using BeWoLauncher.ServiceProxy;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.ServiceModel;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows;

namespace BeWoLauncher
{
    public static class LauncherUtils
    {
        public static Dictionary<string, string> ParseQuery(string query)
        {
            try
            {
                if (query.IndexOf('?') >= 0)
                {
                    query = query.Split('?')[1];

                    var valueArray = Regex.Split(query, @"[\&]{0,1}[A-Za-z0-9]+[\=]{1}");
                    var paramArray = Regex.Split(query, @"[\=][A-Za-z0-9;]+");

                    valueArray = valueArray.Where(t => !string.IsNullOrWhiteSpace(t)).ToArray();
                    paramArray = paramArray.Where(t => !string.IsNullOrWhiteSpace(t)).ToArray();

                    var queryDictionary = new Dictionary<string, string>();

                    int ixg = 0;
                    foreach (var item in paramArray)
                    {
                        queryDictionary.Add(item.Contains("&") ? Regex.Split(item, @"[\?]|[\&]")[1] : item,
                                            valueArray[ixg]);
                        ixg++;
                        if (ixg >= valueArray.Length)
                            break;
                    }

                    return queryDictionary;
                }
                return new Dictionary<string, string>();
            }
            catch (Exception ex)
            {
                throw new Exception(String.Format("Error while parsing query '{0}'\n{1}", query, ex.Message), ex);
            }
        }
        public static string GetAndCreateUserAppDataPath()
        {
            try
            {
                string localAppData = Environment.GetFolderPath(
                    Environment.SpecialFolder.LocalApplicationData);
                string companyFilePath
                    = Path.Combine(localAppData, "beyondSoft");

                if (!Directory.Exists(companyFilePath))
                    Directory.CreateDirectory(companyFilePath);

                string bewoFilePath
                    = Path.Combine(companyFilePath, "BeWoPlaner");

                if (!Directory.Exists(bewoFilePath))
                    Directory.CreateDirectory(bewoFilePath);

                return bewoFilePath;
            }
            catch (Exception ex)
            {
                MessageBox.Show(
                    "Fehler beim Anlegen des Anwendungsordners. Sie besitzen nicht die erforderlichen Rechte, bitte wenden Sie sich an Ihren Systemadministrator.\n" +
                    ex.Message, "BeWoPlaner", MessageBoxButton.OK, MessageBoxImage.Exclamation);
            }
            return Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
        }

        public static bool ImplementsInterface(this Type type, Type ifaceType)
        {
            Type[] intf = type.GetInterfaces();
            for (int i = 0; i < intf.Length; i++)
            {
                if (intf[i] == ifaceType)
                {
                    return true;
                }
            }
            return false;
        }
    }
}