/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_shell.hxx"
#include "algorithm"
#include "internal/fileextensions.hxx"

//------------------------------------
//
//------------------------------------

const std::string WRITER_FILE_EXTENSIONS   = "sxwstwsxgodtottodm";
const std::string CALC_FILE_EXTENSIONS     = "sxcstcodsots";    
const std::string DRAW_FILE_EXTENSIONS     = "sxdstdodgotg";
const std::string IMPRESS_FILE_EXTENSIONS  = "sxistiodpotp";
const std::string MATH_FILE_EXTENSIONS     = "sxmodf";
const std::string WEB_FILE_EXTENSIONS      = "oth";
const std::string DATABASE_FILE_EXTENSIONS = "odb";
    
FileExtensionEntry OOFileExtensionTable[] = {
	{ ".sxw", L".sxw", "soffice.StarWriterDocument.6"      }, 
	{ ".sxc", L".sxc", "soffice.StarCalcDocument.6"        },
	{ ".sxi", L".sxi", "soffice.StarImpressDocument.6"     },
	{ ".sxd", L".sxd", "soffice.StarDrawDocument.6"        },
	{ ".sxm", L".sxm", "soffice.StarMathDocument.6"        },
	{ ".stw", L".stw", "soffice.StarWriterTemplate.6"      },
	{ ".sxg", L".sxg", "soffice.StarWriterGlobalDocument.6"},
	{ ".std", L".std", "soffice.StarDrawTemplate.6"        },
	{ ".sti", L".sti", "soffice.StarImpressTemplate.6"     },
	{ ".stc", L".stc", "soffice.StarCalcTemplate.6"        },		
	{ ".odt", L".odt", "opendocument.WriterDocument.1"       },	
	{ ".ott", L".ott", "opendocument.WriterTemplate.1"       },
	{ ".odm", L".odm", "opendocument.WriterGlobalDocument.1" },
	{ ".oth", L".oth", "opendocument.WriterWebTemplate.1"    },
	{ ".ods", L".ods", "opendocument.CalcDocument.1"         },	
	{ ".ots", L".ots", "opendocument.CalcTemplate.1"         },		
	{ ".odg", L".odg", "opendocument.DrawDocument.1"         },	
	{ ".otg", L".otg", "opendocument.DrawTemplate.1"         },		
	{ ".odp", L".odp", "opendocument.ImpressDocument.1"      },	
	{ ".otp", L".otp", "opendocument.ImpressTemplate.1"      },
	{ ".odf", L".odf", "opendocument.MathDocument.1"         },
	{ ".odb", L".odb", "opendocument.DatabaseDocument.1"     }
    };
	 

size_t OOFileExtensionTableSize = sizeof(OOFileExtensionTable)/sizeof(OOFileExtensionTable[0]);

//---------------------------------
/** Return the extension of a file
	name without the '.'
*/
std::string get_file_name_extension(const std::string& file_name)
{
	std::string::size_type idx = file_name.find_last_of(".");

	if (std::string::npos != idx++)
		return std::string(file_name.begin() + idx, file_name.end());

	return std::string();
}

//---------------------------------
/** Return the type of a file
*/

char easytolower( char in )
{
    if( in<='Z' && in>='A' )
        return in-('Z'-'z');
    return in;
}

File_Type_t get_file_type(const std::string& file_name)
{
    std::string fext = get_file_name_extension(file_name);
    std::transform(fext.begin(), fext.end(), fext.begin(), easytolower);

    if (std::string::npos != WRITER_FILE_EXTENSIONS.find(fext))
        return WRITER;
    else if (std::string::npos != CALC_FILE_EXTENSIONS.find(fext))
        return CALC;
    else if (std::string::npos != DRAW_FILE_EXTENSIONS.find(fext))
        return DRAW;
    else if (std::string::npos != IMPRESS_FILE_EXTENSIONS.find(fext))
        return IMPRESS;
    else if (std::string::npos != MATH_FILE_EXTENSIONS.find(fext))
        return MATH;
    else if (std::string::npos != WEB_FILE_EXTENSIONS.find(fext))
        return WEB;
    else if (std::string::npos != DATABASE_FILE_EXTENSIONS.find(fext))
        return DATABASE;
    else 
        return UNKNOWN;
}