""" Background tasks done by Celery (develop) or QR (production) """
import os
import time
import gc
import gzip
import shutil
import numpy as np
import re

from scipy import optimize

import rowingdata

from rowingdata import rowingdata as rdata

from celery import app
import datetime
import pytz
import iso8601

from matplotlib.backends.backend_agg import FigureCanvas
#from matplotlib.backends.backend_cairo import FigureCanvasCairo as FigureCanvas
import matplotlib.pyplot as plt

from rowsandall_app.settings import SITE_URL
from rowsandall_app.settings_dev import SITE_URL as SITE_URL_DEV
from rowsandall_app.settings import PROGRESS_CACHE_SECRET
from rowsandall_app.settings import SETTINGS_NAME


import pandas as pd

from django_rq import job
from django.utils import timezone
from django.utils.html import strip_tags

from utils import deserialize_list

from rowers.dataprepnodjango import (
    update_strokedata, new_workout_from_file,
    getsmallrowdata_db, updatecpdata_sql,
    update_agegroup_db,fitnessmetric_to_sql,
    add_c2_stroke_data_db,totaltime_sec_to_string,
    create_c2_stroke_data_db
)


from django.core.mail import (
    send_mail,
    EmailMessage,EmailMultiAlternatives,
    )

from django.template import Context
from django.db.utils import OperationalError
from jinja2 import Template,Environment,FileSystemLoader
env = Environment(loader = FileSystemLoader(["rowers/templates"]))

import datautils
import utils
import requests
import longtask
import arrow

siteurl = SITE_URL

# testing task

from rowers.emails import send_template_email

@app.task
def add(x, y):
    return x + y


@app.task
def handle_c2_import_stroke_data(c2token,
                                 c2id,workoutid,
                                 starttimeunix,
                                 csvfilename,debug=True,**kwargs):
    
    authorizationstring = str('Bearer ' + c2token)
    headers = {'Authorization': authorizationstring,
	       'user-agent': 'sanderroosendaal',
	       'Content-Type': 'application/json'}
    url = "https://log.concept2.com/api/users/me/results/"+str(c2id)+"/strokes"
    s = requests.get(url,headers=headers)
    if s.status_code == 200:
        strokedata = pd.DataFrame.from_dict(s.json()['data'])
        result = add_c2_stroke_data_db(
            strokedata,workoutid,starttimeunix,
            csvfilename,debug=debug,
        )

        return 1
    else:
	url = "https://log.concept2.com/api/users/me/results/"+str(c2id)
	s = requests.get(url,headers=headers)

        if s.status_code == 200:
            workoutdata = s.json()['data']
            distance = workoutdata['distance']
            c2id = workoutdata['id']
            workouttype = workoutdata['type']
            verified = workoutdata['verified']
            startdatetime = iso8601.parse_date(workoutdata['date'])
            weightclass = workoutdata['weight_class']
            weightcategory = 'hwt'
            if weightclass == "L":
                weightcategory = 'lwt'
            totaltime = workoutdata['time']/10.
            duration = totaltime_sec_to_string(totaltime)
            duration = datetime.datetime.strptime(duration,'%H:%M:%S.%f').time()

            try:
                timezone_str = tz(workoutdata['timezone'])
            except:
                timezone_str = 'UTC'

            workoutdate = startdatetime.astimezone(
                pytz.timezone(timezone_str)
            ).strftime('%Y-%m-%d')
            starttime = startdatetime.astimezone(
                pytz.timezone(timezone_str)
            ).strftime('%H:%M:%S')

            result = create_c2_stroke_data_db(
                distance,duration,workouttype,
                workoutid,starttimeunix,
                csvfilename,debug=debug,
            )
            
            
            return 1
        
        return 0

    return 0

def getagegrouprecord(age,sex='male',weightcategory='hwt',
                      distance=2000,duration=None,indf=pd.DataFrame()):

    if not duration:
        df = indf[indf['distance'] == distance]
    else:
        duration = 60*int(duration)
        df = indf[indf['duration'] == duration]

    if not df.empty:
        ages = df['age']
        powers = df['power']

