class River11Agent:
    def __init__(self, fb_ad_manager):
        self.fb_ad_manager = fb_ad_manager  # Facebook Ads API connection
        self.agent_id = "river_ad_001"     # Decentralized agent identifier        

    async def optimize_ad_targeting(self, ad_set_id):
        # Get current ad set configuration
        ad_set = await self.fb_ad_manager.get_ad_set(ad_set_id)        

        # Define new targeting parameters
        updated_targeting = {
            'age_min': 37,              # Narrowed from 35
            'age_max': 42,              # Narrowed from 50
            'genders': [2],             # 2 = Female only (Facebook API value)
            'geo_locations': ad_set['geo_locations'],  # Keep existing locations
            'custom_audiences': await self._build_priority_audience()
        }        

        # Update ad set with new targeting
        await self.fb_ad_manager.update_ad_set(
            ad_set_id=ad_set_id,
            targeting=updated_targeting
        )        
        # Log update in decentralized network
        await self._broadcast_update(ad_set_id, updated_targeting)        

  async def _build_priority_audience(self):
        # Fetch audience data from Facebook API
        audience_data = await self.fb_ad_manager.get_audience_insights(
            filters={
                'age_range': {'min': 37, 'max': 42},
                'gender': 'female'
            }
        )

        # Sort audience by follower/friend count
        prioritized_audience = sorted(
            audience_data['users'],
            key=lambda x: x.get('follower_count', 0) + x.get('friend_count', 0),
            reverse=True  # Highest first
        )
       
        # Create custom audience segments based on priority
        audience_segments = {
            'high_priority': prioritized_audience[:10000],  # Top 10k users
            'medium_priority': prioritized_audience[10000:50000],
            'low_priority': prioritized_audience[50000:]
        }

        # Generate custom audience IDs for each segment
        custom_audience_ids = {}
        for priority, users in audience_segments.items():
            custom_audience_ids[priority] = await self.fb_ad_manager.create_custom_audience(
                name=f"river_priority_{priority}_{self.agent_id}",
                users=users,
                priority_weight=self._get_priority_weight(priority)
            )  

        return custom_audience_ids

    def _get_priority_weight(self, priority_level):
        """Assign weights for ad serving priority"""
        weights = {
            'high_priority': 0.6,
            'medium_priority': 0.3,
            'low_priority': 0.1
        }
        return weights.get(priority_level, 0.1)

    async def _broadcast_update(self, ad_set_id, targeting):
        """Broadcast update to decentralized ElizaOS network"""
        update_message = {
            'agent_id': self.agent_id,
            'ad_set_id': ad_set_id,
            'targeting_update': targeting,
            'timestamp': datetime.utcnow().isoformat()
        }
        # Assuming a decentralized broadcast method exists
        await self.network.broadcast(update_message)

# Usage example
async def main():
    fb_manager = FacebookAdManager(api_credentials)
    eliza_agent = River11Agent(fb_manager)
    await river_agent.optimize_ad_targeting("ad_set_12345")