#
# UrbanSim software. Copyright (C) 1998-2007 University of Washington
# 
# You can redistribute this program and/or modify it under the terms of the
# GNU General Public License as published by the Free Software Foundation
# (http://www.gnu.org/copyleft/gpl.html).
# 
# 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 file LICENSE.html for copyright
# and licensing information, and the file ACKNOWLEDGMENTS.html for funding and
# other acknowledgments.
#

import os
import sys

from optparse import OptionParser

from opus_core.logger import logger
from opus_core.export_storage import ExportStorage
from opus_core.store.flt_storage import flt_storage
from opus_core.store.csv_storage import csv_storage


if __name__ == '__main__':
    parser = OptionParser()
    
    parser.add_option('-c', '--cache_path', dest='cache_path', type='string', 
        help='The filesystem path to the cache (required)')
    parser.add_option('-d', '--file_directory', dest='file_directory', 
        type='string', help='The filesystem path to the delimited files (required)' )
    parser.add_option('-t', '--table_name', dest='table_name', 
        type='string', help='Name of table to be exported (optional). Used if only one table should be exported.')

    (options, args) = parser.parse_args()
    
    cache_path = options.cache_path
    file_directory = options.file_directory
    table_name = options.table_name

#    if None in (cache_path, file_directory):
#       cache_path = 'c:/opus/eugene/newdata/1980'
#       file_directory = 'c:/opus/eugene/csv/1980'


    if None in (cache_path, file_directory):
        parser.print_help()
        sys.exit(1)

    out_storage = flt_storage(storage_location=cache_path)

    in_storage = csv_storage(storage_location=file_directory)
    

    if not os.path.exists(cache_path):
        os.makedirs(cache_path)

    if table_name is not None:
        ExportStorage().export_dataset(table_name, in_storage=in_storage, out_storage=out_storage)
    else:
        ExportStorage().export(in_storage=in_storage, out_storage=out_storage)