syntax = "proto3";
package dbplugin.v5;

option go_package = "github.com/hashicorp/vault/sdk/database/dbplugin/v5/proto";

import "google/protobuf/struct.proto";
import "google/protobuf/timestamp.proto";

/////////////////
// Initialize()
/////////////////
message InitializeRequest {
    google.protobuf.Struct config_data = 1;
    bool verify_connection = 2;
}

message InitializeResponse {
    google.protobuf.Struct config_data = 1;
}
/////////////////
// NewUser()
/////////////////

message NewUserRequest {
    UsernameConfig username_config = 1;
    string password = 2;
    google.protobuf.Timestamp expiration = 3;
    Statements statements = 4;
    Statements rollback_statements = 5;
}

message UsernameConfig {
    string display_name = 1;
    string role_name = 2;
}

message NewUserResponse {
    string username = 1;
}

/////////////////
// UpdateUser()
/////////////////
message UpdateUserRequest {
    string username = 1;
    ChangePassword password = 2;
    ChangeExpiration expiration = 3;
}

message ChangePassword {
    string new_password = 1;
    Statements statements = 2;
}

message ChangeExpiration {
    google.protobuf.Timestamp new_expiration = 1;
    Statements statements = 2;
}

message UpdateUserResponse {}

/////////////////
// DeleteUser()
/////////////////
message DeleteUserRequest {
    string username = 1;
    Statements statements = 2;
}

message DeleteUserResponse {}

/////////////////
// Type()
/////////////////
message TypeResponse {
    string Type = 1;
}

/////////////////
// General purpose
/////////////////
message Statements {
    repeated string Commands = 1;
}

message Empty {}

service Database {
    rpc Initialize(InitializeRequest) returns (InitializeResponse);
    rpc NewUser(NewUserRequest) returns (NewUserResponse);
    rpc UpdateUser(UpdateUserRequest) returns (UpdateUserResponse);
    rpc DeleteUser(DeleteUserRequest) returns (DeleteUserResponse);
    rpc Type(Empty) returns (TypeResponse);
    rpc Close(Empty) returns (Empty);
}