Outpost/OutlineKit/Sources/OutlineKit/Core/OutlineAPIClient.swift

import Foundation

/// REST-layer boundary. The CRDT/sync layer and editor UI layer depend only on this
/// protocol, never on `LiveOutlineAPIClient`, so the transport can be swapped or mocked
/// without touching callers.
public protocol OutlineAPIClient: Sendable {
    /// Validates the current token and identifies the signed-in user/workspace. Backed by `auth.info`.
    func authInfo() async throws -> OutlineAuthInfo

    func documentInfo(id: String) async throws -> OutlineDocument
    func listDocuments(collectionId: String?, parentDocumentId: String?, offset: Int, limit: Int) async throws -> [OutlineDocument]
    /// Richer filtering (sort/direction/userId) for the Home page's tabs. See `DocumentsListRequest`.
    func documentsList(_ request: DocumentsListRequest) async throws -> [OutlineDocument]
    /// Documents the current user has recently viewed. Backed by `documents.viewed`.
    func listViewedDocuments(offset: Int, limit: Int) async throws -> [OutlineDocument]
    /// Full-text search with snippets/ranking. Backed by `documents.search`.
    func searchDocuments(_ request: DocumentSearchRequest) async throws -> [OutlineDocumentSearchResult]
    /// Title-only search — faster, no snippets. Backed by `documents.search_titles`.
    func searchDocumentTitles(_ request: DocumentSearchTitlesRequest) async throws -> [OutlineDocument]
    func createDocument(_ request: CreateDocumentRequest) async throws -> OutlineDocument
    func updateDocument(_ request: UpdateDocumentRequest) async throws -> OutlineDocument
    func starDocument(_ request: StarDocumentRequest) async throws -> OutlineStar
    func templatizeDocument(_ request: TemplatizeDocumentRequest) async throws -> OutlineTemplate
    func duplicateDocument(_ request: DuplicateDocumentRequest) async throws -> [OutlineDocument]
    func unpublishDocument(_ request: UnpublishDocumentRequest) async throws -> OutlineDocument
    func archiveDocument(id: String) async throws -> OutlineDocument
    func moveDocument(_ request: MoveDocumentRequest) async throws
    func deleteDocument(_ request: DeleteDocumentRequest) async throws
    /// Requires insights to be enabled on the document server-side. Backed by `documents.insights`.
    func documentInsights(_ request: DocumentInsightsRequest) async throws -> [OutlineDocumentInsight]
    /// Backed by `revisions.list` — omits full body content for performance.
    func listRevisions(_ request: ListRevisionsRequest) async throws -> [OutlineRevision]
    /// Returns the document's markdown source directly (not a file operation job). Backed by `documents.export`.
    func exportDocument(id: String) async throws -> String
    func createShare(_ request: CreateShareRequest) async throws -> OutlineShare
    func shareInfo(documentId: String) async throws -> OutlineShare?
    func updateShare(_ request: UpdateShareRequest) async throws -> OutlineShare
    func listShares(_ request: ListSharesRequest) async throws -> [OutlineShare]
    func revokeShare(id: String) async throws
    /// See `OutlinePin` — best-effort, not in the vendored spec.
    func createPin(_ request: CreatePinRequest) async throws -> OutlinePin
    func listPins(_ request: ListPinsRequest) async throws -> [OutlinePin]
    func deletePin(id: String) async throws
    /// See `OutlineSubscription` — best-effort, not in the vendored spec.
    func createSubscription(_ request: CreateSubscriptionRequest) async throws -> OutlineSubscription
    func listSubscriptions(_ request: ListSubscriptionsRequest) async throws -> [OutlineSubscription]
    func deleteSubscription(id: String) async throws
    /// Historical view records, not live presence. Backed by `views.list`.
    func listViews(_ request: ListViewsRequest) async throws -> [OutlineView]

    /// See `OutlineComment`. `resolve`/`unresolve` are confirmed real
    /// against Outline's own server source but aren't in the vendored spec.
    func listComments(_ request: ListCommentsRequest) async throws -> [OutlineComment]
    func resolveComment(id: String) async throws -> OutlineComment
    func unresolveComment(id: String) async throws -> OutlineComment