        #poly_coefficients = np.polyfit(ages,powers,6)
        fitfunc = lambda pars, x: np.abs(pars[0])*(1-x/max(120,pars[1]))-np.abs(pars[2])*np.exp(-x/np.abs(pars[3]))+np.abs(pars[4])*(np.sin(np.pi*x/max(50,pars[5])))
        errfunc = lambda pars, x,y: fitfunc(pars,x)-y

        p0 = [700,120,700,10,100,100]

        p1, success = optimize.leastsq(errfunc,p0[:],
                                       args = (ages,powers))

        if success:
            power = fitfunc(p1, float(age))

            #power = np.polyval(poly_coefficients,age)

            power = 0.5*(np.abs(power)+power)
        else:
            power = 0
    else:
        power = 0

    return power


@app.task(bind=True)
def handle_getagegrouprecords(self,
                              df,
                              distances,durations,
                              age,sex,weightcategory,
                              **kwargs):
    wcdurations = []
    wcpower = []

    if 'debug' in kwargs:
        debug = kwargs['debug']
    else:
        debug = False


    df = pd.read_json(df)

    if sex == 'not specified':
        return 0
    
    for distance in distances:
        worldclasspower = getagegrouprecord(
            age,
            sex=sex,
            distance=distance,
            weightcategory=weightcategory,indf=df,
        )
        velo = (worldclasspower/2.8)**(1./3.)
        try:
            duration = distance/velo
            wcdurations.append(duration)
            wcpower.append(worldclasspower)
        except ZeroDivisionError:
            pass



    for duration in durations:
        worldclasspower = getagegrouprecord(
            age,
            sex=sex,
            duration=duration,
            weightcategory=weightcategory,indf=df
        )
        try:
            velo = (worldclasspower/2.8)**(1./3.)
            distance = int(60*duration*velo)
            wcdurations.append(60.*duration)
            wcpower.append(worldclasspower)
        except ValueError:
            pass

    update_agegroup_db(age,sex,weightcategory,wcdurations,wcpower,
                       debug=debug)

    return 1


@app.task(bind=True)
def long_test_task(self,aantal,debug=False,job=None,session_key=None):
    job = self.request

    return longtask.longtask(aantal,jobid=job.id,debug=debug,
                             session_key=session_key)
    
@app.task(bind=True)
def long_test_task2(self,aantal,**kwargs):
                    #debug=False,job=None,jobid='aap'):
    job = self.request
    job_id = job.id
    
    if 'jobkey' in kwargs:
        job_id = kwargs.pop('jobkey')
        
    kwargs['jobid'] = job_id
        
    return longtask.longtask2(aantal,**kwargs)


    

# create workout
@app.task
def handle_new_workout_from_file(r, f2,
                                 workouttype='rower',
                                 title='Workout',
                                 makeprivate=False,
                                 notes='',debug=False):
    return new_workout_from_file(r, f2, workouttype,
                                 title, makeprivate, notes)

# process and update workouts


@app.task
def handle_updatedps(useremail, workoutids, debug=False,**kwargs):
    for wid, f1 in workoutids:
        havedata = 1
        try:
            rowdata = rdata(f1)
        except IOError:
            try:
                rowdata = rdata(f1 + '.csv')
            except IOError:
                try:
                    rowdata = rdata(f1 + '.gz')
                except IOError:
                    havedata = 0

        if havedata:
            update_strokedata(wid, rowdata.df, debug=debug)

        
    subject = "Rowsandall.com Your Distance per Stroke metric has been updated"
    message = "All your workouts now have Distance per Stroke"

    email = EmailMessage(subject, message,
                         'Rowsandall <info@rowsandall.com>',
                         [useremail])

    if 'emailbounced' in kwargs:
        emailbounced = kwargs['emailbounced']
    else:
        emailbounced = False

    if not emailbounced:
        res = email.send()

    return 1

# send email when a breakthrough workout is uploaded


@app.task
def handle_sendemail_breakthrough(workoutid, useremail,
                                  userfirstname, userlastname,
                                  btvalues=pd.DataFrame().to_json(),
                                  **kwargs):

    if 'debug' in kwargs:
        debug = kwargs['debug']
    else:
        debug = False

    btvalues = pd.read_json(btvalues)
    btvalues.sort_values('delta', axis=0, inplace=True)

    tablevalues = [
        {'delta': t.delta,
         'cpvalue': t.cpvalues,
         'pwr': t.pwr
         } for t in btvalues.itertuples()
        ]

