package api

import (
	"mats/db/model"
	"mats/db/repo"
	"time"

	"github.com/gin-gonic/gin"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"infish.cn/comm"
)

func UploadAsset2(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf) (interface{}, error) {
	switch dbConf.AssetConf.Type {
	case model.AssetTypeMesh:
		body := &model.AssetPackage{}
		c.ShouldBindJSON(body)
		body.Source.ViewMode = "prod"

		if apictx.User != nil {
			body.UserId, _ = primitive.ObjectIDFromHex(apictx.User.ID)

		}
		return UploadAssetPackage(apictx, dbConf, body)

	case model.AssetTypePackage:
		body := &model.AssetPackage{}
		c.ShouldBindJSON(body)
		body.Source.ViewMode = "scene"

		if apictx.User != nil {
			body.UserId, _ = primitive.ObjectIDFromHex(apictx.User.ID)
		}
		return UploadAssetPackage(apictx, dbConf, body)

	case model.AssetTypeEnv3d:
		body := &model.AssetEnv3dHdr{}
		c.ShouldBindJSON(body)
		if apictx.User != nil {
			body.UserId, _ = primitive.ObjectIDFromHex(apictx.User.ID)
		}
		return UploadEnv3d(apictx, dbConf, body)
	case model.AssetTypeMaterial:
		body := &comm.AssetMat{}
		c.ShouldBindJSON(body)
		if apictx.User != nil {
			body.UserId, _ = primitive.ObjectIDFromHex(apictx.User.ID)
		}
		return UploadMaterial(apictx, dbConf, body)

	case model.AssetTypeMaterialGroup:
		body := &comm.AssetMatGroup{}
		err := c.ShouldBindJSON(body)
		if err != nil {
			return nil, err
		}

		if apictx.User != nil {
			body.UserId, _ = primitive.ObjectIDFromHex(apictx.User.ID)
		}
		return UploadMaterialGroup(apictx, dbConf, body)

	case model.AssetTypeImage:
		body := &model.AssetImage{}
		c.ShouldBindJSON(body)
		if apictx.User != nil {
			body.UserId, _ = primitive.ObjectIDFromHex(apictx.User.ID)
		}
		return UploadImage(apictx, dbConf, body)
	}

	return nil, NewError("不支持的上传类型")
}

func PublicAssetList(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf) (interface{}, error) {

	page, size, query, fields := UtilQueryPageSize2(c)
	collectionName := dbConf.AssetConf.Collection

	err := ParseCategories(query, apictx, dbConf)
	if err != nil {
		return nil, err
	}

	project := []string{"name"}
	if dbConf.AssetConf.Type == model.AssetTypeMesh {
		project = []string{"name", "assetState", "source"}
	}
	if len(fields) > 0 {
		project = fields
	}

	out, err := repo.RepoPageSearch(apictx.CreateRepoCtx(), &repo.PageSearchOptions{
		Db:          dbConf.Db.Name,
		CollectName: collectionName,
		Page:        page,
		Size:        size,
		Query:       query,
		Project:     project,
		Sort:        bson.M{"createTime": -1},
	})
	if err != nil {
		return nil, err
	}

	for _, item := range out.List {
		item["defineId"] = dbConf.AssetConf.Id
	}
	return out, nil
}

func AssetList(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf) (interface{}, error) {

	page, size, query, fields := UtilQueryPageSize2(c)
	collectionName := dbConf.AssetConf.Collection
	if query["userId"] != nil && len(query["userId"].(string)) > 0 {
		query["userId"], _ = primitive.ObjectIDFromHex(apictx.User.ID)
	}
	if query["ownerId"] != nil && len(query["ownerId"].(string)) > 0 {
		query["ownerId"], _ = primitive.ObjectIDFromHex(query["ownerId"].(string))
	}

	err := ParseCategories(query, apictx, dbConf)
	if err != nil {
		return nil, err
	}

	project := []string{"name"}
	if dbConf.AssetConf.Type == model.AssetTypeMesh {
		project = []string{"name", "assetState", "source"}
	}
	if len(fields) > 0 {
		project = fields
	}

