import Foundation

actor DNSService {
    enum Event {
        case packet(Data)
    }

    typealias EventHandler = @Sendable (Event) async -> Void

    private let cloudService: DNSCloudService
    private let localService: DNSLocalService

    init(cloudService: DNSCloudService, localService: DNSLocalService) {
        self.cloudService = cloudService
        self.localService = localService
    }

    func stop() async {
        await self.cloudService.stop()
        await self.localService.stop()
    }

    func forward(ipPacketData: Data) async {
        await self.cloudService.forward(ipPacketData: ipPacketData)
    }

    func queryLocal(tracker: DNSLocalClient.DNSTracker, dnsPayload: Data) async {
        await self.localService.query(tracker: tracker, dnsPayload: dnsPayload)
    }
}