# -*- coding: utf-8 -*-

"""
***************************************************************************
    FusionAlgorithm.py
    ---------------------
    Date                 : August 2012
    Copyright            : (C) 2012 by Victor Olaya
    Email                : volayaf at gmail dot 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     *
*   (at your option) any later version.                                   *
*                                                                         *
***************************************************************************
"""

__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'

from processing.core.GeoAlgorithm import GeoAlgorithm
import os
from PyQt4 import QtGui
from processing.parameters.ParameterString import ParameterString
from processing.lidar.fusion.FusionUtils import FusionUtils

class FusionAlgorithm(GeoAlgorithm):

    ADVANCED_MODIFIERS = "ADVANCED_MODIFIERS"

    def getIcon(self):
        filepath = os.path.dirname(__file__) + "/../images/tool.png"
        return QtGui.QIcon(filepath)

    def checkBeforeOpeningParametersDialog(self):
            path = FusionUtils.FusionPath()
            if path == "":
                return "Fusion folder is not configured.\nPlease configure it before running Fusion algorithms."

    def addAdvancedModifiers(self):
        param = ParameterString(self.ADVANCED_MODIFIERS, "Additional modifiers", "")
        param.isAdvanced = True
        self.addParameter(param)

    def addAdvancedModifiersToCommand(self, commands):
        s = str(self.getParameterValue(self.ADVANCED_MODIFIERS)).strip()
        if s != "":
            commands.append(s)