// Code generated by "go generate". Please don't change this file directly.

package lambda

import (
	"bytes"
	"encoding/json"

	"github.com/awslabs/goformation/v7/cloudformation/policies"
)

// EventSourceMapping AWS CloudFormation Resource (AWS::Lambda::EventSourceMapping)
// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html
type EventSourceMapping struct {

	// AmazonManagedKafkaEventSourceConfig AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-amazonmanagedkafkaeventsourceconfig
	AmazonManagedKafkaEventSourceConfig *EventSourceMapping_AmazonManagedKafkaEventSourceConfig `json:"AmazonManagedKafkaEventSourceConfig,omitempty"`

	// BatchSize AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-batchsize
	BatchSize *int `json:"BatchSize,omitempty"`

	// BisectBatchOnFunctionError AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-bisectbatchonfunctionerror
	BisectBatchOnFunctionError *bool `json:"BisectBatchOnFunctionError,omitempty"`

	// DestinationConfig AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-destinationconfig
	DestinationConfig *EventSourceMapping_DestinationConfig `json:"DestinationConfig,omitempty"`

	// DocumentDBEventSourceConfig AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-documentdbeventsourceconfig
	DocumentDBEventSourceConfig *EventSourceMapping_DocumentDBEventSourceConfig `json:"DocumentDBEventSourceConfig,omitempty"`

	// Enabled AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-enabled
	Enabled *bool `json:"Enabled,omitempty"`

	// EventSourceArn AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-eventsourcearn
	EventSourceArn *string `json:"EventSourceArn,omitempty"`

	// FilterCriteria AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-filtercriteria
	FilterCriteria *EventSourceMapping_FilterCriteria `json:"FilterCriteria,omitempty"`

	// FunctionName AWS CloudFormation Property
	// Required: true
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-functionname
	FunctionName string `json:"FunctionName"`

	// FunctionResponseTypes AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-functionresponsetypes
	FunctionResponseTypes []string `json:"FunctionResponseTypes,omitempty"`

	// MaximumBatchingWindowInSeconds AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-maximumbatchingwindowinseconds
	MaximumBatchingWindowInSeconds *int `json:"MaximumBatchingWindowInSeconds,omitempty"`

	// MaximumRecordAgeInSeconds AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-maximumrecordageinseconds
	MaximumRecordAgeInSeconds *int `json:"MaximumRecordAgeInSeconds,omitempty"`

	// MaximumRetryAttempts AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-maximumretryattempts
	MaximumRetryAttempts *int `json:"MaximumRetryAttempts,omitempty"`

	// ParallelizationFactor AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-parallelizationfactor
	ParallelizationFactor *int `json:"ParallelizationFactor,omitempty"`

	// Queues AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-queues
	Queues []string `json:"Queues,omitempty"`

	// ScalingConfig AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-scalingconfig
	ScalingConfig *EventSourceMapping_ScalingConfig `json:"ScalingConfig,omitempty"`

	// SelfManagedEventSource AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-selfmanagedeventsource
	SelfManagedEventSource *EventSourceMapping_SelfManagedEventSource `json:"SelfManagedEventSource,omitempty"`

	// SelfManagedKafkaEventSourceConfig AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-selfmanagedkafkaeventsourceconfig
	SelfManagedKafkaEventSourceConfig *EventSourceMapping_SelfManagedKafkaEventSourceConfig `json:"SelfManagedKafkaEventSourceConfig,omitempty"`

	// SourceAccessConfigurations AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-sourceaccessconfigurations
	SourceAccessConfigurations []EventSourceMapping_SourceAccessConfiguration `json:"SourceAccessConfigurations,omitempty"`

	// StartingPosition AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-startingposition
	StartingPosition *string `json:"StartingPosition,omitempty"`

	// StartingPositionTimestamp AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-startingpositiontimestamp
	StartingPositionTimestamp *float64 `json:"StartingPositionTimestamp,omitempty"`

	// Topics AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-topics
	Topics []string `json:"Topics,omitempty"`

	// TumblingWindowInSeconds AWS CloudFormation Property
	// Required: false
	// See: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-lambda-eventsourcemapping.html#cfn-lambda-eventsourcemapping-tumblingwindowinseconds
	TumblingWindowInSeconds *int `json:"TumblingWindowInSeconds,omitempty"`

