#!/usr/bin/python
"""
    Copyright 2011, Dipesh Amin <yaypunkrock@gmail.com>
    Copyright 2011, Stefan Beller <stefanbeller@googlemail.com>

    This file is part of tradey, a trading bot in the mana world
    see www.themanaworld.org
"""
from xml.etree.ElementTree import ElementTree
import time

class Item:
    pass

# Process a recieved ip address.
def parse_ip(a):
    return "%s.%s.%s.%s" % ((a % 256),((a >> 8) % 256),((a >> 16) % 256),((a >> 24) % 256))

# Remove colors from a message
def remove_colors(msg):
    if len(msg) > 2:
        for f in range(len(msg)-2):
            while (len(msg) > f + 2) and (msg[f] == "#")\
                and (msg[f+1] == "#"):
                msg = msg[0:f]+msg[f+3:]
    return msg

# Encode string - used with 4144 shop compatibility.
def encode_str(value, size):
    output = ''
    base = 94
    start = 33
    while value:
        output += chr(value % base + start)
        value /= base

    while len(output) < size:
        output += chr(start)

    return output

class ItemDB:
    """
    A simple class to look up information from the items.xml file.
    """
    def __init__(self):
        print "Loading ItemDB"
        self.item_names = {}
        self.itemdb_file = ElementTree(file="../data/items.xml")

        for item in self.itemdb_file.getroot():
            if item.get('id') > 500:
                item_struct = Item()
                item_struct.name = item.get('name')
                if item.get('weight'):
                    item_struct.weight = item.get('weight')
                if item.get('type'):
                    item_struct.type = item.get('type')
                item_struct.description = item.get('description')
                self.item_names[int(item.get('id'))] = item_struct

    def getItem(self, item_id):
        return self.item_names[item_id]

    def findId(self, name):
        for item_id in self.item_names:
            if self.item_names[item_id].name == name:
                return item_id
        return -10 #Not found

class ItemLog:
    """ Writes all sales to a log file, for later processing."""
    def __init__(self):
        self.log_file = 'data/logs/sale.log'

    def add_item(self, item_id, amount, price):
        file_node = open(self.log_file, 'a')
        file_node.write(str(item_id)+" "+str(amount)+" "+str(price)+" "+str(time.time())+"\n")
        file_node.close()

if __name__ == '__main__':
    print "Do not run this file directly. Run main.py"