# -*- coding: utf8 -*-
# 
# Compter les emails BEFORE DATE
#

from pprint import pprint
import datetime
import imaplib

# connecter au serveur IMAP 
conn = imaplib.IMAP4_SSL('mail.gandi.net')
conn.login('bureau@avnes.org', 'ConCho#56')
# lister les dossiers
typ, data = conn.list()
print('Liste des dossiers :')
pprint(data)

# delete mails before 14 years
before_date = (datetime.date.today() - datetime.timedelta(365.25 * 13)).strftime("%d-%b-%Y")
print("Delete emails before " + before_date)

# select ALL
conn.select('INBOX')

rv, data = conn.search(None, '(BEFORE {0})'.format(before_date))
nb_mails = str(len(data[0]))
print(nb_mails + " emails founded")

resp = input ("Enter 'c' to continue, or 'a' to abort : ")       
if resp=="c":
    print("Moving " + nb_mails + " emails to Trash")
    messages = data[0].split(b' ')
    for mail in messages:    
        # move to trash
        conn.store(mail, '+X-GM-LABELS', '\\Trash')

    #This block empties trash, remove if you want to keep, Gmail auto purges trash after 30 days.
    print("Emptying Trash & Expunge...")
    conn.select('[Gmail]/Corbeille')  
    conn.store("1:*", '+FLAGS', '\\Deleted')  
    # delete all the selected messages 
    conn.expunge()
    print("Script completed")
else:
    print("Script aborted")

# deconnexion du serveur
conn.close()
conn.logout()