import configparser
import os
from os import environ, path
from dotenv import load_dotenv
CONFIG_PATH = 'app/config/config.ini'
BOT_SECTION = 'bot_envs'
config = configparser.ConfigParser()

CONFIG_KEYS = ['username', 'password', 'discord_bot_token', 'plex_user', 'plex_pass',
                'plex_roles', 'plex_server_name', 'plex_libs', 'owner_id', 'channel_id',
                'auto_remove_user', 'jellyfin_api_key', 'jellyfin_server_url', 'jellyfin_roles',
                'jellyfin_libs', 'plex_enabled', 'jellyfin_enabled']

# settings
Discord_bot_token = ""
plex_roles = None
PLEXUSER = ""
PLEXPASS = ""
PLEX_SERVER_NAME = ""
Plex_LIBS = None
JELLYFIN_SERVER_URL = ""
JELLYFIN_API_KEY = ""
jellyfin_libs = ""
jellyfin_roles = None

switch = 0 


if(path.exists('bot.env')):
    try:
        load_dotenv(dotenv_path='bot.env')
        # settings
        Discord_bot_token = environ.get('discord_bot_token')            
        switch = 1
    
    except Exception as e:
        pass
        
try:
    Discord_bot_token = str(os.environ['token'])
    switch = 1
except Exception as e:
    pass

if(path.exists(CONFIG_PATH)):
    config = configparser.ConfigParser()
    config.read(CONFIG_PATH)

    # Get Plex config
    try:
        PLEXUSER = config.get(BOT_SECTION, 'plex_user')
        PLEXPASS = config.get(BOT_SECTION, 'plex_pass')
        PLEX_SERVER_NAME = config.get(BOT_SECTION, 'plex_server_name')
    except:
        print("Could not load plex config")

    # Get Plex roles config
    try:
        plex_roles = config.get(BOT_SECTION, 'plex_roles')
    except:
        print("Could not get Plex roles config")

    # Get Plex libs config
    try:
        Plex_LIBS = config.get(BOT_SECTION, 'plex_libs')
    except:
        print("Could not get Plex libs config")

        
    # Get Jellyfin config
    try:
        JELLYFIN_SERVER_URL = config.get(BOT_SECTION, 'jellyfin_server_url')
        JELLYFIN_API_KEY = config.get(BOT_SECTION, "jellyfin_api_key")
    except:
        print("Could not load Jellyfin config")

    # Get Jellyfin roles config
    try:
        jellyfin_roles = config.get(BOT_SECTION, 'jellyfin_roles')
    except:
        print("Could not get Jellyfin roles config")

    # Get Jellyfin libs config
    try:
        jellyfin_libs = config.get(BOT_SECTION, 'jellyfin_libs')
    except:
        print("Could not get Jellyfin libs config")
    
    # Get Enable config
    try:
        USE_JELLYFIN = config.get(BOT_SECTION, 'jellyfin_enabled')
    except:
        print("Could not get Jellyfin enable config. Defaulting to False")
        USE_Jellyfin = False
    
    try:
        USE_PLEX = config.get(BOT_SECTION, "plex_enabled")
    except:
        print("Could not get Plex enable config. Defaulting to False")
        USE_PLEX = False

def get_config():
    """
    Function to return current config
    """
    try:
        config.read(CONFIG_PATH)
        return config
    except Exception as e:
        print(e)
        print('error in reading config')
        return None


def change_config(key, value):
    """
    Function to change the key, value pair in config
    """
    try:
        config = configparser.ConfigParser()
        config.read(CONFIG_PATH)
    except Exception as e:
        print(e)
        print("Cannot Read config.")

    try:
        config.set(BOT_SECTION, key, str(value))
    except Exception as e:
        config.add_section(BOT_SECTION)
        config.set(BOT_SECTION, key, str(value))

    try:
        with open(CONFIG_PATH, 'w') as configfile:
            config.write(configfile)
    except Exception as e:
        print(e)
        print("Cannot write to config.")