import os
from gi.repository import Gio
from .mimetypes import get_mimetype

def file_path(filepath):
  root = os.path.dirname(os.path.realpath(__file__))
  return os.path.join(root, filepath)

def resource_request_callback(req):
    
  schema = req.get_scheme()
  pathname = req.get_path()
  ext = pathname.split('.')[-1]

  print('----------------------------------------')
  print(req.get_uri(),schema, pathname, ext, get_mimetype(ext))
  print('----------------------------------------')

  if schema == 'app':
    data = open(file_path('./webview' + pathname)).read()
    data = Gio.MemoryInputStream.new_from_data(data.encode())

    # ------- 更多功能的reponse ----------------
    # res = WebKit2.URISchemeResponse.new(data, -1)
    # res.set_content_type(get_mimetype(ext))
    # res.set_http_headers('text/html')
    # res.set_status(200)
    # req.finish_with_response(res)
    # ----------------------------------------
    
    # 简单的response
    req.finish(data, -1, get_mimetype(ext))


def register_schenes(webview):
  context = webview.get_context()
  context.register_uri_scheme('app', resource_request_callback)