package models

import (
	"cloud.o-forge.io/core/oc-catalog/models/rtype"
	"cloud.o-forge.io/core/oc-catalog/services"
	"github.com/beego/beego/v2/core/logs"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

// TODO: Define better the different types of Data model with model herarchy
// TODO: review why swagger are not using the metadata when we do herarchy
type DataNEWModel struct {
	Name             string `json:"name,omitempty" required:"true" validate:"required" description:"Name of the data"`
	ShortDescription string `json:"short_description" required:"true" validate:"required"`
	Logo             string `json:"logo" required:"true" validate:"required"`
	Description      string `json:"description" required:"true" validate:"required"`

	Type     string   `json:"type,omitempty" required:"true" validate:"required" description:"Define type of data" example:"file"`
	Example  string   `json:"example" required:"true" validate:"required" description:"base64 encoded data"`
	Location string   `json:"location" required:"true" validate:"required"`
	Dtype    string   `json:"dtype"`
	Protocol []string `json:"protocol"` //TODO Enum type
}

type DataModel struct {
	ID           string `json:"ID" bson:"_id" required:"true" validate:"required"`
	DataNEWModel `bson:",inline"`
}

func (obj DataModel) getRtype() rtype.Rtype {
	return rtype.DATA
}

func (model DataModel) getName() string {
	return model.Name
}

type DataIO struct {
	Counter uint `description:"Incremental number starting from 0"`
}

type DataObject struct {
	ReferenceID primitive.ObjectID `json:"referenceID" description:"Data model ID"`
}

func (obj DataObject) getHost() *string {
	return nil // Host is DC only attribute
}

func (obj DataObject) getModel() (ret ResourceModel, err error) {
	var ret2 DataModel
	res := services.MngoCollData.FindOne(services.MngoCtx,
		primitive.M{"_id": obj.ReferenceID},
	)

	if err = res.Err(); err != nil {
		return
	}

	err = res.Decode(&ret2)
	return ret2, err
}

func (obj *DataObject) setReference(rID primitive.ObjectID) {
	obj.ReferenceID = rID
}

func (obj DataObject) getReference() primitive.ObjectID {
	return obj.ReferenceID
}

func (obj DataObject) getRtype() rtype.Rtype {
	return rtype.DATA
}

func (obj DataObject) getName() (name *string) {

	res := services.MngoCollData.FindOne(services.MngoCtx, primitive.M{"_id": obj.ReferenceID})

	if res.Err() != nil {
		logs.Error(res)
		return
	}

	var ret DataModel
	res.Decode(&ret)

	return &ret.Name
}

func (obj DataObject) isLinked(rID string) LinkingState {
	return NO_LINK
}

func (obj *DataObject) addLink(direction LinkingState, rObjID string) {

}

func PostOneData(obj DataNEWModel) (string, error) {
	return postOneResource(obj, rtype.DATA)
}

func GetMultipleData(IDs []string) (object *[]DataModel, err error) {
	objArray, err := getMultipleResourceByIDs(IDs, rtype.DATA)

	if err != nil {
		return nil, err
	}

	object = objArray.(*[]DataModel)

	return object, err
}

func GetOneData(ID string) (object *DataModel, err error) {
	obj, err := getOneResourceByID(ID, rtype.DATA)

	if err != nil {
		return nil, err
	}

	object = obj.(*DataModel)

	return object, err
}