// Code generated by smithy-go-codegen DO NOT EDIT.

package bedrockagent

import (
	"context"
	"fmt"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/service/bedrockagent/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Retrieves specific documents from a data source that is connected to a
// knowledge base. For more information, see [Ingest changes directly into a knowledge base]in the Amazon Bedrock User Guide.
//
// [Ingest changes directly into a knowledge base]: https://docs.aws.amazon.com/bedrock/latest/userguide/kb-direct-ingestion.html
func (c *Client) GetKnowledgeBaseDocuments(ctx context.Context, params *GetKnowledgeBaseDocumentsInput, optFns ...func(*Options)) (*GetKnowledgeBaseDocumentsOutput, error) {
	if params == nil {
		params = &GetKnowledgeBaseDocumentsInput{}
	}

	result, metadata, err := c.invokeOperation(ctx, "GetKnowledgeBaseDocuments", params, optFns, c.addOperationGetKnowledgeBaseDocumentsMiddlewares)
	if err != nil {
		return nil, err
	}

	out := result.(*GetKnowledgeBaseDocumentsOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type GetKnowledgeBaseDocumentsInput struct {

	// The unique identifier of the data source that contains the documents.
	//
	// This member is required.
	DataSourceId *string

	// A list of objects, each of which contains information to identify a document
	// for which to retrieve information.
	//
	// This member is required.
	DocumentIdentifiers []types.DocumentIdentifier

	// The unique identifier of the knowledge base that is connected to the data
	// source.
	//
	// This member is required.
	KnowledgeBaseId *string

	noSmithyDocumentSerde
}

type GetKnowledgeBaseDocumentsOutput struct {

	// A list of objects, each of which contains information about the documents that
	// were retrieved.
	DocumentDetails []types.KnowledgeBaseDocumentDetail

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationGetKnowledgeBaseDocumentsMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsRestjson1_serializeOpGetKnowledgeBaseDocuments{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpGetKnowledgeBaseDocuments{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "GetKnowledgeBaseDocuments"); err != nil {
		return fmt.Errorf("add protocol finalizers: %v", err)
	}

	if err = addlegacyEndpointContextSetter(stack, options); err != nil {
		return err
	}
	if err = addSetLoggerMiddleware(stack, options); err != nil {
		return err
	}
	if err = addClientRequestID(stack); err != nil {
		return err
	}
	if err = addComputeContentLength(stack); err != nil {
		return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = addComputePayloadSHA256(stack); err != nil {
		return err
	}
	if err = addRetry(stack, options); err != nil {
		return err
	}
	if err = addRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = addRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addSpanRetryLoop(stack, options); err != nil {
		return err
	}
	if err = addClientUserAgent(stack, options); err != nil {
		return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
		return err
	}
	if err = addTimeOffsetBuild(stack, c); err != nil {
		return err
	}
	if err = addUserAgentRetryMode(stack, options); err != nil {
		return err
	}
	if err = addCredentialSource(stack, options); err != nil {
		return err
	}
	if err = addOpGetKnowledgeBaseDocumentsValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetKnowledgeBaseDocuments(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = addRecursionDetection(stack); err != nil {
		return err
	}
	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
		return err
	}
	if err = addResponseErrorMiddleware(stack); err != nil {
		return err
	}
	if err = addRequestResponseLogging(stack, options); err != nil {
		return err
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	if err = addInterceptBeforeRetryLoop(stack, options); err != nil {
		return err
	}
	if err = addInterceptAttempt(stack, options); err != nil {
		return err
	}
	if err = addInterceptors(stack, options); err != nil {
		return err
	}
	return nil
}

func newServiceMetadataMiddleware_opGetKnowledgeBaseDocuments(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		OperationName: "GetKnowledgeBaseDocuments",
	}
}
