restructure epg

lib/streaming_providers/providers/magentaeu/epg_manager.py

@@ -398,11 +398,16 @@ class MagentaEUEpgManager:
         if end_time:
             local_end = self._ensure_tz(end_time).astimezone(_VIENNA_TZ)
             if local_end.date() == local_date.date():
-                end_hour = min(((local_end.hour // 3) + 1) * 3, 24)
-                logger.debug(
-                    f"end_time UTC={end_time} → Vienna local={local_end}, "
-                    f"hour_offset={end_hour}"
-                )
+                # Calculate which 3-hour block the end time falls into
+                end_block = local_end.hour // 3
+                # If end time is exactly at a block boundary (e.g., 3:00, 6:00),
+                # we don't need the block starting at that hour
+                if local_end.hour % 3 == 0:
+                    # End time is at the start of a block → we don't need that block
+                    end_hour = end_block * 3
+                else:
+                    # End time is inside a block → we need that block
+                    end_hour = (end_block + 1) * 3
 
         logger.debug(
             f"[MagentaEUEpgManager/{self._country}] "