    /// See `OutlineMembership`/`OutlineDocumentMember` — `add` is confirmed
    /// from Outline's official docs, the rest are best-effort.
    func addDocumentUser(_ request: AddDocumentUserRequest) async throws -> OutlineMembership
    func removeDocumentUser(_ request: RemoveDocumentUserRequest) async throws
    func documentUsers(_ request: ListDocumentUsersRequest) async throws -> [OutlineDocumentMember]
    /// For searching workspace members to invite. Backed by `users.list`.
    func listUsers(_ request: ListUsersRequest) async throws -> [OutlineUser]

    func listCollections(offset: Int, limit: Int) async throws -> [OutlineCollection]
    func collectionInfo(id: String) async throws -> OutlineCollection
    func updateCollection(_ request: UpdateCollectionRequest) async throws -> OutlineCollection
    func deleteCollection(id: String) async throws
    /// Kicks off an async export job — this only wraps the trigger, not polling
    /// for completion or downloading the resulting file.
    func exportCollection(_ request: ExportCollectionRequest) async throws -> OutlineFileOperation
    func starCollection(_ request: StarCollectionRequest) async throws -> OutlineStar
    /// Every star across both documents and collections for the current user. Backed by `stars.list`.
    func listStars(_ request: ListStarsRequest) async throws -> [OutlineStar]
    func deleteStar(id: String) async throws

    func currentUser() async throws -> OutlineUser

    /// Two-step presigned upload: this requests where/how to upload,
    /// `uploadAttachmentFile` performs the actual multipart POST to that
    /// target. See `OutlineAttachment`/`CreateAttachmentResult`.
    func createAttachment(_ request: CreateAttachmentRequest) async throws -> CreateAttachmentResult
    func uploadAttachmentFile(_ result: CreateAttachmentResult, fileData: Data) async throws
    /// Fetches raw bytes from an authenticated, server-relative GET path —
    /// e.g. `/api/attachments.redirect?id=<uuid>`, the reference Outline's
    /// own editor embeds for uploaded images in document Markdown. Unlike
    /// `post`'s RPC endpoints, this is a GET that 302-redirects to the
    /// actual (often presigned, cross-host) storage URL; `path` is resolved
    /// against the client's base URL, same as `uploadAttachmentFile`'s
    /// `uploadUrl` handling.
    func fetchAuthenticatedFile(path: String) async throws -> Data
    /// Best-effort — matches the shape every other simple `id`-only delete
    /// in this API uses (`pins.delete`, `stars.delete`, …), not confirmed
    /// against a live server specifically for attachments yet.
    func deleteAttachment(id: String) async throws
    /// `users.update`, avatar only. See `UpdateUserAvatarRequest`.
    func updateUserAvatar(_ request: UpdateUserAvatarRequest) async throws -> OutlineUser
    /// `users.update`, name only. See `UpdateUserNameRequest`.
    func updateUserName(_ request: UpdateUserNameRequest) async throws -> OutlineUser
    /// `users.update`, language only. See `UpdateUserLanguageRequest`.
    func updateUserLanguage(_ request: UpdateUserLanguageRequest) async throws -> OutlineUser
    /// `users.update`, preferences only. See `UpdateUserPreferencesRequest`.
    func updateUserPreferences(_ request: UpdateUserPreferencesRequest) async throws -> OutlineUser
    /// Backed by `users.delete` — self-service account deletion, no
    /// confirmation code param confirmed live, matches every other simple
    /// no-body delete in this API.
    func deleteAccount() async throws
    /// `nil` targets every notification event. See `NotificationEventType`.
    func subscribeToNotifications(eventType: NotificationEventType?) async throws -> OutlineUser
    func unsubscribeFromNotifications(eventType: NotificationEventType?) async throws -> OutlineUser

    /// Settings → API & Access.
    func listApiKeys(_ request: ListApiKeysRequest) async throws -> [OutlineAPIKey]
    /// The returned `OutlineAPIKey.value` is the only time the full
    /// plaintext key is ever available — the caller is responsible for
    /// displaying it once and then discarding it.
    func createApiKey(_ request: CreateApiKeyRequest) async throws -> OutlineAPIKey
    func deleteApiKey(id: String) async throws

    /// Settings → Installation. Self-hosted server version info.
    func installationInfo() async throws -> OutlineInstallationInfo
}