#!/usr/bin/env python3
"""Debug script to find duplicate target times in forecast data."""

from gibil.classes.env_loader import EnvLoader
from gibil.classes.weather.store import WeatherStore
from collections import defaultdict

EnvLoader().load()

store = WeatherStore.from_env()
dataset = store.load_display_dataset()

# Group by (target_at, horizon_hours) to find duplicates
by_key = defaultdict(list)
for point in dataset.forecast_points:
    key = (point.target_at, point.horizon_hours)
    by_key[key].append(point)

# Find duplicates
duplicates = {k: v for k, v in by_key.items() if len(v) > 1}

print(f"\nTotal forecast points: {len(dataset.forecast_points)}")
print(f"Unique (target_at, horizon) pairs: {len(by_key)}")
print(f"Duplicate (target_at, horizon) pairs: {len(duplicates)}")

if duplicates:
    print("\nFirst 3 duplicates:")
    for (target_at, horizon), points in list(duplicates.items())[:3]:
        print(f"\n  target_at={target_at}, horizon={horizon}h ({len(points)} points):")
        for i, p in enumerate(points):
            print(f"    [{i}] issued_at={p.issued_at}, temp={p.temperature_c}, source={p.source}")