using System;
using UnityEngine;
using UnityEngine.UI;
using TMPro;

namespace AlicizaX.UI
{
    #region GameObject States

    [Serializable]
    [ControlerStateName("GameObject/Active")]
    [ControlerStateAttachType(true)]
    public class GameObjectActiveState : ControllerStateBase
    {
        [SerializeField] private bool _active = true;
        [HideInInspector] [SerializeField] private bool _defaultActive = true;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder != null && recorder.gameObject != null)
            {
                _defaultActive = recorder.gameObject.activeSelf;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder != null && recorder.gameObject != null)
            {
                bool shouldBeActive = (entryIndex == selectionIndex) ? _active : _defaultActive;
                recorder.gameObject.SetActive(shouldBeActive);
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null && recorder.gameObject != null;
        }

        public override string GetDescription()
        {
            return $"When Matched: {(_active ? "Show" : "Hide")}, Default: {(_defaultActive ? "Show" : "Hide")}";
        }
    }

    #endregion

    #region Transform States

    [Serializable]
    [ControlerStateName("Transform/Position")]
    [ControlerStateAttachType(true)]
    public class TransformPositionState : ControllerStateBase
    {
        [SerializeField] private Vector2 _position;
        [HideInInspector] [SerializeField] private Vector2 _defaultPosition;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder != null && recorder.TryGetComponent<RectTransform>(out var rect))
            {
                _defaultPosition = rect.anchoredPosition;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder != null && recorder.TryGetComponent<RectTransform>(out var rect))
            {
                rect.anchoredPosition = (entryIndex == selectionIndex) ? _position : _defaultPosition;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null && recorder.GetComponent<RectTransform>() != null;
        }

        public override string GetDescription()
        {
            return $"When Matched: Position={_position}, Default={_defaultPosition}";
        }
    }

    [Serializable]
    [ControlerStateName("Transform/Scale")]
    [ControlerStateAttachType(true)]
    public class TransformScaleState : ControllerStateBase
    {
        [SerializeField] private Vector3 _scale = Vector3.one;
        [HideInInspector] [SerializeField] private Vector3 _defaultScale;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder != null && recorder.transform != null)
            {
                _defaultScale = recorder.transform.localScale;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder != null && recorder.transform != null)
            {
                recorder.transform.localScale = (entryIndex == selectionIndex) ? _scale : _defaultScale;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null && recorder.transform != null;
        }

        public override string GetDescription()
        {
            return $"When Matched: Scale={_scale}, Default={_defaultScale}";
        }
    }

    [Serializable]
    [ControlerStateName("Transform/Rotation")]
    [ControlerStateAttachType(true)]
    public class TransformRotationState : ControllerStateBase
    {
        [SerializeField] private Vector3 _rotation;
        [HideInInspector] [SerializeField] private Vector3 _defaultRotation;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder != null && recorder.transform != null)
            {
                _defaultRotation = recorder.transform.localEulerAngles;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder != null && recorder.transform != null)
            {
                recorder.transform.localEulerAngles = (entryIndex == selectionIndex) ? _rotation : _defaultRotation;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null && recorder.transform != null;
        }

        public override string GetDescription()
        {
            return $"When Matched: Rotation={_rotation}, Default={_defaultRotation}";
        }
    }

    #endregion

    #region Graphic States

    [Serializable]
    [ControlerStateName("Graphic/Color")]
    [ControlerStateAttachType(true)]
    public class GraphicColorState : ControllerStateBase
    {
        [SerializeField] private Color _color = Color.white;
        [HideInInspector] [SerializeField] private Color _defaultColor;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder != null && recorder.TryGetComponent<Graphic>(out var graphic))
            {
                _defaultColor = graphic.color;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder != null && recorder.TryGetComponent<Graphic>(out var graphic))
            {
                graphic.color = (entryIndex == selectionIndex) ? _color : _defaultColor;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null && recorder.GetComponent<Graphic>() != null;
        }

        public override string GetDescription()
        {
            return $"When Matched: Color={_color}, Default={_defaultColor}";
        }
    }

    [Serializable]
    [ControlerStateName("Graphic/Material")]
    [ControlerStateAttachType(true)]
    public class GraphicMaterialState : ControllerStateBase
    {
        [SerializeField] private Material _material;
        [HideInInspector] [SerializeField] private Material _defaultMaterial;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder != null && recorder.TryGetComponent<Graphic>(out var graphic))
            {
                _defaultMaterial = graphic.material;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder != null && recorder.TryGetComponent<Graphic>(out var graphic))
            {
                graphic.material = (entryIndex == selectionIndex) ? _material : _defaultMaterial;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null && recorder.GetComponent<Graphic>() != null;
        }

        public override string GetDescription()
        {
            string matched = _material != null ? _material.name : "None";
            string defaultVal = _defaultMaterial != null ? _defaultMaterial.name : "None";
            return $"When Matched: {matched}, Default: {defaultVal}";
        }
    }

