import Foundation
import LocalData

extension StorageKeys {
    /// Stores user credentials securely in keychain.
    /// Configurable accessibility and access control.
    struct CredentialsKey: StorageKey {
        typealias Value = Credential

        let name = "user_credentials"
        let domain: StorageDomain = .keychain(service: "com.example.securestorage")
        let security: SecurityPolicy
        let serializer: Serializer<Credential> = .json
        let owner = "SampleApp"
        let availability: PlatformAvailability = .phoneOnly
        let syncPolicy: SyncPolicy = .never

        init(accessibility: KeychainAccessibility = .afterFirstUnlock, accessControl: KeychainAccessControl? = nil) {
            self.security = .keychain(accessibility: accessibility, accessControl: accessControl)
        }
    }
}