"""
Copyright 2008-2015 Free Software Foundation, Inc.
This file is part of GNU Radio

GNU Radio Companion 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 (at your option) any later version.

GNU Radio Companion 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
"""

import os
import sys

from gnuradio import gr

from .. base.Platform import Platform as _Platform
from .. gui.Platform import Platform as _GUIPlatform
from FlowGraph import FlowGraph as _FlowGraph
from Connection import Connection as _Connection
from Block import Block as _Block
from Port import Port as _Port
from Param import Param as _Param
from Generator import Generator
from Constants import (
    HIER_BLOCKS_LIB_DIR, BLOCK_DTD, DEFAULT_FLOW_GRAPH, BLOCKS_DIRS,
    PREFS_FILE, PREFS_FILE_OLD, CORE_TYPES
)


COLORS = [(name, color) for name, key, sizeof, color in CORE_TYPES]


class Platform(_Platform, _GUIPlatform):
    def __init__(self):
        """
        Make a platform for gnuradio.
        """
        # ensure hier and conf directories
        if not os.path.exists(HIER_BLOCKS_LIB_DIR):
            os.mkdir(HIER_BLOCKS_LIB_DIR)
        if not os.path.exists(os.path.dirname(PREFS_FILE)):
            os.mkdir(os.path.dirname(PREFS_FILE))
        # init
        _Platform.__init__(
            self,
            name='GNU Radio Companion',
            version=(gr.version(), gr.major_version(), gr.api_version(), gr.minor_version()),
            key='grc',
            license=__doc__.strip(),
            website='http://gnuradio.org/',
            block_paths=BLOCKS_DIRS,
            block_dtd=BLOCK_DTD,
            default_flow_graph=DEFAULT_FLOW_GRAPH,
            generator=Generator,
            colors=COLORS,
        )
        self._move_old_pref_file()
        _GUIPlatform.__init__(
            self,
            prefs_file=PREFS_FILE
        )

    @staticmethod
    def _move_old_pref_file():
        if PREFS_FILE == PREFS_FILE_OLD:
            return  # prefs file overridden with env var
        if os.path.exists(PREFS_FILE_OLD) and not os.path.exists(PREFS_FILE):
            try:
                import shutil
                shutil.move(PREFS_FILE_OLD, PREFS_FILE)
            except Exception as e:
                print >> sys.stderr, e

    ##############################################
    # Constructors
    ##############################################
    FlowGraph = _FlowGraph
    Connection = _Connection
    Block = _Block
    Port = _Port
    Param = _Param