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

namespace VketCloudGUITools.Editor
{
    [CustomEditor(typeof(VCImage))]
    public class VCImageInspector : VCGUIItemBehaviourInspector
    {
        [SerializeField] private SerializedProperty unityImageProperty;
        [SerializeField] private SerializedProperty toggleListProperty;
        private bool showAdvancedOptions = false;
        protected override void OnEnable()
        {
            base.OnEnable();
            unityImageProperty = serializedObject.FindProperty("_unityImage");
            toggleListProperty = serializedObject.FindProperty("_toggleList");
        }

        public override void OnInspectorGUI()
        {
            serializedObject.Update();

            DrawPropertyScript();
            DrawPropertyVcTransform();
            DrawPropertyParentLayer();
            DrawPropertyUnityImage();
            DrawPropertyVisible();
            DrawPropertyToggleList(toggleListProperty);
            DrawPropertyShow();
            DrawPropertyPos();
            DrawPropertySize();
            DrawPropertyZ();
            showAdvancedOptions = EditorGUILayout.Foldout(showAdvancedOptions, "Advanced Options");
            if (showAdvancedOptions)
            {
                var image = target as VCImage;
                if (image.UVArea == null || image.UVArea.Count != 4)
                {
                    if (image.UVAreaRate == null || image.UVAreaRate.Count != 4)
                    {
                        GUILayout.Label("UVArea");
                        if (GUILayout.Button("New"))
                        {

                            Undo.RecordObject(target, "Create UVArea");
                            image.UVArea = new List<int>
                        { 0, 0, image.Sprite.texture.width, image.Sprite.texture.height };
                            Repaint();
                        }
                    }
                }
                else
                {
                    GUILayout.Label("UVArea");
                    if (GUILayout.Button("Delete"))
                    {
                        Undo.RecordObject(target, "Delete UVArea");
                        image.UVArea = null;
                        Repaint();
                    }
                    else
                    {
                        EditorGUI.BeginChangeCheck();
                        var x = EditorGUILayout.IntField("X", image.UVArea[0]);
                        var y = EditorGUILayout.IntField("Y", image.UVArea[1]);
                        var width = EditorGUILayout.IntField("Width", image.UVArea[2]);
                        var height = EditorGUILayout.IntField("Height", image.UVArea[3]);
                        if (EditorGUI.EndChangeCheck())
                        {
                            Undo.RecordObject(target, "Change UVArea");
                            image.UVArea = new List<int> { x, y, width, height };
                        }
                    }
                }

                if (image.UVAreaRate == null || image.UVAreaRate.Count != 4)
                {
                    if (image.UVArea == null || image.UVArea.Count != 4)
                    {
                        GUILayout.Label("UVAreaRate");
                        if (GUILayout.Button("New"))
                        {
                            Undo.RecordObject(target, "Create UVAreaRate");
                            image.UVAreaRate = new List<float>
                        { 0, 0, 1, 1 };
                            Repaint();
                        }
                    }
                }
                else
                {
                    GUILayout.Label("UVAreaRate");
                    if (GUILayout.Button("Delete"))
                    {
                        Undo.RecordObject(target, "Delete UVAreaRate");
                        image.UVAreaRate = null;
                        Repaint();
                    }
                    else
                    {
                        EditorGUI.BeginChangeCheck();
                        var x = EditorGUILayout.FloatField("X", image.UVAreaRate[0]);
                        var y = EditorGUILayout.FloatField("Y", image.UVAreaRate[1]);
                        var width = EditorGUILayout.FloatField("Width", image.UVAreaRate[2]);
                        var height = EditorGUILayout.FloatField("Height", image.UVAreaRate[3]);
                        if (EditorGUI.EndChangeCheck())
                        {
                            Undo.RecordObject(target, "Change UVAreaRate");
                            image.UVAreaRate = new List<float> { x, y, width, height };
                        }
                    }
                }
            }
            serializedObject.ApplyModifiedProperties();
        }

        private void DrawPropertyUnityImage()
        {
            EditorGUILayout.PropertyField(unityImageProperty);
        }
    }
}