	out, err := repo.RepoPageSearch(apictx.CreateRepoCtx(), &repo.PageSearchOptions{
		Db:          dbConf.Db.Name,
		CollectName: collectionName,
		Page:        page,
		Size:        size,
		Query:       query,
		Project:     project,
		Sort:        bson.M{"createTime": -1},
	})
	if err != nil {
		return nil, err
	}

	for _, item := range out.List {
		item["defineId"] = dbConf.AssetConf.Id
	}
	return out, nil
}

func AssetDelete(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf, id string) (interface{}, error) {
	return repo.RepoDeleteDbDoc(apictx.CreateRepoCtx(), dbConf.Db.Name, dbConf.AssetConf.Collection, id)
}

func AssetCopy(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf, id string, toDbConf *model.AssetDbConf, ownerId string, ownerType string, assetType string) (interface{}, error) {
	collectionName := dbConf.AssetConf.Collection
	var body model.IAsset
	switch dbConf.AssetConf.Type {
	case model.AssetTypeMesh:
		body = &model.AssetPackage{}
	case model.AssetTypeEnv3d:
		body = &model.AssetEnv3dHdr{}
	case model.AssetTypeMaterial:
		body = &comm.AssetMat{}
	case model.AssetTypeMaterialGroup:
		body = &comm.AssetMatGroup{}

	case model.AssetTypeImage:
		body = &model.AssetImage{}
	case model.AssetTypePackage:
		body = &model.AssetPackage{}
	}

	if body == nil {
		return nil, NewError("不支持的拷贝类型")
	}

	ok, err := repo.RepoSeachDoc(apictx.CreateRepoCtx(),
		&repo.DocSearchOptions{
			Db:          dbConf.Db.Name,
			CollectName: collectionName,
			Query:       repo.Map{"_id": id},
		}, body)
	if !ok {
		return nil, NewError("资产已删除!")
	}
	if err != nil {
		return nil, err
	}
	body.SetIdEmpty()
	body.ResetCreateTime()
	body.SetOwner(ownerId, ownerType)
	if len(assetType) > 0 {
		body.SetAssetType(assetType)
	}
	return repo.RepoDbAddDoc(apictx.CreateRepoCtx(), toDbConf.Db.Name, toDbConf.AssetConf.Collection, body)
}

func AssetCopy2My(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf, id string, toDbConf *model.AssetDbConf, ownerId string, ownerType string, assetType string) (interface{}, error) {
	collectionName := dbConf.AssetConf.Collection
	var body model.IAsset
	switch dbConf.AssetConf.Type {
	case model.AssetTypeMesh:
		body = &model.AssetPackage{}
	case model.AssetTypeEnv3d:
		body = &model.AssetEnv3dHdr{}
	case model.AssetTypeMaterial:
		body = &comm.AssetMat{}
	case model.AssetTypeMaterialGroup:
		body = &comm.AssetMatGroup{}

	case model.AssetTypeImage:
		body = &model.AssetImage{}
	case model.AssetTypePackage:
		body = &model.AssetPackage{}
	}

	if body == nil {
		return nil, NewError("不支持的拷贝类型")
	}

	ok, err := repo.RepoSeachDoc(apictx.CreateRepoCtx(),
		&repo.DocSearchOptions{
			Db:          dbConf.Db.Name,
			CollectName: collectionName,
			Query:       repo.Map{"_id": id},
		}, body)
	if !ok {
		return nil, NewError("资产已删除!")
	}
	if err != nil {
		return nil, err
	}
	body.SetIdEmpty()
	body.ResetCreateTime()
	body.SetOwner(ownerId, ownerType)
	if len(assetType) > 0 {
		body.SetAssetType(assetType)
	}

	//todo fixme 设置用户自己的信息
	// info, err := bus.NatsCenter.GetUserInfo(apictx.User.ID)
	// if err != nil {
	// 	return nil, err
	// }
	//body.SetUserInfo(apictx.User.ID, &comm.AssetUserInfo{Name: info.Name, Thumbnail: &comm.OssType{Url: info.Avatar, Size: 0}})
	body.SetUserInfo(apictx.User.ID, nil)

	return repo.RepoDbAddDoc(apictx.CreateRepoCtx(), toDbConf.Db.Name, toDbConf.AssetConf.Collection, body)
}

func AssetDetail(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf, id string) (interface{}, error) {