    # send email with attachment
    subject = "A breakthrough workout on rowsandall.com"
    from_email = 'Rowsandall <info@rowsandall.com>'

    d = {
        'first_name':userfirstname,
        'siteurl':siteurl,
        'workoutid':workoutid,
        'btvalues':tablevalues,
        }



    res = send_template_email(from_email,[useremail],
                              subject,'breakthroughemail.html',
                              d,**kwargs)


    return 1

# send email when a breakthrough workout is uploaded


@app.task
def handle_sendemail_hard(workoutid, useremail,
                          userfirstname, userlastname,
                          btvalues=pd.DataFrame().to_json(),
                          debug=False,**kwargs):

    if 'debug' in kwargs:
        debug = kwargs['debug']
    else:
        debug = False


    btvalues = pd.read_json(btvalues)
    btvalues.sort_values('delta', axis=0, inplace=True)

    tablevalues = [
        {'delta': t.delta,
         'cpvalue': t.cpvalues,
         'pwr': t.pwr
         } for t in btvalues.itertuples()
        ]

    # send email with attachment
    subject = "That was a pretty hard workout on rowsandall.com"
    from_email = 'Rowsandall <info@rowsandall.com>'

    d = {
        'first_name':userfirstname,
        'siteurl':siteurl,
        'workoutid':workoutid,
        'btvalues':tablevalues,
        }

    res = send_template_email(from_email,[useremail],
                              subject,'hardemail.html',d,**kwargs)


    return 1


# send email when user deletes account
@app.task
def handle_sendemail_userdeleted(name, email, debug=False, **kwargs):
    fullemail = 'roosendaalsander@gmail.com'
    subject = 'User account deleted'
    message = 'Sander,\n\n'
    message += 'The user {name} ({email}) has just deleted his account'.format(
        name=name,
        email=email
        )
    email = EmailMessage(subject,message,
                         'Rowsandall <info@rowsandall.com>',
                         [fullemail])

    if 'emailbounced' in kwargs:
        emailbounced = kwargs['emailbounced']
    else:
        emailbounced = False

    if not emailbounced:
        res = email.send()
        

    return 1

# send email to me when an unrecognized file is uploaded
@app.task
def handle_sendemail_unrecognized(unrecognizedfile, useremail,
                                  debug=False,**kwargs):

    # send email with attachment
    fullemail = 'roosendaalsander@gmail.com'
    subject = "Unrecognized file from Rowsandall.com"
    message = "Dear Sander,\n\n"
    message += "Please find attached a file that someone tried to upload to rowsandall.com. The file was not recognized as a valid file type.\n\n"
    message += "User Email " + useremail + "\n\n"
    message += "Best Regards, the Rowsandall Team"

    email = EmailMessage(subject, message,
                         'Rowsandall <info@rowsandall.com>',
                         [fullemail])

    try:
        email.attach_file(unrecognizedfile)
    except IOError:
        pass

    if 'emailbounced' in kwargs:
        emailbounced = kwargs['emailbounced']
    else:
        emailbounced = False

    if not emailbounced:
        res = email.send()
        

    # remove tcx file
    try:
        os.remove(unrecognizedfile)
    except:
        pass

    return 1


# send email to owner when an unrecognized file is uploaded
@app.task
def handle_sendemail_unrecognizedowner(useremail, userfirstname,
                                       debug=False,**kwargs):

