// Copyright (c) 2016, 2018, 2026, 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.

// Vision API
//
// Using Vision, you can upload images to detect and classify objects in them. If you have lots of images, you can process them in batch using asynchronous API endpoints. Vision's features are thematically split between Document AI for document-centric images, and Image Analysis for object and scene-based images. Pretrained models and custom models are supported.
//

package aivision

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

// FieldValue The value of a form field.
type FieldValue interface {

	// The confidence score between 0 and 1.
	GetConfidence() *float32

	GetBoundingPolygon() *BoundingPolygon

	// The indexes of the words in the field value.
	GetWordIndexes() []int

	// The detected text of a field.
	GetText() *string
}

type fieldvalue struct {
	JsonData        []byte
	Text            *string          `mandatory:"false" json:"text"`
	Confidence      *float32         `mandatory:"true" json:"confidence"`
	BoundingPolygon *BoundingPolygon `mandatory:"true" json:"boundingPolygon"`
	WordIndexes     []int            `mandatory:"true" json:"wordIndexes"`
	ValueType       string           `json:"valueType"`
}

// UnmarshalJSON unmarshals json
func (m *fieldvalue) UnmarshalJSON(data []byte) error {
	m.JsonData = data
	type Unmarshalerfieldvalue fieldvalue
	s := struct {
		Model Unmarshalerfieldvalue
	}{}
	err := json.Unmarshal(data, &s.Model)
	if err != nil {
		return err
	}
	m.Confidence = s.Model.Confidence
	m.BoundingPolygon = s.Model.BoundingPolygon
	m.WordIndexes = s.Model.WordIndexes
	m.Text = s.Model.Text
	m.ValueType = s.Model.ValueType

	return err
}

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

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

	var err error
	switch m.ValueType {
	case "TIME":
		mm := ValueTime{}
		err = json.Unmarshal(data, &mm)
		return mm, err
	case "INTEGER":
		mm := ValueInteger{}
		err = json.Unmarshal(data, &mm)
		return mm, err
	case "DATE":
		mm := ValueDate{}
		err = json.Unmarshal(data, &mm)
		return mm, err
	case "NUMBER":
		mm := ValueNumber{}
		err = json.Unmarshal(data, &mm)
		return mm, err
	case "STRING":
		mm := ValueString{}
		err = json.Unmarshal(data, &mm)
		return mm, err
	case "PHONE_NUMBER":
		mm := ValuePhoneNumber{}
		err = json.Unmarshal(data, &mm)
		return mm, err
	case "ARRAY":
		mm := ValueArray{}
		err = json.Unmarshal(data, &mm)
		return mm, err
	default:
		common.Logf("Received unsupported enum value for FieldValue: %s.", m.ValueType)
		return *m, nil
	}
}

// GetText returns Text
func (m fieldvalue) GetText() *string {
	return m.Text
}

// GetConfidence returns Confidence
func (m fieldvalue) GetConfidence() *float32 {
	return m.Confidence
}

// GetBoundingPolygon returns BoundingPolygon
func (m fieldvalue) GetBoundingPolygon() *BoundingPolygon {
	return m.BoundingPolygon
}

// GetWordIndexes returns WordIndexes
func (m fieldvalue) GetWordIndexes() []int {
	return m.WordIndexes
}

func (m fieldvalue) 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 fieldvalue) ValidateEnumValue() (bool, error) {
	errMessage := []string{}

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

// FieldValueValueTypeEnum Enum with underlying type: string
type FieldValueValueTypeEnum string

// Set of constants representing the allowable values for FieldValueValueTypeEnum
const (
	FieldValueValueTypeString      FieldValueValueTypeEnum = "STRING"
	FieldValueValueTypeDate        FieldValueValueTypeEnum = "DATE"
	FieldValueValueTypeTime        FieldValueValueTypeEnum = "TIME"
	FieldValueValueTypePhoneNumber FieldValueValueTypeEnum = "PHONE_NUMBER"
	FieldValueValueTypeNumber      FieldValueValueTypeEnum = "NUMBER"
	FieldValueValueTypeInteger     FieldValueValueTypeEnum = "INTEGER"
	FieldValueValueTypeArray       FieldValueValueTypeEnum = "ARRAY"
)

var mappingFieldValueValueTypeEnum = map[string]FieldValueValueTypeEnum{
	"STRING":       FieldValueValueTypeString,
	"DATE":         FieldValueValueTypeDate,
	"TIME":         FieldValueValueTypeTime,
	"PHONE_NUMBER": FieldValueValueTypePhoneNumber,
	"NUMBER":       FieldValueValueTypeNumber,
	"INTEGER":      FieldValueValueTypeInteger,
	"ARRAY":        FieldValueValueTypeArray,
}

var mappingFieldValueValueTypeEnumLowerCase = map[string]FieldValueValueTypeEnum{
	"string":       FieldValueValueTypeString,
	"date":         FieldValueValueTypeDate,
	"time":         FieldValueValueTypeTime,
	"phone_number": FieldValueValueTypePhoneNumber,
	"number":       FieldValueValueTypeNumber,
	"integer":      FieldValueValueTypeInteger,
	"array":        FieldValueValueTypeArray,
}

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

// GetFieldValueValueTypeEnumStringValues Enumerates the set of values in String for FieldValueValueTypeEnum
func GetFieldValueValueTypeEnumStringValues() []string {
	return []string{
		"STRING",
		"DATE",
		"TIME",
		"PHONE_NUMBER",
		"NUMBER",
		"INTEGER",
		"ARRAY",
	}
}

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