# ##### BEGIN GPL LICENSE BLOCK #####
#
#  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.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####


import bpy
from sverchok.node_tree import SverchCustomTree
from sverchok.node_tree import SverchCustomTreeNode

from sverchok.utils.sv_git_connection import login_found
from sverchok.utils.sv_IO_panel_tools import (
    _EXPORTER_REVISION_,
    get_file_obj_from_zip,
    find_enumerators,
    compile_socket, write_json,
    has_state_switch_protection,
    create_dict_of_tree, import_tree)


class SV_PT_IOLayoutsMenu(bpy.types.Panel):
    bl_idname = "SV_PT_IOLayoutsMenu"
    bl_label = "SV import/export"
    bl_space_type = 'NODE_EDITOR'
    bl_region_type = 'UI'
    bl_category = 'Sverchok'
    bl_options = {'DEFAULT_CLOSED'}
    use_pin = True

    @classmethod
    def poll(cls, context):
        try:
            return context.space_data.node_tree.bl_idname == 'SverchCustomTreeType'
        except:
            return False

    def draw(self, context):
        layout = self.layout
        ntree = context.space_data.node_tree
        row = layout.row(align=True)
        row.scale_y = 0.5
        row.label(text=_EXPORTER_REVISION_)

        box = layout.box()
        io_props = ntree.io_panel_properties
        type_display = io_props.io_options_enum
        box.row(align=True).prop(io_props, 'io_options_enum', expand=True)

        if type_display == 'Export':
            ''' export '''

            col = box.column(align=True)
            col.prop(io_props, 'export_selected_only', toggle=True)

            row1 = col.row(align=True)
            row1.scale_y = 1.4
            row1.prop(io_props, 'compress_output', text='Zip', toggle=True)
            imp = row1.operator('node.tree_exporter', text='Export', icon='FILE_BACKUP')
            imp.id_tree = ntree.name
            imp.compress = io_props.compress_output

            if login_found:
                row1b = col.row(align=True)
                exp = row1b.operator('node.tree_export_to_gist', text='Export to gist', icon='URL')
                exp.selected_only = io_props.export_selected_only

            ziprow = col.row(align=True)
            ziprow.label(text='Archive .blend as')
            ziprow.operator('node.blend_to_archive', text='.zip').archive_ext = 'zip'
            ziprow.operator('node.blend_to_archive', text='.gz').archive_ext = 'gz'

        else:
            ''' import '''
            col = box.column(align=True)
            row3 = col.row(align=True)
            row3.scale_y = 1
            row3.prop(io_props, 'new_nodetree_name', text='')
            row2 = col.row(align=True)
            row2.scale_y = 1.2
            exp1 = row2.operator('node.tree_importer', text='Here', icon='RNA')
            exp1.id_tree = ntree.name

            exp2 = row2.operator('node.tree_importer', text='New', icon='RNA_ADD')
            exp2.id_tree = ''
            exp2.new_nodetree_name = io_props.new_nodetree_name

            # ''' import into from json '''
            row4 = col.row(align=True)
            #row4.prop(io_props, "gist_id", text='')
            #exp4 = row4.operator(
            #    'node.tree_import_from_gist',
            #    text='Import',
            #    icon='RNA_ADD')
            #exp4.gist_id = io_props.gist_id
            #exp4.id_tree = ntree.name
            #row4.separator()
            exp5 = row4.operator('node.tree_import_from_gist', text='from gist link', icon='URL')
            exp5.gist_id = 'clipboard'
            exp5.id_tree = ntree.name


def register():
    bpy.utils.register_class(SV_PT_IOLayoutsMenu)


def unregister():
    bpy.utils.unregister_class(SV_PT_IOLayoutsMenu)


if __name__ == '__main__':
    register()
