import os
import platform
import requests
from xml.etree import ElementTree
import pygetwindow as gw
import pyautogui

import logging
logger = logging.getLogger("desktopenv.metrics.vlc")

def read_vlc_config(setting_name):
    """
    Reads the VLC configuration file to check for a specific setting.

    # Example usage
    setting_name = 'recordings_folder='
    setting = read_vlc_config(setting_name)
    """
    # Common paths for VLC config file on different operating systems
    paths = {
        'Windows': os.path.expanduser('~\\AppData\\Roaming\\vlc\\vlcrc'),
        'Darwin': os.path.expanduser('~/Library/Preferences/org.videolan.vlc/vlcrc'),
        'Linux': os.path.expanduser('~/.config/vlc/vlcrc')
    }

    os_type = platform.system()
    config_path = paths.get(os_type)

    if not config_path or not os.path.exists(config_path):
        logger.warning("VLC config file not found for this operating system.")
        return None

    try:
        with open(config_path, 'r', encoding="utf-8") as file:
            for line in file:
                if line.startswith(setting_name):
                    return line.strip()
    except IOError as e:
        logger.error(f"Error reading config file: {e}")

    return None


def get_vlc_playing_info(host='localhost', port=8080, password='password'):
    """
    Gets the current playing information from VLC's HTTP interface.
    """
    url = f'http://{host}:{port}/requests/status.xml'
    try:
        response = requests.get(url, auth=('', password))
        if response.status_code == 200:
            tree = ElementTree.fromstring(response.content)
            status = tree.find('state').text
            if status == 'playing':
                file_info = tree.find('information/category[@name="meta"]/info[@name="filename"]').text
                return status, file_info
            return status, None
    except Exception as e:
        logger.error(f"Error: {e}")

    return None, None


def is_vlc_fullscreen():
    """
    Checks if the VLC window is in full-screen mode.

    When VLC is in full-screen mode, its window size matches the screen size with no borders.
    """
    try:
        # Get the VLC window; adjust the title as per your VLC window's title
        vlc_window = gw.getWindowsWithTitle('VLC media player')[0]  # Adjust title if needed
        if not vlc_window:
            return False

        # Get screen size
        screen_width, screen_height = pyautogui.size()

        # Check if VLC window size matches the screen size
        return (vlc_window.width == screen_width and vlc_window.height == screen_height)

    except IndexError:
        # VLC window not found
        logger.error("VLC window not found.")
        return False
    except Exception as e:
        logger.error(f"An error occurred: {e}")
        return False