import basura
import cgi, os
from simplejson import dumps as tojson

def request(environ, response):
  path = environ['PATH_INFO'].split('/',2)
  
  # /dbname or /dbname/
  if len(path) == 2 or not path[2]:

    # close any open handles
    try:
      basura.databases[path[1]].close()
      del basura.databases[path[1]]
    except:
      pass

    # delete the database
    if os.path.exists(os.path.join('db_root',path[1])):
      os.unlink(os.path.join('db_root',path[1]))
      response('202 Accepted')
      return tojson({"ok": True})

  db = basura.dbexists(path[1])
  if db != False:
    # parse query arguments
    # query = dict(cgi.parse_qsl(environ['QUERY_STRING']))

    # determine status

    # delete individual document
    if db.has_key(path[2]):
      stat = basura.doccheck(db, path[2], environ, '202 Accepted')
      response(stat)
      if stat == '202 Accepted':
        del db[path[2]]
        return tojson({"ok": True})
      return ''

  response('404 Not Found')
  return tojson({"error":{"id":"not_found","reason":"missing"}})