    # send email with attachment
    fullemail = useremail
    subject = "Unrecognized file from Rowsandall.com"


    d = {
        'first_name':userfirstname,
        'siteurl':siteurl,
    }

    from_email = 'Rowsandall <info@rowsandall.com>'

    res = send_template_email(from_email,[fullemail],
                              subject,'unrecognizedemail.html',d,
                              **kwargs)

    return 1


# Send email with TCX attachment
@app.task
def handle_sendemailtcx(first_name, last_name, email, tcxfile,**kwargs):

    # send email with attachment
    fullemail = first_name + " " + last_name + " " + "<" + email + ">"
    subject = "File from Rowsandall.com"


    d = {'first_name':first_name,
         'siteurl':siteurl,
    }

    from_email = 'Rowsandall <info@rowsandall.com>'


    res = send_template_email(from_email,[fullemail],
                              subject,'tcxemail.html',d,
                              attach_file=tcxfile,**kwargs)

    os.remove(tcxfile)
    return 1


@app.task
def handle_zip_file(emailfrom, subject, file,**kwargs):
    message = "... zip processing ... "
    try:
        debug = kwargs['debug']
    except KeyError:
        debug = False
        
    if debug:
        print message
        
    email = EmailMessage(subject, message,
                         emailfrom,
                         ['workouts@rowsandall.com'])
    email.attach_file(file)
    if debug:
        print "attaching"


    res = email.send()
    
        
    if debug:
        print "sent"
    time.sleep(60)
    return 1

# Send email with CSV attachment

@app.task
def handle_sendemailsummary(first_name, last_name, email, csvfile, **kwargs):
    fullemail = first_name + " " + last_name + " " + "<" + email + ">"
    subject = "File from Rowsandall.com"


    d = {'first_name':first_name,
         'siteurl':siteurl,
    }

    from_email = 'Rowsandall <info@rowsandall.com>'

    res = send_template_email(from_email,[fullemail],
                              subject,'summarymail.html',d,
                              attach_file=csvfile,
                              **kwargs)
            
    try:
        os.remove(csvfile)
    except:
        pass

    return 1

#from rowers.emails import sendemail

@app.task
def handle_sendemailcsv(first_name, last_name, email, csvfile,**kwargs):

    
    # send email with attachment
    fullemail = first_name + " " + last_name + " " + "<" + email + ">"
    subject = "File from Rowsandall.com"

    d = {'first_name':first_name,
         'siteurl':siteurl,
    }

    from_email = 'Rowsandall <info@rowsandall.com>'


    res = send_template_email(from_email,[fullemail],
                              subject,'csvemail.html',d,
                              attach_file=csvfile,**kwargs)
    

    return 1

# Calculate wind and stream corrections for OTW rowing


@app.task(bind=True)
def handle_otwsetpower(self,f1, boattype, weightvalue,
                       first_name, last_name, email, workoutid,
                       **kwargs):

    job = self.request
    job_id = job.id
    
    if 'jobkey' in kwargs:
        job_id = kwargs.pop('jobkey')
    if 'ps' in kwargs:
        ps = kwargs['ps']
    else:
        ps = [1,1,1,1]

    if 'ratio' in kwargs:
        ratio = kwargs['ratio']
    else:
        ratio = 1.0
    if 'debug' in kwargs:
        debug = kwargs['debug']
    else:
        debug = False

    if 'quick_calc' in kwargs:
        usetable = kwargs['quick_calc']
    else:
        usetable = False

    kwargs['jobid'] = job_id


    try:
        rowdata = rdata(f1)
    except IOError:
        try:
            rowdata = rdata(f1 + '.csv')
        except IOError:
            rowdata = rdata(f1 + '.gz')

    weightvalue = float(weightvalue)

    # do something with boat type
    boatfile = {
        '1x': 'static/rigging/1x.txt',
        '2x': 'static/rigging/2x.txt',
        '2-': 'static/rigging/2-.txt',
        '4x': 'static/rigging/4x.txt',
        '4-': 'static/rigging/4-.txt',
        '8+': 'static/rigging/8+.txt',
    }
    try:
        rg = rowingdata.getrigging(boatfile[boattype])
    except KeyError:
        rg = rowingdata.getrigging('static/rigging/1x.txt')

