import type { CommonChannelMessagingConfig } from "./types.channel-messaging-common.js";
import type { GroupToolPolicyBySenderConfig, GroupToolPolicyConfig } from "./types.tools.js";

export type IrcAccountConfig = CommonChannelMessagingConfig & {
  /** IRC server hostname (example: irc.example.com). */
  host?: string;
  /** IRC server port (default: 6697 with TLS, otherwise 6667). */
  port?: number;
  /** Use TLS for IRC connection (default: true). */
  tls?: boolean;
  /** IRC nickname to identify this bot. */
  nick?: string;
  /** IRC USER field username (defaults to nick). */
  username?: string;
  /** IRC USER field realname (default: OpenClaw). */
  realname?: string;
  /** Optional IRC server password (sensitive). */
  password?: string;
  /** Optional file path containing IRC server password. */
  passwordFile?: string;
  /** Optional NickServ identify/register settings. */
  nickserv?: {
    /** Enable NickServ identify/register after connect (default: enabled when password is set). */
    enabled?: boolean;
    /** NickServ service nick (default: NickServ). */
    service?: string;
    /** NickServ password (sensitive). */
    password?: string;
    /** Optional file path containing NickServ password. */
    passwordFile?: string;
    /** If true, send NickServ REGISTER on connect. */
    register?: boolean;
    /** Email used with NickServ REGISTER. */
    registerEmail?: string;
  };
  /** Auto-join channel list at connect (example: ["#openclaw"]). */
  channels?: string[];
  /** Outbound text chunk size (chars). Default: 350. */
  textChunkLimit?: number;
  groups?: Record<
    string,
    {
      requireMention?: boolean;
      tools?: GroupToolPolicyConfig;
      toolsBySender?: GroupToolPolicyBySenderConfig;
      allowFrom?: Array<string | number>;
      skills?: string[];
      enabled?: boolean;
      systemPrompt?: string;
    }
  >;
  /** Optional mention patterns specific to IRC channel messages. */
  mentionPatterns?: string[];
};

export type IrcConfig = {
  /** Optional per-account IRC configuration (multi-account). */
  accounts?: Record<string, IrcAccountConfig>;
  /** Optional default account id when multiple accounts are configured. */
  defaultAccount?: string;
} & IrcAccountConfig;

declare module "./types.channels.js" {
  interface ChannelsConfig {
    irc?: IrcConfig;
  }
}