using System;
using System.Collections.Generic;
using DG.Tweening;
using DG.Tweening.Core;
using DG.Tweening.Plugins.Options;
using Sirenix.OdinInspector;
using TrailsFX;
using UnityEngine;
using UnityEngine.Rendering;
using UnityEngine.Serialization;

namespace Cielonos.MainGame.Characters
{
    [ExecuteInEditMode]
    public partial class RenderSubcontrollerBase : SubcontrollerBase<CharacterBase>
    {
        public List<SkinnedMeshRenderer> baseRenderers;
        public List<Material> baseRenderMaterials;

        public Dictionary<string, GameObject> effectContainers;
        [HideInEditorMode]
        public Dictionary<string, List<SkinnedMeshRenderer>> effectRenderers;
        [HideInEditorMode]
        public Dictionary<string, List<Material>> effectRenderMaterials;
        public List<TrailEffect> dashTrails;
    }

    public partial class RenderSubcontrollerBase
    {
        public override void Initialize()
        {
            base.Initialize();
            
            baseRenderMaterials = new List<Material>();
            foreach (SkinnedMeshRenderer renderer in baseRenderers)
            {
                baseRenderMaterials.AddRange(renderer.materials);
            }

            effectRenderers = new Dictionary<string, List<SkinnedMeshRenderer>>();
            effectRenderMaterials = new Dictionary<string, List<Material>>();

            foreach (KeyValuePair<string, GameObject> container in effectContainers)
            {
                effectRenderers[container.Key] = new List<SkinnedMeshRenderer>(container.Value.GetComponentsInChildren<SkinnedMeshRenderer>());
            }

            foreach (var kvp in effectRenderers)
            {
                List<Material> mats = new List<Material>();
                foreach (SkinnedMeshRenderer renderer in kvp.Value)
                {
                    mats.AddRange(renderer.materials);
                }

                effectRenderMaterials[kvp.Key] = mats;
            }
        }
    }

    public partial class RenderSubcontrollerBase
    {
        public void SetTransparency(bool isTransparent, float alpha)
        {
            foreach (Material mat in baseRenderMaterials)
            {
                // 获取当前颜色 (URP Lit Shader 使用 _BaseColor)
                // 如果你的材质球使用的是标准颜色属性，mat.color 也可以，但在 URP 中显式获取更安全
                Color baseColor = mat.HasProperty("_BaseColor") ? mat.GetColor("_BaseColor") : mat.color;

                if (isTransparent)
                {
                    // === 1. 设置透明模式 ===
                    mat.SetFloat("_Surface", 1.0f); // Inspector 显示为 Transparent
                    mat.SetFloat("_Blend", 0.0f); // Inspector 显示为 Alpha

                    // === 关键修正：必须手动设置混合因子 ===
                    // SrcAlpha (5) 和 OneMinusSrcAlpha (10) 是标准透明混合公式
                    mat.SetInt("_SrcBlend", (int)BlendMode.SrcAlpha);
                    mat.SetInt("_DstBlend", (int)BlendMode.OneMinusSrcAlpha);

                    // 关闭深度写入
                    mat.SetInt("_ZWrite", 0);

                    // 启用关键字
                    mat.EnableKeyword("_SURFACE_TYPE_TRANSPARENT");

                    // 设置渲染队列
                    mat.renderQueue = (int)RenderQueue.Transparent;

                    // 设置带透明度的颜色
                    baseColor.a = alpha;
                    if (mat.HasProperty("_BaseColor"))
                        mat.SetColor("_BaseColor", baseColor);
                    else
                        mat.color = baseColor;
                }
                else
                {
                    // === 2. 恢复不透明模式 ===
                    mat.SetFloat("_Surface", 0.0f); // Inspector 显示为 Opaque
                    mat.SetFloat("_Blend", 0.0f);

                    // === 关键修正：恢复不透明混合因子 ===
                    // One (1) 和 Zero (0) 意味着完全覆盖背景
                    mat.SetInt("_SrcBlend", (int)BlendMode.One);
                    mat.SetInt("_DstBlend", (int)BlendMode.Zero);

