# revenue_tracker.py - Tracks clicks and affiliate earnings from robot apps

import logging
from collections import defaultdict

logging.basicConfig(level=logging.INFO)

# Simulated database: user_id -> list of (app_title, clicks, revenue)
USER_REVENUE = defaultdict(list)

class RevenueTracker:
    def __init__(self):
        self.revenue_data = USER_REVENUE

    def log_affiliate_click(self, user_id: str, app_title: str, earning: float = 0.30):
        found = False
        for app in self.revenue_data[user_id]:
            if app[0] == app_title:
                app[1] += 1
                app[2] += earning
                found = True
                break
        if not found:
            self.revenue_data[user_id].append([app_title, 1, earning])
        logging.info(f"[💰] Click tracked: {user_id} - {app_title} +${earning:.2f}")

    def get_user_earnings(self, user_id: str):
        return [
            {"title": a[0], "clicks": a[1], "revenue": a[2]}
            for a in self.revenue_data.get(user_id, [])
        ]

# Example usage
if __name__ == "__main__":
    tracker = RevenueTracker()
    tracker.log_affiliate_click("user_001", "WaveBot")
    tracker.log_affiliate_click("user_001", "WaveBot")
    tracker.log_affiliate_click("user_001", "EduHelper", 0.45)
    print(tracker.get_user_earnings("user_001"))