Добавил механизм удаления заготовок (ст.250 мониторинг)

Program.cs

@@ -1,6 +1,7 @@
 using Microsoft.Data.SqlClient;
 using Oracle.ManagedDataAccess.Client;
 using SendNotify;
+using System;
 using System.Net;
 using System.Net.Http.Json;
 using System.Text;
@@ -8,18 +9,26 @@ using System.Text;
 internal class Program
 {
     private static DateTime lastDate = DateTime.MinValue;
-
-
+    private static DateTime startProgramDT = DateTime.MinValue;
+    public static bool statusRemovingBillets = false;
+    private static CancellationTokenSource? removalCts;
+    private static object removalLock = new object();
+    
     private static void Main(string[] args)
     {
+        startProgramDT = DateTime.Now;
+        var RemovingBillets = new RemovingBillets();
+
         while (true)
         {
             string? gotifyUrl = null;
             string? appToken_izhstal = null;
+            string? clientToken_izhstal = null;
             string? proxyUrl = null;
             string? proxyUsername = null;
             string? proxyPassword = null;
             string? checkNow = null;
+            int targetPriority = -1;
 
             var config = File.ReadAllLines("config.txt");
 
@@ -37,23 +46,52 @@ internal class Program
                     proxyPassword = line.Substring("proxy_password=".Length);
                 else if (line.StartsWith("check_now="))
                     checkNow = line.Substring("check_now=".Length);
+                else if (line.StartsWith("client_token_izhstal="))
+                    clientToken_izhstal = line.Substring("client_token_izhstal=".Length);
+                else if (line.StartsWith("target_priority="))
+                    int.TryParse(line.Substring("target_priority=".Length), out targetPriority);
             }
 
-            if (gotifyUrl == null || appToken_izhstal == null || proxyUrl == null || proxyUsername == null || proxyPassword == null || checkNow == null)
+            if (gotifyUrl == null || appToken_izhstal == null || proxyUrl == null || proxyUsername == null ||
+                proxyPassword == null || checkNow == null || clientToken_izhstal == null || targetPriority == -1)
             {
                 Console.WriteLine("Ошибка: не все параметры указаны в config.txt");
                 Log.Logger("Ошибка: не все параметры указаны в config.txt");
-
             }
             else
             {
                 NotifyPollingAsync(gotifyUrl, appToken_izhstal, proxyUrl, proxyUsername, proxyPassword, checkNow);
-            }
+                var result = ReceiveMessagesAsync(gotifyUrl, clientToken_izhstal, proxyUrl, proxyUsername, proxyPassword, targetPriority).Result;
 
+                if (result.status && result.msg.Date > startProgramDT)
+                {
+                    if (result.msg.Title == "L2_REM")
+                    {
+                        lock (removalLock)
+                        {
+                            if (result.msg.Message == "ON" && !statusRemovingBillets)
+                            {
+                                removalCts = new CancellationTokenSource();
+                                Task.Run(() => RemovingBillets.StartRemovalProcess(removalCts.Token));
+                                statusRemovingBillets = true;
+                                Log.Logger("Удаление заготовок: ЗАПУЩЕНО");
+                            }
+                            else if (result.msg.Message == "OFF" && statusRemovingBillets)
+                            {
+                                removalCts?.Cancel();
+                                statusRemovingBillets = false;
+                                Log.Logger("Удаление заготовок: ОСТАНОВЛЕНО");
+                            }
+                        }
+                    }
+                }
+            }
             Thread.Sleep(60000);
         }
     }
 
+
+
     private static async void NotifyPollingAsync(string url, string token, string proxyUrl, string proxyUsername, string proxyPassword, string checkNow)
     {
         #region test msg to check
@@ -213,7 +251,8 @@ internal class Program
 
             try
             {
-                HttpResponseMessage response = await client.PostAsync(url, content);
+                var requestUrl = $"{url}/message";
+                HttpResponseMessage response = await client.PostAsync(requestUrl, content);
 
                 if (response.IsSuccessStatusCode)
                 {
@@ -238,5 +277,74 @@ internal class Program
             }
         }
     }
-}
-    
+    private static async Task<(bool status, GotifyMessage msg)> ReceiveMessagesAsync(
+      string url,
+      string token,
+      string proxyUrl,
+      string proxyUsername,
+      string proxyPassword,
+      int targetPriority)
+    {
+        var proxy = new WebProxy(new Uri(proxyUrl))
+        {
+            Credentials = new NetworkCredential(proxyUsername, proxyPassword, "MECHEL")
+        };
+
+        var handler = new HttpClientHandler()
+        {
+            Proxy = proxy,
+            UseProxy = true,
+            PreAuthenticate = true,
+            UseDefaultCredentials = false
+        };
+
+        using (var client = new HttpClient(handler))
+        {
+            client.DefaultRequestHeaders.Add("X-Gotify-Key", token);
+            var requestUrl = $"{url}/message?limit=100";
+
+            try
+            {
+                var response = await client.GetAsync(requestUrl);
+                if (response.IsSuccessStatusCode)
+                {
+                    var messages = await response.Content.ReadFromJsonAsync<GotifyMessagesResponse>();
+
+                    var filtered = messages.Messages?
+                        .Where(m => m.Priority == targetPriority)
+                        .OrderByDescending(m => m.Date)
+                        .ToList();
+
+                    if (filtered?.Count > 0)
+                    {
+                        var lastMsg = filtered.First();
+                        return (true, lastMsg);
+                    }
+                    return (false, null);
+                }
+
+                Console.WriteLine($"Ошибка HTTP: {response.StatusCode}");
+                return (false, null);
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Ошибка: {ex.Message}");
+                Log.Logger($"Ошибка получения сообщений: {ex.Message}");
+                return (false, null);
+            }
+        }
+    }
+
+    public class GotifyMessagesResponse
+    {
+        public required List<GotifyMessage> Messages { get; set; }
+    }
+
+    public class GotifyMessage
+    {
+        public string? Title { get; set; }
+        public string? Message { get; set; }
+        public int Priority { get; set; }
+        public DateTime Date { get; set; }
+    }
+}