    # do calculation, but do not overwrite NK Empower Power data
    powermeasured = False
    try:
        w = rowdata.df['wash']
        if w.mean() != 0:
            powermeasured = True
    except KeyError:
        pass

    progressurl = SITE_URL
    siteurl = SITE_URL
    if debug:
        progressurl = SITE_URL_DEV
        siteurl = SITE_URL_DEV
    secret = PROGRESS_CACHE_SECRET

    progressurl += "/rowers/record-progress/"
    progressurl += job_id

    # determine cache file name
    physics_cache = 'media/'+str(boattype)+'_'+str(int(weightvalue))

    
    rowdata.otw_setpower(skiprows=5, mc=weightvalue, rg=rg,
                         powermeasured=powermeasured,
                         progressurl=progressurl,
                         secret=secret,
                         silent=True,
                         usetable=usetable,storetable=physics_cache,
    )

    # save data
    rowdata.write_csv(f1, gzip=True)
    update_strokedata(workoutid, rowdata.df, debug=debug)

    totaltime = rowdata.df['TimeStamp (sec)'].max(
    ) - rowdata.df['TimeStamp (sec)'].min()
    try:
        totaltime = totaltime + rowdata.df.ix[0, ' ElapsedTime (sec)']
    except KeyError:
        pass
    df = getsmallrowdata_db(
        ['power', 'workoutid', 'time'], ids=[workoutid],
        debug=debug)
    thesecs = totaltime
    maxt = 1.05 * thesecs
    logarr = datautils.getlogarr(maxt)
    dfgrouped = df.groupby(['workoutid'])
    delta, cpvalues, avgpower = datautils.getcp(dfgrouped, logarr)

    #delta,cpvalues,avgpower = datautils.getsinglecp(rowdata.df)
    res, btvalues, res2 = utils.isbreakthrough(
        delta, cpvalues, ps[0], ps[1], ps[2], ps[3], ratio)
    if res:
        handle_sendemail_breakthrough(
            workoutid, email,
            first_name,
            last_name, btvalues=btvalues.to_json())


    subject = "Your OTW Physics Calculations are ready"
    from_email = 'Rowsandall <info@rowsandall.com>'
    fullemail = first_name + " " + last_name + " " + "<" + email + ">"


    d = {
        'first_name':first_name,
        'siteurl':siteurl,
        'workoutid':workoutid,
        }

    res = send_template_email(from_email,[fullemail],
                                subject,'otwpoweremail.html',d,
                                **kwargs)

    return 1


@app.task
def handle_updateergcp(rower_id,workoutfilenames,debug=False,**kwargs):
    therows = []
    for f1 in workoutfilenames:
        try:
            rowdata = rdata(f1)
        except IOError:
            try:
                rowdata = rdata(f1 + '.csv')
            except IOError:
                try:
                    rowdata = rdata(f1 + '.gz')
                except IOError:
                    rowdata = 0
        
	if rowdata != 0:
	    therows.append(rowdata)

    cpdata = rowingdata.cumcpdata(therows)
    cpdata.columns = cpdata.columns.str.lower()
    
    updatecpdata_sql(rower_id,cpdata['delta'],cpdata['cp'],
                     table='ergcpdata',distance=cpdata['distance'],
                     debug=debug)

    return 1

def cp_from_workoutids(workoutids,debug=False):
    columns = ['power','workoutid','time']
    df = getsmallrowdata_db(columns,ids=workoutids,debug=debug)
    df.dropna(inplace=True,axis=0)

    if df.empty:
        # change this
        return 2

    # df is not empty. We continue
    dfgrouped = df.groupby(['workoutid'])
    maxt = 1.05*df['time'].max()/1000.

    logarr = datautils.getlogarr(maxt)
        
    delta,cpvalue,avgpower = datautils.getcp(dfgrouped,logarr)

    powerdf = pd.DataFrame({
        'Delta':delta,
        'CP':cpvalue,
        })

    powerdf = powerdf[powerdf['CP']>0]
    powerdf.dropna(axis=0,inplace=True)
    powerdf.sort_values(['Delta','CP'],ascending=[1,0],inplace=True)
    powerdf.drop_duplicates(subset='Delta',keep='first',inplace=True)

    p1,fitt,fitpower,ratio = datautils.cpfit(powerdf)
    # This is code duplication from datautils -- correct asap
    fitfunc = lambda pars,x: abs(pars[0])/(1+(x/abs(pars[2]))) + abs(pars[1])/(1+(x/abs(pars[3])))

    powerfourmin = fitfunc(p1,240.)
    powerhour = fitfunc(p1,3600.)