	// AWSCloudFormationDeletionPolicy represents a CloudFormation DeletionPolicy
	AWSCloudFormationDeletionPolicy policies.DeletionPolicy `json:"-"`

	// AWSCloudFormationUpdateReplacePolicy represents a CloudFormation UpdateReplacePolicy
	AWSCloudFormationUpdateReplacePolicy policies.UpdateReplacePolicy `json:"-"`

	// AWSCloudFormationDependsOn stores the logical ID of the resources to be created before this resource
	AWSCloudFormationDependsOn []string `json:"-"`

	// AWSCloudFormationMetadata stores structured data associated with this resource
	AWSCloudFormationMetadata map[string]interface{} `json:"-"`

	// AWSCloudFormationCondition stores the logical ID of the condition that must be satisfied for this resource to be created
	AWSCloudFormationCondition string `json:"-"`
}

// AWSCloudFormationType returns the AWS CloudFormation resource type
func (r *EventSourceMapping) AWSCloudFormationType() string {
	return "AWS::Lambda::EventSourceMapping"
}

// MarshalJSON is a custom JSON marshalling hook that embeds this object into
// an AWS CloudFormation JSON resource's 'Properties' field and adds a 'Type'.
func (r EventSourceMapping) MarshalJSON() ([]byte, error) {
	type Properties EventSourceMapping
	return json.Marshal(&struct {
		Type                string
		Properties          Properties
		DependsOn           []string                     `json:"DependsOn,omitempty"`
		Metadata            map[string]interface{}       `json:"Metadata,omitempty"`
		DeletionPolicy      policies.DeletionPolicy      `json:"DeletionPolicy,omitempty"`
		UpdateReplacePolicy policies.UpdateReplacePolicy `json:"UpdateReplacePolicy,omitempty"`
		Condition           string                       `json:"Condition,omitempty"`
	}{
		Type:                r.AWSCloudFormationType(),
		Properties:          (Properties)(r),
		DependsOn:           r.AWSCloudFormationDependsOn,
		Metadata:            r.AWSCloudFormationMetadata,
		DeletionPolicy:      r.AWSCloudFormationDeletionPolicy,
		UpdateReplacePolicy: r.AWSCloudFormationUpdateReplacePolicy,
		Condition:           r.AWSCloudFormationCondition,
	})
}

// UnmarshalJSON is a custom JSON unmarshalling hook that strips the outer
// AWS CloudFormation resource object, and just keeps the 'Properties' field.
func (r *EventSourceMapping) UnmarshalJSON(b []byte) error {
	type Properties EventSourceMapping
	res := &struct {
		Type                string
		Properties          *Properties
		DependsOn           interface{}
		Metadata            map[string]interface{}
		DeletionPolicy      string
		UpdateReplacePolicy string
		Condition           string
	}{}

	dec := json.NewDecoder(bytes.NewReader(b))
	dec.DisallowUnknownFields() // Force error if unknown field is found

	if err := dec.Decode(&res); err != nil {
		return err
	}

	// If the resource has no Properties set, it could be nil
	if res.Properties != nil {
		*r = EventSourceMapping(*res.Properties)
	}
	if res.DependsOn != nil {
		switch obj := res.DependsOn.(type) {
		case string:
			r.AWSCloudFormationDependsOn = []string{obj}
		case []interface{}:
			s := make([]string, 0, len(obj))
			for _, v := range obj {
				if value, ok := v.(string); ok {
					s = append(s, value)
				}
			}
			r.AWSCloudFormationDependsOn = s
		}
	}
	if res.Metadata != nil {
		r.AWSCloudFormationMetadata = res.Metadata
	}
	if res.DeletionPolicy != "" {
		r.AWSCloudFormationDeletionPolicy = policies.DeletionPolicy(res.DeletionPolicy)
	}
	if res.UpdateReplacePolicy != "" {
		r.AWSCloudFormationUpdateReplacePolicy = policies.UpdateReplacePolicy(res.UpdateReplacePolicy)
	}
	if res.Condition != "" {
		r.AWSCloudFormationCondition = res.Condition
	}
	return nil
}
