import logging
logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)

import gradio as gr
from gradio_calendar import Calendar
from utils import date_to_words  # Hypothèse : utils.py contient la fonction date_to_words
from gematria import calculate_gematria, strip_diacritics
from datetime import datetime, timedelta
import json

# --- Fonctions auxiliaires ---
def calculate_gematria_sum(text):
    if text:
        text_gematria = calculate_gematria(strip_diacritics(text))
        return text_gematria
    else:
        return None

def perform_gematria_calculation_for_date_range(start_date, end_date):
    logger.info(f"Date de début : {start_date}, Date de fin : {end_date}")  # Sortie de débogage
    results = {}
    delta = timedelta(days=1)
    current_date = start_date

    while current_date <= end_date:
        date_words = date_to_words(current_date)
        logger.info(f"Date : {current_date}, Noms de jours : {date_words}")  # Sortie de débogage
        gematria_sum = calculate_gematria_sum(date_words)
        logger.info(f"Somme Gematria : {gematria_sum}")  # Sortie de débogage

        if gematria_sum not in results:
            results[gematria_sum] = []

        results[gematria_sum].append({
            "date": current_date.strftime('%Y-%m-%d'),
            "date_words": date_words
        })

        current_date += delta

    return results

def generate_json_output(results, start_date, end_date):
    result = {
        "DateRange": {
            "StartDate": start_date.strftime("%Y-%m-%d"),
            "EndDate": end_date.strftime("%Y-%m-%d")
        },
        "Results": results
    }
    return json.dumps(result, indent=4, ensure_ascii=False)

# --- Application principale Gradio ---
with gr.Blocks() as app:
    with gr.Row():
        start_date = Calendar(type="datetime", label="Date de début")  # Retour à "datetime"
        end_date = Calendar(type="datetime", label="Date de fin")    # Retour à "datetime"

    calculate_btn = gr.Button("Calculer la Gematria pour la période")
    json_output = gr.Textbox(label="Sortie JSON")

    # --- Gestionnaires d'événements ---
    def perform_calculation(start_date, end_date):  # Recevoir les objets datetime
        logger.info(f"perform_calculation appelé avec : start_date={start_date}, end_date={end_date}")
        results = perform_gematria_calculation_for_date_range(start_date, end_date)
        json_result = generate_json_output(results, start_date, end_date)
        return json_result

    # --- Déclencheurs d'événements ---
    calculate_btn.click(
        perform_calculation,
        inputs=[start_date, end_date],
        outputs=[json_output],
        api_name="calculate_gematria"
    )

if __name__ == "__main__":
    app.launch(share=False)