//
//  TunnelSettingsV3.swift
//  MullvadVPN
//
//  Created by Marco Nikic on 2023-10-17.
//  Copyright © 2025 Mullvad VPN AB. All rights reserved.
//

import Foundation
import MullvadTypes

public struct TunnelSettingsV3: Codable, Equatable, TunnelSettings {
    /// Relay constraints.
    public var relayConstraints: RelayConstraints

    /// DNS settings.
    public var dnsSettings: DNSSettings

    /// WireGuard obfuscation settings
    public var wireGuardObfuscation: WireGuardObfuscationSettings

    public init(
        relayConstraints: RelayConstraints = RelayConstraints(),
        dnsSettings: DNSSettings = DNSSettings(),
        wireGuardObfuscation: WireGuardObfuscationSettings = WireGuardObfuscationSettings()
    ) {
        self.relayConstraints = relayConstraints
        self.dnsSettings = dnsSettings
        self.wireGuardObfuscation = wireGuardObfuscation
    }

    public func upgradeToNextVersion() -> any TunnelSettings {
        TunnelSettingsV4(
            relayConstraints: relayConstraints,
            dnsSettings: dnsSettings,
            wireGuardObfuscation: wireGuardObfuscation,
            tunnelQuantumResistance: .automatic
        )
    }
}