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package com.javonet.utils;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Objects;

public class TcpConnectionData {
    private String ipAddress = "";
    private final int port;

    public TcpConnectionData(String hostname, int port) throws UnknownHostException {
        this.port = port;
        InetAddress inetAddress = InetAddress.getByName(hostname);
        this.ipAddress = inetAddress.getHostAddress();
    }

    public byte[] getAddressBytes() {
        String[] ipAddress = this.ipAddress.split("\\.");
        byte[] ipBytes = new byte[ipAddress.length];
        for (int i = 0; i < ipAddress.length; i++) {
            ipBytes[i] = (byte) Integer.parseInt(ipAddress[i]);
        }
        return ipBytes;
    }

    public byte[] getPortBytes() {
        return new byte[]{
                (byte) port,
                ((byte) (port >>> 8 & 0xFF))
        };
    }

    @Override
    public String toString() {
        return ipAddress + ":" + port;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        TcpConnectionData that = (TcpConnectionData) o;
        return port == that.port && ipAddress.equals(that.ipAddress);
    }

    @Override
    public int hashCode() {
        return Objects.hash(ipAddress, port);
    }
}