import Foundation
import Combine

final class SettingsStore: ObservableObject {
    @Published var serverURL: String {
        didSet { UserDefaults.standard.set(serverURL, forKey: Keys.serverURL) }
    }
    @Published var voiceID: String {
        didSet { UserDefaults.standard.set(voiceID, forKey: Keys.voiceID) }
    }
    @Published var modelID: String? {
        didSet { UserDefaults.standard.set(modelID, forKey: Keys.modelID) }
    }
    @Published var textMode: Bool {
        didSet { UserDefaults.standard.set(textMode, forKey: Keys.textMode) }
    }
    @Published var volume: Double {
        didSet { UserDefaults.standard.set(volume, forKey: Keys.volume) }
    }

    private enum Keys {
        static let serverURL = "serverURL"
        static let voiceID = "voiceID"
        static let modelID = "modelID"
        static let textMode = "textMode"
        static let volume = "volume"
    }

    init() {
        let d = UserDefaults.standard
        serverURL = d.string(forKey: Keys.serverURL) ?? "https://192.168.86.2:9178"
        voiceID = d.string(forKey: Keys.voiceID) ?? ""
        modelID = d.string(forKey: Keys.modelID)
        textMode = d.bool(forKey: Keys.textMode)
        volume = d.object(forKey: Keys.volume) as? Double ?? 0.8
    }

    var trimmedServerURL: String {
        serverURL.trimmingCharacters(in: .whitespacesAndNewlines)
    }
}