import Foundation
import OwnIDCoreSDK
import SwiftUI

class CoreAuthIntegration: AuthIntegration {
    func createOwnIDRegisterButton(for viewModel: OwnID.FlowsSDK.RegisterView.ViewModel) -> AutoSizingHostingController< OwnID.FlowsSDK.RegisterView > {
        let headerView = OwnID.FlowsSDK.RegisterView(viewModel: viewModel, visualConfig: .init())
        let headerVC = AutoSizingHostingController(rootView: headerView)
        headerVC.view.backgroundColor = .clear
        return headerVC
    }

    func createOwnIDLoginButton(for viewModel: OwnID.FlowsSDK.LoginView.ViewModel) -> AutoSizingHostingController<OwnID.FlowsSDK.LoginView> {
        let headerView = OwnID.FlowsSDK.LoginView(viewModel: viewModel, visualConfig: .init())
        let headerVC = AutoSizingHostingController(rootView: headerView)
        headerVC.view.backgroundColor = .clear
        return headerVC
    }

    func createRegisterViewModel(loginIdPublisher: OwnID.CoreSDK.LoginIdPublisher) -> OwnID.FlowsSDK.RegisterView.ViewModel {
        OwnID.FlowsSDK.RegisterView.ViewModel(loginIdPublisher: loginIdPublisher)
    }

    func createLoginViewModel(loginIdPublisher: OwnID.CoreSDK.LoginIdPublisher) -> OwnID.FlowsSDK.LoginView.ViewModel {
        OwnID.FlowsSDK.LoginView.ViewModel(loginIdPublisher: loginIdPublisher)
    }

    func errorDictionary(_ error: OwnID.CoreSDK.Error) -> [String: Any] {
        let code: String
        switch error {
        case .userError(let errorModel):
            code = errorModel.code.rawValue
        default:
            code = ""
        }

        let errorDictionary = [
            "className": String(describing: Self.self),
            "code": code,
            "message": error.localizedDescription,
            "stackTrace": "",
        ]
        return errorDictionary
    }

    func registerParameters(from dict: [String: Any]?) -> RegisterParameters {
        return OwnID.FlowsSDK.RegisterView.ViewModel.EmptyRegisterParameters()
    }
}