#!/usr/bin/python

##
## Simple web game by William D. Colburn
## http://infohost.nmt.edu/~schlake/
## 505 480 9406
## schlake@nmt.edu
##

import cgi
import cgitb
import os
import sys
import random

def getField( field ):
  if form.has_key( field ):
    try:
      return int(form[field].value)
    except:
      return form[field].value
  return None

cgitb.enable()
print 'Content-Type: text/html\n'
form = cgi.FieldStorage()

cmd = getField( 'cmd' )
loc = getField( 'loc' )

from rooms import rooms

def showRoom( loc ):
  print 'showRoom()'
  print rooms[loc].description
  print '<p>'

def getCommand( loc ):
  print """
<form action="" method="post">
<input type=text value="" name="cmd">
<input type=hidden value="%s" name="loc">
</form>
""" % loc

def parseCommand( loc, cmd ):
  dirs = { 
  'north':['n', 'north'],
  'south': ['s', 'south'],
  'east':['e', 'easy'],
  'west':['w', 'west'],
  'up':['u', 'up'],
  'down':['d','down']
  }
  cmd = cmd.lower()

  for dir in dirs:
    if cmd in dirs[dir]:
      if dir in rooms[loc].exits:
        print 'You go %s.<p>' % dir
        return rooms[loc].exits[dir]
      else:
        print 'You cannot go %s from here.<p>' % dir
        return None
  print 'I did not understand "%s".<p>' % cmd
  return None    

print 'cmd', cmd, cmd == None, '<p>'
print 'loc', loc, loc == None, '<p>'
if cmd == None or loc == None:
  print 'New Game because', cmd, loc, '<p>'
  loc = 'origin'
elif cmd != None and loc != None:
  print 'Move because', cmd, loc, '<p>'
else:
  print 'Internal Error', cmd, loc
  sys.exit( 1 )

showRoom( loc )
if cmd:
  newloc = parseCommand(loc,  cmd )
  if newloc:
    loc = newloc
    showRoom( loc )
getCommand( loc )