eee_alarm_clock/clock/data_classes.py

import hashlib
from dataclasses import dataclass, field, asdict
from typing import List, Optional, Dict, Any
from datetime import datetime
import os
import re
from logging_config import setup_logging

# Set up logging
logger = setup_logging()

@dataclass
class RepeatRule:
    type: str  # "daily" or "weekly" or "once"
    days_of_week: Optional[List[str]] = field(default_factory=list)
    at: Optional[str] = None

    def validate(self) -> bool:
        """Validate repeat rule configuration"""
        valid_types = {"daily", "weekly", "once"}
        valid_days = {"monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"}

        if self.type not in valid_types:
            logger.error(f"Invalid RepeatRule type: '{self.type}'. Must be one of {valid_types}")
            return False

        if self.type == "weekly":
            invalid_days = [day for day in self.days_of_week if day.lower() not in valid_days]
            if invalid_days:
                logger.error(f"Invalid RepeatRule weekday names: {invalid_days}. Must be one of {valid_days}")
                return False
            if not self.days_of_week:
                logger.error("Weekly repeat rule must specify at least one day")
                return False

        if self.type == "once" and self.days_of_week:
            if self.days_of_week:
                logger.error("One-time alert does not support days_of_week")
                return False
            if not self.at:
                logger.error("One-time repeat rule must specify a valid 'at' date")
                return False
            try:
                datetime.strptime(self.at, "%d.%m.%Y")
            except ValueError:
                logger.error(f"Invalid 'at' date format: '{self.at}'. Expected format: 'dd.mm.yyyy'")
                return False

        logger.debug(f"RepeatRule validation passed: {self.__dict__}")
        return True


@dataclass
class Snooze:
    enabled: bool = True
    duration: int = 10    # minutes
    max_count: int = 3

    def validate(self) -> bool:
        """Validate snooze configuration"""
        if not isinstance(self.enabled, bool):
            logger.error(f"Snooze enabled must be boolean, got {type(self.enabled)}")
            return False

        if not isinstance(self.duration, int):
            logger.error(f"Snooze duration must be integer, got {type(self.duration)}")
            return False

        if self.duration <= 0:
            logger.error(f"Snooze duration must be positive, got {self.duration}")
            return False

        if not isinstance(self.max_count, int):
            logger.error(f"Snooze max_count must be integer, got {type(self.max_count)}")
            return False

        if self.max_count <= 0:
            logger.error(f"Snooze max_count must be positive, got {self.max_count}")
            return False

        logger.debug(f"Snooze validation passed: {self.__dict__}")
        return True


@dataclass
class Metadata:
    volume: int = 100
    notes: str = ""
    md5sum: str = ""

    def validate(self) -> bool:
        """Validate metadata configuration"""
        if not isinstance(self.volume, int):
            logger.error(f"Volume must be integer, got {type(self.volume)}")
            return False

        if not 0 <= self.volume <= 100:
            logger.error(f"Volume must be between 0 and 100, got {self.volume}")
            return False

        logger.debug(f"Metadata validation passed: {self.__dict__}")
        return True


@dataclass
class Alarm:
    name: str
    time: str  # Format: "HH:MM:SS"
    repeat_rule: RepeatRule
    file_to_play: str = field(default=os.path.expanduser("~/.alarms/alarm-lofi.mp3"))
    enabled: bool = field(default=True)
    snooze: Snooze = field(default_factory=Snooze)
    metadata: Metadata = field(default_factory=Metadata)
    id: Optional[int] = field(default=None)

    def validate(self) -> bool:
        """Validate complete alarm configuration"""
        logger.debug(f"Starting validation for alarm: {self.name}")

        # Validate name
        if not isinstance(self.name, str) or len(self.name.strip()) == 0:
            logger.error(f"Invalid alarm name: '{self.name}'. Must be non-empty string")
            return False

        # Validate time format
        time_pattern = re.compile(r'^([0-1]?[0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9]$')
        if not time_pattern.match(self.time):
            logger.error(f"Invalid time format: '{self.time}'. Must match HH:MM:SS")
            return False

        # Validate enabled flag
        if not isinstance(self.enabled, bool):
            logger.error(f"Enabled must be boolean, got {type(self.enabled)}")
            return False

        # Create default alarms directory if it doesn't exist
        default_alarms_dir = os.path.expanduser("~/.alarms")
        os.makedirs(default_alarms_dir, exist_ok=True)

        # Validate audio file
        if self.file_to_play != os.path.expanduser("~/.alarms/alarm-lofi.mp3") and not os.path.exists(self.file_to_play):
            logger.error(f"Audio file not found: '{self.file_to_play}'")
            return False

        # Validate repeat rule
        if not isinstance(self.repeat_rule, RepeatRule):
            logger.error(f"Invalid repeat_rule type: {type(self.repeat_rule)}")
            return False
        if not self.repeat_rule.validate():
            logger.error("Repeat rule validation failed")
            return False

        # Validate snooze
        if not isinstance(self.snooze, Snooze):
            logger.error(f"Invalid snooze type: {type(self.snooze)}")
            return False
        if not self.snooze.validate():
            logger.error("Snooze validation failed")
            return False

        # Validate metadata
        if not isinstance(self.metadata, Metadata):
            logger.error(f"Invalid metadata type: {type(self.metadata)}")
            return False
        if not self.metadata.validate():
            logger.error("Metadata validation failed")
            return False

        logger.debug(f"Alarm validation passed: {self.name}")
        return True