const ServiceAPIVersion = "2018-05-22"

const ServiceID = "Personalize Runtime"

type Client struct {
	// contains filtered or unexported fields
}

type EndpointResolver interface {
	ResolveEndpoint(region string, options EndpointResolverOptions) (aws.Endpoint, error)
}

type EndpointResolverFunc func(region string, options EndpointResolverOptions) (aws.Endpoint, error)

type EndpointResolverOptions = internalendpoints.Options

type GetPersonalizedRankingInput struct {

	// The Amazon Resource Name (ARN) of the campaign to use for generating the
	// personalized ranking.
	//
	// This member is required.
	CampaignArn *string

	// A list of items (by itemId) to rank. If an item was not included in the training
	// dataset, the item is appended to the end of the reranked list. The maximum is
	// 500.
	//
	// This member is required.
	InputList []*string

	// The user for which you want the campaign to provide a personalized ranking.
	//
	// This member is required.
	UserId *string

	// The contextual metadata to use when getting recommendations. Contextual metadata
	// includes any interaction information that might be relevant when getting a
	// user's recommendations, such as the user's current location or device type.
	Context map[string]*string

	// The Amazon Resource Name (ARN) of a filter you created to include or exclude
	// items from recommendations for a given user.
	FilterArn *string
}

type GetPersonalizedRankingOutput struct {

	// A list of items in order of most likely interest to the user. The maximum is
	// 500.
	PersonalizedRanking []*types.PredictedItem

	// The ID of the recommendation.
	RecommendationId *string

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
}

type GetRecommendationsInput struct {

	// The Amazon Resource Name (ARN) of the campaign to use for getting
	// recommendations.
	//
	// This member is required.
	CampaignArn *string

	// The contextual metadata to use when getting recommendations. Contextual metadata
	// includes any interaction information that might be relevant when getting a
	// user's recommendations, such as the user's current location or device type.
	Context map[string]*string

	// The ARN of the filter to apply to the returned recommendations. For more
	// information, see Using Filters with Amazon Personalize
	// (https://docs.aws.amazon.com/personalize/latest/dg/filters.html). When using
	// this parameter, be sure the filter resource is ACTIVE.
	FilterArn *string

	// The item ID to provide recommendations for. Required for RELATED_ITEMS recipe
	// type.
	ItemId *string

	// The number of results to return. The default is 25. The maximum is 500.
	NumResults *int32

	// The user ID to provide recommendations for. Required for USER_PERSONALIZATION
	// recipe type.
	UserId *string
}

type GetRecommendationsOutput struct {

	// A list of recommendations sorted in ascending order by prediction score. There
	// can be a maximum of 500 items in the list.
	ItemList []*types.PredictedItem

	// The ID of the recommendation.
	RecommendationId *string

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata
}

type HTTPClient interface {
	Do(*http.Request) (*http.Response, error)
}

type HTTPSignerV4 interface {
	SignHTTP(ctx context.Context, credentials aws.Credentials, r *http.Request, payloadHash string, service string, region string, signingTime time.Time) error
}

type Options struct {
	// Set of options to modify how an operation is invoked. These apply to all
	// operations invoked for this client. Use functional options on operation call to
	// modify this list for per operation behavior.
	APIOptions []func(*middleware.Stack) error

	// The credentials object to use when signing requests.
	Credentials aws.CredentialsProvider

	// The endpoint options to be used when attempting to resolve an endpoint.
	EndpointOptions EndpointResolverOptions

	// The service endpoint resolver.
	EndpointResolver EndpointResolver

	// Signature Version 4 (SigV4) Signer
	HTTPSignerV4 HTTPSignerV4

	// The region to send requests to. (Required)
	Region string

	// Retryer guides how HTTP requests should be retried in case of recoverable
	// failures. When nil the API client will use a default retryer.
	Retryer retry.Retryer

	// The HTTP client to invoke API calls with. Defaults to client's default HTTP
	// implementation if nil.
	HTTPClient HTTPClient
}

type ResolveEndpoint struct {
	Resolver EndpointResolver
	Options  EndpointResolverOptions
}