From 693996a2629b9da93e5253f2377d1e3124402e85 Mon Sep 17 00:00:00 2001
From: eleksir <eleksir@exs-elm.ru>
Date: Sat, 21 Mar 2026 12:14:26 +0300
Subject: [PATCH] Try harder to get holidays

---
 internal/holy/cronTask.go | 44 +++++++++++++++++++++++++++++++++++----
 1 file changed, 40 insertions(+), 4 deletions(-)

diff --git a/internal/holy/cronTask.go b/internal/holy/cronTask.go
index e86f8aa..c86f8f4 100644
--- a/internal/holy/cronTask.go
+++ b/internal/holy/cronTask.go
@@ -2,18 +2,54 @@ package holy
 
 import (
 	"tg-holy-bot/internal/log"
+	"time"
 )
 
 // CronTask sends generated holiday list to the channel.
 func CronTask() {
+	var (
+		err     error
+		errcnt  int
+		phrase  string
+		timeout time.Duration
+	)
+
 	log.Info("Cron Task triggered")
 
-	phrase, err := APIClient()
+	for {
+		phrase, err = APIClient()
 
-	if err != nil {
-		log.Errorf("Unable to get holidays: %s", err)
+		if err != nil {
+			errcnt++
 
-		return
+			log.Errorf("Unable to get holidays (try %d/15): %s", errcnt, err)
+
+			switch errcnt {
+			case 0, 1, 2:
+				timeout = 1 * time.Second
+
+			case 3, 4, 5:
+				timeout = 5 * time.Second
+
+			case 6, 7, 8:
+				timeout = 1 * time.Minute
+
+			case 9, 10, 11:
+				timeout = 5 * time.Minute
+
+			case 12, 13, 14:
+				timeout = 1 * time.Hour
+
+			default:
+				log.Error("Giveup trying to get holidays")
+
+				return
+			}
+		} else {
+			break
+		}
+
+		time.Sleep(timeout)
 	}
 
 	if _, err = Bot.SendMessage(phrase, Config.ChannelID, nil); err != nil {