	_, _, _, fields := UtilQueryPageSize2(c)
	collectionName := dbConf.AssetConf.Collection

	project := []string{"name", "thumbnail", "createTime", "assetType", "cusNum", "state", "categories", "cusCategories", "source", "assetState", "userData"}

	if len(fields) > 0 {
		project = fields
	}

	ok, body := repo.RepoSeachDocMap(apictx.CreateRepoCtx(), &repo.DocSearchOptions{
		Db:          dbConf.Db.Name,
		CollectName: collectionName,
		Query:       repo.Map{"_id": id},
		Project:     project,
	})

	if !ok {
		return nil, NewError("资产不存在!")
	}

	return body, nil
}

func AssetUpdateComm(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf) (interface{}, error) {

	switch dbConf.AssetConf.Type {
	case model.AssetTypeMesh:
		body := &model.AssetPackage{}
		c.ShouldBindJSON(body)
		body.Source.ViewMode = "prod"
		return UpdateAssetPackageComm(apictx, dbConf, body)

	case model.AssetTypeEnv3d:
		body := &model.AssetEnv3dHdr{}
		c.ShouldBindJSON(body)

		return UpdateHdrComm(apictx, dbConf, body)
	case model.AssetTypeMaterial:
		body := &comm.AssetMat{}
		c.ShouldBindJSON(body)
		return UpdateMaterialComm(apictx, dbConf, body)
	case model.AssetTypeMaterialGroup:
		body := &comm.AssetMatGroup{}
		c.ShouldBindJSON(body)
		return UpdateMaterialGroup(apictx, dbConf, body)

	case model.AssetTypeImage:
		body := &model.AssetImage{}
		c.ShouldBindJSON(body)
		return UpdateImageComm(apictx, dbConf, body)

	case model.AssetTypePackage:
		body := &model.AssetPackage{}
		c.ShouldBindJSON(body)
		if body.Source != nil {
			body.Source.ViewMode = "scene"
		}

		return UpdateAssetPackageComm(apictx, dbConf, body)
	}

	return nil, NewError("不支持的类型")
}

func AssetUpdateSource(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf) (interface{}, error) {

	switch dbConf.AssetConf.Type {
	case model.AssetTypeMesh:
		body := &model.AssetPackage{}
		c.ShouldBindJSON(body)

		return UpdateAssetPackageSource(apictx, dbConf, body)
	case model.AssetTypePackage:
		body := &model.AssetPackage{}
		c.ShouldBindJSON(body)

		return UpdateAssetPackageSource(apictx, dbConf, body)

	case model.AssetTypeEnv3d:
		body := &model.AssetEnv3dHdr{}
		c.ShouldBindJSON(body)

		return UpdateHdrSource(apictx, dbConf, body)
	case model.AssetTypeMaterial:
		body := &comm.AssetMat{}
		c.ShouldBindJSON(body)
		return UpdateMaterialComm(apictx, dbConf, body)
	case model.AssetTypeMaterialGroup:
		body := &comm.AssetMatGroup{}
		c.ShouldBindJSON(body)
		return UpdateMaterialGroup(apictx, dbConf, body)

	case model.AssetTypeImage:
		body := &model.AssetImage{}
		c.ShouldBindJSON(body)
		return UpdateImageSource(apictx, dbConf, body)
	}

	return nil, NewError("不支持的类型")
}

func InsertAsset(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf) (interface{}, error) {

	var asset interface{} = nil

	switch dbConf.AssetConf.Type {
	case model.AssetTypeMesh:
	case model.AssetTypePackage:
		body := &model.AssetPackage{}
		c.ShouldBindJSON(body)
		body.UserId, _ = primitive.ObjectIDFromHex(apictx.User.ID)
		body.UpdateTime = time.Now()
		body.CreateTime = time.Now()
		body.Id = primitive.NilObjectID
		asset = body
	}

	if asset != nil {
		collectionName := dbConf.AssetConf.Collection
		return repo.RepoDbAddDoc(apictx.CreateRepoCtx(), dbConf.Db.Name, collectionName, asset)
	}

	return nil, NewError("不支持的类型")
}

func AssetProcess(c *gin.Context, apictx *ApiSession, dbConf *model.AssetDbConf, id string) (interface{}, error) {

