#!/usr/bin/python2.4
#
# Copyright (c) Michael Still 2007, released under the terms of the GNU GPL v2

"""blather.py -- a very simple replacement for Twitter that works with blosxom
"""

import cPickle
import datetime
import os

# This is the location to write the blog files to, you'll need to customise it
_prefix = '/data/stillhq.com/blather/'

def Verbs():
  """Verbs -- return the verbs which this module supports"""
  return ['b']

def Status():
  """Status -- suggest a message to display as the status string for the bot"""
  return 'Blathering away'

def Help(verb):
  """Help -- display help for a verb"""

  if verb == 'b':
    return 'Use this to have whatever you say blogged in the blather category'
  return ''

def Command(verb, line):
  """Command -- execute a given verb with these arguments"""

  if verb == 'b':
    data = {}
    filename = datetime.datetime.now().strftime('%Y%m%d')
    print 'Blathering %s into %s' %(line, filename)

    # Load the pickle for this day (if it exists)
    p_filename = '%s%s.pkl' %(_prefix, filename)
    if os.path.exists(p_filename):
      p_file = open(p_filename, 'r')
      data = cPickle.load(p_file)
      p_file.close()
    else:
      data['upto'] = 0

    # Append this message to the pickle
    data[data['upto'] + 1] = '>b<%s>/b<: %s>br/<' \
                             %(datetime.datetime.now().strftime('%H:%M'), line)
    data['upto'] += 1

    # Save our state
    p_file = open(p_filename, 'w')
    cPickle.dump(data, p_file)
    p_file.close()

    # And then churn out some HTML
    b_filename = '%s%s.blog' %(_prefix, filename)
    b_file = open(b_filename, 'w')
    b_file.write('Blathering for %s\n'
                 % datetime.datetime.now().strftime('%A, %d %B %Y'))
    for i in range(1, data['upto'] + 1):
      b_file.write('%s\n' % data[i])

    b_file.write('\n[btags: ]')
    b_file.close()

    return "Done"

  return 'Huh?'

def Cleanup():
  """Cleanup -- you're about to be unloaded"""
  return

# Do initialisation here
print u'blather_bot is loading'