using System;
using System.Collections.Generic;
using AnimatorPlus;
using Continentis.MainGame.UI;
using SLSFramework.General;
using UnityEngine;

namespace Continentis.MainGame.Character
{
    public partial class CombatCharacterViewBase : MonoBehaviour
    {
        public CharacterBase character;
        
        public GameObject mainView;
        public Animator animator;
        public AnimatorPlus2D animatorPlus2D;
        
        public Collider selector;
        
        public Transform numbersPivot;
        public Transform textsPivot;
        public Transform hudPivot;
        public Transform centerPoint => hudPivot;
        public HUDContainer hudContainer;

        public List<SpriteRenderer> spriteRenderers;
        public List<Material> materials;

        /// <summary>
        /// 当前使用的动画驱动器，由 Initialize 时自动检测。
        /// 外部通过此属性调用 PlayAction / ReturnToIdle 等方法。
        /// </summary>
        public ICharacterAnimator CharacterAnimator { get; private set; }
        
        /// <summary>
        /// 初始化角色视图：收集 SpriteRenderer / Material，自动检测并初始化动画驱动器。
        /// </summary>
        public void Initialize(CharacterBase character)
        {
            this.character = character;
            
            spriteRenderers = new List<SpriteRenderer>(mainView.GetComponentsInChildren<SpriteRenderer>());
            materials = new List<Material>();
            foreach (SpriteRenderer sr in spriteRenderers)
            {
                materials.Add(sr.material);
            }
            SetOutline(false);
            
            // 自动检测动画驱动器：优先级 Spine > Frame > Static
            CharacterAnimator = GetComponent<SpineAnimator>() as ICharacterAnimator
                             ?? GetComponent<FrameAnimator>() as ICharacterAnimator
                             ?? GetComponent<StaticSpriteAnimator>() as ICharacterAnimator;

            if (CharacterAnimator != null)
            {
                CharacterAnimator.InitializeAnimator(this);
            }
            else
            {
                Debug.LogWarning($"[CharacterView] 角色 '{character.data.displayName}' 未挂载任何 ICharacterAnimator 实现，无动画驱动器。");
            }
        }
    }

    public partial class CombatCharacterViewBase
    {
        public void SetOutline(bool isEnabled)
        {
            if (isEnabled)
            {
                Color fractionColor = MainGameManager.Instance.basePrefabs.fractionColors[character.fraction];
                materials.ForEach(material => material.SetFloat("_InnerOutlineFade", 1));
                materials.ForEach(material => material.SetColor("_InnerOutlineColor", fractionColor * 2));
            }
            else
            {
                materials.ForEach(material => material.SetFloat("_InnerOutlineFade", 0));
                materials.ForEach(material => material.SetColor("_InnerOutlineColor", Color.white));
            }
        }
    }
}