# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import smtplib
import mimetypes
from email.mime.multipart import MIMEMultipart
from email import encoders
from email.message import Message
from email.mime.audio import MIMEAudio
from email.mime.base import MIMEBase
from email.mime.image import MIMEImage
from email.mime.text import MIMEText
import re
import sys
from os.path import basename

#This function seach for a key and replace it with the value
#I send the same message to 2 person everyday, I want to type it only once and swap the names
def YF(s):
    d = {'Fred':'Yan',
    'Yan':'Fred',
    'FRED':'YAN',
    'YAN':'FRED',
    'Yanick':'Frédéric',
    'Frédéric':'Yanick'}
    pattern = re.compile(r'b(' + '|'.join(d.keys()) + r')b')
    return pattern.sub(lambda x: d[x.group()], s)

#This function sends an email
def sendEmail(sendTo, sendFile, sendSubject, sendMessage):
    emailfrom = "myEmail@gmail.com"
    emailto = sendTo
    fileToSend = sendFile
    theSubject = sendSubject
    username = "myUserName"
    password = "myPassword"

    msg = MIMEMultipart()
    msg["From"] = emailfrom
    msg["To"] = emailto
    msg["Subject"] = theSubject
    msg.preamble = theSubject

    ctype, encoding = mimetypes.guess_type(fileToSend)
    if ctype is None or encoding is not None:
        ctype = "application/octet-stream"

    maintype, subtype = ctype.split("/", 1)

    if maintype == "text":
        fp = open(fileToSend)
        # Note: we should handle calculating the charset
        attachment = MIMEText(fp.read(), _subtype=subtype)
        fp.close()
    elif maintype == "image":
        fp = open(fileToSend, "rb")
        attachment = MIMEImage(fp.read(), _subtype=subtype)
        fp.close()
    elif maintype == "audio":
        fp = open(fileToSend, "rb")
        attachment = MIMEAudio(fp.read(), _subtype=subtype)
        fp.close()
    else:
        fp = open(fileToSend, "rb")
        attachment = MIMEBase(maintype, subtype)
        attachment.set_payload(fp.read())
        fp.close()
        encoders.encode_base64(attachment)

    attachment.add_header("Content-Disposition", "attachment", filename=fileToSend) #I DON'T KNOW WHY ALL MY FILES' NAME IS "NONAME"

    #debug... I get the right file name...
    print fileToSend

    msg.attach(attachment)

    msg.attach(MIMEText(sendMessage, 'plain'))

    server = smtplib.SMTP("smtp.gmail.com:587")
    server.starttls()
    server.login(username,password)
    server.sendmail(emailfrom, emailto, msg.as_string())
    server.quit()

#Here I type the full path to the file I want to send
yanFile = raw_input("Quel fichier?").decode(sys.stdin.encoding)

#if the file path has quotes, we remove them
if yanFile.startswith('"') and yanFile.endswith('"'):
    yanFile = yanFile[1:-1]

#we get the second file to send by swaping the name in the file name e.g. Yan.doc becomes Fred.doc
fredFile = YF(yanFile)

#Get the email's subject
whatSubject = raw_input("Sujet du courriel?")

#Get the first email's text
yanMessage = raw_input("Quel est le message pour YAN?").decode(sys.stdin.encoding)

#Swap the names in the text for the second email
fredMessage = YF(yanMessage)

#debugging
print yanMessage
print fredMessage
print yanFile
print fredFile

#first email
sendEmail("YansEmail@hotmail.com", yanFile, whatSubject, yanMessage)
#second email
sendEmail("FredsEmail@gmail.com", fredFile, whatSubject, fredMessage)