"""
Utilities
"""

import asyncio
import sys
import os
import logging
import traceback
import datetime

import aioconsole

from datatypes import AppConfig



#
# PRIVATE
#
_stop_event: asyncio.Event



#
# PUBLIC
#
def setup_logging() -> None:
    """Setup logging"""
    logging.basicConfig(
        format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
        datefmt="%Y-%m-%d %H:%M:%S",
        level=logging.INFO
    )
    logging.getLogger("nio").setLevel(logging.CRITICAL + 1)

def setup_app_stop_event() -> None:
    """Setup app stop asyncio event"""
    global _stop_event
    _stop_event = asyncio.Event()

def request_app_stop(reason: str) -> None:
    try:
        log_info(f"{reason}. The application is stopping.")
        _stop_event.set()
    except:
        traceback.print_exc()

def get_app_stop_event() -> asyncio.Event:
    return _stop_event

def is_terminal_interactive() -> bool:
    """Returns True if the terminal is interactive"""
    return sys.stdin.isatty() and sys.stdout.isatty()

def log_info(text: str) -> None:
    logging.info(text)

def log_warning(text: str) -> None:
    logging.warning(text)

def log_error(text: str) -> None:
    logging.error(text)

async def ainput(text: str = "") -> str:
    # simulate empty input if not TTY
    if not is_terminal_interactive():
        return ""
    return await aioconsole.ainput(text)

async def get_password() -> str | None:
    if "MATRIX_PASSWORD" in os.environ:
        return os.environ["MATRIX_PASSWORD"]
    if not is_terminal_interactive():
        return None
    return await ainput("Matrix password: ")

def date_to_text(date: datetime.datetime, dow: bool = True, seconds: bool = True) -> str:
    ''' Returns date as formatted string.
        Day of week can be added.
        Seconds can be added.
    '''
    if type(date) is float:
        date = int(date)
    if type(date) is int:
        date = datetime.datetime.utcfromtimestamp(date)

    # format string
    format_string = ''
    if dow:
        format_string += '%a, '
    format_string += '%d.%m.%Y, %H:%M'
    if seconds:
        format_string += ':%S'
    # day of week to Russian
    translate_map = [
        ('Mon', 'Пн'),
        ('Tue', 'Вт'),
        ('Wed', 'Ср'),
        ('Thu', 'Чт'),
        ('Fri', 'Пт'),
        ('Sat', 'Сб'),
        ('Sun', 'Вс')
    ]
    result = date.strftime(format_string)
    for en, ru in translate_map:
        if en in result:
            result = result.replace(en, ru)
            break
    return result