//
//  BarkSettings.swift
//  Bark
//
//  Created by huangfeng on 2018/6/25.
//  Copyright © 2018 Fin. All rights reserved.
//

import DefaultsKit
import UIKit

enum BarkSettingKey: String {
    /// 存放key , 1.2.6 版本`之后`不再使用
    case key = "me.fin.bark.key"
    case servers = "me.fin.bark.servers"
    
    /// 1.2.6 版本`之前`保存当前 server 的 key，不再使用
    case currentServer = "me.fin.bark.servers.current"
    /// 1.2.6 版本`之后`用于保存 server 的 id
    case currentServerId = "me.fin.bark.servers.currentServerId"
    
    case selectedViewControllerIndex = "me.fin.bark.selectedViewControllerIndex"
}

class BarkSettings {
    static let shared = BarkSettings()
    private init() {}
    
    subscript(key: String) -> String? {
        get {
            let storeKey = Key<String>(key)
            return Defaults.shared.get(for: storeKey)
        }
        set {
            let storeKey = Key<String>(key)
            if let value = newValue {
                Defaults.shared.set(value, for: storeKey)
            }
            else {
                Defaults.shared.clear(storeKey)
            }
        }
    }
    
    subscript(key: BarkSettingKey) -> String? {
        get {
            return self[key.rawValue]
        }
        set {
            self[key.rawValue] = newValue
        }
    }
    
    subscript<T: Codable>(key: String) -> T? {
        get {
            let storeKey = Key<T>(key)
            return Defaults.shared.get(for: storeKey)
        }
        set {
            let storeKey = Key<T>(key)
            if let value = newValue {
                Defaults.shared.set(value, for: storeKey)
            }
            else {
                Defaults.shared.clear(storeKey)
            }
        }
    }

    subscript<T: Codable>(key: BarkSettingKey) -> T? {
        get {
            return self[key.rawValue]
        }
        set {
            self[key.rawValue] = newValue
        }
    }
}

let Settings = BarkSettings.shared