//
// Copyright © 2024 Nevis Security AG. All rights reserved.
//

import NevisMobileAuthentication

final class PasswordPolicyImpl: PasswordPolicy, Codable, Sendable {
	// MARK: Properties

	let operationId: String

	// MARK: Initialization

	init(operationId: String) {
		self.operationId = operationId
	}

	// MARK: PasswordPolicy

	func validatePasswordForEnrollment(
		_ password: String,
		onSuccess: @escaping @Sendable () -> (),
		onError: @escaping @Sendable (PasswordEnrollmentValidationError) -> ()
	) {
		Task {
			let operation: any UserInteractionOperation = await OperationCache.shared.read(by: operationId)
			let authenticator = await operation.findAuthenticator(aaid: AuthenticatorAaid.Password)
			let state = PasswordValidateForEnrollmentState(
				authenticator: authenticator,
				onSuccess: onSuccess,
				onValidationError: onError
			)
			await OperationCache.shared.update(
				by: operationId,
				operation: operation.update(state: state)
			)

			let message = PasswordValidationMessage(
				operationId: operationId,
				password: password
			)
			EventEmitter.shared.dispatch(event: .passwordValidateForEnrollment, message: message)
		}
	}

	func validatePasswordForPasswordChange(
		_ password: String,
		onSuccess: @escaping @Sendable () -> (),
		onError: @escaping @Sendable (PasswordChangeValidationError) -> ()
	) {
		Task {
			let operation: PasswordChangeOperation = await OperationCache.shared.read(by: operationId)
			let state = PasswordValidateForPasswordChangeState(
				onSuccess: onSuccess,
				onValidationError: onError
			)
			await OperationCache.shared.update(
				by: operationId,
				operation: operation.update(state: state)
			)

			let message = PasswordValidationMessage(
				operationId: operationId,
				password: password
			)
			EventEmitter.shared.dispatch(event: .passwordValidateForPasswordChange, message: message)
		}
	}
}