#!/opt/local/bin/python3.12

############################################################################
#
# MODULE:       db.out.ogr
# AUTHOR(S):   	Markus Neteler
#               Converted to Python by Glynn Clements
# PURPOSE:      exports attribute tables into various formats
# COPYRIGHT:    (C) 2007-2014 by Markus Neteler and 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: Exports attribute tables into various formats.
# % keyword: database
# % keyword: export
# % keyword: output
# % keyword: attribute table
# %end

# %option G_OPT_V_INPUT
# % key: input
# % label: GRASS table name
# % required: yes
# %end

# %option G_OPT_F_OUTPUT
# % key: output
# % description: Output table file name or DB connection string
# % required : yes
# %end

# %option G_OPT_V_FIELD
# % required: no
# %end

# %option
# % key: format
# % type: string
# % description: Table format
# % required: yes
# % options: CSV,DBF,GML,MySQL,PostgreSQL,SQLite
# % answer: CSV
# %end

# %option
# % key: table
# % type: string
# % key_desc: name
# % description: Name for output table (default: input name)
# % required: no
# %end

import os

from grass.script.utils import try_remove, basename
from grass.script import core as gcore
from grass.exceptions import CalledModuleError


def main():
    input = options["input"]
    layer = options["layer"]
    format = options["format"]
    output = options["output"]
    table = options["table"]

    if format.lower() == "dbf":
        format = "ESRI_Shapefile"

    if format.lower() == "csv":
        olayer = basename(output, "csv")
    else:
        olayer = None

    # is there a simpler way of testing for --overwrite?
    dbffile = input + ".dbf"
    if os.path.exists(dbffile) and not gcore.overwrite():
        gcore.fatal(_("File <%s> already exists") % dbffile)

    if olayer:
        try:
            gcore.run_command(
                "v.out.ogr",
                quiet=True,
                input=input,
                layer=layer,
                output=output,
                format=format,
                type="point,line,area",
                olayer=olayer,
            )
        except CalledModuleError:
            gcore.fatal(_("Module <%s> failed") % "v.out.ogr")

    else:
        try:
            gcore.run_command(
                "v.out.ogr",
                quiet=True,
                input=input,
                layer=layer,
                output=output,
                format=format,
                type="point,line,area",
            )
        except CalledModuleError:
            gcore.fatal(_("Module <%s> failed") % "v.out.ogr")

    if format == "ESRI_Shapefile":
        exts = ["shp", "shx", "prj"]
        if output.endswith(".dbf"):
            outname = basename(output, "dbf")
            for ext in exts:
                try_remove("%s.%s" % (outname, ext))
            outname += ".dbf"
        else:
            for ext in exts:
                try_remove(os.path.join(output, "%s.%s" % (input, ext)))
            outname = os.path.join(output, input + ".dbf")
    elif format.lower() == "csv":
        outname = output + ".csv"
    else:
        outname = input

    gcore.message(_("Exported table <%s>") % outname)


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