FamilyMealPlanner/MealMood/Services/PremiumAccess.swift

import Foundation

enum PremiumAccess {
    static let freeDishLimit = 15
    static let freeFutureWeeks = 1

    /// Free users get a taste of on-device ingredient generation; premium is
    /// unlimited. Counted per install via UserDefaults.
    static let freeIngredientGenerations = 3
    private static let generationCountKey = "ingredient_generation_count"

    static func hasReachedFreeDishLimit(dishCount: Int, isPremium: Bool) -> Bool {
        !isPremium && dishCount >= freeDishLimit
    }

    /// Per-week schedule overrides (weekend on/off, which meals) are premium.
    static func canCustomizeWeekSchedule(isPremium: Bool) -> Bool {
        isPremium
    }

    static func canGenerateIngredients(isPremium: Bool) -> Bool {
        isPremium || UserDefaults.standard.integer(forKey: generationCountKey) < freeIngredientGenerations
    }

    static func recordIngredientGeneration() {
        let count = UserDefaults.standard.integer(forKey: generationCountKey)
        UserDefaults.standard.set(count + 1, forKey: generationCountKey)
    }
}