    #endregion

    #region Image States

    [Serializable]
    [ControlerStateName("Image/Sprite")]
    [ControlerStateAttachType(true)]
    public class ImageSpriteState : ControllerStateBase
    {
        [SerializeField] private Sprite _sprite;
        [HideInInspector] [SerializeField] private Sprite _defaultSprite;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder != null && recorder.TryGetComponent<Image>(out var image))
            {
                _defaultSprite = image.sprite;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder != null && recorder.TryGetComponent<Image>(out var image))
            {
                image.sprite = (entryIndex == selectionIndex) ? _sprite : _defaultSprite;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null && recorder.GetComponent<Image>() != null;
        }

        public override string GetDescription()
        {
            string matched = _sprite != null ? _sprite.name : "None";
            string defaultVal = _defaultSprite != null ? _defaultSprite.name : "None";
            return $"When Matched: {matched}, Default: {defaultVal}";
        }
    }

    #endregion

    #region Text States

    [Serializable]
    [ControlerStateName("Text/Content")]
    [ControlerStateAttachType(true)]
    public class TextContentState : ControllerStateBase
    {
        [SerializeField] [TextArea(3, 10)] private string _text = "";

        public override void Init(UXControllerStateRecorder recorder)
        {
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder == null || entryIndex != selectionIndex) return;

            if (recorder.TryGetComponent<Text>(out var text))
            {
                text.text = _text;
            }
            else if (recorder.TryGetComponent<TextMeshProUGUI>(out var tmp))
            {
                tmp.text = _text;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null &&
                   (recorder.GetComponent<Text>() != null || recorder.GetComponent<TextMeshProUGUI>() != null);
        }

        public override string GetDescription()
        {
            string preview = _text.Length > 30 ? _text.Substring(0, 30) + "..." : _text;
            return $"When Matched: \"{preview}\"";
        }
    }

    [Serializable]
    [ControlerStateName("Text/Color")]
    [ControlerStateAttachType(true)]
    public class TextColorState : ControllerStateBase
    {
        [SerializeField] private Color _color = Color.white;
        [HideInInspector] [SerializeField] private Color _defaultColor;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder == null) return;

            if (recorder.TryGetComponent<Text>(out var text))
            {
                _defaultColor = text.color;
            }
            else if (recorder.TryGetComponent<TextMeshProUGUI>(out var tmp))
            {
                _defaultColor = tmp.color;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder == null) return;

            Color targetColor = (entryIndex == selectionIndex) ? _color : _defaultColor;

            if (recorder.TryGetComponent<Text>(out var text))
            {
                text.color = targetColor;
            }
            else if (recorder.TryGetComponent<TextMeshProUGUI>(out var tmp))
            {
                tmp.color = targetColor;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null &&
                   (recorder.GetComponent<Text>() != null || recorder.GetComponent<TextMeshProUGUI>() != null);
        }

        public override string GetDescription()
        {
            return $"When Matched: Color={_color}, Default={_defaultColor}";
        }
    }

    #endregion

    #region CanvasGroup States

    [Serializable]
    [ControlerStateName("CanvasGroup/Alpha")]
    [ControlerStateAttachType(true)]
    public class CanvasGroupAlphaState : ControllerStateBase
    {
        [SerializeField] [Range(0f, 1f)] private float _alpha = 1f;
        [HideInInspector] [SerializeField] private float _defaultAlpha;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder != null && recorder.TryGetComponent<CanvasGroup>(out var canvasGroup))
            {
                _defaultAlpha = canvasGroup.alpha;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder != null && recorder.TryGetComponent<CanvasGroup>(out var canvasGroup))
            {
                canvasGroup.alpha = (entryIndex == selectionIndex) ? _alpha : _defaultAlpha;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null && recorder.GetComponent<CanvasGroup>() != null;
        }

        public override string GetDescription()
        {
            return $"When Matched: Alpha={_alpha:F2}, Default={_defaultAlpha:F2}";
        }
    }

    [Serializable]
    [ControlerStateName("CanvasGroup/Interactable")]
    [ControlerStateAttachType(true)]
    public class CanvasGroupInteractableState : ControllerStateBase
    {
        [SerializeField] private bool _interactable = true;
        [SerializeField] private bool _blocksRaycasts = true;
        [HideInInspector] [SerializeField] private bool _defaultInteractable = true;
        [HideInInspector] [SerializeField] private bool _defaultBlocksRaycasts = true;

        public override void Init(UXControllerStateRecorder recorder)
        {
            if (recorder != null && recorder.TryGetComponent<CanvasGroup>(out var canvasGroup))
            {
                _defaultInteractable = canvasGroup.interactable;
                _defaultBlocksRaycasts = canvasGroup.blocksRaycasts;
            }
        }

        public override void Execute(UXControllerStateRecorder recorder, int entryIndex, int selectionIndex)
        {
            if (recorder != null && recorder.TryGetComponent<CanvasGroup>(out var canvasGroup))
            {
                bool isActive = (entryIndex == selectionIndex);
                canvasGroup.interactable = isActive ? _interactable : _defaultInteractable;
                canvasGroup.blocksRaycasts = isActive ? _blocksRaycasts : _defaultBlocksRaycasts;
            }
        }

        public override bool Valid(UXControllerStateRecorder recorder)
        {
            return recorder != null && recorder.GetComponent<CanvasGroup>() != null;
        }

        public override string GetDescription()
        {
            return $"When Matched: Interactable={_interactable}, Raycast={_blocksRaycasts}";
        }
    }

    #endregion
}