import base64
import tempfile
from pathlib import Path

import requests
from dotenv import load_dotenv
from pdfminer.high_level import extract_text

from config import (
    MENU_CRECHE_PDF_URL,
    MENU_TYPE,
    SIGNAL_SENDER,
    SIGNAL_RECIPIENTS,
    SIGNAL_API_URL,
)
from menus import Menus, MenuMessageFormatter
from message_sender import SignalMessager
from pdf_downloader import download

load_dotenv()

def send_signal_message(
    days: list[str], menu: dict[str, dict[str, str]], menu_pdf_file: Path
) -> None:
    headers = {"Content-Type": "application/json"}
    message = f"""
**Menu de la crèche** (message automatique)

Menu {MENU_TYPE}:

{days[0].upper()}:
*Midi*: {menu[days[0]]["midi"]}
*Goûter*: {menu[days[0]]["gouter"]}

{days[1].upper()}:
*Midi*: {menu[days[1]]["midi"]}
*Goûter*: {menu[days[1]]["gouter"]}

{days[2].upper()}:
*Midi*: {menu[days[2]]["midi"]}
*Goûter*: {menu[days[2]]["gouter"]}

{days[3].upper()}:
*Midi*: {menu[days[3]]["midi"]}
*Goûter*: {menu[days[3]]["gouter"]}

{days[4].upper()}:
*Midi*: {menu[days[4]]["midi"]}
*Goûter*: {menu[days[4]]["gouter"]}
"""
    text_mode = "styled"
    attachment = base64.b64encode(menu_pdf_file.read_bytes())
    body = {
        "message": message,
        "text_mode": text_mode,
        "number": SIGNAL_SENDER,
        "recipients": SIGNAL_RECIPIENTS,
        "base64_attachments": [
            f"data:application/pdf;filename=menu.pdf;base64,{attachment.decode()}"
        ],
    }

    requests.post(SIGNAL_API_URL, headers=headers, json=body)


def main():
    menu_pdf_file = download(MENU_CRECHE_PDF_URL, file_name="menu.pdf")

    menus = Menus(menu_pdf_file)

    message_formatter = MenuMessageFormatter()
    message = message_formatter.create_message(menus, MENU_TYPE)

    signal_messager = SignalMessager(SIGNAL_API_URL, SIGNAL_SENDER)
    signal_messager.send_message(message, menu_pdf_file, SIGNAL_RECIPIENTS)


if __name__ == "__main__":
    main()