package s3

import "encoding/xml"

// CreateBucketResponse represents the S3 CreateBucket response
type CreateBucketResponse struct {
	XMLName  xml.Name `xml:"CreateBucketResponse"`
	Location string   `xml:"Location"`
}

// ListAllMyBucketsResult for listing buckets
type ListAllMyBucketsResult struct {
	XMLName xml.Name `xml:"ListAllMyBucketsResult"`
	Owner   Owner    `xml:"Owner"`
	Buckets []Bucket `xml:"Buckets>Bucket"`
}

type Owner struct {
	ID          string `xml:"ID"`
	DisplayName string `xml:"DisplayName"`
}

type Bucket struct {
	Name         string `xml:"Name"`
	CreationDate string `xml:"CreationDate"`
}

// S3Error represents an S3 error response
type S3Error struct {
	XMLName   xml.Name `xml:"Error"`
	Code      string   `xml:"Code"`
	Message   string   `xml:"Message"`
	Resource  string   `xml:"Resource,omitempty"`
	RequestId string   `xml:"RequestId"`
}

// DeleteObjectResponse represents the S3 DeleteObject response
type DeleteObjectResponse struct {
	XMLName      xml.Name `xml:"DeleteObjectResponse"`
	DeleteMarker bool     `xml:"DeleteMarker,omitempty"`
	VersionId    string   `xml:"VersionId,omitempty"`
}

// DeleteObjectsRequest represents the S3 DeleteObjects request
type DeleteObjectsRequest struct {
	XMLName xml.Name         `xml:"Delete"`
	Objects []ObjectToDelete `xml:"Object"`
	Quiet   bool             `xml:"Quiet,omitempty"`
}

// ObjectToDelete represents an object to delete in a batch delete operation
type ObjectToDelete struct {
	Key       string `xml:"Key"`
	VersionId string `xml:"VersionId,omitempty"`
}

// DeleteObjectsResponse represents the S3 DeleteObjects response
type DeleteObjectsResponse struct {
	XMLName xml.Name        `xml:"DeleteResult"`
	Deleted []DeletedObject `xml:"Deleted,omitempty"`
	Errors  []DeleteError   `xml:"Error,omitempty"`
}

// DeletedObject represents a successfully deleted object
type DeletedObject struct {
	Key                   string `xml:"Key"`
	VersionId             string `xml:"VersionId,omitempty"`
	DeleteMarker          bool   `xml:"DeleteMarker,omitempty"`
	DeleteMarkerVersionId string `xml:"DeleteMarkerVersionId,omitempty"`
}

// DeleteError represents an error during batch delete
type DeleteError struct {
	Key       string `xml:"Key"`
	VersionId string `xml:"VersionId,omitempty"`
	Code      string `xml:"Code"`
	Message   string `xml:"Message"`
}

// Multipart Upload structures

// InitiateMultipartUploadResult represents the response for CreateMultipartUpload
type InitiateMultipartUploadResult struct {
	XMLName  xml.Name `xml:"InitiateMultipartUploadResult"`
	Bucket   string   `xml:"Bucket"`
	Key      string   `xml:"Key"`
	UploadId string   `xml:"UploadId"`
}

// CompleteMultipartUploadRequest represents the request to complete a multipart upload
type CompleteMultipartUploadRequest struct {
	XMLName xml.Name       `xml:"CompleteMultipartUpload"`
	Parts   []CompletePart `xml:"Part"`
}

// CompletePart represents a part in the complete request
type CompletePart struct {
	PartNumber int    `xml:"PartNumber"`
	ETag       string `xml:"ETag"`
}

// CompleteMultipartUploadResult represents the response for CompleteMultipartUpload
type CompleteMultipartUploadResult struct {
	XMLName  xml.Name `xml:"CompleteMultipartUploadResult"`
	Location string   `xml:"Location"`
	Bucket   string   `xml:"Bucket"`
	Key      string   `xml:"Key"`
	ETag     string   `xml:"ETag"`
}

// AbortMultipartUploadOutput represents the response for AbortMultipartUpload
type AbortMultipartUploadOutput struct {
	XMLName xml.Name `xml:"AbortMultipartUploadOutput"`
}

// ListPartsResult represents the response for ListParts
type ListPartsResult struct {
	XMLName              xml.Name  `xml:"ListPartsResult"`
	Bucket               string    `xml:"Bucket"`
	Key                  string    `xml:"Key"`
	UploadId             string    `xml:"UploadId"`
	Initiator            Initiator `xml:"Initiator"`
	Owner                Owner     `xml:"Owner"`
	StorageClass         string    `xml:"StorageClass"`
	PartNumberMarker     int       `xml:"PartNumberMarker"`
	NextPartNumberMarker int       `xml:"NextPartNumberMarker"`
	MaxParts             int       `xml:"MaxParts"`
	IsTruncated          bool      `xml:"IsTruncated"`
	Parts                []Part    `xml:"Part"`
}

// Initiator represents the initiator of a multipart upload
type Initiator struct {
	ID          string `xml:"ID"`
	DisplayName string `xml:"DisplayName"`
}

// Part represents an uploaded part
type Part struct {
	PartNumber   int    `xml:"PartNumber"`
	LastModified string `xml:"LastModified"`
	ETag         string `xml:"ETag"`
	Size         int64  `xml:"Size"`
}

// ListMultipartUploadsResult represents the response for ListMultipartUploads
type ListMultipartUploadsResult struct {
	XMLName            xml.Name          `xml:"ListMultipartUploadsResult"`
	Bucket             string            `xml:"Bucket"`
	KeyMarker          string            `xml:"KeyMarker,omitempty"`
	UploadIdMarker     string            `xml:"UploadIdMarker,omitempty"`
	NextKeyMarker      string            `xml:"NextKeyMarker,omitempty"`
	NextUploadIdMarker string            `xml:"NextUploadIdMarker,omitempty"`
	MaxUploads         int               `xml:"MaxUploads"`
	IsTruncated        bool              `xml:"IsTruncated"`
	Uploads            []MultipartUpload `xml:"Upload,omitempty"`
	Prefix             string            `xml:"Prefix,omitempty"`
	Delimiter          string            `xml:"Delimiter,omitempty"`
}

// MultipartUpload represents an in-progress multipart upload
type MultipartUpload struct {
	Key          string    `xml:"Key"`
	UploadId     string    `xml:"UploadId"`
	Initiator    Initiator `xml:"Initiator"`
	Owner        Owner     `xml:"Owner"`
	StorageClass string    `xml:"StorageClass"`
	Initiated    string    `xml:"Initiated"`
}

// UploadPartOutput represents the response for UploadPart
type UploadPartOutput struct {
	ETag string `xml:"-"` // Returned in header
}