/*
File request.go contains the JSON request types for HTTP endpoints.

Le fichier request.go contient les types de requêtes pour les endpoints HTTP.
*/
package agecemorg

import (
	"bytes"
	"encoding/json"
	"fmt"
	"mime/multipart"
	"net/http"

	"codeberg.org/vlbeaudoin/voki/v3"
)

var _ voki.Requester[ListBucketsResponse] = ListBucketsRequest{}

type ListBucketsRequest struct{}

func NewV1BucketsGET() (request ListBucketsRequest, err error) {
	return
}

func (request ListBucketsRequest) Complete() bool { return true }

func (request ListBucketsRequest) Request(v *voki.Voki) (response ListBucketsResponse, err error) {
	if !request.Complete() {
		err = fmt.Errorf("Incomplete V1BucketsGET request")
		return
	}

	return response, v.UnmarshalIfComplete(http.MethodGet, "/v1/bucket", nil, true, &response)
}

var _ voki.Requester[ReadBucketResponse] = ReadBucketRequest{}

type ReadBucketRequest struct {
	Params struct {
		Bucket string `json:"bucket"`
	}
}

func NewV1BucketGET(bucket string) (request ReadBucketRequest, err error) {
	if bucket == "" {
		err = fmt.Errorf("NewV1BucketGET requires non-nil bucket name")
	}

	request.Params.Bucket = bucket

	return
}

func (request ReadBucketRequest) Complete() bool { return request.Params.Bucket != "" }

func (request ReadBucketRequest) Request(v *voki.Voki) (response ReadBucketResponse, err error) {
	if !request.Complete() {
		err = fmt.Errorf("Incomplete V1BucketGET request")
		return
	}

	return response, v.UnmarshalIfComplete(http.MethodGet, fmt.Sprintf("/v1/bucket/%s", request.Params.Bucket), nil, true, &response)
}

var _ voki.Requester[CreateDocumentsResponse] = CreateDocumentsRequest{}

type CreateDocumentsRequest struct {
	Data struct {
		Documents []*multipart.FileHeader `json:"documents"`
	}
	Params struct {
		Bucket string `json:"bucket"`
	}
}

func NewV1DocumentsPOST(bucket string, documents ...*multipart.FileHeader) (request CreateDocumentsRequest, err error) {
	if bucket == "" {
		err = fmt.Errorf("NewV1DocumentsPOST requires non-nil bucket name")
		return
	}

	request.Params.Bucket = bucket

	if documents == nil {
		err = fmt.Errorf("NewV1DocumentsPOST requires non-nil documents")
		return
	}

	for _, document := range documents {
		if document == nil {
			err = fmt.Errorf("NewV1DocumentsPOST requires non-nil documents")
			return
		}
	}

	request.Data.Documents = documents

	return
}

func (request CreateDocumentsRequest) Complete() bool {
	if request.Data.Documents == nil {
		return false
	}
	for _, document := range request.Data.Documents {
		if document == nil {
			return false
		}
	}

	return request.Params.Bucket != ""
}

func (request CreateDocumentsRequest) Request(v *voki.Voki) (response CreateDocumentsResponse, err error) {
	if !request.Complete() {
		err = fmt.Errorf("Incomplete V1DocumentsPOST request")
		return
	}

	var buf bytes.Buffer
	if err = json.NewEncoder(&buf).Encode(request.Data); err != nil {
		return
	}

	return response, v.UnmarshalIfComplete(http.MethodPost, fmt.Sprintf("/v1/bucket/%s/many", request.Params.Bucket), &buf, true, &response)
}

var _ voki.Requester[CreateDocumentResponse] = CreateDocumentRequest{}

type CreateDocumentRequest struct {
	Data struct {
		Document *multipart.FileHeader `json:"document"`
	}
	Params struct {
		Bucket string `json:"bucket"`
	}
}

func NewV1DocumentPOST(bucket string, document *multipart.FileHeader) (request CreateDocumentRequest, err error) {
	if bucket == "" {
		err = fmt.Errorf("NewV1DocumentPOST requires non-nil bucket name")
		return
	}

	request.Params.Bucket = bucket

	if document == nil {
		err = fmt.Errorf("NewV1DocumentPOST requires non-nil document")
		return
	}

	request.Data.Document = document

	return
}

func (request CreateDocumentRequest) Complete() bool {
	return request.Params.Bucket != "" && request.Data.Document != nil
}

func (request CreateDocumentRequest) Request(v *voki.Voki) (response CreateDocumentResponse, err error) {
	if !request.Complete() {
		err = fmt.Errorf("Incomplete V1DocumentPOST request")
		return
	}