	switch dbConf.AssetConf.Type {
	case model.AssetTypeMesh:
		return ProcessPackage(apictx, dbConf, id)
	case model.AssetTypePackage:
		return ProcessPackage(apictx, dbConf, id)
		// case model.AssetTypeEnv3d:
		// 	return ProcessHdr(apictx, dbConf, id)
	}

	return nil, NewError("不支持的类型")
}

func CreateDatabaseAssetRouter(router *GinRouter) {

	//dbId的数据上传对应的资产库
	router.POSTJWT("/upload/:dbId/:assetConfId", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbId")
		assetConfId := c.Param("assetConfId")
		if len(dbId) < 1 || len(assetConfId) < 1 {
			return nil, NewError("数据Id不合法!")
		}

		db, assetConf := repo.GetDatabaseCollection(apictx.CreateRepoCtx(), dbId, assetConfId)
		if len(db.Name) < 1 || assetConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return UploadAsset2(c, apictx, &model.AssetDbConf{Db: db, AssetConf: assetConf})
	})

	router.POSTJWT("/updatecomm/:dbid/:assetConfId", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		if len(dbId) < 1 || len(assetConfId) < 1 {
			return nil, NewError("数据Id不合法!")
		}
		db, assetConf := repo.GetDatabaseCollection(apictx.CreateRepoCtx(), dbId, assetConfId)
		if len(db.Name) < 1 || assetConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}
		return AssetUpdateComm(c, apictx, &model.AssetDbConf{Db: db, AssetConf: assetConf})
	})

	router.POSTJWT("/updatesource/:dbid/:assetConfId", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		if len(dbId) < 1 || len(assetConfId) < 1 {
			return nil, NewError("数据Id不合法!")
		}
		db, assetConf := repo.GetDatabaseCollection(apictx.CreateRepoCtx(), dbId, assetConfId)
		if len(db.Name) < 1 || assetConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return AssetUpdateSource(c, apictx, &model.AssetDbConf{Db: db, AssetConf: assetConf})
	})

	//删除
	router.POSTJWT("/delete/:dbid/:assetConfId/:id", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		id := c.Param("id")

		if len(dbId) < 1 || len(assetConfId) < 1 || len(id) < 1 {
			return nil, NewError("数据Id不合法!")
		}

		db, assetConf := repo.GetDatabaseCollection(apictx.CreateRepoCtx(), dbId, assetConfId)
		if len(db.Name) < 1 || assetConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return AssetDelete(c, apictx, &model.AssetDbConf{Db: db, AssetConf: assetConf}, id)
	})

	//拷贝
	router.POSTJWT("/copy/:dbid/:assetConfId/:id", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		id := c.Param("id")

		body := &struct {
			DbId      string
			AssetType string
			DefineId  string
			OwnerId   string
			OwnerType string
		}{}

		err := c.ShouldBindJSON(body)
		if err != nil {
			return nil, err
		}
		if len(body.DbId) < 1 || len(body.DefineId) < 1 {
			return nil, NewError("目标库Id不合法")
		}

		if len(dbId) < 1 || len(assetConfId) < 1 || len(id) < 1 {
			return nil, NewError("数据Id不合法!")
		}

		fromDbConf := repo.GetDatabaseCollectionSimple(apictx.CreateRepoCtx(), dbId, assetConfId)
		if fromDbConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		toDbConf := repo.GetDatabaseCollectionSimple(apictx.CreateRepoCtx(), body.DbId, body.DefineId)
		if toDbConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return AssetCopy(c, apictx, fromDbConf, id, toDbConf, body.OwnerId, body.OwnerType, body.AssetType)
	})

	router.POSTJWT("/insertById/:dbid/:assetConfId/:id", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		id := c.Param("id")

		body := &struct {
			DbId      string
			DefineId  string
			OwnerId   string
			OwnerType string
			AssetType string
		}{}

		err := c.ShouldBindJSON(body)
		if err != nil {
			return nil, err
		}
		if len(body.DbId) < 1 || len(body.DefineId) < 1 {
			return nil, NewError("目标库Id不合法")
		}

		if len(dbId) < 1 || len(assetConfId) < 1 || len(id) < 1 {
			return nil, NewError("数据Id不合法!")
		}

		fromDbConf := repo.GetDatabaseCollectionSimple(apictx.CreateRepoCtx(), dbId, assetConfId)
		if fromDbConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		toDbConf := repo.GetDatabaseCollectionSimple(apictx.CreateRepoCtx(), body.DbId, body.DefineId)
		if toDbConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return AssetCopy2My(c, apictx, fromDbConf, id, toDbConf, body.OwnerId, body.OwnerType, body.AssetType)
	})

