#/*##########################################################################
#
# The PyMca X-Ray Fluorescence Toolkit
#
# Copyright (c) 2019 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#############################################################################*/
__author__ = "V.A. Sole - ESRF Data Analysis"
__contact__ = "sole@esrf.fr"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
import os
import sys
import re
import struct
import numpy
import copy
import logging
from PyMca5 import DataObject
from .FsmReader import isFsmFile, parseFile


_logger = logging.getLogger(__name__)

SOURCE_TYPE = "EdfFileStack"

class FsmMap(DataObject.DataObject):
    '''
    Class to read Perkin Elmenr .fsm files

    It reads the spectra into a DataObject instance.
    This class info member contains all the parsed information.
    This class data member contains the map itself as a 3D array.
    '''
    def __init__(self, filename):
        '''
        Parameters:
        -----------
        filename : str
            Name of the .fsm file.
            It is expected to work with 1994 version FSM files
        '''
        DataObject.DataObject.__init__(self)
        info, data = parseFile(filename)
        self.sourceName = [filename]

        #arrange as an EDF Stack
        self.info = {}
        self.data = data
        shape = self.data.shape
        for i in range(len(shape)):
            key = 'Dim_%d' % (i + 1,)
            self.info[key] = shape[i]
        self.info["SourceType"] = SOURCE_TYPE
        self.info["SourceName"] = self.sourceName
        self.info["Title"] = info["Title"]
        self.info["Size"] = data.shape[0] * data.shape[1]
        self.info["FileIndex"] = 0
        self.info["Channel0"] = 0.0
        # scales
        self.info["McaCalib"] = [info.get("zStart", 0.0),
                                 info.get("zDelta", 1.0),
                                 0.0] 
        self.info["xScale"] = [info.get("xStart", 0.0),
                               info.get("xDelta", 1.0),
                               0.0]
        self.info["yScale"] = [info.get("yStart", 0.0),
                               info.get("yDelta", 1.0),
                               0.0]
        self.info['OmnicInfo'] = info
