game-library/app/models/activity.py

"""
Activity data model for INDEX-SISTEM-JOCURI v2.0
"""

from dataclasses import dataclass, field
from typing import List, Optional, Dict, Any
import json

@dataclass
class Activity:
    """Activity data model with comprehensive fields"""
    
    # Basic information
    name: str
    description: str
    rules: Optional[str] = None
    variations: Optional[str] = None
    
    # Categories
    category: str = ""
    subcategory: Optional[str] = None
    
    # Source information
    source_file: str = ""
    page_reference: Optional[str] = None
    
    # Age and participants
    age_group_min: Optional[int] = None
    age_group_max: Optional[int] = None
    participants_min: Optional[int] = None
    participants_max: Optional[int] = None
    
    # Duration
    duration_min: Optional[int] = None  # minutes
    duration_max: Optional[int] = None  # minutes
    
    # Materials and setup
    materials_category: Optional[str] = None
    materials_list: Optional[str] = None
    skills_developed: Optional[str] = None
    difficulty_level: Optional[str] = None
    
    # Search and metadata
    keywords: Optional[str] = None
    tags: List[str] = field(default_factory=list)
    popularity_score: int = 0
    
    # Database fields
    id: Optional[int] = None
    created_at: Optional[str] = None
    updated_at: Optional[str] = None
    
    def to_dict(self) -> Dict[str, Any]:
        """Convert activity to dictionary for database storage"""
        return {
            'name': self.name,
            'description': self.description,
            'rules': self.rules,
            'variations': self.variations,
            'category': self.category,
            'subcategory': self.subcategory,
            'source_file': self.source_file,
            'page_reference': self.page_reference,
            'age_group_min': self.age_group_min,
            'age_group_max': self.age_group_max,
            'participants_min': self.participants_min,
            'participants_max': self.participants_max,
            'duration_min': self.duration_min,
            'duration_max': self.duration_max,
            'materials_category': self.materials_category,
            'materials_list': self.materials_list,
            'skills_developed': self.skills_developed,
            'difficulty_level': self.difficulty_level,
            'keywords': self.keywords,
            'tags': json.dumps(self.tags) if self.tags else None,
            'popularity_score': self.popularity_score
        }
    
    @classmethod
    def from_dict(cls, data: Dict[str, Any]) -> 'Activity':
        """Create activity from dictionary"""
        # Parse tags from JSON if present
        tags = []
        if data.get('tags'):
            try:
                tags = json.loads(data['tags'])
            except (json.JSONDecodeError, TypeError):
                tags = []
        
        return cls(
            id=data.get('id'),
            name=data.get('name', ''),
            description=data.get('description', ''),
            rules=data.get('rules'),
            variations=data.get('variations'),
            category=data.get('category', ''),
            subcategory=data.get('subcategory'),
            source_file=data.get('source_file', ''),
            page_reference=data.get('page_reference'),
            age_group_min=data.get('age_group_min'),
            age_group_max=data.get('age_group_max'),
            participants_min=data.get('participants_min'),
            participants_max=data.get('participants_max'),
            duration_min=data.get('duration_min'),
            duration_max=data.get('duration_max'),
            materials_category=data.get('materials_category'),
            materials_list=data.get('materials_list'),
            skills_developed=data.get('skills_developed'),
            difficulty_level=data.get('difficulty_level'),
            keywords=data.get('keywords'),
            tags=tags,
            popularity_score=data.get('popularity_score', 0),
            created_at=data.get('created_at'),
            updated_at=data.get('updated_at')
        )
    
    def get_age_range_display(self) -> str:
        """Get formatted age range for display"""
        if self.age_group_min and self.age_group_max:
            return f"{self.age_group_min}-{self.age_group_max} ani"
        elif self.age_group_min:
            return f"{self.age_group_min}+ ani"
        elif self.age_group_max:
            return f"până la {self.age_group_max} ani"
        return "toate vârstele"
    
    def get_participants_display(self) -> str:
        """Get formatted participants range for display"""
        if self.participants_min and self.participants_max:
            return f"{self.participants_min}-{self.participants_max} persoane"
        elif self.participants_min:
            return f"{self.participants_min}+ persoane"
        elif self.participants_max:
            return f"până la {self.participants_max} persoane"
        return "orice număr"
    
    def get_duration_display(self) -> str:
        """Get formatted duration for display"""
        if self.duration_min and self.duration_max:
            return f"{self.duration_min}-{self.duration_max} minute"
        elif self.duration_min:
            return f"{self.duration_min}+ minute"
        elif self.duration_max:
            return f"până la {self.duration_max} minute"
        return "durată variabilă"
    
    def get_materials_display(self) -> str:
        """Get formatted materials for display"""
        if self.materials_category:
            return self.materials_category
        elif self.materials_list:
            return self.materials_list[:100] + "..." if len(self.materials_list) > 100 else self.materials_list
        return "nu specificate"