    # 2k power
    velofourmin = (powerfourmin/2.8)**(1./3.)
    dfourmin = 240.*velofourmin
    dratio = 2000./dfourmin
    pacefourmin = 500./velofourmin

    # assume 5 sec per doubling drop
    pace2k = pacefourmin + 5.*np.log10(dratio)/np.log10(2.)
    velo2k = 500./pace2k
    t2k = 2000./velo2k
    pwr2k = fitfunc(p1,t2k)
    velo2 = (pwr2k/2.8)**(1./3.)
    if np.isnan(velo2) or velo2 <= 0:
        velo2 = 1.0

    t2 = 2000./velo2

    pwr2k = fitfunc(p1,t2)

    velo3 = (pwr2k/2.8)**(1./3.)

    t3 = 2000./velo3

    power2k = fitfunc(p1,t3)

    return powerfourmin,power2k,powerhour
    

@app.task
def handle_updatefitnessmetric(user_id,mode,workoutids,debug=False,
                               **kwargs):

    powerfourmin = -1
    power2k = -1
    powerhour = -1
    
    mdict = {
        'user_id': user_id,
        'PowerFourMin': powerfourmin,
        'PowerTwoK': power2k,
        'PowerOneHour': powerhour,
        'workoutmode': mode,
        'last_workout': max(workoutids),
        'date': timezone.now().strftime('%Y-%m-%d'),
             }

    result = fitnessmetric_to_sql(mdict,debug=debug,doclean=False)

    powerfourmin,power2k,powerhour = cp_from_workoutids(workoutids,debug=debug)
    
    mdict = {
        'user_id': user_id,
        'PowerFourMin': powerfourmin,
        'PowerTwoK': power2k,
        'PowerOneHour': powerhour,
        'workoutmode': mode,
        'last_workout': max(workoutids),
        'date': timezone.now().strftime('%Y-%m-%d'),
             }

    result = fitnessmetric_to_sql(mdict,debug=debug,doclean=True)

    return result

@app.task
def handle_updatecp(rower_id,workoutids,debug=False,table='cpdata',**kwargs):
    columns = ['power','workoutid','time']
    df = getsmallrowdata_db(columns,ids=workoutids,debug=debug)
    dfgrouped = df.groupby(['workoutid'])

    if not df.empty:
        maxt = 1.05*df['time'].max()/1000.
    else:
        maxt = 1000.

    logarr = datautils.getlogarr(maxt)

        
    delta,cpvalue,avgpower = datautils.getcp(dfgrouped,logarr)

    updatecpdata_sql(rower_id,delta,cpvalue,debug=debug,table=table)

    return 1
        
@app.task
def handle_makeplot(f1, f2, t, hrdata, plotnr, imagename,
                    debug=False,**kwargs):

    hrmax = hrdata['hrmax']
    hrut2 = hrdata['hrut2']
    hrut1 = hrdata['hrut1']
    hrat = hrdata['hrat']
    hrtr = hrdata['hrtr']
    hran = hrdata['hran']
    ftp = hrdata['ftp']
    powerzones = deserialize_list(hrdata['powerzones'])
    powerperc = np.array(deserialize_list(hrdata['powerperc'])).astype(int)

    rr = rowingdata.rower(hrmax=hrmax, hrut2=hrut2,
                          hrut1=hrut1, hrat=hrat,
                          hrtr=hrtr, hran=hran,
                          ftp=ftp, powerperc=powerperc,
                          powerzones=powerzones)
    try:
        row = rdata(f2, rower=rr)
    except IOError:
        row = rdata(f2 + '.gz', rower=rr)

