# imports

import requests
from configparser import ConfigParser
from bottle import route, run, template, error, get, \
                   post, request, response, redirect, \
                   static_file


# config

configfile = "factoriocp.conf"
config = ConfigParser()
config.read(configfile)


# functions

# verify session
def logged_in():
    username = request.get_cookie(config['DEFAULT']['cookie_name'],
                                  secret=config['DEFAULT']['cookie_secret'])
    if username:
        return username
    else:
        return False

# authenticate against factorio.com
def log_in(username, password):
    data = { "username": username, "password": password }
    l = requests.post("https://auth.factorio.com/api-login", data=data)
    if l.status_code == 200:
        response.set_cookie(config['DEFAULT']['cookie_name'],
                            username,
                            secret=config['DEFAULT']['cookie_secret'],
                            max_age=config['DEFAULT']['cookie_max_age'])
        return True
    else:
        return False

# get a list of server dicts
def get_servers():
    pass
    return [{ "name": "Creative fun", "desc": "A creative vanilla server for tests.", "version": "0.14.20", "status": "online", "port": "34197", "mods": [ "base", "" ] },
            { "name": "Vanilla on the rocks", "desc": "Vanilla map with some mods.", "version": "0.14.19", "status": "offline", "port": "34198", "mods": [ "base", "" ] },
            { "name": "Mad enemies", "desc": "Hazardous map. A lot of enemies.", "version": "0.14.19", "status": "offline", "port": "34199", "mods": [ "base", "Factorissimo", "long-reach" ] },
            { "name": "Online Map", "desc": "A modded map for friends.", "version": "0.14.19", "status": "online", "port": "34200", "mods": [ "base", "Factorissimo", "long-reach", "FactorioExtended-Extra", "FactorioExtended-Titan", "FactorioExtended-Military", "FactorioExtended-Core", "Factorissimo" ] },
            { "name": "Mad enemies2", "desc": "Just a copy of Mad enemies.", "version": "0.14.20", "status": "offline", "port": "34201", "mods": [ "base", ] }]

# find a available port for new server
def find_port():
    ports = [ server['port'] for server in get_servers()]
    for port in range(int(config['factorio']['port']),int(config['factorio']['port'])+9):
        if str(port) not in ports:
            return port
    return False


# create new server
def create_server(name, desc, file):

    port = find_port()
    if port:
        #create server directory in factorio base path
        #download and unzip factorio headless to this directory
        install_headless(path)




# routing

# render main page
@get('/')
def view_home():
    username = logged_in()
    message = request.get_cookie(config['DEFAULT']['cookie_name'] + "_message",
                                 secret=config['DEFAULT']['cookie_secret'])
    if username:
        # render homepage
        servers = get_servers()
        return template('default',
                        username=username,
                        servers=servers,
                        app_name=config['DEFAULT']['app_name'],
                        fqdn=config['server']['fqdn'],
                        message=message)
    else:
        # render login
        return template('login',
                        app_name=config['DEFAULT']['app_name'],
                        cookie_max_age=int(config['DEFAULT']['cookie_max_age']),
                        message=message)

# get login credentials
@post('/login')
def login():
    username = request.forms.get('username')
    password = request.forms.get('password')
    if log_in(username, password):
        message = { "message": "You have logged in successfully", "alert": "success" }
        response.set_cookie(config['DEFAULT']['cookie_name'] + "_message",
                            message,
                            secret=config['DEFAULT']['cookie_secret'],
                            max_age=5)
        redirect('/')
    else:
        message = { "message": "User or password wrong", "alert": "danger" }
        response.set_cookie(config['DEFAULT']['cookie_name'] + "_message",
                            message,
                            secret=config['DEFAULT']['cookie_secret'],
                            max_age=5)
        redirect('/')

# delete cookie
@get('/logout')
def logout():
    if logged_in():
        response.delete_cookie(config['DEFAULT']['cookie_name'])
        message = { "message": "You have logged out successfully", "alert": "success" }
        response.set_cookie(config['DEFAULT']['cookie_name'] + "_message",
                            message,
                            secret=config['DEFAULT']['cookie_secret'],
                            max_age=5)
        redirect('/')
    else:
        redirect('/')

# serve static files
@get('/static/<filename:path>')
def send_static(filename):
        return static_file(filename, root=config['DEFAULT']['static_files'])

# render server page
@get('/edit/<port:int>')
def view_server(port):
    username = logged_in()
    message = request.get_cookie(config['DEFAULT']['cookie_name'] + "_message",
                                 secret=config['DEFAULT']['cookie_secret'])
    if username:
        servers = get_servers()
        server = [ server for server in servers if int(server['port']) == int(port) ]
        if server:
            return template('edit',
                            app_name=config['DEFAULT']['app_name'],
                            server=server[0],
                            username=username,
                            fqdn=config['server']['fqdn'],
                            message=message)
        else:
            message = { "message": "Server does not exist", "alert": "danger" }
            response.set_cookie(config['DEFAULT']['cookie_name'] + "_message",
                                message,
                                secret=config['DEFAULT']['cookie_secret'],
                                max_age=5,
                                path="/")
            redirect("/")
    else:
        redirect("/")


# create new server
@get('/create')
def create_server():
    username = logged_in()
    message = request.get_cookie(config['DEFAULT']['cookie_name'] + "_message",
                                 secret=config['DEFAULT']['cookie_secret'])
    if username:
        return template('create',
                        app_name=config['DEFAULT']['app_name'],
                        username=username,
                        fqdn=config['server']['fqdn'],
                        message=message)

    else:
        redirect("/")





# run webserver
if __name__ == "__main__":
    if str(config['server']['debug']) == "True":
        run(host=config['server']['host'],
            port=config['server']['port'],
            debug=True,
            reloader=True)
    else:
        run(host=config['server']['host'],
            port=config['server']['port'])