using System;
using Sirenix.OdinInspector;
using TMPro;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.InputSystem;
using UnityEngine.Serialization;
using UnityEngine.UI;

namespace Continentis.MainGame.Card
{
    public abstract partial class CardViewBase : UIElementBase, IPointerEnterHandler, IPointerExitHandler
    {
        public CardInstance cardInstance;
        public CardLogicBase cardLogic => cardInstance.cardLogic;
        
        public Canvas canvas;
        public RectTransform cardTransform;

        public TMP_Text cardNameText, cardDescriptionText;
        public TMP_Text staminaCostText;
        public TMP_Text manaCostText;
        public TMP_Text cardTypeText;
        public Image cardImage;
        public Image cardRarityMark;
        public CardViewKeywordList keywordList;
    }
    
    public partial class CardViewBase
    {
        public bool isOccupied;
        public bool isHovering;
        public bool isSelecting;
        public bool isDuringPlaying;

        private void Update()
        {
            if (isHovering)
            {
                keywordList.Scroll(Mouse.current.scroll.y.ReadValue());
            }
        }

        public virtual void OnPointerEnter(PointerEventData eventData)
        {
            if(isDuringPlaying) return;
            
            isHovering = true;
            keywordList.Enable(cardInstance.cardLogic.contentSubmodule.keywords);
        }

        public virtual void OnPointerExit(PointerEventData eventData)
        {
            isHovering = false;
            keywordList.Disable();
        }
    }
    
    public partial class CardViewBase
    {
        public virtual void Setup(CardInstance card = null)
        {
            if (card != null)
            {
                cardInstance = card;
            }

            cardNameText.text = cardLogic.contentSubmodule.cardName;
            cardDescriptionText.text = cardLogic.contentSubmodule.cardDescription;
            cardImage.sprite = cardLogic.contentSubmodule.cardSprite;

            if (cardLogic.contentSubmodule.cardRarity != CardRarity.None)
            {
                cardRarityMark.color = cardLogic.contentSubmodule.cardRarity switch
                {
                    CardRarity.Common => Color.white,
                    CardRarity.Uncommon => new Color(0.2f, 0.7f, 0.2f), // 绿色
                    CardRarity.Rare => new Color(0f, 0.5f, 1f), // 蓝色
                    CardRarity.Epic => new Color(0.6f, 0f, 0.8f), // 紫色
                    CardRarity.Legendary => new Color(1f, 0.5f, 0f), // 橙色
                    CardRarity.Divine => new Color(1f, 0.84f, 0f), // 金色
                    _ => Color.grey
                };
            }
            else
            {
                cardRarityMark.gameObject.SetActive(false);
            }
            
            cardTypeText.text = cardLogic.contentSubmodule.cardType.ToString();

            staminaCostText.text = cardLogic.attributeSubmodule.GetRoundCurrentAttribute("StaminaCost").ToString();

            int manaCost = cardLogic.attributeSubmodule.GetRoundCurrentAttribute("ManaCost");
            manaCostText.rectTransform.parent.gameObject.SetActive(manaCost > 0);
            manaCostText.text = manaCost.ToString();
            
            if (cardLogic.HasTag("Unplayable")) // 如果卡牌不能被打出，则隐藏费用文本
            {
                staminaCostText.rectTransform.parent.gameObject.SetActive(false);
                manaCostText.rectTransform.parent.gameObject.SetActive(false);
            }
        }
    }
}