CasinoGames/Baccarat/Models/GameSettings.swift

//
//  GameSettings.swift
//  Baccarat
//
//  User-configurable game settings.
//

import Foundation
import SwiftUI

/// The number of decks available for the shoe.
enum DeckCount: Int, CaseIterable, Identifiable {
    case one = 1
    case six = 6
    case eight = 8
    
    var id: Int { rawValue }
    
    var displayName: String {
        switch self {
        case .one: return "1 Deck"
        case .six: return "6 Decks"
        case .eight: return "8 Decks (Standard)"
        }
    }
    
    var description: String {
        switch self {
        case .one: return "Rare, for private games"
        case .six: return "Common in mini baccarat"
        case .eight: return "Casino standard"
        }
    }
}

/// Preset table limits for betting.
enum TableLimits: String, CaseIterable, Identifiable {
    case casual = "casual"
    case low = "low"
    case medium = "medium"
    case high = "high"
    case vip = "vip"
    
    var id: String { rawValue }
    
    var displayName: String {
        switch self {
        case .casual: return "Casual"
        case .low: return "Low Stakes"
        case .medium: return "Medium Stakes"
        case .high: return "High Stakes"
        case .vip: return "VIP"
        }
    }
    
    var minBet: Int {
        switch self {
        case .casual: return 5
        case .low: return 10
        case .medium: return 25
        case .high: return 100
        case .vip: return 500
        }
    }
    
    var maxBet: Int {
        switch self {
        case .casual: return 500
        case .low: return 1_000
        case .medium: return 5_000
        case .high: return 10_000
        case .vip: return 50_000
        }
    }
    
    var description: String {
        "$\(minBet) - $\(maxBet.formatted())"
    }
    
    var detailedDescription: String {
        switch self {
        case .casual: return "Perfect for learning"
        case .low: return "Standard mini baccarat"
        case .medium: return "Regular casino table"
        case .high: return "High roller table"
        case .vip: return "Exclusive VIP room"
        }
    }
}

/// Observable settings class for game configuration.
@Observable
@MainActor
final class GameSettings {
    // MARK: - Deck Settings
    
    /// Number of decks in the shoe.
    var deckCount: DeckCount = .eight
    
    // MARK: - Betting Limits
    
    /// The table limits preset.
    var tableLimits: TableLimits = .low
    
    /// Minimum bet amount.
    var minBet: Int {
        tableLimits.minBet
    }
    
    /// Maximum bet amount per betting spot.
    var maxBet: Int {
        tableLimits.maxBet
    }
    
    // MARK: - Starting Balance
    
    /// The starting balance for new games.
    var startingBalance: Int = 10_000
    
    // MARK: - Animation Settings
    
    /// Whether to show dealing animations.
    var showAnimations: Bool = true
    
    /// Speed of card dealing (1.0 = normal, 0.5 = fast, 2.0 = slow)
    var dealingSpeed: Double = 1.0
    
    // MARK: - Display Settings
    
    /// Whether to show the cards remaining indicator.
    var showCardsRemaining: Bool = true
    
    /// Whether to show the history road map.
    var showHistory: Bool = true
    
    // MARK: - Sound Settings
    
    /// Whether sound effects are enabled.
    var soundEnabled: Bool = true
    
    /// Whether haptic feedback is enabled.
    var hapticsEnabled: Bool = true
    
    /// Volume level for sound effects (0.0 to 1.0).
    var soundVolume: Float = 1.0
    
    // MARK: - Persistence Keys
    
    private enum Keys {
        static let deckCount = "settings.deckCount"
        static let tableLimits = "settings.tableLimits"
        static let startingBalance = "settings.startingBalance"
        static let showAnimations = "settings.showAnimations"
        static let dealingSpeed = "settings.dealingSpeed"
        static let showCardsRemaining = "settings.showCardsRemaining"
        static let showHistory = "settings.showHistory"
        static let soundEnabled = "settings.soundEnabled"
        static let hapticsEnabled = "settings.hapticsEnabled"
        static let soundVolume = "settings.soundVolume"
    }
    
    // MARK: - Initialization
    
    init() {
        load()
    }
    
    // MARK: - Persistence
    
    /// Loads settings from UserDefaults.
    func load() {
        let defaults = UserDefaults.standard
        
        if let rawDeckCount = defaults.object(forKey: Keys.deckCount) as? Int,
           let deckCount = DeckCount(rawValue: rawDeckCount) {
            self.deckCount = deckCount
        }
        
        if let rawTableLimits = defaults.string(forKey: Keys.tableLimits),
           let tableLimits = TableLimits(rawValue: rawTableLimits) {
            self.tableLimits = tableLimits
        }
        
        if let balance = defaults.object(forKey: Keys.startingBalance) as? Int {
            self.startingBalance = balance
        }
        
        if defaults.object(forKey: Keys.showAnimations) != nil {
            self.showAnimations = defaults.bool(forKey: Keys.showAnimations)
        }
        
        if let speed = defaults.object(forKey: Keys.dealingSpeed) as? Double {
            self.dealingSpeed = speed
        }
        
        if defaults.object(forKey: Keys.showCardsRemaining) != nil {
            self.showCardsRemaining = defaults.bool(forKey: Keys.showCardsRemaining)
        }
        
        if defaults.object(forKey: Keys.showHistory) != nil {
            self.showHistory = defaults.bool(forKey: Keys.showHistory)
        }
        
        if defaults.object(forKey: Keys.soundEnabled) != nil {
            self.soundEnabled = defaults.bool(forKey: Keys.soundEnabled)
        }
        
        if defaults.object(forKey: Keys.hapticsEnabled) != nil {
            self.hapticsEnabled = defaults.bool(forKey: Keys.hapticsEnabled)
        }
        
        if let volume = defaults.object(forKey: Keys.soundVolume) as? Float {
            self.soundVolume = volume
        }
    }
    
    /// Saves settings to UserDefaults.
    func save() {
        let defaults = UserDefaults.standard
        defaults.set(deckCount.rawValue, forKey: Keys.deckCount)
        defaults.set(tableLimits.rawValue, forKey: Keys.tableLimits)
        defaults.set(startingBalance, forKey: Keys.startingBalance)
        defaults.set(showAnimations, forKey: Keys.showAnimations)
        defaults.set(dealingSpeed, forKey: Keys.dealingSpeed)
        defaults.set(showCardsRemaining, forKey: Keys.showCardsRemaining)
        defaults.set(showHistory, forKey: Keys.showHistory)
        defaults.set(soundEnabled, forKey: Keys.soundEnabled)
        defaults.set(hapticsEnabled, forKey: Keys.hapticsEnabled)
        defaults.set(soundVolume, forKey: Keys.soundVolume)
    }
    
    /// Resets all settings to defaults.
    func resetToDefaults() {
        deckCount = .eight
        tableLimits = .low
        startingBalance = 10_000
        showAnimations = true
        dealingSpeed = 1.0
        showCardsRemaining = true
        showHistory = true
        soundEnabled = true
        hapticsEnabled = true
        soundVolume = 1.0
        save()
    }
}