#!/usr/bin/env python3

############################################################################
#
# MODULE:    Create 3-Dimensional GCPs from elevation and target image
# AUTHOR(S): Yann modified the code (was Markus Metz for the GCP manager)
# PURPOSE:   Georectification and Ground Control Points management for 3D correction.
# COPYRIGHT: (C) 2012-2020 by Markus Metz, 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: Georectifies a map and allows managing Ground Control Points for 3D correction.
# % keyword: imagery
# % keyword: GUI
# % keyword: aerial
# % keyword: photo
# % keyword: georectification
# % keyword: geometry
# % keyword: GCP
# %end

##%option G_OPT_M_LOCATION
##% key: source_location
##% label: The name of the source location (has no projection)
##% description: The name of the source location (has no projection)
###% section: source
##% required: yes
##%end

##%option G_OPT_M_MAPSET
##% key: source_mapset
##% label: The name of the source mapset (has no projection)
##% description: The name of the source mapset (has no projection)
###% section: source
##% required: yes
##%end

##%option G_OPT_I_GROUP
##% key: source_group
##% required: yes
##% section: source
##%end

##%option G_OPT_R_INPUT
##% key: source_image
##% required: yes
###% section: source
##%end

##%option G_OPT_R_INPUT
##% key: target_image
##% label: The name of the image that is already georeferenced used to find location of GCPs
##% description: The name of the image that is already georeferenced used to find the location of GCPs
###% section: target
##% required: no
##%end

##%option
##% key: camera
##% type: string
##% label: The name of the camera (generated in i.ortho.camera)
##% description: The name of the camera (generated in i.ortho.camera)
##% required: yes
###% section: parameters
##%end

##%option
##% key: order
##% type: string
##% label: The rectification order
##% description: The rectification order
##% required: yes
##% answer: 1
###% section: parameters
##%end

##%option
##% key: extension
##% type: string
##% label: The name of the output files extension
##% description: The name of the output files extension
##% required: yes
##% answer: _ii2t_out
##% section: target
##%end


"""
Module to run GCP management tool as stadalone application.

@author Vaclav Petras  <wenzeslaus gmail.com> (standalone module)
"""

import os

import grass.script as gscript


def main():
    """
    Sets the GRASS display driver
    """
    options, flags = gscript.parser()

    import wx

    from grass.script.setup import set_gui_path

    set_gui_path()

    from core.settings import UserSettings
    from core.giface import StandaloneGrassInterface
    from image2target.ii2t_manager import GCPWizard

    driver = UserSettings.Get(group="display", key="driver", subkey="type")
    if driver == "png":
        os.environ["GRASS_RENDER_IMMEDIATE"] = "png"
    else:
        os.environ["GRASS_RENDER_IMMEDIATE"] = "cairo"

    #    if options['source_location']:
    #        src_loc = options['source_location']
    #    else:
    #        gscript.fatal(_("No georeferenced source location provided"))

    #    if options['source_mapset']:
    #        src_mpt = options['source_mapset']
    #    else:
    #        gscript.fatal(_("No georeferenced source mapset provided"))

    #    if options['source_group']:
    #        src_grp = options['source_group']
    #    else:
    #        gscript.fatal(_("Please provide a source group name to process"))

    #    if options['source_image']:
    #        src_ras = options['source_image']
    #    else:
    #        gscript.fatal(_("Please provide a source image map name to process"))

    #    if options['target_image']:
    #        tgt_ras = options['target_image']
    #    else:
    #        gscript.fatal(_("No georeferenced target map provided"))

    #    if options['camera']:
    #        camera = options['camera']
    #    else:
    #        gscript.fatal(_("Please provide a camera name (generated by i.ortho.camera)"))

    #    if options['order']:
    #        order = options['order']
    #    else:
    #        gscript.fatal(_("Please provive an order value"))

    #    if options['extension']:
    #        extension = options['extension']
    #    else:
    #        gscript.fatal(_("Please provide an output file extension"))

    app = wx.App()

    #    wizard = GCPWizard(parent=None, giface=StandaloneGrassInterface(),
    #            srcloc=src_loc,srcmpt=src_mpt,srcgrp=src_grp,srcras=src_ras,
    #            tgtras=tgt_ras,camera=camera, order=order, extension=extension)

    wizard = GCPWizard(parent=None, giface=StandaloneGrassInterface())
    app.MainLoop()


if __name__ == "__main__":
    main()