using System;
using UnityEditor;
using UnityEngine;

namespace StansAssets.Plugins.Editor
{
    public class IMGUIBlockWithSpace : IDisposable
    {
        readonly int m_IndentLevel;

        public IMGUIBlockWithSpace(string header, int space = 15)
            : this(new GUIContent(header), space) { }

        public IMGUIBlockWithSpace(GUIContent header, int space = 15)
        {
            if (header.image != null) header.text = " " + header.text;
            GUILayout.Space(10);
            using (new IMGUIBeginHorizontal())
            {
                GUILayout.Space(10);
                EditorGUILayout.LabelField(header, SettingsWindowStyles.ServiceBlockHeader);
            }

            GUILayout.Space(5);

            m_IndentLevel = EditorGUI.indentLevel;
            EditorGUI.indentLevel = 0;
            EditorGUILayout.BeginHorizontal();
            GUILayout.Space(space);
            EditorGUILayout.BeginVertical();
        }

        public void Dispose()
        {
            EditorGUILayout.EndVertical();
            EditorGUILayout.EndHorizontal();

            EditorGUI.indentLevel = m_IndentLevel;

            GUILayout.Space(10);
            EditorGUILayout.BeginVertical(SettingsWindowStyles.SeparationStyle);
            GUILayout.Space(5);
            EditorGUILayout.EndVertical();
        }
    }
}