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


# config

# load config from configfile instead of defining it here
cookie_secret='.0)>ZCqL Fvi3m$;c VY-$&^65 r3Yg,$vC +U?1#zy] 2[]rUsru .yd4-GiE *i#i4Wr['
cookie_max_age=1800 #seconds
cookie_name='accounts'
app_name='SocialNerds Accounts'
static_files="/home/david/Git/accounts/static"
miab_admin='someadmin@socialnerds.org'
miab_passwd='xxxxx'
miab_url='https://excelsior.socialnerds.org/admin'


# functions

# verify session
# if valid we return the username
def logged_in():
    #read remote cookie
    username = request.get_cookie(cookie_name, secret=cookie_secret)
    if username:
        return username
    else:
        return False

# do actual authentication against Mail-in-a-box
def miab_auth(username, password):
    #authenticate against miab api
    a = requests.get(miab_url + "/mail/users", auth=(username, password))
    # if valid set cookie and return True
    if a.text == 'You are not an administrator.\n' or a.status_code == 200:
        response.set_cookie(cookie_name, username, secret=cookie_secret, max_age=cookie_max_age)
        return True
    else:
        #or False
        return False

# change password for Mail-in-a-box
def miab_password(username, password):
    return True


# routing

@get('/')
def home():
    username = logged_in()
    message = request.get_cookie(cookie_name + "_message", secret=cookie_secret)
    if username:
        # render homepage
        return template('default', username=username, app_name=app_name, message=message)
    else:
        redirect('/login')

@get('/login')
@get('/login/')
def login():
    if logged_in():
        redirect('/')
    else:
        #render login page
        return template('login', app_name=app_name, cookie_max_age=cookie_max_age)

# get login credentials
@post('/login')
def post_login():
    username = request.forms.get('username')
    password = request.forms.get('password')
    if miab_auth(username, password):
        message = { "message": "You have logged in successfully!", "alert": "success" }
        response.set_cookie(cookie_name + "_message", message, secret=cookie_secret, max_age=5)
        redirect('/')
    else:
        redirect('/login')

# delete cookie
@get('/logout')
@get('/logout/')
def logout():
    if logged_in():
        response.delete_cookie(cookie_name)
        redirect('/')
    else:
        redirect('/')

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

# change account password
@post('/password')
def post_password():
    username = logged_in()
    if username:
        oldpassword = request.forms.get('oldpassword')
        newpassword = request.forms.get('newpassword')
        if miab_auth(username, oldpassword):
            data = { "email": username, }
            r = requests.post(miab_url + "/mail/users/remove", data=data, auth=(miab_admin, miab_passwd))
            data = { "email": username, "password": newpassword }
            a = requests.post(miab_url + "/mail/users/add", data=data, auth=(miab_admin, miab_passwd))
            if r.status_code == 200 and a.status_code == 200:
                message = { "message": "Your password has been changed successfully!", "alert": "primary" }
                response.set_cookie(cookie_name + "_message", message, secret=cookie_secret, max_age=5)
                redirect('/')
            else:
                message = { "message": "Something went wrong while changing your password!", "alert": "danger" }
                response.set_cookie(cookie_name + "_message", message, secret=cookie_secret, max_age=5)
                redirect('/')
        else:
            message = { "message": "Your supplied password is wrong!", "alert": "danger" }
            response.set_cookie(cookie_name + "_message", message, secret=cookie_secret, max_age=5)
            redirect('/')
    else:
        redirect('/login')


#@post('/delete')
#def delete_account():
#    username = logged_in()
#    password = #from form
#    if miab_auth(username, password):
#        #do the actual delete
#    else:
#        #render default and send flash error message

#@post('/alias/add')
#def add_alias():
#    pass

#@post('/alias/delete')
#def delete_alias():
#    pass



# run development webserver
run(host='localhost', port=8000, debug=True, reloader=True)

# run prod server
#run(host='localhost', port=8000)