ios-mail/Modules/InboxAttribution/Sources/UserAttributionService.swift

// Copyright (c) 2026 Proton Technologies AG
//
// This file is part of Proton Mail.
//
// Proton Mail is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail. If not, see https://www.gnu.org/licenses/.

import Foundation
import InboxCore
import proton_app_uniffi

public final class UserAttributionService: ObservableObject, Sendable {
    private let isFeatureEnabled: @Sendable () async throws -> Bool?
    private let adAttributionService: AdAttributionService

    public init(
        isFeatureEnabled: @Sendable @escaping () async throws -> Bool?,
        userDefaults: UserDefaults,
        conversionTracker: ConversionTracker = ConversionTrackerFactory.make()
    ) {
        self.isFeatureEnabled = isFeatureEnabled
        self.adAttributionService = .init(conversionTracker: conversionTracker, userDefaults: userDefaults)
    }

    public func handle(event: ConversionEvent) async {
        do {
            guard try await isFeatureEnabled() == true else {
                return
            }
            await adAttributionService.handle(event: event)
        } catch {
            AppLogger.log(error: error, category: .adAttribution)
        }
    }
}