crossdesk/apps/ios/CrossDeskMobile/PrivacyPreferences.swift

import Foundation

/// Consent is deliberately independent of existing device IDs and credentials.
/// A missing value (including an upgrade from older versions) is not consent.
struct PrivacyPreferences {
    private let defaults: UserDefaults
    private let networkKey = "crossdesk.mobile.network-consent.v1"
    private let thumbnailsKey = "crossdesk.mobile.save-thumbnails.v1"

    init(defaults: UserDefaults = .standard) {
        self.defaults = defaults
    }

    var hasMadeNetworkChoice: Bool { defaults.object(forKey: networkKey) != nil }
    var hasNetworkConsent: Bool { defaults.bool(forKey: networkKey) }
    var savesThumbnails: Bool {
        hasNetworkConsent && defaults.bool(forKey: thumbnailsKey)
    }

    func setNetworkConsent(_ allowed: Bool) {
        defaults.set(allowed, forKey: networkKey)
        if !allowed { defaults.set(false, forKey: thumbnailsKey) }
    }

    func setSavesThumbnails(_ allowed: Bool) {
        defaults.set(allowed && hasNetworkConsent, forKey: thumbnailsKey)
    }
}