import Foundation
import XuqmCoreSDK

public enum LicenseFileReader {

    public static func read() -> LicenseFile? {
        guard let url = Bundle.main.url(forResource: "license", withExtension: "xuqm", subdirectory: "xuqm"),
              let encrypted = try? String(contentsOf: url, encoding: .utf8) else {
            return nil
        }
        return parse(encrypted)
    }

    static func parse(_ encrypted: String) -> LicenseFile? {
        guard let json = try? LicenseFileCrypto.decrypt(encrypted),
              let data = json.data(using: .utf8),
              let file = try? JSONDecoder().decode(LicenseFile.self, from: data) else {
            return nil
        }
        return file
    }
}