#!/usr/bin/python3

# Libre en Communs's cotisation control program
# Copyright (C) 2022 Libre en Communs

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

import os, requests, json, datetime, shutil, quopri, subprocess
from requests.auth import HTTPBasicAuth
from requests.auth import HTTPDigestAuth


VERSION="0.0.1"
GESTION_SECRET_FILE="/home/tresorier/.secret/gestion_api_password"
GIT_SECRET_FILE="/home/tresorier/.secret/git_api_password"
WORKDIR="/srv/validation_cotisation.d"
MODALITY_MAIL="mail_instructions.txt"
MODALITY_MAIL_HEADERS="mail_instructions_headers.txt"
RECEPT_MAIL="mail_recu.txt"
RECEPT_MAIL_HEADERS="mail_recu_headers.txt"
RECEPT_MAIL_ATTACHMENT="mail_recu_attachment.txt"
SUMMARY_MAIL="mail_recap_header.txt"
SENDMAIL_LOCATION = "/usr/sbin/sendmail" # sendmail location
BUF=[]

# gestion_read("SELECT * FROM services_users su \
# INNER JOIN membres m ON m.id = su.id_user \
# INNER JOIN services_fees sf ON sf.id = su.id_fee \
# LEFT JOIN acc_transactions_users tu ON tu.id_service_user = su.id \
# LEFT JOIN acc_transactions_lines l ON l.id_transaction = tu.id_transaction \
# WHERE m.id = 3 AND l.id_account = 481;")

def gestion_get_secret():
    with open(GESTION_SECRET_FILE) as sfile:
        return sfile.readline().replace("\n", "")

def git_get_secret():
    with open(GIT_SECRET_FILE) as sfile:
        return sfile.readline().replace("\n", "")

def get_file_content(filename):
    with open(filename) as sfile:
        return sfile.readlines()

def get_file_content_all(filename):
    with open(filename) as sfile:
        return sfile.read()

def set_file_content(filename, lines):
    with open(filename, "x") as sfile:
        return sfile.writelines(lines)

def gestion_read(req):
    response = requests.post('https://gestion.a-lec.org/api/sql/',
            auth = HTTPBasicAuth('api666', gestion_get_secret()),
            data = req)
    return response.json()

def git_mail_ticket_create(req):
    response = requests.post('https://git.a-lec.org/api/v4/projects/46/issues',
                headers={'PRIVATE-TOKEN' : git_get_secret()},
                data = req)
    return response.json()

def git_xmpp_ticket_create(req):
    response = requests.post('https://git.a-lec.org/api/v4/projects/44/issues',
                headers={'PRIVATE-TOKEN' : git_get_secret()},
                data = req)
    return response.json()

def gestion_adduser(req):
    response = requests.put('https://gestion.a-lec.org/api/user/import',
            auth = HTTPBasicAuth('api666', gestion_get_secret()),
            data = req)
    return response.content

def setup_workdir():
    if not os.path.isdir(WORKDIR):
        os.mkdir(WORKDIR)
    if not "impayé" in os.listdir(WORKDIR):
        os.mkdir(WORKDIR+"/impayé")
    if not "expiré" in os.listdir(WORKDIR):
        os.mkdir(WORKDIR+"/expiré")
    if not "validé" in os.listdir(WORKDIR):
        os.mkdir(WORKDIR+"/validé")

def sendmail(headers, data):
    msg = bytes(headers + "\n", 'utf-8') + quopri.encodestring(bytes(data, 'utf-8'))
    subprocess.run([SENDMAIL_LOCATION, "-t", "-oi"], input=msg)

def sendmail_with_attachment(headers, data, attachment_header, attachment):
    msg = bytes(headers + "\n", 'utf-8') \
        + quopri.encodestring(bytes(data, 'utf-8')) \
        + bytes(attachment_header + "\n", 'utf-8')
        + bytes(attachment, 'base64')
    subprocess.run([SENDMAIL_LOCATION, "-t", "-oi"], input=msg)


def main():
    setup_workdir()

    # End of work
    # Launch summary mail
    mailheaders = get_file_content_all(SUMMARY_MAIL) + "\n"
    mailtext = ""

    is_sendable = False;
    for line in BUF:
        mailtext += line + "\n"
        is_sendable = True;
        print(line)

    if is_sendable:
        sendmail(mailheaders, mailtext)

## Bootstrap
if __name__ == '__main__':
    main()