// Copyright (c) 2016, 2018, 2023, Oracle and/or its affiliates.  All rights reserved.
// This software is dual-licensed to you under the Universal Permissive License (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl or Apache License 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose either license.
// Code generated. DO NOT EDIT.

// Data Integration API
//
// Use the Data Integration API to organize your data integration projects, create data flows, pipelines and tasks, and then publish, schedule, and run tasks that extract, transform, and load data. For more information, see Data Integration (https://docs.oracle.com/iaas/data-integration/home.htm).
//

package dataintegration

import (
	"encoding/json"
	"fmt"
	"github.com/oracle/oci-go-sdk/v65/common"
	"strings"
)

// Operation The operation object.
type Operation interface {
	GetMetadata() *ObjectMetadata
}

type operation struct {
	JsonData  []byte
	Metadata  *ObjectMetadata `mandatory:"false" json:"metadata"`
	ModelType string          `json:"modelType"`
}

// UnmarshalJSON unmarshals json
func (m *operation) UnmarshalJSON(data []byte) error {
	m.JsonData = data
	type Unmarshaleroperation operation
	s := struct {
		Model Unmarshaleroperation
	}{}
	err := json.Unmarshal(data, &s.Model)
	if err != nil {
		return err
	}
	m.Metadata = s.Model.Metadata
	m.ModelType = s.Model.ModelType

	return err
}

// UnmarshalPolymorphicJSON unmarshals polymorphic json
func (m *operation) UnmarshalPolymorphicJSON(data []byte) (interface{}, error) {

	if data == nil || string(data) == "null" {
		return nil, nil
	}

	var err error
	switch m.ModelType {
	case "PROCEDURE":
		mm := OperationFromProcedure{}
		err = json.Unmarshal(data, &mm)
		return mm, err
	case "API":
		mm := OperationFromApi{}
		err = json.Unmarshal(data, &mm)
		return mm, err
	default:
		common.Logf("Recieved unsupported enum value for Operation: %s.", m.ModelType)
		return *m, nil
	}
}

//GetMetadata returns Metadata
func (m operation) GetMetadata() *ObjectMetadata {
	return m.Metadata
}

func (m operation) String() string {
	return common.PointerString(m)
}

// ValidateEnumValue returns an error when providing an unsupported enum value
// This function is being called during constructing API request process
// Not recommended for calling this function directly
func (m operation) ValidateEnumValue() (bool, error) {
	errMessage := []string{}

	if len(errMessage) > 0 {
		return true, fmt.Errorf(strings.Join(errMessage, "\n"))
	}
	return false, nil
}

// OperationModelTypeEnum Enum with underlying type: string
type OperationModelTypeEnum string

// Set of constants representing the allowable values for OperationModelTypeEnum
const (
	OperationModelTypeProcedure OperationModelTypeEnum = "PROCEDURE"
	OperationModelTypeApi       OperationModelTypeEnum = "API"
)

var mappingOperationModelTypeEnum = map[string]OperationModelTypeEnum{
	"PROCEDURE": OperationModelTypeProcedure,
	"API":       OperationModelTypeApi,
}

var mappingOperationModelTypeEnumLowerCase = map[string]OperationModelTypeEnum{
	"procedure": OperationModelTypeProcedure,
	"api":       OperationModelTypeApi,
}

// GetOperationModelTypeEnumValues Enumerates the set of values for OperationModelTypeEnum
func GetOperationModelTypeEnumValues() []OperationModelTypeEnum {
	values := make([]OperationModelTypeEnum, 0)
	for _, v := range mappingOperationModelTypeEnum {
		values = append(values, v)
	}
	return values
}

// GetOperationModelTypeEnumStringValues Enumerates the set of values in String for OperationModelTypeEnum
func GetOperationModelTypeEnumStringValues() []string {
	return []string{
		"PROCEDURE",
		"API",
	}
}

// GetMappingOperationModelTypeEnum performs case Insensitive comparison on enum value and return the desired enum
func GetMappingOperationModelTypeEnum(val string) (OperationModelTypeEnum, bool) {
	enum, ok := mappingOperationModelTypeEnumLowerCase[strings.ToLower(val)]
	return enum, ok
}
