using UnityExplorer.UI.Panels;
using UniverseLib.UI;
using UniverseLib.UI.Models;
using UniverseLib.UI.Widgets.ScrollView;

namespace UnityExplorer.CacheObject.Views
{
 public abstract class CacheObjectCell : ICell
 {
 #region ICell

 public float DefaultHeight => 30f;

 public GameObject UIRoot { get; set; }

 public bool Enabled => m_enabled;
 private bool m_enabled;

 public RectTransform Rect { get; set; }

 public void Disable()
 {
 m_enabled = false;
 UIRoot.SetActive(false);
 }

 public void Enable()
 {
 m_enabled = true;
 UIRoot.SetActive(true);
 }

 #endregion

 public CacheObjectBase Occupant { get; set; }
 public bool SubContentActive => SubContentHolder.activeSelf;

 public LayoutElement NameLayout;
 public GameObject RightGroupContent;
 public LayoutElement RightGroupLayout;
 public GameObject SubContentHolder;

 public Text NameLabel;
 public InputFieldRef HiddenNameLabel; // for selecting the name label
 public Text TypeLabel;
 public Text ValueLabel;
 public Toggle Toggle;
 public Text ToggleText;
 public InputFieldRef InputField;

 public ButtonRef InspectButton;
 public ButtonRef SubContentButton;
 public ButtonRef ApplyButton;

 public ButtonRef CopyButton;
 public ButtonRef PasteButton;

 public readonly Color subInactiveColor = new(0.23f, 0.23f, 0.23f);
 public readonly Color subActiveColor = new(0.23f, 0.33f, 0.23f);

 protected virtual void ApplyClicked()
 {
 Occupant.OnCellApplyClicked();
 }

 protected virtual void InspectClicked()
 {
 InspectorManager.Inspect(Occupant.Value, this.Occupant);
 }

 protected virtual void ToggleClicked(bool value)
 {
 ToggleText.text = value.ToString();
 }

 protected virtual void SubContentClicked()
 {
 this.Occupant.OnCellSubContentToggle();
 }

 protected virtual void OnCopyClicked()
 {
 ClipboardPanel.Copy(this.Occupant.Value);
 }

 protected virtual void OnPasteClicked()
 {
 if (ClipboardPanel.TryPaste(this.Occupant.FallbackType, out object paste))
 this.Occupant.SetUserValue(paste);
 }

 public void RefreshSubcontentButton()
 {
 this.SubContentButton.ButtonText.text = SubContentHolder.activeSelf ? "▼" : "▲さんかく";
 Color color = SubContentHolder.activeSelf ? subActiveColor : subInactiveColor;
 RuntimeHelper.SetColorBlock(SubContentButton.Component, color, color * 1.3f);
 }

 protected abstract void ConstructEvaluateHolder(GameObject parent);

 public virtual GameObject CreateContent(GameObject parent)
 {
 // Main layout

 UIRoot = UIFactory.CreateUIObject(this.GetType().Name, parent, new Vector2(100, 30));
 Rect = UIRoot.GetComponent<RectTransform>();
 UIFactory.SetLayoutGroup<VerticalLayoutGroup>(UIRoot, false, false, true, true, childAlignment: TextAnchor.UpperLeft);
 UIFactory.SetLayoutElement(UIRoot, minWidth: 100, flexibleWidth: 9999, minHeight: 30, flexibleHeight: 600);
 UIRoot.AddComponent<ContentSizeFitter>().verticalFit = ContentSizeFitter.FitMode.PreferredSize;

 GameObject horiRow = UIFactory.CreateUIObject("HoriGroup", UIRoot);
 UIFactory.SetLayoutElement(horiRow, minHeight: 29, flexibleHeight: 150, flexibleWidth: 9999);
 UIFactory.SetLayoutGroup<HorizontalLayoutGroup>(horiRow, false, false, true, true, 5, 2, childAlignment: TextAnchor.UpperLeft);
 horiRow.AddComponent<ContentSizeFitter>().verticalFit = ContentSizeFitter.FitMode.PreferredSize;

