package subassessments

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

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See NOTICE.txt in the project root for license information.

type AdditionalData interface {
	AdditionalData() BaseAdditionalDataImpl
}

var _ AdditionalData = BaseAdditionalDataImpl{}

type BaseAdditionalDataImpl struct {
	AssessedResourceType AssessedResourceType `json:"assessedResourceType"`
}

func (s BaseAdditionalDataImpl) AdditionalData() BaseAdditionalDataImpl {
	return s
}

var _ AdditionalData = RawAdditionalDataImpl{}

// RawAdditionalDataImpl is returned when the Discriminated Value doesn't match any of the defined types
// NOTE: this should only be used when a type isn't defined for this type of Object (as a workaround)
// and is used only for Deserialization (e.g. this cannot be used as a Request Payload).
type RawAdditionalDataImpl struct {
	additionalData BaseAdditionalDataImpl
	Type           string
	Values         map[string]interface{}
}

func (s RawAdditionalDataImpl) AdditionalData() BaseAdditionalDataImpl {
	return s.additionalData
}

func UnmarshalAdditionalDataImplementation(input []byte) (AdditionalData, error) {
	if input == nil {
		return nil, nil
	}

	var temp map[string]interface{}
	if err := json.Unmarshal(input, &temp); err != nil {
		return nil, fmt.Errorf("unmarshaling AdditionalData into map[string]interface: %+v", err)
	}

	var value string
	if v, ok := temp["assessedResourceType"]; ok {
		value = fmt.Sprintf("%v", v)
	}

	if strings.EqualFold(value, "ContainerRegistryVulnerability") {
		var out ContainerRegistryVulnerabilityProperties
		if err := json.Unmarshal(input, &out); err != nil {
			return nil, fmt.Errorf("unmarshaling into ContainerRegistryVulnerabilityProperties: %+v", err)
		}
		return out, nil
	}

	if strings.EqualFold(value, "ServerVulnerabilityAssessment") {
		var out ServerVulnerabilityProperties
		if err := json.Unmarshal(input, &out); err != nil {
			return nil, fmt.Errorf("unmarshaling into ServerVulnerabilityProperties: %+v", err)
		}
		return out, nil
	}

	if strings.EqualFold(value, "SqlServerVulnerability") {
		var out SqlServerVulnerabilityProperties
		if err := json.Unmarshal(input, &out); err != nil {
			return nil, fmt.Errorf("unmarshaling into SqlServerVulnerabilityProperties: %+v", err)
		}
		return out, nil
	}

	var parent BaseAdditionalDataImpl
	if err := json.Unmarshal(input, &parent); err != nil {
		return nil, fmt.Errorf("unmarshaling into BaseAdditionalDataImpl: %+v", err)
	}

	return RawAdditionalDataImpl{
		additionalData: parent,
		Type:           value,
		Values:         temp,
	}, nil

}
