// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.

package rdsdata

import (
	"context"

	"github.com/aws/aws-sdk-go-v2/aws"
	"github.com/aws/aws-sdk-go-v2/internal/awsutil"
	"github.com/aws/aws-sdk-go-v2/private/protocol"
)

// The request parameters represent the input of a request to run a SQL statement
// against a database.
type ExecuteStatementInput struct {
	_ struct{} `type:"structure"`

	// A value that indicates whether to continue running the statement after the
	// call times out. By default, the statement stops running when the call times
	// out.
	//
	// For DDL statements, we recommend continuing to run the statement after the
	// call times out. When a DDL statement terminates before it is finished running,
	// it can result in errors and possibly corrupted data structures.
	ContinueAfterTimeout *bool `locationName:"continueAfterTimeout" type:"boolean"`

	// The name of the database.
	Database *string `locationName:"database" type:"string"`

	// A value that indicates whether to include metadata in the results.
	IncludeResultMetadata *bool `locationName:"includeResultMetadata" type:"boolean"`

	// The parameters for the SQL statement.
	//
	// Array parameters are not supported.
	Parameters []SqlParameter `locationName:"parameters" type:"list"`

	// The Amazon Resource Name (ARN) of the Aurora Serverless DB cluster.
	//
	// ResourceArn is a required field
	ResourceArn *string `locationName:"resourceArn" min:"11" type:"string" required:"true"`

	// Options that control how the result set is returned.
	ResultSetOptions *ResultSetOptions `locationName:"resultSetOptions" type:"structure"`

	// The name of the database schema.
	Schema *string `locationName:"schema" type:"string"`

	// The name or ARN of the secret that enables access to the DB cluster.
	//
	// SecretArn is a required field
	SecretArn *string `locationName:"secretArn" min:"11" type:"string" required:"true"`

	// The SQL statement to run.
	//
	// Sql is a required field
	Sql *string `locationName:"sql" type:"string" required:"true"`

	// The identifier of a transaction that was started by using the BeginTransaction
	// operation. Specify the transaction ID of the transaction that you want to
	// include the SQL statement in.
	//
	// If the SQL statement is not part of a transaction, don't set this parameter.
	TransactionId *string `locationName:"transactionId" type:"string"`
}

// String returns the string representation
func (s ExecuteStatementInput) String() string {
	return awsutil.Prettify(s)
}

// Validate inspects the fields of the type to determine if they are valid.
func (s *ExecuteStatementInput) Validate() error {
	invalidParams := aws.ErrInvalidParams{Context: "ExecuteStatementInput"}

	if s.ResourceArn == nil {
		invalidParams.Add(aws.NewErrParamRequired("ResourceArn"))
	}
	if s.ResourceArn != nil && len(*s.ResourceArn) < 11 {
		invalidParams.Add(aws.NewErrParamMinLen("ResourceArn", 11))
	}

	if s.SecretArn == nil {
		invalidParams.Add(aws.NewErrParamRequired("SecretArn"))
	}
	if s.SecretArn != nil && len(*s.SecretArn) < 11 {
		invalidParams.Add(aws.NewErrParamMinLen("SecretArn", 11))
	}

	if s.Sql == nil {
		invalidParams.Add(aws.NewErrParamRequired("Sql"))
	}

	if invalidParams.Len() > 0 {
		return invalidParams
	}
	return nil
}

// MarshalFields encodes the AWS API shape using the passed in protocol encoder.
func (s ExecuteStatementInput) MarshalFields(e protocol.FieldEncoder) error {
	e.SetValue(protocol.HeaderTarget, "Content-Type", protocol.StringValue("application/json"), protocol.Metadata{})

	if s.ContinueAfterTimeout != nil {
		v := *s.ContinueAfterTimeout

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "continueAfterTimeout", protocol.BoolValue(v), metadata)
	}
	if s.Database != nil {
		v := *s.Database

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "database", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	if s.IncludeResultMetadata != nil {
		v := *s.IncludeResultMetadata

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "includeResultMetadata", protocol.BoolValue(v), metadata)
	}
	if s.Parameters != nil {
		v := s.Parameters

		metadata := protocol.Metadata{}
		ls0 := e.List(protocol.BodyTarget, "parameters", metadata)
		ls0.Start()
		for _, v1 := range v {
			ls0.ListAddFields(v1)
		}
		ls0.End()

	}
	if s.ResourceArn != nil {
		v := *s.ResourceArn

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "resourceArn", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	if s.ResultSetOptions != nil {
		v := s.ResultSetOptions

		metadata := protocol.Metadata{}
		e.SetFields(protocol.BodyTarget, "resultSetOptions", v, metadata)
	}
	if s.Schema != nil {
		v := *s.Schema

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "schema", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	if s.SecretArn != nil {
		v := *s.SecretArn

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "secretArn", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	if s.Sql != nil {
		v := *s.Sql

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "sql", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	if s.TransactionId != nil {
		v := *s.TransactionId

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "transactionId", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
	}
	return nil
}