 // Left name label

 NameLabel = UIFactory.CreateLabel(horiRow, "NameLabel", "<notset>", TextAnchor.MiddleLeft);
 NameLabel.horizontalOverflow = HorizontalWrapMode.Wrap;
 NameLayout = UIFactory.SetLayoutElement(NameLabel.gameObject, minHeight: 25, minWidth: 20, flexibleHeight: 300, flexibleWidth: 0);
 UIFactory.SetLayoutGroup<VerticalLayoutGroup>(NameLabel.gameObject, true, true, true, true);

 HiddenNameLabel = UIFactory.CreateInputField(NameLabel.gameObject, "HiddenNameLabel", "");
 RectTransform hiddenRect = HiddenNameLabel.Component.GetComponent<RectTransform>();
 hiddenRect.anchorMin = Vector2.zero;
 hiddenRect.anchorMax = Vector2.one;
 HiddenNameLabel.Component.readOnly = true;
 HiddenNameLabel.Component.lineType = UnityEngine.UI.InputField.LineType.MultiLineNewline;
 HiddenNameLabel.Component.textComponent.horizontalOverflow = HorizontalWrapMode.Wrap;
 HiddenNameLabel.Component.gameObject.GetComponent<Image>().color = Color.clear;
 HiddenNameLabel.Component.textComponent.color = Color.clear;
 UIFactory.SetLayoutElement(HiddenNameLabel.Component.gameObject, minHeight: 25, minWidth: 20, flexibleHeight: 300, flexibleWidth: 0);

 // Right vertical group

 RightGroupContent = UIFactory.CreateUIObject("RightGroup", horiRow);
 UIFactory.SetLayoutGroup<VerticalLayoutGroup>(RightGroupContent, false, false, true, true, 4, childAlignment: TextAnchor.UpperLeft);
 UIFactory.SetLayoutElement(RightGroupContent, minHeight: 25, minWidth: 200, flexibleWidth: 9999, flexibleHeight: 800);
 RightGroupLayout = RightGroupContent.GetComponent<LayoutElement>();

 ConstructEvaluateHolder(RightGroupContent);

 // Right horizontal group

 GameObject rightHoriGroup = UIFactory.CreateUIObject("RightHoriGroup", RightGroupContent);
 UIFactory.SetLayoutGroup<HorizontalLayoutGroup>(rightHoriGroup, false, false, true, true, 4, childAlignment: TextAnchor.UpperLeft);
 UIFactory.SetLayoutElement(rightHoriGroup, minHeight: 25, minWidth: 200, flexibleWidth: 9999, flexibleHeight: 800);

 SubContentButton = UIFactory.CreateButton(rightHoriGroup, "SubContentButton", "▲さんかく", subInactiveColor);
 UIFactory.SetLayoutElement(SubContentButton.Component.gameObject, minWidth: 25, minHeight: 25, flexibleWidth: 0, flexibleHeight: 0);
 SubContentButton.OnClick += SubContentClicked;

 // Type label

 TypeLabel = UIFactory.CreateLabel(rightHoriGroup, "ReturnLabel", "<notset>", TextAnchor.MiddleLeft);
 TypeLabel.horizontalOverflow = HorizontalWrapMode.Wrap;
 UIFactory.SetLayoutElement(TypeLabel.gameObject, minHeight: 25, flexibleHeight: 150, minWidth: 45, flexibleWidth: 0);

 // Bool and number value interaction

 GameObject toggleObj = UIFactory.CreateToggle(rightHoriGroup, "Toggle", out Toggle, out ToggleText);
 UIFactory.SetLayoutElement(toggleObj, minWidth: 70, minHeight: 25, flexibleWidth: 0, flexibleHeight: 0);
 ToggleText.color = SignatureHighlighter.KeywordBlue;
 Toggle.onValueChanged.AddListener(ToggleClicked);

