QueueCube/QueueCube/Backend/Settings.swift

//
//  Settings.swift
//  QueueCube
//
//  Created by James Magahern on 6/10/25.
//

import Foundation

struct Settings
{
    var configuredServers: [Server]
    
    func configuredServers(_ servers: [Server]) -> Self {
        var copy = self
        copy.configuredServers = servers
        return copy 
    }
    
    var isConfigured: Bool {
        !configuredServers.isEmpty
    }
    
    static func fromDefaults() -> Settings {
        let configuredServers: [Server] = {
            guard let configuredServersData = UserDefaults.standard.data(forKey: Keys.configuredServers.rawValue)
                else { return [] }
            
            guard let configuredServers = try? PropertyListDecoder().decode([Server].self, from: configuredServersData)
                else { return [] }
            
            return configuredServers
        }()
        
        return Settings(configuredServers: configuredServers)
    }
    
    func save() {
        let configuredServersData = try! PropertyListEncoder().encode(configuredServers)
        UserDefaults.standard.set(configuredServersData, forKey: Keys.configuredServers.rawValue)
        NotificationCenter.default.post(name: .settingsChanged, object: nil)
    }
    
    // MARK: - Types
    
    enum Keys: String
    {
        case configuredServers
    }
}

extension Notification.Name
{
    static let settingsChanged = Notification.Name("settingsChanged")
}