from src.extensions import db
import datetime

class MonitoringSource(db.Model):
    __tablename__ = 'monitoring_sources'
    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String, nullable=False)
    url = db.Column(db.String, unique=True, nullable=False)
    type = db.Column(db.String, nullable=False) # e.g., 'Official Gazette', 'Court Website', 'News Feed', 'RSS'
    frequency_minutes = db.Column(db.Integer, default=1440) # Default: daily
    last_checked = db.Column(db.DateTime)
    is_active = db.Column(db.Boolean, default=True)
    created_at = db.Column(db.DateTime, default=datetime.datetime.utcnow)

    # Relationship
    events = db.relationship('MonitoredEvent', backref='source', lazy=True)

    def __repr__(self):
        return f'<MonitoringSource {self.id}: {self.name}>'

class MonitoredEvent(db.Model):
    __tablename__ = 'monitored_events'
    id = db.Column(db.Integer, primary_key=True)
    source_id = db.Column(db.Integer, db.ForeignKey('monitoring_sources.id'), nullable=False)
    detected_at = db.Column(db.DateTime, default=datetime.datetime.utcnow)
    event_summary = db.Column(db.Text, nullable=False)
    event_details = db.Column(db.Text)
    relevance_score = db.Column(db.Float) # Estimated relevance (e.g., 0.0 to 1.0)
    related_legislation_id = db.Column(db.Integer, db.ForeignKey('legislation.id')) # Optional
    status = db.Column(db.String, default='New') # e.g., 'New', 'Reviewed', 'Actioned'

    # Relationship
    recommendations = db.relationship('Recommendation', backref='source_event', lazy=True)

    def __repr__(self):
        return f'<MonitoredEvent {self.id} from Source {self.source_id}>'