/*
STACKIT IaaS API

This API allows you to create and modify IaaS resources.

API version: 2beta1
*/

// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.

package iaasbeta

import (
	"encoding/json"
	"fmt"
	"regexp"
)

// AreaId - The identifier (ID) of an area.
type AreaId struct {
	StaticAreaID *StaticAreaID
	String       *string
}

// StaticAreaIDAsAreaId is a convenience function that returns StaticAreaID wrapped in AreaId
func StaticAreaIDAsAreaId(v *StaticAreaID) AreaId {
	return AreaId{
		StaticAreaID: v,
	}
}

// stringAsAreaId is a convenience function that returns string wrapped in AreaId
func StringAsAreaId(v *string) AreaId {
	return AreaId{
		String: v,
	}
}

// Unmarshal JSON data into one of the pointers in the struct
func (dst *AreaId) UnmarshalJSON(data []byte) error {
	var err error
	match := 0
	// Workaround until upstream issue is fixed:
	// https://github.com/OpenAPITools/openapi-generator/issues/21751
	// Tracking issue on our side: https://jira.schwarz/browse/STACKITSDK-226
	// try to unmarshal data into String
	dstAreaId1 := &AreaId{}
	err = json.Unmarshal(data, &dstAreaId1.String)
	if err == nil {
		jsonString, _ := json.Marshal(&dstAreaId1.String)
		regex := `/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/`
		regex = regexp.MustCompile("^\\/|\\/$").ReplaceAllString(regex, "$1")               // Remove beginning slash and ending slash
		regex = regexp.MustCompile("\\\\(.)").ReplaceAllString(regex, "$1")                 // Remove duplicate escaping char for dots
		rawString := regexp.MustCompile(`^"|"$`).ReplaceAllString(*dstAreaId1.String, "$1") // Remove quotes
		isMatched, _ := regexp.MatchString(regex, rawString)
		if string(jsonString) != "{}" && isMatched { // empty struct
			dst.String = dstAreaId1.String
			match++
		}
	}

	// try to unmarshal data into StaticAreaID
	dstAreaId2 := &AreaId{}
	err = json.Unmarshal(data, &dstAreaId2.StaticAreaID)
	if err == nil {
		jsonStaticAreaID, _ := json.Marshal(&dstAreaId2.StaticAreaID)
		if string(jsonStaticAreaID) != "{}" { // empty struct
			dst.StaticAreaID = dstAreaId2.StaticAreaID
			match++
		}
	}

	if match > 1 { // more than 1 match
		// reset to nil
		dst.StaticAreaID = nil
		dst.String = nil

		return fmt.Errorf("data matches more than one schema in oneOf(AreaId)")
	} else if match == 1 {
		return nil // exactly one match
	} else { // no match
		return fmt.Errorf("data failed to match schemas in oneOf(AreaId)")
	}
}

// Marshal data from the first non-nil pointers in the struct to JSON
func (src AreaId) MarshalJSON() ([]byte, error) {
	if src.StaticAreaID != nil {
		return json.Marshal(&src.StaticAreaID)
	}

	if src.String != nil {
		return json.Marshal(&src.String)
	}

	return []byte("{}"), nil // no data in oneOf schemas => empty JSON object
}

// Get the actual instance
func (obj *AreaId) GetActualInstance() interface{} {
	if obj == nil {
		return nil
	}
	if obj.StaticAreaID != nil {
		return obj.StaticAreaID
	}

	if obj.String != nil {
		return obj.String
	}

	// all schemas are nil
	return nil
}

type NullableAreaId struct {
	value *AreaId
	isSet bool
}

func (v NullableAreaId) Get() *AreaId {
	return v.value
}

func (v *NullableAreaId) Set(val *AreaId) {
	v.value = val
	v.isSet = true
}

func (v NullableAreaId) IsSet() bool {
	return v.isSet
}

func (v *NullableAreaId) Unset() {
	v.value = nil
	v.isSet = false
}

func NewNullableAreaId(val *AreaId) *NullableAreaId {
	return &NullableAreaId{value: val, isSet: true}
}

func (v NullableAreaId) MarshalJSON() ([]byte, error) {
	return json.Marshal(v.value)
}

func (v *NullableAreaId) UnmarshalJSON(src []byte) error {
	v.isSet = true
	return json.Unmarshal(src, &v.value)
}