#!/usr/bin/env python3

############################################################################
#
# MODULE:    d.what.rast
# AUTHOR(S): Anna Petrasova <kratochanna gmail.com>
# PURPOSE:   Script for querying raster maps in d.mon
# COPYRIGHT: (C) 2014-2015 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: Allows the user to interactively query raster map layers at user-selected locations.
# % keyword: display
# % keyword: vector
# %end
# %option G_OPT_R_INPUTS
# % key: map
# %end


from grass.script import core as gcore


def main():
    options, flags = gcore.parser()
    gisenv = gcore.gisenv()
    if "MONITOR" in gisenv:
        cmd_file = gcore.parse_command("d.mon", flags="g").get("cmd", None)
        if not cmd_file:
            gcore.fatal(_("Unable to open file '%s'") % cmd_file)
        dout_cmd = "d.what.rast"
        for param, val in options.items():
            if val:
                dout_cmd += " {param}={val}".format(param=param, val=val)
        with open(cmd_file, "a") as file_:
            file_.write(dout_cmd)
    else:
        gcore.fatal(
            _("No graphics device selected. Use d.mon to select graphics device.")
        )


if __name__ == "__main__":
    main()