#!/usr/bin/env python
import os
import sys
import bpy

file_loc = sys.argv[4] #0: blender 1: --python 2: path to script 3: -- 4: actual filepath
print("Path: ", file_loc)
for o in bpy.data.objects:
    if o.type == 'MESH':
        o.select_set(True)
    else:
        o.select_set(False)
# call the operator only one initial time
bpy.ops.object.delete()

#check for filetype
extension = file_loc.split(".")[-1]
# BLENDER 2.8 3DS IMPORT NOT YET AVAILABLE
#if(extension == "3ds" or extension == "3DS"):
#    imported_object =  bpy.ops.import_scene.autodesk_3ds(filepath=file_loc)
if(extension == "obj" or extension == "OBJ"):
    imported_object = bpy.ops.import_scene.obj(filepath=file_loc)
if(extension == "fbx" or extension == "FBX"):
    imported_object = bpy.ops.import_scene.fbx(filepath=file_loc)
if(extension == "gltf" or extension == "GLTF" or extension == "glb" or extension == "GLB"):
    imported_object = bpy.ops.import_scene.gltf(filepath=file_loc)
if(extension == "ply" or extension == "PLY"):
    imported_object = bpy.ops.import_mesh.ply(filepath=file_loc)
if(extension == "stl" or extension == "STL"):
    imported_object = bpy.ops.import_mesh.stl(filepath=file_loc)
if(extension == "abc" or extension == "ABC"):
    imported_object = bpy.ops.wm.alembic_import(filepath=file_loc, as_background_job=False)
if(extension == "dae" or extension == "DAE"):
    imported_object = bpy.ops.wm.collada_import(filepath=file_loc)
if(extension == "x3d" or extension == "X3D" or extension == "wrl" or extension == "WRL"):
    imported_object = bpy.ops.import_scene.x3d(filepath=file_loc)
if(extension == "bvh" or extension == "BVH"):
    imported_object = bpy.ops.import_anim.bvh(filepath=file_loc)
if(extension == "mdl" or extension == "MDL"):
    file_name = os.path.basename(file_loc)
    imported_object = bpy.ops.import_mesh.mdl(filepath=file_loc, files=[{"name":file_name}])

#zoom to object
for area in bpy.context.screen.areas:
    if area.type == 'VIEW_3D':
        for region in area.regions:
            if region.type == 'WINDOW':
                override = {'area': area, 'region': region, 'edit_object': bpy.context.edit_object}
                bpy.ops.view3d.view_selected(override)

#change view: zoom to object & hide overlays
area = next(area for area in bpy.context.screen.areas if area.type == 'VIEW_3D')
if(extension != "bvh" and extension != "BVH"):
    area.spaces[0].overlay.show_overlays = False
area.spaces[0].shading.type = 'MATERIAL'
#bpy.ops.view3d.camera_to_view_selected()
#area.spaces[0].region_3d.view_perspective = 'CAMERA'