// A server's lines as Java's server windows write them (ServerAnwendung,
// ServerMitarbeiter, TCPSocket's failures), and the generic client's as its
// window writes them (ClientBaustein, Socket, TCPSocket), in the person's
// language: one line each (a failed connection two), as Java appends them to
// its window's text area. And a computer's firewall's log as its window
// writes it (Firewall.benachrichtigeBeobachter, GUIApplicationFirewallWindow).

import { firewallRuleText, PORT_RULE_PROTOCOL_NAMES, type FirewallLogEntry, type ServerLogEntry, type SimpleClientLogEntry } from '@mdg-filius/core';
import type { Translate } from '../i18n/i18n.js';

export function serverLine(entry: ServerLogEntry, t: Translate): string {
  switch (entry.kind) {
    case 'acceptingStarted':
    case 'acceptingStopped':
    case 'serverSocketClosed':
    case 'serverSocketFailed':
      return t(`server.${entry.kind}`);
    case 'connectionAccepted':
    case 'connectionClosed':
      return t(`server.${entry.kind}`, { address: `${entry.address}:${entry.port}` });
    case 'received':
      return `>>${entry.text}`;
    case 'sent':
      return `<<${entry.text}`;
    case 'sendFailed':
      return t(`server.sendFailed.${entry.failure}`);
  }
}

export function simpleClientLine(entry: SimpleClientLogEntry, t: Translate): string {
  switch (entry.kind) {
    case 'connected':
    case 'disconnected':
    case 'notConnected':
    case 'receiveFailed':
      return t(`simpleClient.${entry.kind}`);
    case 'connectFailed':
      return `${t('simpleClient.notConnected')}\n${t(`simpleClient.failure.${entry.failure}`)}`;
    case 'connectionClosed':
      return t('simpleClient.connectionClosed', { address: `${entry.address}:${entry.port}` });
    case 'received':
      return `>>${entry.text}`;
    case 'sent':
      return `<<${entry.text}`;
    case 'sendFailed':
      return t(`server.sendFailed.${entry.failure}`);
  }
}

export function firewallLine(entry: FirewallLogEntry, t: Translate): string {
  switch (entry.kind) {
    case 'ruleMatched':
      return t('personalFirewall.ruleMatched', {
        number: entry.ruleNumber,
        rule: firewallRuleText(entry.rule, entry.firstInterface),
        action: t(entry.accepted ? 'firewall.accept' : 'firewall.drop'),
      });
    case 'icmpDropped':
      return t('personalFirewall.icmpDropped', { sender: entry.senderIPAddress, receiver: entry.receiverIPAddress, code: entry.code, type: entry.type });
    case 'portRuleAdded':
      return t('personalFirewall.portRuleAdded', { port: entry.port, protocol: PORT_RULE_PROTOCOL_NAMES[entry.protocol] });
    case 'portRuleRemoved':
      return t('personalFirewall.portRuleRemoved');
  }
}