syntax = "proto3";

package erp.document;

option go_package = "erp-mvp/core-service/proto/document";

import "google/protobuf/timestamp.proto";

// Сервис для генерации документов
service DocumentService {
  rpc GenerateQRCode(QRCodeRequest) returns (QRCodeResponse);
  rpc GenerateReport(ReportRequest) returns (ReportResponse);
  rpc GetDocumentStatus(StatusRequest) returns (StatusResponse);
  rpc GetDocumentDownload(DownloadRequest) returns (DownloadResponse);
}

// Сервис для работы с шаблонами
service TemplateService {
  rpc GetTemplate(TemplateRequest) returns (TemplateResponse);
  rpc ListTemplates(ListTemplatesRequest) returns (ListTemplatesResponse);
  rpc CreateTemplate(CreateTemplateRequest) returns (TemplateResponse);
  rpc UpdateTemplate(UpdateTemplateRequest) returns (TemplateResponse);
  rpc DeleteTemplate(DeleteTemplateRequest) returns (DeleteTemplateResponse);
}

// Запросы для QR-кодов
message QRCodeRequest {
  string location_id = 1;
  string location_address = 2;
  string organization_id = 3;
  int32 size = 4;
  int32 border = 5;
}

message QRCodeResponse {
  string document_id = 1;
  string qr_code_url = 2;
  string qr_code_data = 3;
  google.protobuf.Timestamp expires_at = 4;
}

// Запросы для отчетов
message ReportRequest {
  string report_type = 1;
  string organization_id = 2;
  map<string, string> filters = 3;
  DocumentFormat format = 4;
}

message ReportResponse {
  string document_id = 1;
  string download_url = 2;
  int64 file_size = 3;
  google.protobuf.Timestamp expires_at = 4;
}

// Запросы для статуса документа
message StatusRequest {
  string document_id = 1;
}

message StatusResponse {
  string document_id = 1;
  DocumentStatus status = 2;
  int32 progress = 3;
  string error_message = 4;
  google.protobuf.Timestamp created_at = 5;
  google.protobuf.Timestamp updated_at = 6;
}

// Запросы для скачивания
message DownloadRequest {
  string document_id = 1;
}

message DownloadResponse {
  string document_id = 1;
  string download_url = 2;
  int64 file_size = 3;
  string filename = 4;
  DocumentFormat format = 5;
}

// Запросы для шаблонов
message TemplateRequest {
  string template_name = 1;
}

message TemplateResponse {
  string name = 1;
  string description = 2;
  repeated string variables = 3;
  string content = 4;
  google.protobuf.Timestamp created_at = 5;
  google.protobuf.Timestamp updated_at = 6;
}

message ListTemplatesRequest {
  string category = 1;
  int32 page = 2;
  int32 page_size = 3;
}

message ListTemplatesResponse {
  repeated TemplateInfo templates = 1;
  int32 total_count = 2;
  int32 page = 3;
  int32 page_size = 4;
}

message CreateTemplateRequest {
  string name = 1;
  string description = 2;
  string content = 3;
  string category = 4;
  repeated string variables = 5;
}

message UpdateTemplateRequest {
  string name = 1;
  optional string description = 2;
  optional string content = 3;
  optional string category = 4;
  repeated string variables = 5;
}

message DeleteTemplateRequest {
  string name = 1;
}

message DeleteTemplateResponse {
  bool success = 1;
  string message = 2;
}

// Информация о шаблоне
message TemplateInfo {
  string name = 1;
  string description = 2;
  string category = 3;
  repeated string variables = 4;
  google.protobuf.Timestamp created_at = 5;
  google.protobuf.Timestamp updated_at = 6;
}

// Перечисления
enum DocumentFormat {
  DOCUMENT_FORMAT_UNSPECIFIED = 0;
  DOCUMENT_FORMAT_PDF = 1;
  DOCUMENT_FORMAT_EXCEL = 2;
  DOCUMENT_FORMAT_WORD = 3;
  DOCUMENT_FORMAT_QR_CODE = 4;
}

enum DocumentStatus {
  DOCUMENT_STATUS_UNSPECIFIED = 0;
  DOCUMENT_STATUS_PENDING = 1;
  DOCUMENT_STATUS_PROCESSING = 2;
  DOCUMENT_STATUS_COMPLETED = 3;
  DOCUMENT_STATUS_FAILED = 4;
}