// The response elements represent the output of a request to run a SQL statement
// against a database.
type ExecuteStatementOutput struct {
	_ struct{} `type:"structure"`

	// Metadata for the columns included in the results.
	ColumnMetadata []ColumnMetadata `locationName:"columnMetadata" type:"list"`

	// Values for fields generated during the request.
	//
	//    <note> <p>The <code>generatedFields</code> data isn't supported by Aurora
	//    PostgreSQL. To get the values of generated fields, use the <code>RETURNING</code>
	//    clause. For more information, see <a href="https://www.postgresql.org/docs/10/dml-returning.html">Returning
	//    Data From Modified Rows</a> in the PostgreSQL documentation.</p> </note>
	GeneratedFields []Field `locationName:"generatedFields" type:"list"`

	// The number of records updated by the request.
	NumberOfRecordsUpdated *int64 `locationName:"numberOfRecordsUpdated" type:"long"`

	// The records returned by the SQL statement.
	Records [][]Field `locationName:"records" type:"list"`
}

// String returns the string representation
func (s ExecuteStatementOutput) String() string {
	return awsutil.Prettify(s)
}

// MarshalFields encodes the AWS API shape using the passed in protocol encoder.
func (s ExecuteStatementOutput) MarshalFields(e protocol.FieldEncoder) error {
	if s.ColumnMetadata != nil {
		v := s.ColumnMetadata

		metadata := protocol.Metadata{}
		ls0 := e.List(protocol.BodyTarget, "columnMetadata", metadata)
		ls0.Start()
		for _, v1 := range v {
			ls0.ListAddFields(v1)
		}
		ls0.End()

	}
	if s.GeneratedFields != nil {
		v := s.GeneratedFields

		metadata := protocol.Metadata{}
		ls0 := e.List(protocol.BodyTarget, "generatedFields", metadata)
		ls0.Start()
		for _, v1 := range v {
			ls0.ListAddFields(v1)
		}
		ls0.End()

	}
	if s.NumberOfRecordsUpdated != nil {
		v := *s.NumberOfRecordsUpdated

		metadata := protocol.Metadata{}
		e.SetValue(protocol.BodyTarget, "numberOfRecordsUpdated", protocol.Int64Value(v), metadata)
	}
	if s.Records != nil {
		v := s.Records

		metadata := protocol.Metadata{}
		ls0 := e.List(protocol.BodyTarget, "records", metadata)
		ls0.Start()
		for _, v1 := range v {
			ls1 := ls0.List()
			ls1.Start()
			for _, v2 := range v1 {
				ls1.ListAddFields(v2)
			}
			ls1.End()
		}
		ls0.End()

	}
	return nil
}

const opExecuteStatement = "ExecuteStatement"

// ExecuteStatementRequest returns a request value for making API operation for
// AWS RDS DataService.
//
// Runs a SQL statement against a database.
//
// If a call isn't part of a transaction because it doesn't include the transactionID
// parameter, changes that result from the call are committed automatically.
//
// The response size limit is 1 MB. If the call returns more than 1 MB of response
// data, the call is terminated.
//
//    // Example sending a request using ExecuteStatementRequest.
//    req := client.ExecuteStatementRequest(params)
//    resp, err := req.Send(context.TODO())
//    if err == nil {
//        fmt.Println(resp)
//    }
//
// Please also see https://docs.aws.amazon.com/goto/WebAPI/rds-data-2018-08-01/ExecuteStatement
func (c *Client) ExecuteStatementRequest(input *ExecuteStatementInput) ExecuteStatementRequest {
	op := &aws.Operation{
		Name:       opExecuteStatement,
		HTTPMethod: "POST",
		HTTPPath:   "/Execute",
	}

	if input == nil {
		input = &ExecuteStatementInput{}
	}

	req := c.newRequest(op, input, &ExecuteStatementOutput{})

	return ExecuteStatementRequest{Request: req, Input: input, Copy: c.ExecuteStatementRequest}
}

// ExecuteStatementRequest is the request type for the
// ExecuteStatement API operation.
type ExecuteStatementRequest struct {
	*aws.Request
	Input *ExecuteStatementInput
	Copy  func(*ExecuteStatementInput) ExecuteStatementRequest
}

// Send marshals and sends the ExecuteStatement API request.
func (r ExecuteStatementRequest) Send(ctx context.Context) (*ExecuteStatementResponse, error) {
	r.Request.SetContext(ctx)
	err := r.Request.Send()
	if err != nil {
		return nil, err
	}

	resp := &ExecuteStatementResponse{
		ExecuteStatementOutput: r.Request.Data.(*ExecuteStatementOutput),
		response:               &aws.Response{Request: r.Request},
	}

	return resp, nil
}

// ExecuteStatementResponse is the response type for the
// ExecuteStatement API operation.
type ExecuteStatementResponse struct {
	*ExecuteStatementOutput

	response *aws.Response
}

// SDKResponseMetdata returns the response metadata for the
// ExecuteStatement request.
func (r *ExecuteStatementResponse) SDKResponseMetdata() *aws.Response {
	return r.response
}