"""Data models for Mi Pesca RD application."""
from dataclasses import dataclass, field
from datetime import datetime
from typing import List, Optional, Literal


@dataclass
class ClosedSeason:
    """Closed season information for a species."""
    start: str  # MM-DD format
    end: str    # MM-DD format
    description: str


@dataclass
class Species:
    """Species data model."""
    id: str
    commonName: str
    scientificName: str
    category: Literal['Peces', 'Crustáceos', 'Moluscos', 'Fondo', 'Pelágico', 'Invertebrado']
    imageUrl: str
    protected: bool
    closedSeason: Optional[ClosedSeason] = None

    def to_dict(self):
        """Convert to dictionary for JSON serialization."""
        data = {
            'id': self.id,
            'commonName': self.commonName,
            'scientificName': self.scientificName,
            'category': self.category,
            'imageUrl': self.imageUrl,
            'protected': self.protected
        }
        if self.closedSeason:
            data['closedSeason'] = {
                'start': self.closedSeason.start,
                'end': self.closedSeason.end,
                'description': self.closedSeason.description
            }
        return data


@dataclass
class CaptureItem:
    """Individual capture item (species with quantity)."""
    speciesId: str
    quantity: float
    unit: Literal['lbs', 'units']
    customName: Optional[str] = None
    commonName: Optional[str] = None
    category: Optional[str] = None

    def to_dict(self):
        """Convert to dictionary for JSON serialization."""
        return {
            'speciesId': self.speciesId,
            'quantity': self.quantity,
            'unit': self.unit,
            'customName': self.customName,
            'commonName': self.commonName,
            'category': self.category
        }


@dataclass
class Capture:
    """Capture data model."""
    id: str
    timestamp: datetime
    latitude: float
    longitude: float
    species: List[str]
    items: List[CaptureItem]
    fishingMethod: str
    depth: float
    synced: bool
    
    # Simplified fields
    port: Optional[str] = None
    phone: Optional[str] = None
    
    userId: Optional[str] = None
    placeName: Optional[str] = None
    totalWeight: float = 0
    captureSource: str = 'device-gps'
    syncedAt: Optional[datetime] = None
    temperature: Optional[float] = None
    seaState: Optional[str] = None

    def to_dict(self):
        """Convert to dictionary for JSON serialization."""
        return {
            'id': self.id,
            'timestamp': self.timestamp.isoformat() if isinstance(self.timestamp, datetime) else self.timestamp,
            'latitude': self.latitude,
            'longitude': self.longitude,
            'species': self.species,
            'items': [item.to_dict() if hasattr(item, 'to_dict') else item for item in self.items],
            'fishingMethod': self.fishingMethod,
            'depth': self.depth,
            'synced': self.synced,
            'port': self.port,
            'phone': self.phone,
            'userId': self.userId,
            'placeName': self.placeName,
            'totalWeight': self.totalWeight,
            'captureSource': self.captureSource,
            'syncedAt': self.syncedAt.isoformat() if self.syncedAt and isinstance(self.syncedAt, datetime) else self.syncedAt,
            'temperature': self.temperature,
            'seaState': self.seaState
        }

    @classmethod
    def from_dict(cls, data: dict):
        """Create Capture instance from dictionary."""
        items = []
        for item in data.get('items', []):
            if isinstance(item, dict):
                items.append(CaptureItem(**item))
            else:
                items.append(item)
        
        timestamp = data.get('timestamp')
        if isinstance(timestamp, str):
            timestamp = datetime.fromisoformat(timestamp.replace('Z', '+00:00'))
        
        syncedAt = data.get('syncedAt')
        if syncedAt and isinstance(syncedAt, str):
            syncedAt = datetime.fromisoformat(syncedAt.replace('Z', '+00:00'))
        
        return cls(
            id=data.get('id'),
            timestamp=timestamp,
            latitude=data.get('latitude'),
            longitude=data.get('longitude'),
            species=data.get('species', []),
            items=items,
            fishingMethod=data.get('fishingMethod'),
            depth=data.get('depth'),
            synced=data.get('synced', False),
            port=data.get('port'),
            phone=data.get('phone'),
            userId=data.get('userId'),
            placeName=data.get('placeName'),
            totalWeight=data.get('totalWeight', 0),
            captureSource=data.get('captureSource', 'device-gps'),
            syncedAt=syncedAt,
            temperature=data.get('temperature'),
            seaState=data.get('seaState')
        )