# scripts/plot_rain_hyetograph.py
from __future__ import annotations

from pathlib import Path

from meteo.dataset import load_raw_csv
from meteo.analysis import compute_daily_rainfall_totals
from meteo.plots import plot_daily_rainfall_hyetograph


CSV_PATH = Path("data/weather_minutely.csv")
OUTPUT_PATH = Path("figures/rainfall_hyetograph/daily_rainfall_hyetograph.png")


def main() -> None:
    if not CSV_PATH.exists():
        print(f"⚠ Fichier introuvable : {CSV_PATH}")
        return

    df = load_raw_csv(CSV_PATH)
    print(f"Dataset minuté chargé : {CSV_PATH}")
    print(f"  Lignes   : {len(df)}")
    print(f"  Colonnes : {list(df.columns)}")
    print()

    daily_totals = compute_daily_rainfall_totals(df=df, rate_column="rain_rate")

    if daily_totals.empty:
        print("⚠ Aucune donnée de pluie cumule à afficher.")
        return

    output_path = plot_daily_rainfall_hyetograph(
        daily_rain=daily_totals,
        output_path=OUTPUT_PATH,
    )

    print(f"✔ Hyétographe quotidien exporté : {output_path}")


if __name__ == "__main__":
    main()
