using System.Collections.Generic;
using Sirenix.OdinInspector;
using UnityEngine;
using UnityEngine.Serialization;

public enum PostProcessTextureUnitSize
{
    _256 = 256,
    _512 = 512,
}

public class PostProcessInstructor : MonoBehaviour
{
    [FormerlySerializedAs("combinedRoots")]
    [LabelText("需要网格合并节点")]
    [ListDrawerSettings(AlwaysAddDefaultValue = false)]
    public List<Transform> rootsToCombine = new();

    [FormerlySerializedAs("art")] 
    [LabelText("网格合并后父节点")]
    public Transform combinedObjectsRoot;

    [LabelText("地面")]
    public GameObject ground;

    [LabelText("雾")]
    public GameObject fog;

    [LabelText("后处理预制体")]
    public bool processPrefab;

    [LabelText("单位贴图尺寸")]
    public PostProcessTextureUnitSize postProcessTextureUnitSize = PostProcessTextureUnitSize._256;
    
    [LabelText("后处理指定材质")]
    public List<Material> sampleMaterials = new();
    
    [LabelText("启用分组合批")]
    [Tooltip("启用分组合批可以减少单次渲染的对象数量，但会增加DrawCall")]
    public bool enableBatchGrouping = false;
    
    [LabelText("分组合批距离")]
    [Tooltip("物体之间的距离超过此值将被分到不同组，距离越大分组越少；距离越小分组越多")]
    [Range(2.0f, 50.0f)]
    public float batchGroupDistance = 8.0f;
    
    [Header("灯光烘焙设置")]
    [LabelText("启用灯光烘焙")]
    [Tooltip("启用后将在合批完成后进行灯光烘焙")]
    public bool enableLightmapBaking = false;

    [Header("模型切割设置")]
    [LabelText("启用模型切割")]
    [Tooltip("启用后会在模型合并前进行切割处理，裁切地面以下的模型部分")]
    public bool enableModelSlicing = false;

    [LabelText("需要切割的模型节点")]
    [ListDrawerSettings(AlwaysAddDefaultValue = false), ShowIf("enableModelSlicing")]
    [Tooltip("选择需要进行切割的模型父节点，不在此列表中的模型不会被切割")]
    public List<Transform> rootsToSlice = new();

    [LabelText("切割面材质")]
    [Tooltip("切割面使用的材质，需要一个简单的不透明材质，暂时不使用新材质"), ShowIf("enableModelSlicing"), HideInInspector]
    public Material sliceMaterial;

    [LabelText("切割平面方向")]
    [Tooltip("切割平面的法线方向，默认使用地面的上方向，暂时固定不用改变"), HideInInspector]
    public Vector3 slicePlaneDirection = Vector3.up;

    [LabelText("忽略边界检测")]
    [Tooltip("启用后将忽略边界检测直接进行切割，解决一些边界检测不准确的问题"), ShowIf("enableModelSlicing"), HideInInspector]
    public bool ignoreObjectBoundsCheck = false;

    [LabelText("异步切割")]
    [Tooltip("启用异步处理可以提高性能，但可能在某些情况下导致问题，暂时禁用"), HideInInspector]
    public bool sliceAsynchronously = false;
    
    [LabelText("保留原始模型")]
    [Tooltip("启用后将在切割完成后保留原始未切割的模型，便于对比或调试"), ShowIf("enableModelSlicing")]
    public bool preserveOriginalModels = false;
    
    // 保存网格资源，暂时禁用
    [LabelText("保存切割后的网格")]
    [Tooltip("启用后将切割后的网格保存到Assets目录，便于后续使用，暂时禁用"), ShowIf("enableModelSlicing"), HideInInspector]
    public bool saveMeshesToAssets = false;
    
    [LabelText("网格保存路径")]
    [Tooltip("切割后网格保存的路径，相对于Assets目录，暂时禁用"), ShowIf("@this.enableModelSlicing && this.saveMeshesToAssets"), HideInInspector]
    public string meshSavePath = "SlicedMeshes";
    
    [LabelText("添加时间戳")]
    [Tooltip("为保存的网格添加时间戳，避免名称冲突，暂时禁用"), ShowIf("@this.enableModelSlicing && this.saveMeshesToAssets"), HideInInspector]
    public bool addTimestampToMeshName = true;
}