# (c) Copyright 2014. CodeWeavers, Inc.

import checkgtk

def check_all_bases():
    gtk_status = checkgtk.ensure_present_gtk()
    if gtk_status == checkgtk.MISSING or gtk_status == checkgtk.BROKEN:
        # Make sure we're running in Python 2 before continuing
        # pylint: disable=W0612
        import checkpython

    # Delayed imports in case we're running in Python 3
    import cxdiag
    import mountpoints
    import cxfixes

    cxfixes.clear_errors()
    if gtk_status == checkgtk.MISSING or gtk_status == checkgtk.BROKEN:
        cxfixes.add_error('gtk2')
    diag = cxdiag.get(None)
    for errid, (level, title, _description) in diag.warnings.iteritems():
        if level == 'Require':
            cxfixes.add_error(errid, title)

    if cxfixes.has_errors():
        # DBus is optional so only report/fix it opportunistically
        mountpoints.check_dbus()
    return gtk_status

def fix_all_bases(report=True):
    gtk_status = check_all_bases()

    # Delayed import in case we're running in Python 3
    import cxfixes

    cxfixes.fix_errors()
    if report:
        # Refresh the error list so we don't report errors that have been fixed
        # as a side effect of others. For instance installing libgcc_s is
        # likely to fix MissingLibPthread.
        gtk_status = check_all_bases()
        cxfixes.report_errors()
    elif gtk_status != checkgtk.OK:
        # The issues may not have all been fixed but if GTK+ is ok we can
        # at least bring up the GUI.
        gtk_status = checkgtk.ensure_present_gtk()

    if gtk_status == checkgtk.NO_DISPLAY:
        import cxlog
        cxlog.err("Verify $DISPLAY: it is not set, invalid or you are not allowed to access it")

    if gtk_status != checkgtk.OK:
        # Only signal a failure if we won't be able to bring up the GUI
        return False
    return True