import Foundation

enum SubscriptionProductID {
    static let weekly = "com.app-for-reddit.pro.weekly"
    static let monthly = "com.app-for-reddit.pro.monthly"
    static let yearly = "com.app-for-reddit.pro.yearly"
    static let lifetime = "com.app-for-reddit.pro.lifetime"

    static let catalog: [String] = [weekly, monthly, yearly, lifetime]

    static func productIDs(from config: PaywallConfig) -> [String] {
        if let ids = config.productIDs, !ids.isEmpty {
            return ids
        }
        return catalog
    }

    static func planKey(for productID: String) -> String {
        productID.split(separator: ".").last.map(String.init) ?? productID
    }

    static func plan(for productID: String) -> PaywallPlan? {
        PaywallPlan(productID: productID)
    }
}