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

namespace MoreMountains.Tools
{
    static class MMMonoBehaviourDrawerStyle
    {
        public static GUIStyle ContainerStyle;
        public static GUIStyle BoxChildStyle;
        public static GUIStyle GroupStyle;
        public static GUIStyle TextStyle;

        public static bool IsProSkin = EditorGUIUtility.isProSkin;
        public static Texture2D GroupClosedTriangle = Resources.Load<Texture2D>("IN foldout focus-6510");
        public static Texture2D GroupOpenTriangle = Resources.Load<Texture2D>("IN foldout focus on-5718");
        public static Texture2D NoTexture = new Texture2D(0, 0);

        static MMMonoBehaviourDrawerStyle()
        {
            // TEXT STYLE --------------------------------------------------------------------------------------------------------------

            TextStyle = new GUIStyle(EditorStyles.largeLabel);
            TextStyle.richText = true;
            TextStyle.contentOffset = new Vector2(0, 5);
            
            //TextStyle.font = Font.CreateDynamicFontFromOSFont(new[] { "Terminus (TTF) for Windows", "Calibri" }, 14);

            // GROUP STYLE --------------------------------------------------------------------------------------------------------------

            GroupStyle = new GUIStyle(EditorStyles.foldout);
            
            GroupStyle.active.background = GroupClosedTriangle;
            GroupStyle.focused.background = GroupClosedTriangle;
            GroupStyle.hover.background = GroupClosedTriangle;
            GroupStyle.onActive.background = GroupOpenTriangle;
            GroupStyle.onFocused.background = GroupOpenTriangle;
            GroupStyle.onHover.background = GroupOpenTriangle;

            GroupStyle.fontStyle = FontStyle.Bold;

            GroupStyle.overflow = new RectOffset(100, 0, 0, 0);
            GroupStyle.padding = new RectOffset(20, 0, 0, 0);

            // CONTAINER STYLE --------------------------------------------------------------------------------------------------------------

            ContainerStyle = new GUIStyle(GUI.skin.box);
            ContainerStyle.padding = new RectOffset(20, 0, 10, 10);

            // BOX CHILD STYLE --------------------------------------------------------------------------------------------------------------

            BoxChildStyle = new GUIStyle(GUI.skin.box);
            /*BoxChildStyle.active.background = GroupClosedTriangle;
            BoxChildStyle.focused.background = GroupClosedTriangle;
            BoxChildStyle.onActive.background = GroupOpenTriangle;
            BoxChildStyle.onFocused.background = GroupOpenTriangle;*/
            BoxChildStyle.padding = new RectOffset(0, 0, 0, 0);
            BoxChildStyle.margin = new RectOffset(0, 0, 0, 0);
            BoxChildStyle.normal.background = NoTexture;

            // FOLDOUT STYLE --------------------------------------------------------------------------------------------------------------

            /*EditorStyles.foldout.active.background = GroupClosedTriangle;
            EditorStyles.foldout.focused.background = GroupClosedTriangle;
            EditorStyles.foldout.hover.background = GroupClosedTriangle;

            EditorStyles.foldout.onActive.background = GroupOpenTriangle;
            EditorStyles.foldout.onFocused.background = GroupOpenTriangle;
            EditorStyles.foldout.onHover.background = GroupOpenTriangle;

            //EditorStyles.foldout.overflow = new RectOffset(100, 0, 0, 0);
            EditorStyles.foldout.padding = new RectOffset(0, 0, 0, 0);
            EditorStyles.foldout.overflow = new RectOffset(0, 0, 0, 0);
            EditorStyles.foldout.*/
        }

        static Texture2D MakeTex(int width, int height, Color col)
        {
            Color[] pix = new Color[width * height];
            for (int i = 0; i < pix.Length; ++i)
            {
                pix[i] = col;
            }
            Texture2D result = new Texture2D(width, height);
            result.SetPixels(pix);
            result.Apply();
            return result;
        }

    }
}