add reminder schedule

config.py

@@ -1,6 +1,7 @@
 from dataclasses import dataclass
 from os import getenv
 from pathlib import Path
+from zoneinfo import ZoneInfo
 
 from dotenv import load_dotenv
 
@@ -18,6 +19,9 @@ class Config:
     telegram_proxy: str | None
     reminder_min_seconds: int
     reminder_max_seconds: int
+    reminder_start_hour: int
+    reminder_end_hour: int
+    reminder_timezone: ZoneInfo
 
 
 def _required(name: str) -> str:
@@ -36,7 +40,19 @@ def _hours_to_seconds(value: str) -> int:
     # return int(float(value))
 
 
+def _hour(name: str, default: str) -> int:
+    hour = int(getenv(name, default))
+    if not 0 <= hour <= 23:
+        raise RuntimeError(f"{name} должен быть числом от 0 до 23")
+    return hour
+
+
 def load_config() -> Config:
+    reminder_start_hour = _hour("REMINDER_START_HOUR", "7")
+    reminder_end_hour = _hour("REMINDER_END_HOUR", "23")
+    if reminder_start_hour >= reminder_end_hour:
+        raise RuntimeError("REMINDER_START_HOUR должен быть меньше REMINDER_END_HOUR")
+
     return Config(
         bot_token=_required("BOT_TOKEN"),
         allowed_user_ids=_user_ids(_required("ALLOWED_USER_IDS")),
@@ -47,4 +63,7 @@ def load_config() -> Config:
         telegram_proxy=getenv("TELEGRAM_PROXY"),
         reminder_min_seconds=_hours_to_seconds(getenv("REMINDER_MIN_HOURS", "2")),
         reminder_max_seconds=_hours_to_seconds(getenv("REMINDER_MAX_HOURS", "3")),
+        reminder_start_hour=reminder_start_hour,
+        reminder_end_hour=reminder_end_hour,
+        reminder_timezone=ZoneInfo(getenv("REMINDER_TIMEZONE", "Europe/Moscow")),
     )