import Foundation

public struct StorageKeyDescriptor: Sendable, CustomStringConvertible {
    public let name: String
    public let domain: StorageDomain
    public let security: SecurityPolicy
    public let serializer: String
    public let valueType: String
    public let owner: String
    public let availability: PlatformAvailability
    public let syncPolicy: SyncPolicy
    public let description: String
    public let catalog: String?

    init(
        name: String,
        domain: StorageDomain,
        security: SecurityPolicy,
        serializer: String,
        valueType: String,
        owner: String,
        availability: PlatformAvailability,
        syncPolicy: SyncPolicy,
        description: String,
        catalog: String? = nil
    ) {
        self.name = name
        self.domain = domain
        self.security = security
        self.serializer = serializer
        self.valueType = valueType
        self.owner = owner
        self.availability = availability
        self.syncPolicy = syncPolicy
        self.description = description
        self.catalog = catalog
    }

    public static func from<Value>(
        _ key: StorageKey<Value>,
        catalog: String? = nil
    ) -> StorageKeyDescriptor {
        StorageKeyDescriptor(
            name: key.name,
            domain: key.domain,
            security: key.security,
            serializer: key.serializer.name,
            valueType: String(describing: Value.self),
            owner: key.owner,
            availability: key.availability,
            syncPolicy: key.syncPolicy,
            description: key.description,
            catalog: catalog
        )
    }

    /// Returns a new descriptor with the catalog name set.
    public func withCatalog(_ catalogName: String) -> StorageKeyDescriptor {
        StorageKeyDescriptor(
            name: self.name,
            domain: domain,
            security: security,
            serializer: serializer,
            valueType: valueType,
            owner: owner,
            availability: availability,
            syncPolicy: syncPolicy,
            description: description,
            catalog: catalogName
        )
    }
}