from lazy.www import c
from lconf import LoadConfigfile
import cookielib
import os
import urllib2
import urllib
from utils import dyna_prog, decorator

class fake_moz(object):
    __metaclass__ = decorator

    def __init__(self):
        super(fake_moz, self).__init__()
        cookie_jar = cookielib.LWPCookieJar()
        cookie_proc = urllib2.HTTPCookieProcessor(cookie_jar)
        opener = urllib2.build_opener(cookie_proc)
        opener.addheaders = [('User-agent', 'Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-TW; rv:1.8.1.12pre) Gecko/20071220 BonEcho/2.0.0.12pre')]
        fake_moz.set_backend(self, opener)
        self.cookie_jar = cookie_jar
        pass
    pass


class Ikariam:

    cities = {}
    COOKIEFILE = '/tmp/ikariam.lwp'

    def __init__(self):
        browser = fake_moz()
        self.browser = browser
        self._cookie_jar = browser.cookie_jar

        if os.path.isfile(self.COOKIEFILE):
            self._cookie_jar.load(self.COOKIEFILE)
            pass
 
        urllib2.install_opener(browser)

	self.confdata=LoadConfigfile().cd
        self.baseurl='http://'+self.confdata['server']

        self.login()
        pass

    def login(self):     
	print "login to %s...." % self.confdata['server']
        params = {"universe":self.confdata['server'], \
        "name":self.confdata['user'], \
        "password":self.confdata['pass']}
        ret = c(self.baseurl+'/index.php?action=loginAvatar&function=login').get(params).get_content()
        self._cookie_jar.save(self.COOKIEFILE)
        pass

    def logout(self):
	print "logut from %s...." % self.confdata['server']
        c(self.baseurl+'/index.php?action=loginAvatar&function=logout')
        os.remove(self.COOKIEFILE)
        pass
    
    ##
    # \note We can cache data with decorator 'dynamic programming'.
    #
    @dyna_prog
    def city(self, id):
        return IkariamCity(id=id, core=self)
    pass

class IkariamCity:
    
    def __init__(self, id, core ):
        self.core = core
        self.id = id
        self.params = {'view':'city','id':id}
        
    def sync(self):
	print "pull datas of the city %s" % self.id
        xpath_globalinfo = "/html/body[@id='city']/div[@id='container']/div[@id='container2']/div[@id='globalResources']/ul"

        xpath_gold = xpath_globalinfo + "/li[2]/a/span[@id='value_gold']/text()"
        self.gold = c(self.core.baseurl).get(self.params).find(xpath_gold).get_content()[0]