import type {
  BlockStreamingCoalesceConfig,
  DmPolicy,
  GroupPolicy,
  MarkdownConfig,
  ReplyToMode,
} from "./types.base.js";
import type { ChannelHeartbeatVisibilityConfig } from "./types.channels.js";
import type { DmConfig, ProviderCommandsConfig } from "./types.messages.js";
import type { GroupToolPolicyBySenderConfig, GroupToolPolicyConfig } from "./types.tools.js";

export type SlackDmConfig = {
  /** If false, ignore all incoming Slack DMs. Default: true. */
  enabled?: boolean;
  /** Direct message access policy (default: pairing). */
  policy?: DmPolicy;
  /** Allowlist for DM senders (ids). */
  allowFrom?: Array<string | number>;
  /** If true, allow group DMs (default: false). */
  groupEnabled?: boolean;
  /** Optional allowlist for group DM channels (ids or slugs). */
  groupChannels?: Array<string | number>;
  /** @deprecated Prefer channels.slack.replyToModeByChatType.direct. */
  replyToMode?: ReplyToMode;
};

export type SlackChannelConfig = {
  /** If false, disable the bot in this channel. (Alias for allow: false.) */
  enabled?: boolean;
  /** Legacy channel allow toggle; prefer enabled. */
  allow?: boolean;
  /** Require mentioning the bot to trigger replies. */
  requireMention?: boolean;
  /** Optional tool policy overrides for this channel. */
  tools?: GroupToolPolicyConfig;
  toolsBySender?: GroupToolPolicyBySenderConfig;
  /** Allow bot-authored messages to trigger replies (default: false). */
  allowBots?: boolean;
  /** Allowlist of users that can invoke the bot in this channel. */
  users?: Array<string | number>;
  /** Optional skill filter for this channel. */
  skills?: string[];
  /** Optional system prompt for this channel. */
  systemPrompt?: string;
};

export type SlackReactionNotificationMode = "off" | "own" | "all" | "allowlist";

export type SlackActionConfig = {
  reactions?: boolean;
  messages?: boolean;
  pins?: boolean;
  search?: boolean;
  permissions?: boolean;
  memberInfo?: boolean;
  channelInfo?: boolean;
  emojiList?: boolean;
};

export type SlackSlashCommandConfig = {
  /** Enable handling for the configured slash command (default: false). */
  enabled?: boolean;
  /** Slash command name (default: "clawd"). */
  name?: string;
  /** Session key prefix for slash commands (default: "slack:slash"). */
  sessionPrefix?: string;
  /** Reply ephemerally (default: true). */
  ephemeral?: boolean;
};

export type SlackThreadConfig = {
  /** Scope for thread history context (thread|channel). Default: thread. */
  historyScope?: "thread" | "channel";
  /** If true, thread sessions inherit the parent channel transcript. Default: false. */
  inheritParent?: boolean;
};

export type SlackAccountConfig = {
  /** Optional display name for this account (used in CLI/UI lists). */
  name?: string;
  /** Slack connection mode (socket|http). Default: socket. */
  mode?: "socket" | "http";
  /** Slack signing secret (required for HTTP mode). */
  signingSecret?: string;
  /** Slack Events API webhook path (default: /slack/events). */
  webhookPath?: string;
  /** Optional provider capability tags used for agent/runtime guidance. */
  capabilities?: string[];
  /** Markdown formatting overrides (tables). */
  markdown?: MarkdownConfig;
  /** Override native command registration for Slack (bool or "auto"). */
  commands?: ProviderCommandsConfig;
  /** Allow channel-initiated config writes (default: true). */
  configWrites?: boolean;
  /** If false, do not start this Slack account. Default: true. */
  enabled?: boolean;
  botToken?: string;
  appToken?: string;
  userToken?: string;
  /** If true, restrict user token to read operations only. Default: true. */
  userTokenReadOnly?: boolean;
  /** Allow bot-authored messages to trigger replies (default: false). */
  allowBots?: boolean;
  /** Default mention requirement for channel messages (default: true). */
  requireMention?: boolean;
  /**
   * Controls how channel messages are handled:
   * - "open": channels bypass allowlists; mention-gating applies
   * - "disabled": block all channel messages
   * - "allowlist": only allow channels present in channels.slack.channels
   */
  groupPolicy?: GroupPolicy;
  /** Max channel messages to keep as history context (0 disables). */
  historyLimit?: number;
  /** Max DM turns to keep as history context. */
  dmHistoryLimit?: number;
  /** Per-DM config overrides keyed by user ID. */
  dms?: Record<string, DmConfig>;
  textChunkLimit?: number;
  /** Chunking mode: "length" (default) splits by size; "newline" splits on every newline. */
  chunkMode?: "length" | "newline";
  blockStreaming?: boolean;
  /** Merge streamed block replies before sending. */
  blockStreamingCoalesce?: BlockStreamingCoalesceConfig;
  mediaMaxMb?: number;
  /** Reaction notification mode (off|own|all|allowlist). Default: own. */
  reactionNotifications?: SlackReactionNotificationMode;
  /** Allowlist for reaction notifications when mode is allowlist. */
  reactionAllowlist?: Array<string | number>;
  /** Control reply threading when reply tags are present (off|first|all). */
  replyToMode?: ReplyToMode;
  /**
   * Optional per-chat-type reply threading overrides.
   * Example: { direct: "all", group: "first", channel: "off" }.
   */
  replyToModeByChatType?: Partial<Record<"direct" | "group" | "channel", ReplyToMode>>;
  /** Thread session behavior. */
  thread?: SlackThreadConfig;
  actions?: SlackActionConfig;
  slashCommand?: SlackSlashCommandConfig;
  dm?: SlackDmConfig;
  channels?: Record<string, SlackChannelConfig>;
  /** Heartbeat visibility settings for this channel. */
  heartbeat?: ChannelHeartbeatVisibilityConfig;
};

export type SlackConfig = {
  /** Optional per-account Slack configuration (multi-account). */
  accounts?: Record<string, SlackAccountConfig>;
} & SlackAccountConfig;
