syntax = "proto3";

package user.v1;
option go_package = "/user/v1;userv1";

import "google/protobuf/timestamp.proto";
import "google/protobuf/empty.proto";
import "google/api/annotations.proto";

service UserService {
  rpc Login(LoginRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      post: "/session/login"
      body: "*"
    };
  }

  rpc Logout(google.protobuf.Empty) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      post: "/session/logout"
      body: "*"
    };
  }

  rpc Refresh(google.protobuf.Empty) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      post: "/session/refresh"
      body: "*"
    };
  }

  rpc Verify(google.protobuf.Empty) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      get: "/session/verify"
    };
  }

  rpc CompleteLogout(google.protobuf.Empty) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      post : "/session/complete-logout"
    };
  }

  rpc CreateUser(CreateUserRequest) returns (CreateUserResponse) {
    option (google.api.http) = {
      post: "/users"
      body: "*"
    };
  }

  rpc GetUser(GetUserRequest) returns (GetUserResponse) {
    option (google.api.http) = {
      get: "/users/{id}"
    };
  }

  rpc UpdateUser(UpdateUserRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      patch: "/users/{id}"
      body: "*"
    };
  }

  rpc DeleteUser(DeleteUserRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {
      delete: "/users/{id}"
    };
  }
}

enum Role {
  ROLE_PARTICIPANT_UNSPECIFIED = 0;
  ROLE_MODERATOR = 1;
  ROLE_ADMIN = 2;
}

message User {
  int32 id = 1;
  string username = 2;
  reserved 3;
  google.protobuf.Timestamp created_at = 4;
  google.protobuf.Timestamp modified_at = 5;
  Role role = 6;
}

message LoginRequest {
  string username = 1;
  string password = 2;
}

message CreateUserRequest {
  string username = 1;
  string password = 2;
}

message CreateUserResponse {
  int32 id = 1;
}

message GetUserRequest {
  int32 id = 1;
}

message GetUserResponse {
  User user = 1;
}

message UpdateUserRequest {
  int32 id = 1;
  string username = 2;
  reserved 3;
  Role role = 4;
}

message DeleteUserRequest {
  int32 id = 1;
}