#!/usr/bin/env python
# -*- coding: utf-8 -*-
############################################################################
#
# MODULE:       hd.esri2vector
# AUTHOR(S):    Matej Krejci (matejkrejci@gmail.com
#
# COPYRIGHT:    (C) 2016 by the GRASS Development Team
#
#               This program is free software under the GNU General
#               Public License (>=v2). Read the file COPYING that
#               comes with GRASS for details.
#
#############################################################################

#%module
#% description:  Module for conversion Esri GeoJson to GRASS vector
#% keyword: database
#% keyword: hdfs
#% keyword: hive
#%end
#%option G_OPT_V_OUTPUT
#% key: out
#% required: yes
#%end
#%option
#% key: path
#% type: string
#% description:  path to the folder with files.
#%end
#%option
#% key: attributes
#% type: string
#% description: list of attributes with datatype
#%end



import os
import sys

import grass.script as grass

from hdfsgrass.hdfs_grass_lib import GrassMapBuilderEsriToEsri

def main():

    files=os.listdir(options['path'])
    map_string=''
    #download and convert  blocks of table
    for block in files:
        map='%s_0%s'%(options['out'],block)
        block=os.path.join(options['path'],block)
        map_build = GrassMapBuilderEsriToEsri(block,
                                              map,
                                              options['attributes'])
        try:
            map_build.build()
            map_string+='%s,'%map
        except Exception ,e:
            grass.warning("Error: %s\n     Map < %s >  conversion failed"%(e,block))

    path,folder_name = os.path.split(options['path'])
    grass.message("For merge map: v.patch output=%s -e --overwrite input=%s"%(folder_name,map_string))


if __name__ == "__main__":
    options, flags = grass.parser()
    main()