                    // 开启深度写入 (这非常重要，否则之前的刀光问题会复发)
                    mat.SetInt("_ZWrite", 1);

                    // 禁用关键字
                    mat.DisableKeyword("_SURFACE_TYPE_TRANSPARENT");

                    // 恢复默认渲染队列 (通常是 -1，代表使用 Shader 默认值 2000)
                    mat.renderQueue = -1;

                    // 恢复完全不透明颜色
                    baseColor.a = 1.0f;
                    if (mat.HasProperty("_BaseColor"))
                        mat.SetColor("_BaseColor", baseColor);
                    else
                        mat.color = baseColor;
                }
            }
        }
    }
    
    public partial class RenderSubcontrollerBase
    {
        private Sequence getHitBlinkTween;
        public void GetHitBlink()
        {
            getHitBlinkTween?.Kill(true);
            getHitBlinkTween = DOTween.Sequence();
            
            foreach (Material mat in baseRenderMaterials)
            {
                Tweener rimTween = mat.DOVector(new Vector4(1, 1, 4, 1), "_RimParams", 0.5f)
                    .From(new Vector4(0, 1, 4, 1))
                    .OnPlay(() =>
                    {
                        mat.EnableKeyword("_RIM");
                    })
                    .SetEase(Ease.OutQuad)
                    .OnComplete(() =>
                    {
                        mat.DisableKeyword("_RIM");
                    });
                
                getHitBlinkTween.Join(rimTween);
            }
            
            getHitBlinkTween.Play();
            
            /*getHitBlinkTween.OnPlay(() =>
            {
                effectContainers["GetHitBlink"].SetActive(true);
            });
            
            foreach (Material mat in effectRenderMaterials["GetHitBlink"])
            {
                TweenerCore<Color, Color, ColorOptions> matTween = mat.DOColor(Color.white * 0.5f, "_EmissionColor", 0.05f)
                    .OnStart(() => mat.EnableKeyword("_EMISSION"))
                    .From(Color.black)
                    .SetEase(Ease.OutQuad)
                    .OnComplete(() =>
                    {
                        mat.SetColor("_EmissionColor", Color.black);
                        mat.DisableKeyword("_EMISSION");
                    });
                getHitBlinkTween.Join(matTween);
            }

            getHitBlinkTween.SetLoops(2, LoopType.Yoyo);
            getHitBlinkTween.OnComplete(() =>
            {
                effectContainers["GetHitBlink"].SetActive(false);
            });*/
            
            getHitBlinkTween.Play();
        }
    }

    public partial class RenderSubcontrollerBase
    {
        private Sequence outlineOnTween;
        private Sequence outlineOffTween;

        public void OutlineOn(BreakthroughType type, float width, float fadeInDuration)
        {
            outlineOffTween?.Kill(true);
            outlineOnTween?.Kill(true);
            outlineOnTween = DOTween.Sequence();

            outlineOnTween.OnPlay(() =>
            {
                effectContainers["Outline"].SetActive(true);
            });
            
            foreach (Material mat in effectRenderMaterials["Outline"])
            {
                mat.SetColor("_Outline_Color", MainGameManager.BasePrefabs.outlineColorCollection[type]);
                
                Tweener matTween = mat.DOFloat(width, "_Outline_Thickness", fadeInDuration)
                    .From(0.0f)
                    .SetEase(Ease.OutQuad);
                outlineOnTween.Join(matTween);
            }

            outlineOnTween.Play();
        }
        
        public void OutlineOff(float fadeOutDuration)
        {
            outlineOnTween?.Kill(true);
            outlineOffTween?.Kill(true);
            outlineOffTween = DOTween.Sequence();
            
            foreach (Material mat in effectRenderMaterials["Outline"])
            {
                Tweener matTween = mat.DOFloat(0.0f, "_Outline_Thickness", fadeOutDuration)
                    .SetEase(Ease.OutQuad);
                outlineOffTween.Join(matTween);
            }

            outlineOffTween.OnComplete(() =>
            {
                effectContainers["Outline"].SetActive(false);
            });
            
            outlineOffTween.Play();
        }
    }
}