import os

from aiogram import types
from aiogram.types import BufferedInputFile, InlineKeyboardButton, InlineKeyboardMarkup

from handlers.texts import INSTRUCTIONS


async def send_instructions(callback_query: types.CallbackQuery):
    await callback_query.message.delete()

    instructions_message = INSTRUCTIONS

    image_path = os.path.join(os.path.dirname(__file__), "instructions.jpg")

    if not os.path.isfile(image_path):
        await callback_query.message.answer("Файл изображения не найден.")
        await callback_query.answer()
        return

    back_button = InlineKeyboardButton(text="🔙 Назад", callback_data="back_to_main")
    keyboard = InlineKeyboardMarkup(inline_keyboard=[[back_button]])

    with open(image_path, "rb") as image_from_buffer:
        await callback_query.message.answer_photo(
            BufferedInputFile(image_from_buffer.read(), filename="instructions.jpg"),
            caption=instructions_message,
            parse_mode="Markdown",
            reply_markup=keyboard,
        )

    await callback_query.answer()