using System;
using Cielonos.MainGame.Characters;
using Cielonos.MainGame.Characters.Inventory;
using Sirenix.OdinInspector;
using SLSUtilities.Feedback;
using SLSUtilities.FunctionalAnimation;
using UnityEngine;

namespace Cielonos.MainGame.Effects.Feedback
{
    /// <summary>
    /// FuncAnim Payload 集成层：在动画事件触发时播放指定的 FeedbackData。
    /// 放入 FuncAnimData 的 animEvents 中，Invoke() 时自动通过角色/物品的
    /// FeedbackSubcontroller 播放，获得正确的时间缩放和 owner Transform。
    ///
    /// 支持两种来源模式：
    /// 1. Direct：直接引用一个 FeedbackData 资产
    /// 2. ByName：从执行者的 FeedbackSubcontroller 中按名称查找
    /// </summary>
    [Serializable]
    [EventColor(0.4f, 0.8f, 1.0f)]
    public class PlayFeedbackPayload : FuncAnimPayloadBase
    {
        public override string NameForInspector => "Play Feedback";

        public enum SourceMode
        {
            /// <summary>
            /// 直接引用 FeedbackData 资产。
            /// </summary>
            Direct,

            /// <summary>
            /// 从执行者的 FeedbackDataCollection 中按 feedbackName 查找。
            /// </summary>
            ByName
        }

        [Title("Feedback Source")]
        public SourceMode sourceMode = SourceMode.Direct;

        /// <summary>
        /// Direct 模式下直接引用的 FeedbackData 资产。
        /// </summary>
        [ShowIf("sourceMode", SourceMode.Direct)]
        [LabelText("Feedback Data")]
        public FeedbackData feedbackData;

        /// <summary>
        /// ByName 模式下按名称查找的 feedbackName。
        /// </summary>
        [ShowIf("sourceMode", SourceMode.ByName)]
        [LabelText("Feedback Name")]
        public string feedbackName;

        /// <summary>
        /// 是否在播放前停止同名/同 Data 的正在播放的反馈。
        /// </summary>
        [Title("Options")]
        [LabelText("Stop Previous")]
        public bool stopPrevious;

        public override void Invoke()
        {
            FeedbackData data = ResolveFeedbackData();
            if (data == null)
            {
                Debug.LogWarning($"[PlayFeedbackPayload] Cannot resolve FeedbackData. " +
                                 $"Mode: {sourceMode}, Name: {feedbackName}");
                return;
            }

            // 尝试通过角色/物品的 FeedbackSubcontroller 播放（获得正确的 timeProvider 和 owner）
            if (TryPlayViaSubcontroller(data)) return;

            // 回退到全局 FeedbackManager
            if (FeedbackManager.Instance != null)
            {
                FeedbackManager.Instance.Play(data);
            }
            else
            {
                Debug.LogWarning("[PlayFeedbackPayload] No FeedbackSubcontroller or FeedbackManager available.");
            }
        }

        /// <summary>
        /// 根据 sourceMode 解析实际的 FeedbackData。
        /// </summary>
        private FeedbackData ResolveFeedbackData()
        {
            if (sourceMode == SourceMode.Direct)
            {
                return feedbackData;
            }

            // ByName 模式：从执行者获取 FeedbackDataCollection 并查找
            FeedbackDataCollection collection = GetCollectionFromExecutor();
            if (collection != null && collection.TryGet(feedbackName, out FeedbackData result))
            {
                return result;
            }

            return null;
        }

        /// <summary>
        /// 尝试通过角色或物品的 FeedbackSubcontroller 播放。
        /// </summary>
        private bool TryPlayViaSubcontroller(FeedbackData data)
        {
            if (character == null) return false;

            // 角色层级
            if (character is CharacterBase characterBase && characterBase.feedbackSc != null)
            {
                characterBase.feedbackSc.PlayFeedback(data, stopPrevious);
                return true;
            }

            // 物品层级
            if (character is ItemBase itemBase && itemBase.feedbackSc != null)
            {
                itemBase.feedbackSc.PlayFeedback(data, stopPrevious);
                return true;
            }

            return false;
        }

        /// <summary>
        /// 从执行者获取 FeedbackDataCollection。
        /// </summary>
        private FeedbackDataCollection GetCollectionFromExecutor()
        {
            if (character == null) return null;

            if (character is CharacterBase characterBase && characterBase.feedbackSc != null)
            {
                return characterBase.feedbackSc.feedbackDataCollection;
            }

            if (character is ItemBase itemBase && itemBase.feedbackSc != null)
            {
                return itemBase.feedbackSc.feedbackDataCollection;
            }

            return null;
        }
    }
}