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

namespace VketCloudGUITools.Editor
{
    [CustomEditor(typeof(VCText))]
    public class VCTextInspector : VCGUIItemBehaviourInspector
    {
        [SerializeField] private SerializedProperty unityTextProperty;
        [SerializeField] private SerializedProperty toggleListProperty;
        private Texture2D _alignHorizontalLeftIcon;
        private Texture2D _alignHorizontalCenterIcon;
        private Texture2D _alignHorizontalRightIcon;
        private Texture2D _alignVerticalTopIcon;
        private Texture2D _alignVerticalCenterIcon;
        private Texture2D _alignVerticalBottomIcon;

        private bool showAdvancedOptions = false;
        protected override void OnEnable()
        {
            base.OnEnable();
            unityTextProperty = serializedObject.FindProperty("_unityText");
            toggleListProperty = serializedObject.FindProperty("_toggleList");
            // ログアイコンの初期化
            _alignHorizontalLeftIcon = EditorGUIUtility.IconContent("align_horizontally_left_active").image as Texture2D;
            _alignHorizontalCenterIcon = EditorGUIUtility.IconContent("align_horizontally_center_active").image as Texture2D;
            _alignHorizontalRightIcon = EditorGUIUtility.IconContent("align_horizontally_right_active").image as Texture2D;
            _alignVerticalTopIcon = EditorGUIUtility.IconContent("align_vertically_top_active").image as Texture2D;
            _alignVerticalCenterIcon = EditorGUIUtility.IconContent("align_vertically_center_active").image as Texture2D;
            _alignVerticalBottomIcon = EditorGUIUtility.IconContent("align_vertically_bottom_active").image as Texture2D;
        }

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

            DrawPropertyScript();
            DrawPropertyVcTransform();
            DrawPropertyParentLayer();
            EditorGUILayout.PropertyField(unityTextProperty);
            DrawPropertyVisible();
            DrawPropertyToggleList(toggleListProperty);
            DrawPropertyShow();
            DrawPropertyPos();
            DrawPropertySize();
            DrawPropertyZ();

            var vcText = (VCText)target;
            GUILayout.Label("Text_En");
            EditorGUI.BeginChangeCheck();
            var textEn = EditorGUILayout.TextArea(vcText.TextEn ?? "",GUILayout.ExpandHeight(true));
            if (EditorGUI.EndChangeCheck())
            {
                Undo.RecordObject(target, "Change Text_En");
                vcText.TextEn = textEn;
            }
            EditorGUI.BeginChangeCheck();
            using (new EditorGUILayout.HorizontalScope())
            {
                EditorGUILayout.PrefixLabel("Alignment");
                int horizontalToolBar = 0;
                int verticalToolBar = 0;
                switch (vcText.Alignment)
                {
                    case ParamTextAlignment.LT:
                        horizontalToolBar = 0;
                        verticalToolBar = 0;
                        break;
                    case ParamTextAlignment.LM:
                        horizontalToolBar = 0;
                        verticalToolBar = 1;
                        break;
                    case ParamTextAlignment.LB:
                        horizontalToolBar = 0;
                        verticalToolBar = 2;
                        break;
                    case ParamTextAlignment.CT:
                        horizontalToolBar = 1;
                        verticalToolBar = 0;
                        break;
                    case ParamTextAlignment.CM:
                        horizontalToolBar = 1;
                        verticalToolBar = 1;
                        break;
                    case ParamTextAlignment.CB:
                        horizontalToolBar = 1;
                        verticalToolBar = 2;
                        break;
                    case ParamTextAlignment.RT:
                        horizontalToolBar = 2;
                        verticalToolBar = 0;
                        break;
                    case ParamTextAlignment.RM:
                        horizontalToolBar = 2;
                        verticalToolBar = 1;
                        break;
                    case ParamTextAlignment.RB:
                        horizontalToolBar = 2;
                        verticalToolBar = 2;
                        break;
                }

