//

// CodableUserDefaults.swift

// Lockdown

//

// Created by Pavel Vilbik on 6.07.23.

// Copyright © 2023 Confirmed Inc. All rights reserved.

//

import CocoaLumberjackSwift

import Foundation

@propertyWrapper

struct CodableUserDefaults<T: Codable> {

private let key: String

private let defaultValue: T?

private let isLogged: Bool

private let userDefaults: UserDefaults

private let decoder: JSONDecoder

private let encoder: JSONEncoder

init(

key: String,

defaultValue: T? = nil,

isLogged: Bool = false,

userDefaults: UserDefaults = UserDefaults(

suiteName: LockdownStorageIdentifier.userDefaultsId

)!,

decoder: JSONDecoder = .init(),

encoder: JSONEncoder = .init()

) {

self.key = key

self.defaultValue = defaultValue

self.isLogged = isLogged

self.userDefaults = userDefaults

self.decoder = decoder

self.encoder = encoder

}

var wrappedValue: T? {

get {

guard let data = userDefaults.object(forKey: key) as? Data,

let value = try? decoder.decode(T.self, from: data) else {

return defaultValue

}

if isLogged {

DDLogInfo("Reading UserDefaults.\(key) of value \(value).")

}

return value

}

set {

guard let newValue,

let data = try? encoder.encode(newValue) else {

userDefaults.removeObject(forKey: key)

return

}

if isLogged {

DDLogInfo("Setting UserDefaults.\(key) value as \(newValue).")

}

userDefaults.set(data, forKey: key)

}

}

}