reminder-bot/bot/handlers/callbacks.py

"""Handlers for inline button callbacks (done, snooze, pause, delete)."""

from aiogram import Router, F
from aiogram.types import CallbackQuery, Message
from sqlalchemy.ext.asyncio import AsyncSession

from bot.keyboards.reminders import (
    ReminderActionCallback,
    SnoozeDelayCallback,
    ConfirmCallback,
    get_snooze_delay_keyboard,
    get_confirmation_keyboard,
)
from bot.keyboards.main_menu import get_main_menu_keyboard
from bot.services.reminders_service import RemindersService
from bot.services.time_service import get_time_service
from bot.logging_config import get_logger

logger = get_logger(__name__)

router = Router(name="callbacks")
reminders_service = RemindersService()
time_service = get_time_service()


# ==================== Done Action ====================


@router.callback_query(ReminderActionCallback.filter(F.action == "done"))
async def handle_done(
    callback: CallbackQuery,
    callback_data: ReminderActionCallback,
    session: AsyncSession,
) -> None:
    """
    Handle 'Done' button - mark reminder as completed.

    Args:
        callback: Callback query
        callback_data: Parsed callback data
        session: Database session
    """
    reminder = await reminders_service.mark_as_done(session, callback_data.reminder_id)

    if not reminder:
        await callback.answer("Напоминание не найдено", show_alert=True)
        return

    next_run_str = time_service.format_next_run(reminder.next_run_at)

    await callback.message.edit_text(
        f"✅ Отлично! Отметил как выполненное.\n\n"
        f"Следующее напоминание будет {next_run_str}."
    )
    await callback.answer("Выполнено!")

    logger.info(f"Reminder {reminder.id} marked as done by user {callback.from_user.id}")


# ==================== Snooze Action ====================


@router.callback_query(ReminderActionCallback.filter(F.action == "snooze"))
async def handle_snooze_select(
    callback: CallbackQuery,
    callback_data: ReminderActionCallback,
) -> None:
    """
    Handle 'Snooze' button - show delay options.

    Args:
        callback: Callback query
        callback_data: Parsed callback data
    """
    await callback.message.edit_text(
        "На сколько отложить напоминание?",
        reply_markup=get_snooze_delay_keyboard(callback_data.reminder_id),
    )
    await callback.answer()


@router.callback_query(SnoozeDelayCallback.filter())
async def handle_snooze_delay(
    callback: CallbackQuery,
    callback_data: SnoozeDelayCallback,
    session: AsyncSession,
) -> None:
    """
    Handle snooze delay selection.

    Args:
        callback: Callback query
        callback_data: Parsed callback data
        session: Database session
    """
    reminder = await reminders_service.snooze(
        session, callback_data.reminder_id, callback_data.hours
    )

    if not reminder:
        await callback.answer("Напоминание не найдено", show_alert=True)
        return

    next_run_str = time_service.format_next_run(reminder.next_run_at)

    await callback.message.edit_text(
        f"⏰ Напоминание отложено.\n\n"
        f"Напомню {next_run_str}."
    )
    await callback.answer("Отложено!")

    logger.info(
        f"Reminder {reminder.id} snoozed for {callback_data.hours}h "
        f"by user {callback.from_user.id}"
    )


# ==================== Pause/Resume Actions ====================


@router.callback_query(ReminderActionCallback.filter(F.action == "pause"))
async def handle_pause(
    callback: CallbackQuery,
    callback_data: ReminderActionCallback,
    session: AsyncSession,
) -> None:
    """
    Handle 'Pause' button - deactivate reminder.

    Args:
        callback: Callback query
        callback_data: Parsed callback data
        session: Database session
    """
    reminder = await reminders_service.pause_reminder(session, callback_data.reminder_id)

    if not reminder:
        await callback.answer("Напоминание не найдено", show_alert=True)
        return

    await callback.message.edit_text(
        "⏸ Напоминание поставлено на паузу.\n\n"
        "Можешь возобновить его в любое время через «📋 Мои напоминания»."
    )
    await callback.answer("Поставлено на паузу")

    logger.info(f"Reminder {reminder.id} paused by user {callback.from_user.id}")


@router.callback_query(ReminderActionCallback.filter(F.action == "resume"))
async def handle_resume(
    callback: CallbackQuery,
    callback_data: ReminderActionCallback,
    session: AsyncSession,
) -> None:
    """
    Handle 'Resume' button - reactivate reminder.

    Args:
        callback: Callback query
        callback_data: Parsed callback data
        session: Database session
    """
    reminder = await reminders_service.resume_reminder(session, callback_data.reminder_id)

    if not reminder:
        await callback.answer("Напоминание не найдено", show_alert=True)
        return

    next_run_str = time_service.format_next_run(reminder.next_run_at)

    await callback.message.edit_text(
        f"▶️ Напоминание возобновлено!\n\n"
        f"Следующее напоминание будет {next_run_str}."
    )
    await callback.answer("Возобновлено!")

    logger.info(f"Reminder {reminder.id} resumed by user {callback.from_user.id}")


# ==================== Delete Action ====================


@router.callback_query(ReminderActionCallback.filter(F.action == "delete"))
async def handle_delete_confirm(
    callback: CallbackQuery,
    callback_data: ReminderActionCallback,
) -> None:
    """
    Handle 'Delete' button - ask for confirmation.

    Args:
        callback: Callback query
        callback_data: Parsed callback data
    """
    await callback.message.edit_text(
        "Точно удалить напоминание?",
        reply_markup=get_confirmation_keyboard(
            entity="delete",
            entity_id=callback_data.reminder_id
        ),
    )
    await callback.answer()


@router.callback_query(ConfirmCallback.filter(F.entity == "delete"))
async def handle_delete_execute(
    callback: CallbackQuery,
    callback_data: ConfirmCallback,
    session: AsyncSession,
) -> None:
    """
    Execute reminder deletion after confirmation.

    Args:
        callback: Callback query
        callback_data: Parsed callback data
        session: Database session
    """
    if callback_data.action == "no":
        await callback.message.edit_text("Удаление отменено.")
        await callback.answer()
        return

    deleted = await reminders_service.delete_reminder_by_id(
        session, callback_data.entity_id
    )

    if not deleted:
        await callback.answer("Напоминание не найдено", show_alert=True)
        return

    await callback.message.edit_text("🗑 Напоминание удалено.")
    await callback.answer("Удалено")

    logger.info(
        f"Reminder {callback_data.entity_id} deleted by user {callback.from_user.id}"
    )


# ==================== Settings Placeholder ====================


@router.message(F.text == "⚙️ Настройки")
async def handle_settings(message: Message) -> None:
    """
    Handle settings button (placeholder).

    Args:
        message: Telegram message
    """
    await message.answer(
        "⚙️ Настройки\n\n"
        "Функционал настроек будет добавлен в следующих версиях.\n\n"
        "Пока доступны основные функции:\n"
        "• Создание напоминаний\n"
        "• Просмотр и управление\n"
        "• Редактирование параметров",
        reply_markup=get_main_menu_keyboard(),
    )