                var newHorizontalToolbar = GUILayout.Toolbar(horizontalToolBar,
                    new[]
                    {
                        new GUIContent(_alignHorizontalLeftIcon),
                        new GUIContent(_alignHorizontalCenterIcon),
                        new GUIContent(_alignHorizontalRightIcon)
                    }, GUILayout.Width(80), GUILayout.Height(15));
                EditorGUILayout.Space();
                var newVerticalToolbar = GUILayout.Toolbar(verticalToolBar,
                    new []
                    {
                        new GUIContent(_alignVerticalTopIcon),
                        new GUIContent(_alignVerticalCenterIcon),
                        new GUIContent(_alignVerticalBottomIcon)
                    }, GUILayout.Width(80), GUILayout.Height(15));
                GUILayout.FlexibleSpace();
                if (EditorGUI.EndChangeCheck())
                {
                    Undo.RecordObject(target, "Change Alignment");
                    switch (newHorizontalToolbar * 3 + newVerticalToolbar)
                    {
                        case 0:
                            vcText.Alignment = ParamTextAlignment.LT;
                            break;
                        case 1:
                            vcText.Alignment = ParamTextAlignment.LM;
                            break;
                        case 2:
                            vcText.Alignment = ParamTextAlignment.LB;
                            break;
                        case 3:
                            vcText.Alignment = ParamTextAlignment.CT;
                            break;
                        case 4:
                            vcText.Alignment = ParamTextAlignment.CM;
                            break;
                        case 5:
                            vcText.Alignment = ParamTextAlignment.CB;
                            break;
                        case 6:
                            vcText.Alignment = ParamTextAlignment.RT;
                            break;
                        case 7:
                            vcText.Alignment = ParamTextAlignment.RM;
                            break;
                        case 8:
                            vcText.Alignment = ParamTextAlignment.RB;
                            break;
                    }
                }
            }
            EditorGUI.BeginChangeCheck();
            var fontFamily = EditorGUILayout.TextField("Font Family",vcText.FontFamily);
            if (EditorGUI.EndChangeCheck())
            {
                Undo.RecordObject(target, "Change FontFamily");
                vcText.FontFamily = fontFamily;
            }
            EditorGUILayout.HelpBox("Set the font name specified in CanvasList/FontFamilyList/name.",MessageType.Info);
            EditorGUI.BeginChangeCheck();
            var charaSpace = EditorGUILayout.IntField("Chara Space",vcText.CharaSpace);
            if (EditorGUI.EndChangeCheck())
            {
                Undo.RecordObject(target, "Change CharaSpace");
                vcText.CharaSpace = charaSpace;
            }
            EditorGUI.BeginChangeCheck();
            var lineSpace = EditorGUILayout.IntField("Line Space",vcText.LineSpace);
            if (EditorGUI.EndChangeCheck())
            {
                Undo.RecordObject(target, "Change LineSpace");
                vcText.LineSpace = lineSpace;
            }
            showAdvancedOptions = EditorGUILayout.Foldout(showAdvancedOptions, "Advanced Options");
            if (showAdvancedOptions)
            {
                EditorGUI.BeginChangeCheck();
                var overflowWrap = EditorGUILayout.Toggle("Overflow Wrap", vcText.OverflowWrap);
                if (EditorGUI.EndChangeCheck())
                {
                    Undo.RecordObject(target, "Change OverflowWrap");
                    vcText.OverflowWrap = overflowWrap;
                }
                EditorGUI.BeginChangeCheck();
                var newURLClickable = EditorGUILayout.Toggle("URL Clickable", vcText.URLClickable);
                if (EditorGUI.EndChangeCheck())
                {
                    Undo.RecordObject(target, "Change URLClickable");
                    vcText.URLClickable = newURLClickable;
                }
                GUILayout.Label("URL Color");
                if (vcText.URLColor == null || vcText.URLColor.Count != 4)
                {
                    if (GUILayout.Button("New"))
                    {
                        Undo.RecordObject(target, "Create URLColor");
                        vcText.URLColor = new List<float> { 0.0f, 0.0f, 1.0f, 1.0f };
                        Repaint();
                    }
                }
                else
                {
                    if (GUILayout.Button("Delete"))
                    {
                        Undo.RecordObject(target, "Delete URLColor");
                        vcText.URLColor = null;
                        Repaint();
                    }
                    else
                    {
                        EditorGUI.BeginChangeCheck();
                        var newURLColor = EditorGUILayout.ColorField("URL Color", new Color(vcText.URLColor[0], vcText.URLColor[1], vcText.URLColor[2], vcText.URLColor[3]));
                        if (EditorGUI.EndChangeCheck())
                        {
                            Undo.RecordObject(target, "Change URLColor");
                            vcText.URLColor = new List<float> { newURLColor.r, newURLColor.g, newURLColor.b, newURLColor.a };
                        }
                    }
                }
            }
            serializedObject.ApplyModifiedProperties();
        }
    }
}