if (field == null)
            return false;

        var attrs = field.GetCustomAttributes(typeof(ObsoleteAttribute), false);
        return attrs != null && attrs.Length > 0;
    }

    public static void RemoveDefineSymbol(string symbol)
    {
        var targets = Enum.GetValues(typeof(BuildTargetGroup))
            .Cast<BuildTargetGroup>()
            .Where(x => x != BuildTargetGroup.Unknown)
            .Where(x => !IsObsolete(x));

        foreach (var target in targets)
        {
#if UNITY_6000_0_OR_NEWER
            var namedTarget = NamedBuildTarget.FromBuildTargetGroup(target);
            var defines = PlayerSettings.GetScriptingDefineSymbols(namedTarget).Trim();
#else
            var defines = PlayerSettings.GetScriptingDefineSymbolsForGroup(target).Trim();
#endif
            var list = defines.Split(new[] { ';', ' ' }, StringSplitOptions.RemoveEmptyEntries)
                .ToList();

            if (list.Contains(symbol))
            {
                list.RemoveAll(s => s == symbol);
                defines = string.Join(";", list);

#if UNITY_6000_0_OR_NEWER
                PlayerSettings.SetScriptingDefineSymbols(namedTarget, defines);
#else
                PlayerSettings.SetScriptingDefineSymbolsForGroup(target, defines);
#endif
            }
        }
    }
}