module angel.conn;

// Internal imports
import angel.utils.logging;
import angel.utils.constants;
import angel.config : config;

// External imports
import std.socket;
import std.conv;
import std.format;
import std.stdio;

class Listener
{
    private TcpSocket sock;

    this()
    {
        this.initialize();
        this.sockc();
    }

    private void initialize()
    {
        Logger.log(LogLevel.Debug, format("Establishing conn: %s:%s", config.server.host, config
                .server.port));
        try {
            this.sock = new TcpSocket();
            this.sock.connect(new InternetAddress(config.server.host, cast(ushort) config.server.port));
        }
        catch (SocketOSException err) {
            Logger.log(LogLevel.Error, format("Failed to establ conn: %s", err));
            this.sock = null;
        }
        catch (Exception err) {
            Logger.log(LogLevel.Error, format("Unknown err occurred: %s", err));
            this.sock = null;
        }
    }

    private void sockc()
    {
        if (this.sock is null) {
            Logger.log(LogLevel.Warning, "Cannot send data: No active connection.");
            return;
        }

        ubyte[] init_id = [to!ubyte(config.server.initializer)];
        try {
            this.sock.send(init_id);
            Logger.log(LogLevel.Event, "Initializer ID sent.");
        }
        catch (SocketOSException err) {
            Logger.log(LogLevel.Error, format("Failed to send data: %s", err));
        }
    }
}