import Combine
import Foundation
import GRDB
import Photos
import SwiftUI

@MainActor
final class GlobalSettingsStore: ObservableObject {
    static let shared = GlobalSettingsStore()

    @Published var credentials: [Credentials] = []

    private var credentialsCancellable: AnyCancellable?

    init() {
        subscribe()
    }
}

private extension GlobalSettingsStore {
    func subscribe() {
        credentialsCancellable = ValueObservation.tracking(Credentials
            .fetchAll
        )
        .publisher(in: Database.shared.dbQueue, scheduling: .immediate)
        .receive(on: DispatchQueue.main)
        .sink { _ in
        } receiveValue: { [weak self] credentials in
            self?.credentials = credentials
        }
    }
}