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//!This library contains common command and response types for client and daemon for their communication.

use serde::{Serialize, Deserialize};
use std::net::IpAddr;
use std::collections::HashMap;

///Connection port for the daemon and the client
pub const PORT: u16 = 3000; // now it connects to 3000
///Pair of containers for response from ls command
pub type LsResponseType = HashMap<IpAddr, Vec<String>>;
///Pair of pair of containers for response from status command
pub type StatusResponseType = (HashMap<String, Vec<IpAddr>>, HashMap<String, Vec<IpAddr>>);

///Depending on which command the client enters into the console, its type will be determined, the command will be serialized and then sent to the daemon.
#[derive(Serialize, Deserialize, Debug)]
pub enum CommandType {
    Share(String),
    Scan,
    Ls,
    Download(String, String),
    Status,
}

/* Client gets enum from a daemon what is below.
   Any request from a client could end with access or failure.
   In success a client gets enum with 1 or 2 or 3 field. Depends from what client was requested.
   If error - enum with 4th field.*/

///The response from the daemon comes in a serialized form and deserialize, it is reduced to the type of response to which the request was sent from the client.
#[derive(Serialize, Deserialize, Debug)]
pub enum ResponseType {
    ShareScan,
    Ls(String),
    Download(bool),
    Status(String),
    Error(String),
}