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

package ec2

import (
	"context"
	"github.com/aws/aws-sdk-go-v2/service/ec2/types"
	"github.com/aws/smithy-go/middleware"
)

// Modifies the specified event window.
//
// You can define either a set of time ranges or a cron expression when modifying
// the event window, but not both.
//
// To modify the targets associated with the event window, use the AssociateInstanceEventWindow and DisassociateInstanceEventWindow API.
//
// If Amazon Web Services has already scheduled an event, modifying an event
// window won't change the time of the scheduled event.
//
// For more information, see [Define event windows for scheduled events] in the Amazon EC2 User Guide.
//
// [Define event windows for scheduled events]: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/event-windows.html
func (c *Client) ModifyInstanceEventWindow(ctx context.Context, params *ModifyInstanceEventWindowInput, optFns ...func(*Options)) (*ModifyInstanceEventWindowOutput, error) {
	if params == nil {
		params = &ModifyInstanceEventWindowInput{}
	}

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

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

type ModifyInstanceEventWindowInput struct {

	// The ID of the event window.
	//
	// This member is required.
	InstanceEventWindowId *string

	// The cron expression of the event window, for example, * 0-4,20-23 * * 1,5 .
	//
	// Constraints:
	//
	//   - Only hour and day of the week values are supported.
	//
	//   - For day of the week values, you can specify either integers 0 through 6 , or
	//   alternative single values SUN through SAT .
	//
	//   - The minute, month, and year must be specified by * .
	//
	//   - The hour value must be one or a multiple range, for example, 0-4 or
	//   0-4,20-23 .
	//
	//   - Each hour range must be >= 2 hours, for example, 0-2 or 20-23 .
	//
	//   - The event window must be >= 4 hours. The combined total time ranges in the
	//   event window must be >= 4 hours.
	//
	// For more information about cron expressions, see [cron] on the Wikipedia website.
	//
	// [cron]: https://en.wikipedia.org/wiki/Cron
	CronExpression *string

	// Checks whether you have the required permissions for the action, without
	// actually making the request, and provides an error response. If you have the
	// required permissions, the error response is DryRunOperation . Otherwise, it is
	// UnauthorizedOperation .
	DryRun *bool

	// The name of the event window.
	Name *string

	// The time ranges of the event window.
	TimeRanges []types.InstanceEventWindowTimeRangeRequest

	noSmithyDocumentSerde
}

type ModifyInstanceEventWindowOutput struct {

	// Information about the event window.
	InstanceEventWindow *types.InstanceEventWindow

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

	noSmithyDocumentSerde
}

func (c *Client) addOperationModifyInstanceEventWindowMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsEc2query_serializeOpModifyInstanceEventWindow{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsEc2query_deserializeOpModifyInstanceEventWindow{}, middleware.After)
	if err != nil {
		return err
	}

	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = addComputePayloadSHA256(stack); err != nil {
		return err
	}
	if err = addRecordResponseTiming(stack, options); err != nil {
		return err
	}
	if err = addCredentialSource(stack, options); err != nil {
		return err
	}
	if err = addOpModifyInstanceEventWindowValidationMiddleware(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 = addInterceptors(stack, options); err != nil {
		return err
	}
	return nil
}