//
// Swiftfin is subject to the terms of the Mozilla Public
// License, v2.0. If a copy of the MPL was not distributed with this
// file, you can obtain one at https://mozilla.org/MPL/2.0/.
//
// Copyright (c) 2022 Jellyfin & Jellyfin Contributors
//

import Combine
import Foundation
import JellyfinAPI

final class LatestMediaViewModel: ViewModel {

    @Published
    var items = [BaseItemDto]()

    let library: BaseItemDto

    init(library: BaseItemDto) {
        self.library = library
        super.init()

        requestLatestMedia()
    }

    func requestLatestMedia() {
        LogManager.log.debug("Requesting latest media for user id \(SessionManager.main.currentLogin.user.id)")
        UserLibraryAPI.getLatestMedia(
            userId: SessionManager.main.currentLogin.user.id,
            parentId: library.id ?? "",
            fields: ItemFields.allCases,
            includeItemTypes: [.series, .movie],
            enableUserData: true,
            limit: 12
        )
        .trackActivity(loading)
        .sink(receiveCompletion: { [weak self] completion in
            self?.handleAPIRequestError(completion: completion)
        }, receiveValue: { [weak self] response in
            self?.items = response
            LogManager.log.debug("Retrieved \(String(self?.items.count ?? 0)) items")
        })
        .store(in: &cancellables)
    }
}