# level.py

import constants
import data
from animal import DEFAULT_FOX_WEIGHTINGS
from ConfigParser import RawConfigParser

class Level(object):
   """Container for level details"""

   def __init__(self, level_name):
      default_map = '%s.tga' % level_name
      level_info = data.filepath('levels/%s.conf' % level_name)
      # Load the level info file
      # setup defaults
      defaults = {
              'map' : default_map,
              'level name' : level_name,
              'sell price chicken' : constants.DEFAULT_SELL_PRICE_CHICKEN,
              'sell price egg' : constants.DEFAULT_SELL_PRICE_EGG,
              'sell price dead fox' : constants.DEFAULT_SELL_PRICE_DEAD_FOX,
              'turn limit' : constants.DEFAULT_TURN_LIMIT,
              'goal' : constants.DEFAULT_GOAL_DESC,
              'max foxes' : constants.DEFAULT_MAX_FOXES,
              'min foxes' : 0,
              'starting cash' : constants.DEFAULT_STARTING_CASH,
              }
      # Add default fox weightings
      for animal, prob in DEFAULT_FOX_WEIGHTINGS:
          defaults[animal.CONFIG_NAME] = prob
      config = RawConfigParser(defaults)
      config.read(level_info)
      # NB. This assumes the level file is correctly formatted. No provision
      # is made for missing sections or incorrectly specified values.
      # i.e. Things may blow up
      map_file = config.get('Level', 'map')
      self.map = data.filepath('levels/%s' % map_file)
      self.level_name = config.get('Level', 'level name')
      self.goal = config.get('Level', 'goal')
      self.turn_limit = config.getint('Level', 'turn limit')
      self.max_foxes = config.getint('Game values', 'max foxes')
      self.min_foxes = config.getint('Game values', 'min foxes')
      self.sell_price_chicken = config.getint('Game values', 'sell price chicken')
      self.sell_price_egg = config.getint('Game values', 'sell price egg')
      self.sell_price_dead_fox = config.getint('Game values',
              'sell price dead fox')
      self.starting_cash = config.getint('Game values', 'starting cash')
      self.fox_weightings = []
      for animal, _prob in DEFAULT_FOX_WEIGHTINGS:
          self.fox_weightings.append((animal, config.getint('Fox probablities',
                  animal.CONFIG_NAME)))