import SwiftUI

@main
struct KoinsApp: App {
  @StateObject private var model: AppModel

  init() {
    Secp256k1Backend.derivePrivateKey = { entropy in
      KoinsSecp256k1.privateKey(fromEntropy: entropy)
    }
    Secp256k1Backend.publicKey = { privateKey in
      KoinsSecp256k1.publicKey(fromPrivateKey: privateKey)
    }
    Secp256k1Backend.sign = { digest, privateKey in
      KoinsSecp256k1.signDigest(digest, withPrivateKey: privateKey)
    }
    Secp256k1Backend.addScalar = { left, right in
      KoinsSecp256k1.addScalar(left, toScalar: right)
    }
    _model = StateObject(wrappedValue: AppModel())
    SelfTest.runIfRequested()
  }

  var body: some Scene {
    WindowGroup {
      RootView()
        .environmentObject(model)
    }
  }
}