syntax = "proto3";

package message;

option go_package = "git.madsky.ru/lotti/message/pkg/messages/message";

import "google/protobuf/empty.proto";
import "validate/validate.proto";

service MessageService {

  rpc CreateUser(CreateUserRequest) returns(CreateUserResponse);
  rpc UpdateUser(UpdateUserRequest) returns(UpdateUserResponse);
  rpc GetUserByToken(GetUserByTokenRequest) returns(GetUserResponse);
  rpc GetUserByEmail(GetUserByEmailRequest) returns(GetUserResponse);
  rpc ListUser(ListUserRequest) returns(ListUserResponse);

  rpc CreateChat(CreateChatRequest) returns(CreateChatResponse);
  rpc UpdateChat(UpdateChatRequest) returns(UpdateChatResponse);
  rpc GetChat(GetChatRequest) returns(GetChatResponse);
  rpc ListChat(ListChatRequest) returns(ListChatResponse);

  rpc CreateMessage(CreateMessageRequest) returns(CreateMessageResponse);
  rpc UpdateMessage(UpdateMessageRequest) returns(UpdateMessageResponse);
  rpc GetMessage(GetMessageRequest) returns(GetMessageResponse);
  rpc ListMessage(ListMessageRequest) returns(ListMessageResponse);

  rpc GetVersion(google.protobuf.Empty) returns(GetVersionResponse);
}

// User
message CreateUserRequest {
  string email = 1 [(validate.rules).string.email = true];
  optional string name = 2;
}

message CreateUserResponse {
  User data = 1;
}

message UpdateUserRequest {
  int32 id = 1 [(validate.rules).int32.gt = 0];
  optional string token = 2; // todo
  optional string description = 3;
}

message UpdateUserResponse {
  User data = 1;
}

message GetUserByTokenRequest {
  string token = 1; // todo
}

message GetUserByEmailRequest {
  string email = 1 [(validate.rules).string.email = true];
}

message GetUserResponse {
  User data = 1;
}

message ListUserRequest {
  int32 page = 1;
  repeated int32 user_ids = 2;
}

message ListUserResponse {
  repeated User data = 1;
}

message User {
  int32 id = 1;
  optional string token = 2;
  string email = 3;
  optional string description = 4;
  optional string name = 5;
}

message UserForChatResponse {
  int32 id = 1;
  optional string token = 2;
  string email = 3;
  optional string description = 4;
  optional bool is_admin = 5;
  optional string name = 6;
}

// User end

// Chat
message CreateChatRequest {
  optional string name = 1;
  repeated UserForChat users = 2;
}

message UserForChat {
  int32 user_id = 1;
  optional bool is_admin = 2;
}

message CreateChatResponse {
  Chat data = 1;
}

message UpdateChatRequest {
  string id = 1 [(validate.rules).string = {
    pattern: "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$",
    min_len: 36,
    max_len: 36
  }];
  repeated UserForChat users = 2;
}

message UpdateChatResponse {
  Chat data = 1;
}

message GetChatRequest {
  string id = 1;
}

message GetChatResponse {
  Chat data = 1;
}

message ListChatRequest {
  int32 page = 1;
  int32 user_id = 2 [(validate.rules).int32.gt = 0];
}

message ListChatResponse {
  repeated Chat data = 1;
}

message Chat {
  string id = 1;
  int32 type_id = 2;
  optional string name = 3;
  repeated UserForChatResponse users = 4;
}
// Chat end

// Message
message CreateMessageRequest {
  string chat_id = 2 [(validate.rules).string = {
    pattern: "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$",
    min_len: 36,
    max_len: 36
  }];
  int32 user_id = 3  [(validate.rules).int32.gt = 0];
  optional string text = 4;
  optional string image = 5;
  optional string video = 6;
  optional string file = 7;
}

message CreateMessageResponse {
  Message data = 1;
}

message UpdateMessageRequest {
  int32 id = 1 [(validate.rules).int32.gt = 0];
  string chat_id = 2 [(validate.rules).string = {
    pattern: "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$",
    min_len: 36,
    max_len: 36
  }];
  optional string text = 3;
  optional string image = 4;
  optional string video = 5;
  optional string file = 6;
}

message UpdateMessageResponse {
  Message data = 1;
}

message GetMessageRequest {
  int32 id = 1 [(validate.rules).int32.gt = 0];
}

message GetMessageResponse {
  Message data = 1;
}

message ListMessageRequest {
  int32 page = 1;
  string chat_id = 2  [(validate.rules).string = {
    pattern: "^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$",
    min_len: 36,
    max_len: 36
  }];
}

message ListMessageResponse {
  repeated Message data = 1;
}
message Message {
  int32 id = 1;
  int32 user_id = 2;
  optional string text = 3;
  optional string image = 4;
  optional string video = 5;
  optional string file = 6;
  string created_at = 7;
  string updated_at = 8;
}

// Message end

// Version
message GetVersionResponse {
  Version data = 1;
}

message Version {
  int32 id = 1;
  string version = 2;
}
// Version end