#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# Carla plugin host
# Copyright (C) 2011-2014 Filipe Coelho <falktx@falktx.com>
#
# 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 2 of
# the License, or 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.
#
# For a full copy of the GNU General Public License see the GPL.txt file

# ------------------------------------------------------------------------------------------------------------
# Imports (Custom Stuff)

from carla_host import *
from carla_rack import CarlaRackW

# ------------------------------------------------------------------------------------------------------------
# Main Window

class CarlaHostW(HostWindow):
    def __init__(self, parent=None):
        HostWindow.__init__(self, parent)

        self.fContainer = CarlaRackW(self)
        self.setupContainer(False)

# ------------------------------------------------------------------------------------------------------------
# Main

if __name__ == '__main__':
    # -------------------------------------------------------------
    # App initialization

    app = CarlaApplication("Carla2-Rack")

    # -------------------------------------------------------------
    # Set-up custom signal handling

    setUpSignals()

    # -------------------------------------------------------------
    # Read CLI args

    appName = os.path.basename(__file__) if ("__file__" in dir() and os.path.dirname(__file__) in PATH) else sys.argv[0]
    libPrefix = None
    projectFilename = None

    argv = app.arguments()
    argc = len(argv)

    for i in range(argc):
        if i == 0: continue
        argument = argv[i]

        if argument.startswith("--with-appname="):
            appName = os.path.basename(argument.replace("--with-appname=", ""))

        elif argument.startswith("--with-libprefix="):
            libPrefix = argument.replace("--with-libprefix=", "")

        elif os.path.exists(argument):
            projectFilename = argument

    if libPrefix is not None:
        app.addLibraryPath(os.path.join(libPrefix, "lib", "carla"))

    # -------------------------------------------------------------
    # Init host backend

    gCarla.isControl   = False
    gCarla.isLocal     = True
    gCarla.isPlugin    = False
    gCarla.processMode = ENGINE_PROCESS_MODE_CONTINUOUS_RACK

    initHost(appName, libPrefix)

    # -------------------------------------------------------------
    # Create GUI

    gCarla.gui = CarlaHostW()

    # set our gui as parent for all plugins UIs
    gCarla.host.set_engine_option(ENGINE_OPTION_FRONTEND_WIN_ID, 0, str(gCarla.gui.winId()))

    # -------------------------------------------------------------
    # Load project file if set

    if projectFilename is not None:
        gCarla.gui.loadProjectLater(projectFilename)

    # -------------------------------------------------------------
    # Show GUI

    gCarla.gui.show()

    # -------------------------------------------------------------
    # App-Loop

    sys.exit(app.exec_())