#!/usr/bin/python3

import os
import logging as log
import sys
from socrate import conf
import subprocess

log.basicConfig(stream=sys.stderr, level=os.environ.get("LOG_LEVEL", "WARNING"))

os.environ["MAX_FILESIZE"] = str(int(int(os.environ.get("MESSAGE_SIZE_LIMIT")) * 0.66 / 1048576))

db_flavor = os.environ.get("ROUNDCUBE_DB_FLAVOR", "sqlite")
if db_flavor == "sqlite":
    os.environ["DB_DSNW"] = "sqlite:////data/roundcube.db"
elif db_flavor == "mysql":
    os.environ["DB_DSNW"] = "mysql://%s:%s@%s/%s" % (
        os.environ.get("ROUNDCUBE_DB_USER", "roundcube"),
        os.environ.get("ROUNDCUBE_DB_PW"),
        os.environ.get("ROUNDCUBE_DB_HOST", "database"),
        os.environ.get("ROUNDCUBE_DB_NAME", "roundcube")
    )
elif db_flavor == "postgresql":
    os.environ["DB_DSNW"] = "pgsql://%s:%s@%s/%s" % (
        os.environ.get("ROUNDCUBE_DB_USER", "roundcube"),
        os.environ.get("ROUNDCUBE_DB_PW"),
        os.environ.get("ROUNDCUBE_DB_HOST", "database"),
        os.environ.get("ROUNDCUBE_DB_NAME", "roundcube")
    )
else:
    print("Unknown ROUNDCUBE_DB_FLAVOR: %s", db_flavor)
    exit(1)

conf.jinja("/php.ini", os.environ, "/usr/local/etc/php/conf.d/roundcube.ini")

# Create dirs, setup permissions
os.system("mkdir -p /data/gpg")

try:
    print("Initializing database")
    result = subprocess.check_output(["/var/www/html/bin/initdb.sh", "--dir", "/var/www/html/SQL"],
                                     stderr=subprocess.STDOUT)
    print(result.decode())
except subprocess.CalledProcessError as e:
    if "already exists" in e.stdout.decode():
        print("Already initialzed")
    else:
        print(e.stdout.decode())
        quit(1)

try:
    print("Upgrading database")
    subprocess.check_call(["/var/www/html/bin/update.sh", "--version=?", "-y"], stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
    quit(1)
else:
    try:
        print("Cleaning database")
        subprocess.check_call(["/var/www/html/bin/cleandb.sh"], stderr=subprocess.STDOUT)
    except subprocess.CalledProcessError as e:
        quit(1)

# Setup database permissions
os.system("chown -R www-data:www-data /data")

# Run apache
os.execv("/usr/local/bin/apache2-foreground", ["apache2-foreground"])