import type { BlockStreamingCoalesceConfig, DmPolicy, GroupPolicy } from "./types.base.js";
import type { DmConfig } from "./types.messages.js";

export type MSTeamsWebhookConfig = {
  /** Port for the webhook server. Default: 3978. */
  port?: number;
  /** Path for the messages endpoint. Default: /api/messages. */
  path?: string;
};

/** Reply style for MS Teams messages. */
export type MSTeamsReplyStyle = "thread" | "top-level";

/** Channel-level config for MS Teams. */
export type MSTeamsChannelConfig = {
  /** Require @mention to respond. Default: true. */
  requireMention?: boolean;
  /** Reply style: "thread" replies to the message, "top-level" posts a new message. */
  replyStyle?: MSTeamsReplyStyle;
};

/** Team-level config for MS Teams. */
export type MSTeamsTeamConfig = {
  /** Default requireMention for channels in this team. */
  requireMention?: boolean;
  /** Default reply style for channels in this team. */
  replyStyle?: MSTeamsReplyStyle;
  /** Per-channel overrides. Key is conversation ID (e.g., "19:...@thread.tacv2"). */
  channels?: Record<string, MSTeamsChannelConfig>;
};

export type MSTeamsConfig = {
  /** If false, do not start the MS Teams provider. Default: true. */
  enabled?: boolean;
  /** Optional provider capability tags used for agent/runtime guidance. */
  capabilities?: string[];
  /** Allow channel-initiated config writes (default: true). */
  configWrites?: boolean;
  /** Azure Bot App ID (from Azure Bot registration). */
  appId?: string;
  /** Azure Bot App Password / Client Secret. */
  appPassword?: string;
  /** Azure AD Tenant ID (for single-tenant bots). */
  tenantId?: string;
  /** Webhook server configuration. */
  webhook?: MSTeamsWebhookConfig;
  /** Direct message access policy (default: pairing). */
  dmPolicy?: DmPolicy;
  /** Allowlist for DM senders (AAD object IDs or UPNs). */
  allowFrom?: Array<string>;
  /** Optional allowlist for group/channel senders (AAD object IDs or UPNs). */
  groupAllowFrom?: Array<string>;
  /**
   * Controls how group/channel messages are handled:
   * - "open": groups bypass allowFrom; mention-gating applies
   * - "disabled": block all group messages
   * - "allowlist": only allow group messages from senders in groupAllowFrom/allowFrom
   */
  groupPolicy?: GroupPolicy;
  /** Outbound text chunk size (chars). Default: 4000. */
  textChunkLimit?: number;
  /** Merge streamed block replies before sending. */
  blockStreamingCoalesce?: BlockStreamingCoalesceConfig;
  /**
   * Allowed host suffixes for inbound attachment downloads.
   * Use ["*"] to allow any host (not recommended).
   */
  mediaAllowHosts?: Array<string>;
  /** Default: require @mention to respond in channels/groups. */
  requireMention?: boolean;
  /** Max group/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>;
  /** Default reply style: "thread" replies to the message, "top-level" posts a new message. */
  replyStyle?: MSTeamsReplyStyle;
  /** Per-team config. Key is team ID (from the /team/ URL path segment). */
  teams?: Record<string, MSTeamsTeamConfig>;
  /** Max media size in MB (default: 100MB for OneDrive upload support). */
  mediaMaxMb?: number;
  /** SharePoint site ID for file uploads in group chats/channels (e.g., "contoso.sharepoint.com,guid1,guid2"). */
  sharePointSiteId?: string;
};