#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import os
import time

import toml
from upnpy import UPnP

from .HueBridge import HueBridge
from .HueUtils import connect, is_valid_config
from .UserOrError import UserOrError


class Tinge:
    def __init__(self):
        self.m_bridges: list[HueBridge] = list()
        self.m_discovered: list[str] = list()
        self.m_config = os.path.join(os.environ['HOME'], ".config/tinge/config")
        self.create_confdir()
        self.read_bridges_from_file()
        self.discover_new_bridges()
        self.write_all_bridges_to_conf()

    def create_confdir(self):
        if not os.path.exists(os.path.dirname(self.m_config)):
            os.makedirs(os.path.dirname(self.m_config))

    def discover_new_bridges(self):
        upnp: UPnP = UPnP()
        discovered_devices = upnp.discover()
        if not discovered_devices:
            print("No devices discovered at this time")
            return
        for device in discovered_devices:
            if device.get_friendly_name().startswith("Philips hue") and device.host not in self.m_discovered:
                user_or_error: UserOrError = connect(device.host)
                print("Is error: {}".format(str(user_or_error.is_error())))
                while user_or_error.is_error():
                    print("Is error: {}".format(str(user_or_error.get_error_code())))
                    if user_or_error.get_error_code() == 101:
                        print("Please press the button on your Hue Bridge")
                    time.sleep(5)
                    user_or_error = connect(device.host)
                bridge: HueBridge = HueBridge(device.host, user_or_error.get_user())

                self.m_bridges.append(bridge)
                self.m_discovered.append(device.host)
        return

    def get_bridges(self):
        return self.m_bridges

    def read_bridges_from_file(self):
        if is_valid_config(self.m_config):
            with open(self.m_config, 'r') as configfile:
                mbridges = toml.loads(configfile.read())
                for key, value in mbridges.items():
                    if key not in self.m_discovered:
                        bridge: HueBridge = HueBridge(key, value['user'])
                        self.m_bridges.append(bridge)
                        self.m_discovered.append(key)

    def write_all_bridges_to_conf(self):
        with open(self.m_config, 'w') as configfile:
            for bridge in self.m_bridges:
                configfile.write('["{}"]\nuser = "{}"\n'.format(bridge.get_ipaddress(), bridge.get_user()))