# 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.
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#  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.
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# END GPL LICENSE BLOCK #####


bl_info = {
	"name": "Khanat Tools",
	"author": "Yann Kervran",
	"version": (1, 0, 0),
	"blender": (3, 4, 0),
	"location": "View3D > UI > Tools",
	"description": "Toolset for Khanat project",
	"doc_url": "https://git.numenaute.org/yannk/khanat-tools",
	"category": "Generic"
}

import os
import bpy


# global variable to store icons in
custom_icons = {}

# UI__init__.py

class MY_PT_khanat_tools(bpy.types.Panel):
	bl_label = 'Khanat tools'
	bl_space_type = 'VIEW_3D'
	bl_region_type = 'UI'
	bl_context = ''
	bl_category = 'Khanat'


	def draw_header(self, context):
		global custom_icons	
		print(custom_icons)
		layout = self.layout
		layout.label(icon_value=custom_icons["khanat"].icon_id)
	
	def draw(self, context):
		layout = self.layout

		row = layout.row()
		row.operator(MY_OT_khanat_export_gltf.bl_idname)
		layout.separator()

		row = layout.row()
		row.operator(MY_OT_khanat_get_online_doc.bl_idname, icon_value=72)
		layout.separator()

# Operators

class MY_OT_khanat_export_gltf(bpy.types.Operator):
	"""Export collections to gltf"""
	bl_idname = "object.export2gltf"
	bl_label = "Export to gltf"
	bl_options = {'REGISTER', 'UNDO'}
	
	def execute(self, context):
		return {"FINISHED"}

	def invoke(self, context, event):
		return self.execute(context)

class MY_OT_khanat_get_online_doc(bpy.types.Operator):
	"""Check online documentation"""
	bl_idname = "object.readthedocs"
	bl_label = "Online documentation"
	bl_description = "Go to Khanat Development Guide"
	bl_options = {"REGISTER", "UNDO"}

	def execute(self, context):
		bpy.ops.wm.url_open('INVOKE_DEFAULT', url='https://git.numenaute.org/khaganat/mmorpg_khanat/khanat_gamedev_guide')
		return {"FINISHED"}

	def invoke(self, context, event):
		return self.execute(context)


# Register / Unregister

def register():
	global custom_icons
	custom_icons = bpy.utils.previews.new()
	addon_path =  os.path.dirname(__file__)
	icons_dir = os.path.join(addon_path, "icons")
	custom_icons.load("khanat", os.path.join(icons_dir, "khanat.png"), 'IMAGE')
	bpy.utils.register_class(MY_OT_khanat_export_gltf)
	bpy.utils.register_class(MY_OT_khanat_get_online_doc)
	bpy.utils.register_class(MY_PT_khanat_tools)

def unregister():
	global custom_icons
	bpy.utils.previews.remove(custom_icons)
	bpy.utils.register_class(MY_OT_khanat_export_gltf)
	bpy.utils.register_class(MY_OT_khanat_get_online_doc)
	bpy.utils.register_class(MY_PT_khanat_tools)


if __name__ == "__main__":
	__file__ = bpy.data.filepath
	register()