import gradio as gr
import json
from PIL import Image
import numpy as np

# --- User Defined Logic ---
import datetime

def calendrier(format: str) -> str:
    """Return the current date formatted according to the requested style.

    Args:
        format (str): Desired output format. Accepted values are:
            - "court":   e.g. "25/11/2025"
            - "long":    e.g. "mardi 25 novembre 2025"
            - "complet": e.g. "mardi 25 novembre 2025 à 14h30"
            - "iso":     e.g. "2025-11-25"
            - "us":      e.g. "11/25/2025"

    Returns:
        str: The current date formatted as a string according to the selected format.

    Raises:
        ValueError: If an unsupported format string is provided.
    """
    now = datetime.datetime.now()
    format = format.lower()

    if format == "court":
        return now.strftime("%d/%m/%Y")
    elif format == "iso":
        return now.strftime("%Y-%m-%d")
    elif format == "us":
        return now.strftime("%m/%d/%Y")
    elif format in ("long", "complet"):
        weekdays = ["lundi", "mardi", "mercredi", "jeudi", "vendredi", "samedi", "dimanche"]
        months = [
            "janvier",
            "février",
            "mars",
            "avril",
            "mai",
            "juin",
            "juillet",
            "août",
            "septembre",
            "octobre",
            "novembre",
            "décembre",
        ]
        day_name = weekdays[now.weekday()]
        month_name = months[now.month - 1]
        base = f"{day_name} {now.day} {month_name} {now.year}"
        if format == "complet":
            return f"{base} à {now.hour:02d}h{now.minute:02d}"
        return base
    else:
        raise ValueError(
            "Format non supporté. Utilisez 'court', 'long', 'complet', 'iso' ou 'us'."
        )

# --- Interface Factory ---
def create_interface():
    return gr.Interface(
        fn=calendrier,
        inputs=[gr.Textbox(label=k) for k in ['format']],
        outputs=gr.Textbox(label="Date formatée selon le paramètre choisi"),
        title="calendrier",
        description="Auto-generated tool: calendrier"
    )