"""
ML Training Command Classes

This module implements commands for ML model training management.
"""

from typing import Optional, Dict, Any
from dataclasses import dataclass, field
from .base import TrixyCommand, CommandResponse, ValidationError


@dataclass
class TrainingStartCommand(TrixyCommand):
    """Command to start ML training."""
    
    training_type: str = field(default="")  # wakeword, voice_recognition
    model_name: str = field(default="")
    training_config: Dict[str, Any] = field(default_factory=dict)
    
    def validate(self) -> bool:
        if not self.training_type:
            raise ValidationError("TrainingStartCommand must have a training_type")
        return True
    
    def get_command_name(self) -> str:
        return "TrainingStartCommand"


@dataclass
class TrainingStopCommand(TrixyCommand):
    """Command to stop ML training."""
    
    training_id: str = field(default="")
    
    def validate(self) -> bool:
        return True
    
    def get_command_name(self) -> str:
        return "TrainingStopCommand"


@dataclass
class TrainingStatusCommand(TrixyCommand):
    """Command to get training status."""
    
    training_id: str = field(default="")
    
    def validate(self) -> bool:
        return True
    
    def get_command_name(self) -> str:
        return "TrainingStatusCommand"


@dataclass
class TrainingStartResponse(CommandResponse):
    """Response to training start command."""
    
    training_started: bool = field(default=False)
    training_id: str = field(default="")
    
    def validate(self) -> bool:
        return True
    
    def get_response_name(self) -> str:
        return "TrainingStartResponse"


@dataclass
class TrainingStopResponse(CommandResponse):
    """Response to training stop command."""
    
    training_stopped: bool = field(default=False)
    
    def validate(self) -> bool:
        return True
    
    def get_response_name(self) -> str:
        return "TrainingStopResponse"


@dataclass
class TrainingStatusResponse(CommandResponse):
    """Response to training status command."""
    
    training_status: str = field(default="unknown")
    progress_data: Dict[str, Any] = field(default_factory=dict)
    
    def validate(self) -> bool:
        return True
    
    def get_response_name(self) -> str:
        return "TrainingStatusResponse"


__all__ = [
    "TrainingStartCommand", "TrainingStopCommand", "TrainingStatusCommand",
    "TrainingStartResponse", "TrainingStopResponse", "TrainingStatusResponse"
]