using Microsoft.Extensions.Configuration;
using System.Windows;

namespace PamhagenSysCtrl.Helpers {
    public class Config {

        private static readonly string[] TrueValues = ["1", "true", "yes", "on"];

        private readonly string FileName;

        public string PlcPort = "COM1";
        public string? UpdateUrl = "https://elwig.at/files/pamhagen-sysctrl/?format=json";
        public bool UpdateAuto = true;

        public Config(string filename) {
            FileName = filename;
            Read();
        }

        public void Read() {
            try {
                var config = new ConfigurationBuilder().AddIniFile(FileName).Build();
                PlcPort = config["plc:port"] ?? "COM1";
                UpdateUrl = config["update:url"] ?? UpdateUrl;
                var updateAuto = config["update:auto"];
                UpdateAuto = updateAuto == null || TrueValues.Contains(updateAuto.ToLower());
            } catch (Exception exc) {
                MessageBox.Show($"Die Konfigurationsdatei konnte nicht gelesen werden:\n\n{exc.Message}", "Konfigurationsdatei lesen", MessageBoxButton.OK, MessageBoxImage.Error);
                Application.Current.Shutdown();
            }
        }
    }
}