# -*- coding: utf-8 -*-
#Copyright (C) 2009  Sandro Knauß <bugs@sandroknauss.de>

#This program is free software; you can redistribute it and/or modify it under the terms
#of the GNU General Public License as published by the Free Software Foundation;
#either version 3 of the License, or any later version.
#This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
#without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#See the GNU General Public License for more details.

#You should have received a copy of the GNU General Public License
#along with this program; if not, see <http://www.gnu.org/licenses/>.

from anbieter import content
import hashlib, os,  time
import logging
logger=logging.getLogger("iro.joblist");

class Joblist:
    '''
    Providing an list of jobs; each new job gets a hash id
    '''
    def __init__(self,manager, queue,providerlist,dbconn=None):
        self.jobs={}
        self.manager=manager
        self.queue=queue
        self.providerlist=providerlist
        self.dbconn=dbconn
        

    def __getitem__(self,key):
        return self.jobs[key]

    def __registerJob__(self, job, user):
        id = self._createID()
        if self.dbconn:
            job.setAcounting(self.manager.Acounting(id,self.dbconn))
        job.setId(id, user)
        self.jobs[id]=job
        self.queue.put(job)
        return id

    def newSMS(self, message, recipients, provider="default", user=None):
        '''
        creates a new SMS
        '''
        job=self.manager.SMSJob(self.providerlist, provider,message, content.SMS(message),recipients)
        return self.__registerJob__(job,user)

    def newFAX(self,subject, fax,recipients,provider="default",user=None):
        '''
        creates a new Fax
        '''
        job=self.manager.FaxJob(self.providerlist, provider,subject, content.FAX(subject,'' ,fax),recipients)
        return self.__registerJob__(job,user)

    def newMail(self, subject, body, recipients, frm, provider="default",user=None):
        '''
        creates a new Mail
        '''
        job=self.manager.MailJob(self.providerlist, provider,subject, content.Mail(subject, body, frm),recipients)
        return self.__registerJob__(job,user) 

    def _createID(self):
        '''
        creats a random hash id
        '''
        while True:
            m = hashlib.sha1()
            m.update(str(time.time()))
            m.update(os.urandom(10))
            if not self.jobs.has_key(m.hexdigest):
                if not self.dbconn:                    
                    self.jobs[m.hexdigest()]=None
                    break
                if not self.manager.Acounting(m.hexdigest(),self.dbconn).getStatus():
                    self.jobs[m.hexdigest()]=None
                    break
        return m.hexdigest()