using cfg.ShowCfg;
using Sirenix.OdinInspector;
using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Playables;

/// <summary>
/// 演出组件
/// </summary>
public class ShowComponent : MonoBehaviour
{
    #region 外部序列化字段
    /// <summary>
    /// 演出场景类型
    /// </summary>
    [LabelText("演出场景类型")]
    [SerializeField]
    private E_ShowSceneType showSceneType;

    /// <summary>
    /// 角色根节点
    /// </summary>
    [LabelText("角色根节点")]
    [SerializeField]
    private Transform tsCharacterRoot;

    /// <summary>
    /// 道具根节点
    /// </summary>
    [LabelText("道具根节点")]
    [SerializeField]
    private Transform tsItemRoot;

    /// <summary>
    /// 收集演出点根节点
    /// </summary>
    [LabelText("收集演出点的根节点")]
    [SerializeField]
    private Transform tsCollectRoot;

    /// <summary>
    /// 角色演出点根节点
    /// </summary>
    [LabelText("角色演出点根节点")]
    [SerializeField]
    private Transform tsCharacterShowPointRoot;

    /// <summary>
    /// 道具演出点根节点
    /// </summary>
    [LabelText("道具演出点根节点")]
    [SerializeField]
    private Transform tsItemShowPointRoot;

    /// <summary>
    /// 最大抽取角色数量
    /// </summary>
    [LabelText("最大抽取角色数")]
    [SerializeField]
    private int characterMaxCount = 20;

    /// <summary>
    /// 是否忽略看板娘
    /// </summary>
    [LabelText("是否忽略看板娘")]
    [SerializeField]
    private bool IsIgnoreKanbanban;

    /// <summary>
    /// 相机Timeline
    /// </summary>
    [LabelText("相机PlayableDirector")]
    [SerializeField]
    private PlayableDirector cameraPlayable;
    #endregion

    /// <summary>
    /// 固定演出列表
    /// </summary>
    [LabelText("固定演出列表"), Indent]
    public List<FixedShow> listFixedShow;

    /// <summary>
    /// 相机动画回调
    /// </summary>
    public Action CameraAction;

    /// <summary>
    /// 可以抽取的角色最大数量
    /// </summary>
    public int CharacterMaxCount
    {
        get { return characterMaxCount; }
    }

    public bool IsIgnoreKanban { get { return IsIgnoreKanbanban; } }

    public E_ShowSceneType ShowSceneTyp
    {
        get { return showSceneType; }
    }

    public PlayableDirector CameraPlayable { get { return cameraPlayable; } }

    /// <summary>
    /// 角色演出点根节点
    /// </summary>
    public Transform TsShowPointRoot
    {
        get { return tsCharacterShowPointRoot; }
    }

    /// <summary>
    /// 道具演出点根节点
    /// </summary>
    public Transform TsItemShowPointRoot
    {
        get { return tsItemShowPointRoot; }
    }

    public Transform TsCharacterRoot
    {
        get { return tsCharacterRoot; }
    }

    public Transform TsItemRoot
    {
        get { return tsItemRoot; }
    }

    /// <summary>
    /// 相机动画播放完成
    /// </summary>
    public void OnPlayCameraAnimStop()
    {
        CameraAction?.Invoke();
        CameraAction = null;
    }

    /// <summary>
    /// 获取角色演出点
    /// </summary>
    /// <param name="list"></param>
    public void GetCharacterShowPoint(ref List<Transform> list)
    {
        list.Clear();

        if (tsCharacterShowPointRoot is null)
            return;

        list = new(tsCharacterShowPointRoot.childCount);
        for (int i = 0; i < tsCharacterShowPointRoot.childCount; ++i)
        {
            list.Add(tsCharacterShowPointRoot.GetChild(i));
        }
    }

    /// <summary>
    /// 获取道具演出点
    /// </summary>
    /// <param name="list"></param>
    public void GetItemShowPoint(ref List<Transform> list)
    {
        list.Clear();

        if (tsItemShowPointRoot is null)
            return;

        list = new(tsItemShowPointRoot.childCount);
        for (int i = 0; i < tsItemShowPointRoot.childCount; ++i)
        {
            list.Add(tsItemShowPointRoot.GetChild(i));
        }
    }

    /// <summary>
    /// 收集演出点
    /// </summary>
    [Button("收集演出点")]
    public void CollectShowPoint()
    {
        if (tsCharacterShowPointRoot == null)
        {
            Debug.LogError("角色演出点为空");
            return;
        }

        if (tsItemShowPointRoot == null)
        {
            Debug.LogError("道具演出点为空");
            return;
        }

        #region 先清除原有演出点

        Transform[] tsShowPoints = tsCharacterShowPointRoot.GetComponentsInChildren<Transform>();
        foreach (Transform ts in tsShowPoints)
        {
            if (ts == tsCharacterShowPointRoot)
                continue;

            DestroyImmediate(ts.gameObject);
        }

        tsShowPoints = tsItemShowPointRoot.GetComponentsInChildren<Transform>();
        foreach (Transform ts in tsShowPoints)
        {
            if (ts == tsItemShowPointRoot)
                continue;

            DestroyImmediate(ts.gameObject);
        }
        #endregion

        ShowPoint[] showPoints = tsCollectRoot.GetComponentsInChildren<ShowPoint>();
        int characterIndex = 0;
        int itemIndex = 0;
        foreach (ShowPoint showPoint in showPoints)
        {
            switch (showPoint.ShowPointType)
            {
                case E_ShowPointType.Character:
                    {
                        GameObject go = new($"{characterIndex++:D3}_{showPoint.Name}");
                        go.transform.SetPositionAndRotation(showPoint.gameObject.transform.position, showPoint.gameObject.transform.rotation);
                        go.transform.parent = tsCharacterShowPointRoot;
                    }
                    break;
                case E_ShowPointType.Item:
                    {
                        GameObject go = new($"{itemIndex++:D3}_{showPoint.Name}");
                        go.transform.SetPositionAndRotation(showPoint.gameObject.transform.position, showPoint.gameObject.transform.rotation);
                        go.transform.parent = tsItemShowPointRoot;
                    }
                    break;
                default:
                    {
                        Debug.LogError("未处理类型");
                    }
                    break;
            }
        }
    }
}