ForgeInject

import ForgeInject

// 1. Register dependencies
struct AppDependencies: ForgeRegisterProtocol {
    func registerDependencies(in container: ForgeContainerProtocol) {
        container.register(with: .singleton) { _ in
            NetworkService() as NetworkServiceProtocol
        }
    }
}

// 2. Set up at app launch
let container = ForgeContainer()
AppDependencies().registerDependencies(in: container)
ForgeContainer.shared = container

// 3. Use @Injectable for constructor injection — testable by default
@Injectable
@Observable
final class ProfileViewModel {
    let network: NetworkServiceProtocol

    func load() async {
        let data = try? await network.fetch(from: profileURL)
    }
}

// Production: zero-arg init resolves from the container
let vm = ProfileViewModel()

// Tests: pass a mock directly — no container touching
let vm = ProfileViewModel(network: MockNetworkService())