//
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import TISwiftUtils

public typealias CodableKeyValueBackingStore<S: CodableKeyValueStorage, T: Codable> = BackingStore<S, T>

public extension BackingStore where Store: CodableKeyValueStorage, StoreContent: Codable {
    init<Value: Codable>(key: StorageKey<Value>,
                         codableKeyValueStorage: Store,
                         decoder: CodableKeyValueDecoder = JSONKeyValueDecoder(),
                         encoder: CodableKeyValueEncoder = JSONKeyValueEncoder())
        where StoreContent == Value? {

        self.init(store: codableKeyValueStorage,
                  getClosure: { try? $0.codableObject(forKey: key, decoder: decoder).get() },
                  setClosure: { try? $0.setOrRemove(codableObject: $1, forKey: key, encoder: encoder).get() })
    }

    init(wrappedValue: StoreContent,
         key: StorageKey<StoreContent>,
         codableKeyValueStorage: Store,
         decoder: CodableKeyValueDecoder = JSONKeyValueDecoder(),
         encoder: CodableKeyValueEncoder = JSONKeyValueEncoder()) {

        self.init(store: codableKeyValueStorage,
                  getClosure: { $0.codableObject(forKey: key, defaultValue: wrappedValue, decoder: decoder) },
                  setClosure: { try? $0.setOrRemove(codableObject: $1, forKey: key, encoder: encoder).get() })
    }
}