//
//  ChipDenomination.swift
//  Baccarat
//
//  The available chip denominations with their properties.
//

import SwiftUI

/// The available chip denominations.
enum ChipDenomination: Int, CaseIterable, Identifiable {
    case ten = 10
    case twentyFive = 25
    case fifty = 50
    case hundred = 100
    case fiveHundred = 500
    case thousand = 1_000
    case fiveThousand = 5_000
    case tenThousand = 10_000
    case twentyFiveThousand = 25_000
    case fiftyThousand = 50_000
    case hundredThousand = 100_000
    
    var id: Int { rawValue }
    
    /// The display text for this denomination.
    var displayText: String {
        switch self {
        case .ten: return "10"
        case .twentyFive: return "25"
        case .fifty: return "50"
        case .hundred: return "100"
        case .fiveHundred: return "500"
        case .thousand: return "1K"
        case .fiveThousand: return "5K"
        case .tenThousand: return "10K"
        case .twentyFiveThousand: return "25K"
        case .fiftyThousand: return "50K"
        case .hundredThousand: return "100K"
        }
    }
    
    /// The minimum balance required to show this chip in the selector.
    /// Higher chips unlock as you win more!
    var unlockBalance: Int {
        switch self {
        case .ten, .twentyFive, .fifty, .hundred: return 0 // Always available
        case .fiveHundred: return 500
        case .thousand: return 1_000
        case .fiveThousand: return 5_000
        case .tenThousand: return 10_000
        case .twentyFiveThousand: return 25_000
        case .fiftyThousand: return 50_000
        case .hundredThousand: return 100_000
        }
    }
    
    /// Whether this chip should be shown based on the player's balance.
    func isUnlocked(forBalance balance: Int) -> Bool {
        balance >= unlockBalance
    }
    
    /// Returns chips that should be visible for a given balance.
    static func availableChips(forBalance balance: Int) -> [ChipDenomination] {
        allCases.filter { $0.isUnlocked(forBalance: balance) }
    }
    
    /// The primary color for this chip.
    var primaryColor: Color {
        switch self {
        case .ten: return Color.Chip.tenBase
        case .twentyFive: return Color.Chip.twentyFiveBase
        case .fifty: return Color.Chip.fiftyBase
        case .hundred: return Color.Chip.hundredBase
        case .fiveHundred: return Color.Chip.fiveHundredBase
        case .thousand: return Color.Chip.thousandBase
        case .fiveThousand: return Color.Chip.fiveThousandBase
        case .tenThousand: return Color.Chip.tenThousandBase
        case .twentyFiveThousand: return Color.Chip.twentyFiveThousandBase
        case .fiftyThousand: return Color.Chip.fiftyThousandBase
        case .hundredThousand: return Color.Chip.hundredThousandBase
        }
    }
    
    /// The secondary/accent color for this chip.
    var secondaryColor: Color {
        switch self {
        case .ten: return Color.Chip.tenHighlight
        case .twentyFive: return Color.Chip.twentyFiveHighlight
        case .fifty: return Color.Chip.fiftyHighlight
        case .hundred: return Color.Chip.hundredHighlight
        case .fiveHundred: return Color.Chip.fiveHundredHighlight
        case .thousand: return Color.Chip.thousandHighlight
        case .fiveThousand: return Color.Chip.fiveThousandHighlight
        case .tenThousand: return Color.Chip.tenThousandHighlight
        case .twentyFiveThousand: return Color.Chip.twentyFiveThousandHighlight
        case .fiftyThousand: return Color.Chip.fiftyThousandHighlight
        case .hundredThousand: return Color.Chip.hundredThousandHighlight
        }
    }
    
    /// The edge stripe color for this chip.
    var stripeColor: Color {
        switch self {
        case .ten, .twentyFive, .fifty: return .white
        case .hundred: return Color.Chip.goldStripe
        case .fiveHundred: return .white
        case .thousand: return .black
        case .fiveThousand: return Color.Chip.goldStripe
        case .tenThousand: return .white
        case .twentyFiveThousand: return Color.Chip.goldStripe
        case .fiftyThousand: return Color.Chip.darkStripe
        case .hundredThousand: return Color.Chip.goldRubyStripe
        }
    }
    
    /// Accessibility label for VoiceOver.
    var accessibilityLabel: String {
        let format = String(localized: "chipDenominationFormat")
        return String(format: format, rawValue.formatted())
    }
}