 InputField = UIFactory.CreateInputField(rightHoriGroup, "InputField", "...");
 UIFactory.SetLayoutElement(InputField.UIRoot, minWidth: 150, flexibleWidth: 0, minHeight: 25, flexibleHeight: 0);

 // Apply

 ApplyButton = UIFactory.CreateButton(rightHoriGroup, "ApplyButton", "Apply", new Color(0.15f, 0.19f, 0.15f));
 UIFactory.SetLayoutElement(ApplyButton.Component.gameObject, minWidth: 70, minHeight: 25, flexibleWidth: 0, flexibleHeight: 0);
 ApplyButton.OnClick += ApplyClicked;

 // Inspect 

 InspectButton = UIFactory.CreateButton(rightHoriGroup, "InspectButton", "Inspect", new Color(0.15f, 0.15f, 0.15f));
 UIFactory.SetLayoutElement(InspectButton.Component.gameObject, minWidth: 70, flexibleWidth: 0, minHeight: 25);
 InspectButton.OnClick += InspectClicked;

 // Main value label

 ValueLabel = UIFactory.CreateLabel(rightHoriGroup, "ValueLabel", "Value goes here", TextAnchor.MiddleLeft);
 ValueLabel.horizontalOverflow = HorizontalWrapMode.Wrap;
 UIFactory.SetLayoutElement(ValueLabel.gameObject, minHeight: 25, flexibleHeight: 150, flexibleWidth: 9999);

 // Copy and Paste buttons

 GameObject buttonHolder = UIFactory.CreateHorizontalGroup(rightHoriGroup, "CopyPasteButtons", false, false, true, true, 4,
 bgColor: new(1, 1, 1, 0), childAlignment: TextAnchor.MiddleLeft);
 UIFactory.SetLayoutElement(buttonHolder, minWidth: 60, flexibleWidth: 0);

 CopyButton = UIFactory.CreateButton(buttonHolder, "CopyButton", "Copy", new Color(0.13f, 0.13f, 0.13f, 1f));
 UIFactory.SetLayoutElement(CopyButton.Component.gameObject, minHeight: 25, minWidth: 28, flexibleWidth: 0);
 CopyButton.ButtonText.color = Color.yellow;
 CopyButton.ButtonText.fontSize = 10;
 CopyButton.OnClick += OnCopyClicked;

 PasteButton = UIFactory.CreateButton(buttonHolder, "PasteButton", "Paste", new Color(0.13f, 0.13f, 0.13f, 1f));
 UIFactory.SetLayoutElement(PasteButton.Component.gameObject, minHeight: 25, minWidth: 28, flexibleWidth: 0);
 PasteButton.ButtonText.color = Color.green;
 PasteButton.ButtonText.fontSize = 10;
 PasteButton.OnClick += OnPasteClicked;

 // Subcontent

 SubContentHolder = UIFactory.CreateUIObject("SubContent", UIRoot);
 UIFactory.SetLayoutElement(SubContentHolder.gameObject, minHeight: 30, flexibleHeight: 600, minWidth: 100, flexibleWidth: 9999);
 UIFactory.SetLayoutGroup<VerticalLayoutGroup>(SubContentHolder, true, true, true, true, 2, childAlignment: TextAnchor.UpperLeft);
 //SubContentHolder.AddComponent<ContentSizeFitter>().verticalFit = ContentSizeFitter.FitMode.MinSize;
 SubContentHolder.SetActive(false);

 // Bottom separator
 GameObject separator = UIFactory.CreateUIObject("BottomSeperator", UIRoot);
 UIFactory.SetLayoutElement(separator, minHeight: 1, flexibleHeight: 0, flexibleWidth: 9999);
 separator.AddComponent<Image>().color = Color.black;

 return UIRoot;
 }
 }
}