    haspower = row.df[' Power (watts)'].mean() > 50

    nr_rows = len(row.df)
    if (plotnr in [1, 2, 4, 5, 8, 11, 9, 12]) and (nr_rows > 1200):
        bin = int(nr_rows / 1200.)
        df = row.df.groupby(lambda x: x / bin).mean()
        row.df = df
    nr_rows = len(row.df)
    if (plotnr == 1):
        fig1 = row.get_timeplot_erg(t)
    elif (plotnr == 2):
        fig1 = row.get_metersplot_erg(t)
    elif (plotnr == 3):
        fig1 = row.get_piechart(t)
    elif (plotnr == 4):
        if haspower:
            fig1 = row.get_timeplot_otwempower(t)
        else:
            fig1 = row.get_timeplot_otw(t)
    elif (plotnr == 5):
        if haspower:
            fig1 = row.get_metersplot_otwempower(t)
        else:
            fig1 = row.get_metersplot_otw(t)
    elif (plotnr == 6):
        fig1 = row.get_piechart(t)
    elif (plotnr == 7) or (plotnr == 10):
        fig1 = row.get_metersplot_erg2(t)
    elif (plotnr == 8) or (plotnr == 11):
        fig1 = row.get_timeplot_erg2(t)
    elif (plotnr == 9) or (plotnr == 12):
        fig1 = row.get_time_otwpower(t)
    elif (plotnr == 13) or (plotnr == 16):
        fig1 = row.get_power_piechart(t)

    canvas = FigureCanvas(fig1)

    #    plt.savefig('static/plots/'+imagename,format='png')
    canvas.print_figure('static/plots/' + imagename)
    # plt.imsave(fname='static/plots/'+imagename)
    plt.close(fig1)
    fig1.clf()
    gc.collect()

    return imagename

# Team related remote tasks


@app.task
def handle_sendemail_invite(email, name, code, teamname, manager,
                            debug=False,**kwargs):
    fullemail = name + ' <' + email + '>'
    subject = 'Invitation to join team ' + teamname

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    d = {
        'name':name,
        'manager':manager,
        'code':code,
        'teamname':teamname,
        'siteurl':siteurl
        }
    
    from_email = 'Rowsandall <info@rowsandall.com>'
    
    res = send_template_email(from_email,[fullemail],
                              subject,'teaminviteemail.html',d,
                              **kwargs)
    
    return 1


@app.task
def handle_sendemailnewresponse(first_name, last_name,
                                email,
                                commenter_first_name,
                                commenter_last_name,
                                comment,
                                workoutname, workoutid, commentid,
                                debug=False,**kwargs):
    fullemail = first_name + ' ' + last_name + ' <' + email + '>'
    from_email = 'Rowsandall <info@rowsandall.com>'
    subject = 'New comment on workout ' + workoutname

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    
    d = {
        'first_name':first_name,
        'commenter_first_name':commenter_first_name,
        'commenter_last_name':commenter_last_name,
        'comment':comment,
        'workoutname':workoutname,
        'siteurl':siteurl,
        'workoutid':workoutid,
        'commentid':commentid
        }

    res = send_template_email(from_email,[fullemail],subject,'teamresponseemail.html',d,**kwargs)        

    return 1


@app.task
def handle_sendemailnewcomment(first_name,
                               last_name,
                               email,
                               commenter_first_name,
                               commenter_last_name,
                               comment, workoutname,
                               workoutid,
                               debug=False,**kwargs):


    
    fullemail = first_name + ' ' + last_name + ' <' + email + '>'
    from_email = 'Rowsandall <info@rowsandall.com>'
    subject = 'New comment on workout ' + workoutname

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    
    d = {
        'first_name':first_name,
        'commenter_first_name':commenter_first_name,
        'commenter_last_name':commenter_last_name,
        'comment':comment,
        'workoutname':workoutname,
        'siteurl':siteurl,
        'workoutid':workoutid,
        }

    res = send_template_email(from_email,[fullemail],subject,
                              'teamresponseemail.html',d,**kwargs)
    

    return 1


@app.task
def handle_sendemail_request(email, name, code, teamname, requestor, id,
                             debug=False,**kwargs):
    fullemail = name + ' <' + email + '>'
    subject = 'Request to join team ' + teamname
    from_email = 'Rowsandall <info@rowsandall.com>'

