import sys
import json
import logging

from app.classes.shared.console import console
from app.classes.web.base_handler import BaseHandler
from app.classes.minecraft.controller import controller
from app.classes.shared.models import db_helper, Servers
from app.classes.minecraft.serverjars import server_jar_obj


logger = logging.getLogger(__name__)

try:
    import tornado.web
    import tornado.escape
    import bleach

except ModuleNotFoundError as e:
    logger.critical("Import Error: Unable to load {} module".format(e, e.name))
    console.critical("Import Error: Unable to load {} module".format(e, e.name))
    sys.exit(1)


class ServerHandler(BaseHandler):

    @tornado.web.authenticated
    def get(self, page):
        # name = tornado.escape.json_decode(self.current_user)
        user_data = json.loads(self.get_secure_cookie("user_data"))

        template = "public/404.html"

        page_data = {
            'version_data': "version_data_here",
            'user_data': user_data,
            'server_stats': {
                'total': len(controller.list_defined_servers()),
                'running': len(controller.list_running_servers()),
                'stopped': (len(controller.list_defined_servers()) - len(controller.list_running_servers()))
            },
            'hosts_data': db_helper.get_latest_hosts_stats()

        }

        if page == "step1":

            page_data['server_types'] = server_jar_obj.get_serverjar_data()
            template = "server/wizard.html"

        self.render(
            template,
            data=page_data
        )

    @tornado.web.authenticated
    def post(self, page):

        user_data = json.loads(self.get_secure_cookie("user_data"))

        template = "public/404.html"
        page_data = {
            'version_data': "version_data_here",
            'user_data': user_data,
        }

        if page == "step1":

            server = bleach.clean(self.get_argument('server', ''))
            server_name = bleach.clean(self.get_argument('server_name', ''))
            min_mem = bleach.clean(self.get_argument('min_memory', ''))
            max_mem = bleach.clean(self.get_argument('max_memory', ''))
            port = bleach.clean(self.get_argument('port', ''))

            server_parts = server.split("|")

            success = server_jar_obj.build_server(server_parts[0], server_parts[1],server_name,min_mem, max_mem, port)
            if success:
                self.redirect("/panel/dashboard")


        self.render(
            template,
            data=page_data
        )