##############################################################################
#
#    Adapted by Nicolas Bessi. Copyright Camptocamp SA
#    Based on Florent Xicluna original code. Copyright Wingo SA
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU 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 General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

import locale
import os
import platform
import subprocess

from odoo import release
from odoo.tools.config import config


def _get_output(cmd):
    bindir = config["root_path"]
    p = subprocess.Popen(
        cmd,
        shell=True,
        cwd=bindir,
        stdout=subprocess.PIPE,
        stderr=subprocess.STDOUT,
    )
    return p.communicate()[0].rstrip()


def get_server_environment():
    # inspired by server/bin/service/web_services.py
    try:
        rev_id = "git:%s" % _get_output("git rev-parse HEAD")
    except Exception:
        try:
            rev_id = "bzr: %s" % _get_output("bzr revision-info")
        except Exception:
            rev_id = "Can not retrieve revison from git or bzr"

    os_lang = ".".join([x for x in locale.getdefaultlocale() if x])
    if not os_lang:
        os_lang = "NOT SET"
    if os.name == "posix" and platform.system() == "Linux":
        lsbinfo = _get_output("lsb_release -a")
    else:
        lsbinfo = "not lsb compliant"
    return (
        ("platform", platform.platform()),
        ("os.name", os.name),
        ("lsb_release", lsbinfo),
        ("release", platform.release()),
        ("version", platform.version()),
        ("architecture", platform.architecture()[0]),
        ("locale", os_lang),
        ("python", platform.python_version()),
        ("odoo", release.version),
        ("revision", rev_id),
    )