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    d = {
        'requestor':requestor,
        'teamname':teamname,
        'siteurl':siteurl,
        'id':id,
        'first_name':name,
        }
    
    res = send_template_email(from_email,[fullemail],subject,
                              'teamrequestemail.html',d,**kwargs)        


    return 1


@app.task
def handle_sendemail_request_accept(email, name, teamname, managername,
                                    debug=False,**kwargs):
    fullemail = name + ' <' + email + '>'
    subject = 'Welcome to ' + teamname
    from_email = 'Rowsandall <info@rowsandall.com>'

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    d = {
        'first_name':name,
        'managername':managername,
        'teamname':teamname,
        'siteurl':siteurl,
        }
    res = send_template_email(from_email,[fullemail],subject,
                              'teamwelcomeemail.html',d,**kwargs)        


    return 1


@app.task
def handle_sendemail_request_reject(email, name, teamname, managername,
                                    debug=False,**kwargs):
    fullemail = name + ' <' + email + '>'
    subject = 'Your application to ' + teamname + ' was rejected'
    from_email = 'Rowsandall <info@rowsandall.com>'

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    d = {
        'first_name':name,
        'managername':managername,
        'teamname':teamname,
        'siteurl':siteurl,
        }
    res = send_template_email(from_email,[fullemail],subject,
                              'teamrejectemail.html',d,**kwargs)        

    return 1


@app.task
def handle_sendemail_member_dropped(email, name, teamname, managername,
                                    debug=False,**kwargs):
    fullemail = name + ' <' + email + '>'
    subject = 'You were removed from ' + teamname
    from_email = 'Rowsandall <info@rowsandall.com>'

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    d = {
        'first_name':name,
        'managername':managername,
        'teamname':teamname,
        'siteurl':siteurl,
    }
    res = send_template_email(from_email,[fullemail],subject,
                              'teamdropemail.html',d,**kwargs)        


    return 1


@app.task
def handle_sendemail_team_removed(email, name, teamname, managername,
                                  debug=False,**kwargs):

    fullemail = name + ' <' + email + '>'
    subject = 'You were removed from ' + teamname
    from_email = 'Rowsandall <info@rowsandall.com>'

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    d = {
        'first_name':name,
        'managername':managername,
        'teamname':teamname,
        'siteurl':siteurl,
        }
    res = send_template_email(from_email,[fullemail],subject,
                              'teamremoveemail.html',d,**kwargs)        


    return 1


@app.task
def handle_sendemail_invite_reject(email, name, teamname, managername,
                                   debug=False,**kwargs):
    fullemail = managername + ' <' + email + '>'
    subject = 'Your invitation to ' + name + ' was rejected'

    from_email = 'Rowsandall <info@rowsandall.com>'

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    d = {
        'first_name':name,
        'managername':managername,
        'teamname':teamname,
        'siteurl':siteurl,
        }
    res = send_template_email(from_email,[fullemail],subject,
                              'teaminviterejectemail.html',d,**kwargs)

    return 1


@app.task
def handle_sendemail_invite_accept(email, name, teamname, managername,
                                   debug=False,**kwargs):
    fullemail = managername + ' <' + email + '>'
    subject = 'Your invitation to ' + name + ' was accepted'

    from_email = 'Rowsandall <info@rowsandall.com>'

    siteurl = SITE_URL
    if debug:
        siteurl = SITE_URL_DEV

    d = {
        'first_name':name,
        'managername':managername,
        'teamname':teamname,
        'siteurl':siteurl,
        }
    res = send_template_email(from_email,[fullemail],subject,
                              'teaminviteacceptemail.html',d,**kwargs)


    return 1


# Another simple task for debugging purposes
def add2(x, y,debug=False,**kwargs):
    return x + y