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

package comprehend

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

// Detects the key noun phrases found in a batch of documents.
func (c *Client) BatchDetectKeyPhrases(ctx context.Context, params *BatchDetectKeyPhrasesInput, optFns ...func(*Options)) (*BatchDetectKeyPhrasesOutput, error) {
	if params == nil {
		params = &BatchDetectKeyPhrasesInput{}
	}

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

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

type BatchDetectKeyPhrasesInput struct {

	// The language of the input documents. You can specify any of the primary
	// languages supported by Amazon Comprehend. All documents must be in the same
	// language.
	//
	// This member is required.
	LanguageCode types.LanguageCode

	// A list containing the UTF-8 encoded text of the input documents. The list can
	// contain a maximum of 25 documents. The maximum size of each document is 5 KB.
	//
	// This member is required.
	TextList []string

	noSmithyDocumentSerde
}

type BatchDetectKeyPhrasesOutput struct {

	// A list containing one object for each document that contained an error. The
	// results are sorted in ascending order by the Index field and match the order of
	// the documents in the input list. If there are no errors in the batch, the
	// ErrorList is empty.
	//
	// This member is required.
	ErrorList []types.BatchItemError

	// A list of objects containing the results of the operation. The results are
	// sorted in ascending order by the Index field and match the order of the
	// documents in the input list. If all of the documents contain an error, the
	// ResultList is empty.
	//
	// This member is required.
	ResultList []types.BatchDetectKeyPhrasesItemResult

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationBatchDetectKeyPhrasesMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpBatchDetectKeyPhrases{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpBatchDetectKeyPhrases{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "BatchDetectKeyPhrases"); 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 = addOpBatchDetectKeyPhrasesValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opBatchDetectKeyPhrases(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_opBatchDetectKeyPhrases(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		OperationName: "BatchDetectKeyPhrases",
	}
}
