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

import subprocess as sp
from flask import Blueprint, jsonify
from app.utils import read_config
import re
import sys
import os

misc_bp = Blueprint("misc", __name__)


@misc_bp.route("/reboot", methods=["GET"])
def api_reboot():
    """ 
        Reboot the device 
    """
    if read_config(("frontend", "reboot_option")):
        sp.Popen("shutdown -r now", shell=True)
        return jsonify({"mesage": "Let's reboot."})
    else:
        return jsonify({"message": "Option disabled", "status": False})


@misc_bp.route("/quit", methods=["GET"])
def api_quit():
    """ 
        Quit the interface (Chromium browser) 
    """
    if read_config(("frontend", "quit_option")):
        sp.Popen('pkill -INT -f "chromium-browser"', shell=True)
        return jsonify({"message": "Let's quit", "status": True})
    else:
        return jsonify({"message": "Option disabled", "status": False})


@misc_bp.route("/shutdown", methods=["GET"])
def api_shutdown():
    """ 
        Reboot the device 
    """
    if read_config(("frontend", "shutdown_option")):
        sp.Popen("shutdown -h now", shell=True)
        return jsonify({"message": "Let's shutdown", "status": True})
    else:
        return jsonify({"message": "Option disabled", "status": False})


@misc_bp.route("/config", methods=["GET"])
def get_config():
    """ 
        Get configuration keys relative to the GUI 
    """
    return jsonify({
        "virtual_keyboard": read_config(("frontend", "virtual_keyboard")),
        "hide_mouse": read_config(("frontend", "hide_mouse")),
        "download_links": read_config(("frontend", "download_links")),
        "sparklines": read_config(("frontend", "sparklines")),
        "quit_option": read_config(("frontend", "quit_option")),
        "shutdown_option": read_config(("frontend", "shutdown_option")),
        "reboot_option": read_config(("frontend", "reboot_option")),
        "iface_out": read_config(("network", "out"))
    })


@misc_bp.route("/get-lang", methods=["GET"])
def get_lang():
    """
        Get the user lang defined in the config.yaml
        and retrieve the interface translation.
    """
    lang = read_config(("frontend", "user_lang"))
    if re.match("^[a-z]{2,3}$", lang):
        with open(os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), "app/assets/lang/{}.json".format(lang)), "r") as f:
            return(f.read())
    else:
        with open(os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), "app/assets/lang/en.json"), "r") as f:
            return(f.read())