#!/opt/local/bin/python3.11
# -*- coding: utf-8 -*-
############################################################################
#
# MODULE:	t.rast3d.univar
# AUTHOR(S):	Soeren Gebbert
#
# PURPOSE:	Calculates univariate statistics from the non-null cells for each registered 3D 
#               raster map of a space time 3D raster dataset
# COPYRIGHT:	(C) 2011-2017, Soeren Gebbert and the GRASS Development Team
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  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
#  GNU General Public License for more details.
#
#############################################################################

#%module
#% description: Calculates univariate statistics from the non-null cells for each registered 3D raster map of a space time 3D raster dataset.
#% keyword: temporal
#% keyword: statistics
#% keyword: raster3d
#% keyword: voxel
#% keyword: time
#%end

#%option G_OPT_STR3DS_INPUT
#%end

#%option G_OPT_F_OUTPUT
#% required: no
#%end

#%option G_OPT_T_WHERE
#% guisection: Selection
#%end

#%option G_OPT_F_SEP
#% label: Field separator character between the output columns
#% guisection: Formatting
#%end

#%flag
#% key: e
#% description: Calculate extended statistics
#%end

#%flag
#% key: s
#% description: Suppress printing of column names
#% guisection: Formatting
#%end

import grass.script as grass


############################################################################


def main():
    # lazy imports
    import grass.temporal as tgis

    # Get the options
    input = options["input"]
    output = options["output"]
    where = options["where"]
    extended = flags["e"]
    no_header = flags["s"]
    separator = grass.separator(options["separator"])

    # Make sure the temporal database exists
    tgis.init()

    if not output:
        output = None
    if output == "-":
        output = None

    tgis.print_gridded_dataset_univar_statistics(
        "str3ds", input, output, where, extended, no_header, separator)

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