#***************************************************************************
#*                                                                         *
#*   Copyright (c) 2011, 2016                                              *  
#*   Jose Luis Cercos Pita <jlcercos@gmail.com>                            *  
#*                                                                         *
#*   This program is free software; you can redistribute it and/or modify  *
#*   it under the terms of the GNU Lesser General Public License (LGPL)    *
#*   as published by the Free Software Foundation; either version 2 of     *
#*   the License, or (at your option) any later version.                   *
#*   for detail see the LICENCE text file.                                 *
#*                                                                         *
#*   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 Library General Public License for more details.                  *
#*                                                                         *
#*   You should have received a copy of the GNU Library General Public     *
#*   License along with this program; if not, write to the Free Software   *
#*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
#*   USA                                                                   *
#*                                                                         *
#***************************************************************************

import FreeCAD
from FreeCAD import Units


# Systems of length units
LENGTH_UNITS = ('mm', 'm', 'in', 'in')
MASS_UNITS = ('kg', 'kg', 'lb', 'lb')
TIME_UNITS = ('s', 's', 's', 's')
ANGLE_UNITS = ('deg', 'deg', 'deg', 'deg')


def getLengthUnits():
    param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
    units_id = param.GetInt('UserSchema', 0)
    return LENGTH_UNITS[units_id]


def getLengthFormat():
    param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
    decimals = param.GetInt("Decimals", 2)
    units_id = param.GetInt('UserSchema', 0)
    return '{0:.' + str(decimals) + 'f} ' + LENGTH_UNITS[units_id]


def getMassUnits():
    param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
    units_id = param.GetInt('UserSchema', 0)
    return MASS_UNITS[units_id]


def getMassFormat():
    param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
    decimals = param.GetInt("Decimals", 2)
    units_id = param.GetInt('UserSchema', 0)
    return '{0:.' + str(decimals) + 'f} ' + MASS_UNITS[units_id]


def getTimeUnits():
    param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
    units_id = param.GetInt('UserSchema', 0)
    return TIME_UNITS[units_id]


def getTimeFormat():
    param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
    decimals = param.GetInt("Decimals", 2)
    units_id = param.GetInt('UserSchema', 0)
    return '{0:.' + str(decimals) + 'f} ' + TIME_UNITS[units_id]


def getAngleUnits():
    param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
    units_id = param.GetInt('UserSchema', 0)
    return ANGLE_UNITS[units_id]


def getAngleFormat():
    param = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Units")
    decimals = param.GetInt("Decimals", 2)
    units_id = param.GetInt('UserSchema', 0)
    return '{0:.' + str(decimals) + 'f} ' + ANGLE_UNITS[units_id]