	//拷贝
	router.POSTJWT("/insert/:dbid/:assetConfId", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")

		toDbConf := repo.GetDatabaseCollectionSimple(apictx.CreateRepoCtx(), dbId, assetConfId)
		if toDbConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return InsertAsset(c, apictx, toDbConf)
	})

	//列表查询
	router.GETJWT("/list/:dbid/:assetConfId", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		if len(dbId) < 1 || len(assetConfId) < 1 {
			return nil, NewError("数据Id不合法!")
		}

		db, assetConf := repo.GetDatabaseCollection(apictx.CreateRepoCtx(), dbId, assetConfId)
		if len(db.Name) < 1 || assetConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return AssetList(c, apictx, &model.AssetDbConf{Db: db, AssetConf: assetConf})
	})

	//公开的列表查询
	router.GET("/public/:dbid/:assetConfId", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		if len(dbId) < 1 || len(assetConfId) < 1 {
			return nil, NewError("数据Id不合法!")
		}

		db, assetConf := repo.GetDatabaseCollection(apictx.CreateRepoCtx(), dbId, assetConfId)
		if len(db.Name) < 1 || assetConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return PublicAssetList(c, apictx, &model.AssetDbConf{Db: db, AssetConf: assetConf})
	})

	//列表查询
	router.GET("/asset/:dbid/:assetConfId", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		if len(dbId) < 1 || len(assetConfId) < 1 {
			return nil, NewError("数据Id不合法!")
		}

		db, assetConf := repo.GetDatabaseCollection(apictx.CreateRepoCtx(), dbId, assetConfId)
		if len(db.Name) < 1 || assetConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return AssetList(c, apictx, &model.AssetDbConf{Db: db, AssetConf: assetConf})
	})

	//详情
	router.GET("/detail/:dbid/:assetConfId/:id", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		id := c.Param("id")

		if len(dbId) < 1 || len(assetConfId) < 1 || len(id) < 1 {
			return nil, NewError("数据Id不合法!")
		}

		assetConf := repo.GetDatabaseCollectionSimple(apictx.CreateRepoCtx(), dbId, assetConfId)
		if assetConf.AssetConf == nil || len(assetConf.Db.Name) < 1 {
			return nil, NewError("没有对应的资产定义!")
		}

		return AssetDetail(c, apictx, assetConf, id)
	})

	//资产处理
	router.POSTJWT("/process/:dbid/:assetConfId/:id", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		id := c.Param("id")

		if len(dbId) < 1 || len(assetConfId) < 1 || len(id) < 1 {
			return nil, NewError("数据Id不合法!")
		}
		db, assetConf := repo.GetDatabaseCollection(apictx.CreateRepoCtx(), dbId, assetConfId)
		if len(db.Name) < 1 || assetConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		return AssetProcess(c, apictx, &model.AssetDbConf{Db: db, AssetConf: assetConf}, id)
	})

	//pack生成阴影
	router.POSTJWT("/processshadow/:dbid/:assetConfId/:id", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
		dbId := c.Param("dbid")
		assetConfId := c.Param("assetConfId")
		id := c.Param("id")

		body := &struct {
			Scale int32
			Width int32
		}{}

		err := c.ShouldBindJSON(body)
		if err != nil {
			body.Scale = 15
			body.Width = 512
		}

		if body.Scale < 15 {
			return nil, NewError("scale需要>=15！")
		}

		if len(dbId) < 1 || len(assetConfId) < 1 || len(id) < 1 {
			return nil, NewError("数据Id不合法!")
		}
		assetConf := repo.GetDatabaseCollectionSimple(apictx.CreateRepoCtx(), dbId, assetConfId)
		if assetConf == nil {
			return nil, NewError("没有对应的资产定义!")
		}

		if assetConf.AssetConf.Type != model.AssetTypePackage && assetConf.AssetConf.Type != model.AssetTypeMesh {
			return nil, NewError("该类型不支持生成阴影!")
		}

		return ProcessPackageShadow(apictx, assetConf, id, body.Scale, body.Width)
	})

