#!/usr/bin/env python3

############################################################################
#
# MODULE:    Correcting distortions of a scanned photo (modified from GCP Manager)
# AUTHOR(S): Yann modified the code (was Markus Metz for the GCP Manager)
# PURPOSE:   Takes a scanned photo and fits fiducial points to known geometry
# COPYRIGHT: (C) 2012-2017 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: Corrects scanning distortions of a paper photo.
# % keyword: imagery
# % keyword: GUI
# % keyword: aerial
# % keyword: photo
# % keyword: georectification
# % keyword: geometry
# % keyword: GCP
# %end

# %option G_OPT_I_GROUP
# % key: group
# % required: yes
# %end

# %option G_OPT_R_INPUT
# % key: raster
# % required: yes
# %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
# %end

# %option
# % key: order
# % type: string
# % label: The rectification order (no of Fiducial=4 -> order=1, no of Fiducial=8 -> order=2)
# % description: The rectification order (no of Fiducial=4 -> order=1, no of Fiducial=8 -> order=2)
# % required: yes
# % answer: 1
# %end

# %option
# % key: extension
# % type: string
# % label: The name of the output files extension (used in i.rectify)
# % description: The name of the output files extension (used in i.rectify)
# % required: yes
# % answer: _ip2i_out
# %end

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

import os
import grass.script as gs


def main():
    """Sets the GRASS display driver"""
    options, flags = gs.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 photo2image.ip2i_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["group"]:
        group = options["group"]
    else:
        gs.fatal(_("Please provide a group name to process"))

    if options["raster"]:
        raster = options["raster"]
    else:
        gs.fatal(_("Please provide a raster map name to process"))

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

    if options["order"]:
        order = options["order"]
    else:
        gs.fatal(
            _("Please provide an order value (1 if 4 Fiducials, 2 if 8 Fiducials)")
        )

    if options["extension"]:
        extension = options["extension"]
    else:
        gs.fatal(_("Please provide an output files extension (used by i.rectify)"))

    app = wx.App()

    GCPWizard(
        parent=None,
        giface=StandaloneGrassInterface(),
        group=group,
        raster=raster,
        raster1=raster,
        camera=camera,
        order=order,
        extension=extension,
    )
    app.MainLoop()


if __name__ == "__main__":
    main()
