Mimante/Mimante/Core/MainWindow.UrlParsing.cs

using System;
using System.Text.RegularExpressions;

namespace AutoBidder
{
    /// <summary>
    /// URL parsing and validation utilities
    /// </summary>
    public partial class MainWindow
    {
        private bool IsValidAuctionUrl(string url)
        {
            try
            {
                var uri = new Uri(url);
                var host = uri.Host.ToLowerInvariant();

                // Valida dominio Bidoo
                if (!host.Contains("bidoo.com") && !host.Contains("bidoo.it") &&
                    !host.Contains("bidoo.fr") && !host.Contains("bidoo.es") &&
                    !host.Contains("bidoo.de"))
                {
                    return false;
                }

                // Valida path asta
                return uri.AbsolutePath.Contains("/asta/") || uri.Query.Contains("a=");
            }
            catch
            {
                return false;
            }
        }

        private string? ExtractAuctionId(string url)
        {
            try
            {
                var uri = new Uri(url);

                // Formato nuovo: /asta/nome-prodotto-81204324
                var match = Regex.Match(uri.AbsolutePath, @"/asta/[^/]*-(\d{8,})");
                if (match.Success)
                {
                    return match.Groups[1].Value;
                }

                // Formato vecchio: /asta/81204324
                match = Regex.Match(uri.AbsolutePath, @"/asta/(\d{8,})");
                if (match.Success)
                {
                    return match.Groups[1].Value;
                }

                // Formato query: ?a=Galaxy_S25_Ultra_256GB_81204324
                match = Regex.Match(uri.Query, @"[?&]a=([^&]+)");
                if (match.Success)
                {
                    var aValue = match.Groups[1].Value;

                    // Estrai ID numerico finale (8+ cifre)
                    var idMatch = Regex.Match(aValue, @"(\d{8,})");
                    if (idMatch.Success)
                    {
                        return idMatch.Groups[1].Value;
                    }
                }

                return null;
            }
            catch
            {
                return null;
            }
        }

        private string? ExtractProductName(string url)
        {
            try
            {
                var uri = new Uri(url);

                // Formato query: ?a=Galaxy_S25_Ultra_256GB_81204324
                var match = Regex.Match(uri.Query, @"[?&]a=([^&]+)");
                if (match.Success)
                {
                    var aValue = match.Groups[1].Value;

                    // Rimuovi l'ID finale e gli underscore
                    var nameMatch = Regex.Match(aValue, @"^(.+?)_(\d{8,})$");
                    if (nameMatch.Success)
                    {
                        var productName = nameMatch.Groups[1].Value;
                        productName = productName.Replace('_', ' ');
                        return productName;
                    }
                }

                // Formato path: /asta/galaxy-s25-ultra-256gb-81204324
                match = Regex.Match(uri.AbsolutePath, @"/asta/(.+?)-(\d{8,})");
                if (match.Success)
                {
                    var productName = match.Groups[1].Value;
                    productName = System.Globalization.CultureInfo.CurrentCulture.TextInfo.ToTitleCase(
                        productName.Replace('-', ' ')
                    );
                    return productName;
                }

                return null;
            }
            catch
            {
                return null;
            }
        }
    }
}