	// router.GETJWT("/team/"+asset.Type+"/list", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
	// 	return UserAssetList(c, apictx, targetAsset)
	// })
	// router.GET("/platform/"+asset.Type+"/list", func(c *gin.Context, apictx *ApiSession) (interface{}, error) {
	// 	return UserAssetList(c, apictx, targetAsset)
	// })
}

type IteChildren func(n *comm.CategoryNode) []string
type FindChild func(n *comm.CategoryNode, id string) []string

func FindCategoryIds(c *comm.DbCategory, parents []string) []string {
	out := []string{}
	var allChildren IteChildren
	allChildren = func(n *comm.CategoryNode) []string {
		ids := []string{}
		if n == nil {
			return ids
		}
		ids = append(ids, n.Id)
		if n.Children != nil {
			for _, c := range n.Children {
				cids := allChildren(c)
				if len(cids) > 0 {
					ids = append(ids, cids...)
				}
			}
		}
		return ids
	}
	var findChildrens FindChild
	findChildrens = func(n *comm.CategoryNode, id string) []string {
		ids := []string{}
		if n == nil {
			return ids
		}

		if n.Id == id {
			ids = allChildren(n)
			return ids
		}

		if n.Children == nil {
			return ids
		}

		//查找孩子节点
		for _, c := range n.Children {
			ids = findChildrens(c, id)
			if len(ids) > 0 {
				break
			}
		}
		return ids
	}
	for _, v := range parents {
		for _, catnode := range c.Categories {
			extends := findChildrens(catnode, v)
			if len(extends) > 0 {
				out = append(out, extends...)
				break
			}
		}
	}
	return out
}

func ParseCategories(query map[string]interface{}, apictx *ApiSession, dbConf *model.AssetDbConf) error {

	filters := []bson.M{}
	keyfilters := []bson.M{}
	//keyword
	if query["keyword"] != nil {
		keyword := query["keyword"].(string)
		if len(keyword) > 0 {
			keyfilters = append(keyfilters, bson.M{"name": bson.M{"$regex": keyword, "$options": "$i"}})
			keyfilters = append(keyfilters, bson.M{"cusNum": bson.M{"$regex": keyword, "$options": "$i"}})
			filters = append(filters, bson.M{"$or": keyfilters})
		}
		query["keyword"] = nil
	}

	if query["cusCategories"] != nil && query["cateId"] != nil {

		categories := query["categories"].([]interface{})

		cateId := query["cateId"].(string)
		//查询所有子内容
		if len(categories) > 0 {
			cateConf := &comm.DbCategory{}
			filterCaties := []string{}
			//查询用户的
			ok, _ := repo.RepoSeachDoc(apictx.CreateRepoCtx(), &repo.DocSearchOptions{CollectName: repo.CollectionCategories, Query: repo.Map{"_id": cateId}}, cateConf)
			if !ok {
				return NewError("cate get error")
			}

			for _, c := range categories {
				filterCaties = append(filterCaties, c.(string))
			}
			extends := FindCategoryIds(cateConf, filterCaties)
			if len(extends) > 0 {
				filter := bson.M{"categories": bson.M{"$elemMatch": bson.M{"$in": extends}}}
				filters = append(filters, filter)
			}
		}
		query["cusCategories"] = nil
		query["cateId"] = nil
	}

	if query["categories"] != nil && dbConf.Db.Categories != nil {

		categories := query["categories"].([]interface{})

		//查询所有子内容
		if len(categories) > 0 {
			cateConf := dbConf.Db.Categories
			filterCaties := []string{}

			for _, c := range categories {
				filterCaties = append(filterCaties, c.(string))
			}

			extends := FindCategoryIds(cateConf, filterCaties)
			if len(extends) > 0 {
				filter := bson.M{"categories": bson.M{"$elemMatch": bson.M{"$in": extends}}}
				filters = append(filters, filter)
			}
		}
		query["categories"] = nil
	}

	if len(filters) > 0 {
		query["$and"] = filters
	}

	return nil
}