mod create_databases;

mod create_users;

mod drop_databases;

mod drop_users;

mod list_all_databases;

mod list_all_privileges;

mod list_all_users;

mod list_databases;

mod list_privileges;

mod list_users;

mod lock_users;

mod modify_privileges;

mod passwd_user;

mod unlock_users;

pub use create_databases::*;

pub use create_users::*;

pub use drop_databases::*;

pub use drop_users::*;

pub use list_all_databases::*;

pub use list_all_privileges::*;

pub use list_all_users::*;

pub use list_databases::*;

pub use list_privileges::*;

pub use list_users::*;

pub use lock_users::*;

pub use modify_privileges::*;

pub use passwd_user::*;

pub use unlock_users::*;

use serde::{Deserialize, Serialize};

use tokio::net::UnixStream;

use tokio_serde::{Framed as SerdeFramed, formats::Bincode};

use tokio_util::codec::{Framed, LengthDelimitedCodec};

pub type ServerToClientMessageStream = SerdeFramed<

    Framed<UnixStream, LengthDelimitedCodec>,

    Request,

    Response,

    Bincode<Request, Response>,

>;

pub type ClientToServerMessageStream = SerdeFramed<

    Framed<UnixStream, LengthDelimitedCodec>,

    Response,

    Request,

    Bincode<Response, Request>,

>;

#[non_exhaustive]

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]

pub enum Request {

    CreateDatabases(CreateDatabasesRequest),

    DropDatabases(DropDatabasesRequest),

    ListDatabases(ListDatabasesRequest),

    ListPrivileges(ListPrivilegesRequest),

    ModifyPrivileges(ModifyPrivilegesRequest),

    CreateUsers(CreateUsersRequest),

    DropUsers(DropUsersRequest),

    PasswdUser(SetUserPasswordRequest),

    ListUsers(ListUsersRequest),

    LockUsers(LockUsersRequest),

    UnlockUsers(UnlockUsersRequest),

    // Commit,

    Exit,

}

// TODO: include a generic "message" that will display a message to the user?

#[non_exhaustive]

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]

pub enum Response {

    // Specific data for specific commands

    CreateDatabases(CreateDatabasesResponse),

    DropDatabases(DropDatabasesResponse),

    ListDatabases(ListDatabasesResponse),

    ListAllDatabases(ListAllDatabasesResponse),

    ListPrivileges(ListPrivilegesResponse),

    ListAllPrivileges(ListAllPrivilegesResponse),

    ModifyPrivileges(ModifyPrivilegesResponse),

    CreateUsers(CreateUsersResponse),

    DropUsers(DropUsersResponse),

    SetUserPassword(SetUserPasswordResponse),

    ListUsers(ListUsersResponse),

    ListAllUsers(ListAllUsersResponse),

    LockUsers(LockUsersResponse),

    UnlockUsers(UnlockUsersResponse),

    // Generic responses

    Ready,

    Error(String),

}