import SwiftUI

@MainActor
@Observable
final class PaywallViewModel {
    var selectedPlan = PaywallPlan(productID: SubscriptionProductID.yearly)

    func selectPlan(_ plan: PaywallPlan) {
        selectedPlan = plan
    }

    func syncSelectedPlan(with availablePlans: [PaywallPlan]) {
        guard !availablePlans.isEmpty else { return }
        if !availablePlans.contains(selectedPlan) {
            let yearly = PaywallPlan(productID: SubscriptionProductID.yearly)
            selectedPlan = availablePlans.contains(yearly) ? yearly : availablePlans[0]
        }
    }
}