import { googleTriggerDefinitions as triggerDefinitions } from "@automate.ax/catalog/triggers/google"
import { createTrigger } from "../../../automation/create-trigger"
import type { GmailTriggerOptions } from "./lib"

export {
  MAILBOX_CHANGE_SCHEMA,
  MESSAGE_DELETED_SCHEMA,
} from "@automate.ax/integration-contracts/gmail"

/** Options for subscribing to every normalized Gmail history change. */
export interface OnGmailMailboxChangedOptions extends GmailTriggerOptions {}

/**
 * Subscribes to the broad Gmail mailbox-history family.
 *
 * The signal discriminates message additions, permanent message deletions,
 * label additions, and label removals with `changeType`.
 *
 * @param options - Gmail account selection.
 */
export const onGmailMailboxChanged = createTrigger(
  triggerDefinitions.gmailMailboxChanged,
)

/** Options for subscribing to messages added anywhere in Gmail. */
export interface OnGmailMessageAddedOptions extends GmailTriggerOptions {}

/**
 * Subscribes to every fully parsed message added to the Gmail mailbox.
 *
 * This includes received, sent, inserted, imported, and draft messages. Use
 * {@link onGmailNewEmail} or {@link onGmailEmailSent} for those semantic
 * subsets.
 *
 * @param options - Gmail account selection.
 */
export const onGmailMessageAdded = createTrigger(
  triggerDefinitions.gmailMessageAdded,
)

/** Options for subscribing to permanent Gmail message deletions. */
export interface OnGmailMessageDeletedOptions extends GmailTriggerOptions {}

/**
 * Subscribes to messages permanently deleted from Gmail, not messages moved to
 * Trash.
 *
 * The signal contains stable message and thread IDs plus the reporting history
 * ID because Gmail can no longer return the deleted message.
 *
 * @param options - Gmail account selection.
 */
export const onGmailMessageDeleted = createTrigger(
  triggerDefinitions.gmailMessageDeleted,
)

/** Options for subscribing to newly received Gmail messages. */
export interface OnGmailNewEmailOptions extends GmailTriggerOptions {}

/**
 * Subscribes to messages newly added to the Gmail inbox.
 *
 * The signal contains the same fully parsed message shape returned by
 * {@link getGmailMessage}, including MIME bodies, headers, labels, and
 * attachments.
 *
 * @param options - Gmail account selection.
 * @throws When the account selection is dynamic or belongs to another service.
 */
export const onGmailNewEmail = createTrigger(
  triggerDefinitions.gmailMessageReceived,
)

/** Options for subscribing to messages sent from Gmail. */
export interface OnGmailEmailSentOptions extends GmailTriggerOptions {}

/**
 * Subscribes to messages sent from the watched Gmail mailbox.
 *
 * The signal contains the same fully parsed message shape returned by
 * {@link getGmailMessage}. Authenticated Automate.ax messages are withheld from
 * their originating automation to prevent recursive loops.
 *
 * @param options - Gmail account selection.
 */
export const onGmailEmailSent = createTrigger(
  triggerDefinitions.gmailMessageSent,
)

/** Options for subscribing to Gmail label additions. */
export interface OnGmailLabelAddedOptions extends GmailTriggerOptions {}

/**
 * Subscribes to labels added to messages in the watched Gmail mailbox.
 *
 * The signal contains the parsed message and every label added in the same
 * Gmail history change.
 *
 * @param options - Gmail account selection.
 */
export const onGmailLabelAdded = createTrigger(
  triggerDefinitions.gmailLabelAdded,
)

/** Options for subscribing to Gmail label removals. */
export interface OnGmailLabelRemovedOptions extends GmailTriggerOptions {}

/**
 * Subscribes to labels removed from messages in the watched Gmail mailbox.
 *
 * The signal contains the parsed message and every label removed in the same
 * Gmail history change. A removed label's name is omitted when the label no
 * longer exists in Gmail.
 *
 * @param options - Gmail account selection.
 */
export const onGmailLabelRemoved = createTrigger(
  triggerDefinitions.gmailLabelRemoved,
)