	var buf bytes.Buffer
	if err = json.NewEncoder(&buf).Encode(request.Data); err != nil {
		return
	}

	return response, v.UnmarshalIfComplete(http.MethodPost, fmt.Sprintf("/v1/bucket/%s", request.Params.Bucket), &buf, true, &response)
}

var _ voki.Requester[DeleteDocumentResponse] = DeleteDocumentRequest{}

type DeleteDocumentRequest struct {
	Params struct {
		Bucket   string `json:"bucket"`
		Document string `json:"document"`
	}
}

func NewV1DocumentDELETE(bucket, document string) (request DeleteDocumentRequest, err error) {
	if bucket == "" {
		err = fmt.Errorf("NewV1DocumentDELETE requires non-nil bucket name")
		return
	}

	request.Params.Bucket = bucket

	if document == "" {
		err = fmt.Errorf("NewV1DocumentDELETE requires non-nil document name")
		return
	}

	request.Params.Document = document

	return
}

func (request DeleteDocumentRequest) Complete() bool {
	return request.Params.Bucket != "" && request.Params.Document != ""
}

func (request DeleteDocumentRequest) Request(v *voki.Voki) (response DeleteDocumentResponse, err error) {
	if !request.Complete() {
		err = fmt.Errorf("Incomplete V1DocumentDELETE request")
		return
	}

	return response, v.UnmarshalIfComplete(http.MethodDelete, fmt.Sprintf("/v1/bucket/%s/%s", request.Params.Bucket, request.Params.Document), nil, true, &response)
}

var _ voki.Requester[UpdateDocumentKeyResponse] = UpdateDocumentKeyRequest{}

type UpdateDocumentKeyRequest struct {
	Data struct {
		NewKey string `json:"newKey"`
	}
	Params struct {
		Bucket   string `json:"bucket"`
		Document string `json:"document"`
	}
}

func NewV1DocumentKeyPUT(bucket, document, newKey string) (request UpdateDocumentKeyRequest, err error) {
	if bucket == "" {
		err = fmt.Errorf("NewV1DocumentKeyPUT requires non-nil bucket name")
		return
	}

	request.Params.Bucket = bucket

	if document == "" {
		err = fmt.Errorf("NewV1DocumentKeyPUT requires non-nil src document name")
		return
	}

	request.Params.Document = document

	if newKey == "" {
		err = fmt.Errorf("NewV1DocumentKeyPUT requires non-nil dst document name")
	}

	request.Data.NewKey = newKey

	return
}

func (request UpdateDocumentKeyRequest) Complete() bool {
	return request.Params.Bucket != "" && request.Params.Document != "" && request.Data.NewKey != ""
}

func (request UpdateDocumentKeyRequest) Request(v *voki.Voki) (response UpdateDocumentKeyResponse, err error) {
	if !request.Complete() {
		err = fmt.Errorf("Incomplete V1DocumentKeyPUT request")
		return
	}

	var buf bytes.Buffer
	if err = json.NewEncoder(&buf).Encode(request.Data); err != nil {
		return
	}

	return response, v.UnmarshalIfComplete(http.MethodPut, fmt.Sprintf("/v1/bucket/%s/%s", request.Params.Bucket, request.Params.Document), &buf, true, &response)
}

var _ voki.Requester[ExecuteSeedResponse] = ExecuteSeedRequest{}

type ExecuteSeedRequest struct{}

func NewV1SeedPOST() (request ExecuteSeedRequest, err error) {
	return
}

func (r ExecuteSeedRequest) Complete() bool { return true }

func (r ExecuteSeedRequest) Request(v *voki.Voki) (response ExecuteSeedResponse, err error) {
	if !r.Complete() {
		err = fmt.Errorf("Incomplete V1SeedPOST")
		return
	}

	return response, v.UnmarshalIfComplete(http.MethodPost, "/v1/seed", nil, true, &response)
}

var _ voki.Requester[ReadSpecResponse] = ReadSpecRequest{}

type ReadSpecRequest struct{}

func NewV1SpecGET() (request ReadSpecRequest, err error) {
	return
}

func (request ReadSpecRequest) Complete() bool { return true }

func (request ReadSpecRequest) Request(v *voki.Voki) (response ReadSpecResponse, err error) {
	if !request.Complete() {
		err = fmt.Errorf("Incomplete V1SpecGET")
		return
	}

	return response, v.UnmarshalIfComplete(http.MethodGet, "/v1/spec", nil, true, &response)
}