class HttpRequest:
	META = {}
	QUERY = {}
	_body = b""
	method = "GET"

	def __init__(self):
		pass

	def _load(self):
		self.method = self.META['REQUEST_METHOD'].upper()
		self.content_type = self.META['CONTENT_TYPE']
		self.QUERY = self.parse_query(self.META['QUERY_STRING'])

	def parse_query(self, string):
		entries = string.split("&")
		return dict(s.split('=') for s in entries)
	 
	@property
	def scheme(self):
		if self.is_secure():
			return "https"
		return "http"

	def is_secure(self):
		return "HTTPS" in self.META

	@property
	def method(self):
		return self.META["REQUEST_METHOD"]

	def _get_query(self):
		return self.QUERY

	def _set_query(self, query):
		self.QUERY = query
	POST = property(_get_query, _set_query)
	GET = property(_get_query, _set_query)

	def __setitem__(self, key, value):
		if isinstance(value, str):
			value = bytes(value,self._charset)
		self.QUERY[key.lower()] = (key, value)

	def __delitem__(self, key):
		self.QUERY.pop(key.lower(), False)

	def __getitem__(self, key):
		return self.QUERY[key.lower()][1]

	def __iter__(self):
		return iter(self._body)

class HttpResponse:
	_container = None
	status_code = None
	_headers = {}
	closed = False

	def __init__(self, content = None, content_type = 'text/plain', status = 200, charset = "utf-8"):
		self._charset = charset
		self["Content-Type"] = content_type
		if content and len(content) > 0:
			self.content = content
		else:
			self.status_code = 204
		self.status_code = int(status)

	def close(self):
		self.closed = True

	def __setitem__(self, header, value):
		if header.lower() == "content-length" and self.closed:
			return
		if header.lower() == "location":
			self.status_code = 302
		if isinstance(value, str):
			value.encode("latin-1")
		elif isinstance(header, bytes):
			value = value.decode("latin-1")
		else:
			value = str(value)
		if isinstance(header, bytes):
			key = header.decode("ascii")
		elif isinstance(header, str):
			header.encode("ascii")
			key = header
		self._headers[header.lower()] = (key, value)

	def __delitem__(self, header):
		self._headers.pop(header.lower(), False)

	def __getitem__(self, header):
		if header.lower() == "content-length" and not self.closed and len(content) > 0:
			self.closed = True
			self.__delitem__(header)
			self.__setitem__(header, str(len(content)))
		return self._headers[header.lower()][1]

	def has_header(self, header):
		return header.lower() in self._headers

	__contains__ = has_header

	def items(self):
		return self._headers.values()

	def get(self, header, alternate=None):
		return self._headers.get(header.lower(), (None, alternate))[1]

	def __iter__(self):
		return iter(self._container)

	def _get_content(self):
		return self._container

	def _set_content(self, content):
		if  isinstance(content, str):
			self._container = bytes(content,self._charset)
		elif isinstance(content, bytes):
			self._container = content
	content = property(_get_content, _set_content)

