# -*- coding: utf-8 -*-

from ..model.decorators import vUser, vRoute, dbdefer, vTyp

from ..model.message import SMS, Fax, Mail

from ..validate import validate, vBool, vTel, vEmail, vInteger

from .task import createJob

class Interface(object):

    '''Interface for views.'''

    @validate(kwd="detailed", func=vBool, need=False)

    @validate(kwd="id", func=vInteger, minv=0, need=False, none_allowed=True)

    @vUser

    @dbdefer

    def status(self, session, user, id=None, detailed=False):

        '''Returns the status of one or more jobs.

        :param string user: apikey of a user

        :param integer id: one job id

        :param `boolean` detailed: return more details about the status

        :return dict: 

           - `key` -- is the job id

           - [`key`][**'status'**] -- status of the job

        .. warning:: detailed is not used yet.

        >>> status(APIKEY)

        {"1":  {"status":"sended"},

         "2":  {"status":"error"},

         "10": {"status":"sending"}}

        >>> status(APIKEY,10)

        {"10": {"status":"sending"}}

        '''

        user = session.merge(user)

        ret={}

        if not id:

            for job in  user.jobs:

                ret[str(job.id)]={"status":job.status}

        else:

            ret[str(id)]={"status":user.job(id).status}

        return ret

    @validate(kwd="recipients",func=vTel)

    @vUser

    @validate(kwd="route", func=vRoute, typ="sms")

    def sms(self, user, message, recipients, route="default", info=""):

        '''Send a sms.

        :param string user: apikey of a user

        :param string message: message

        :param list recipients:  a list of telefon numbers (use ITU-T E.123)

        :param route: route to use to send, or a list of routes as fallback

        :type route: string|list

        :param string info: a name, to combine different jobs to one billing group

        :return integer: the job id

        '''

        d = createJob(user, recipients, SMS(message), route, info)

        def ret(job):

            return job.dbjob

        d.addCallback(ret)

        return d

    @validate(kwd="recipients",func=vTel)

    @vUser

    @validate(kwd="route",func=vRoute, typ="fax")

    def fax(self, user, subject, fax, recipients, route="default", info=""):

        '''Send a fax.

        :param string user: apikey of a user

        :param string subject: subject

        :param string fax: content (base64 encoded)

        :param list recipients:  a list of telefon numbers (use ITU-T E.123)

        :param route: route to use to send, or a list of routes as fallback

        :type route: string|list

        :param string info: a name, to combine different jobs to one billing group

        :return integer: the job id

        '''

        d = createJob(user, recipients, Fax(subject, fax), route, info)

        def ret(job):

            return job.dbjob

        d.addCallback(ret)

        return d

    @validate(kwd="recipients",func=vEmail, allowString=False)

    @validate(kwd="frm",func=vEmail, need=False, allowList=False)

    @vUser

    @validate(kwd="route",func=vRoute, typ="mail")

    def mail(self, user, subject, body, recipients, frm=None, route="default", info=""):

        '''Send a mail.

        :param string user: apikey of a user

        :param string subject: subject

        :param string body: mail body

        :param list recipients:  a list of email addresses

        :param route: route to use to send, or a list of routes as fallback

        :type route: string|list

        :param string info: a name, to combine different jobs to one billing group

        :return integer: the job id

        '''

        d = createJob(user, recipients, Mail(subject, body, frm), route, info)

        def ret(job):

            return job.dbjob

        d.addCallback(ret)

        return d

    @validate(kwd="typ", func=vTyp)

    @vUser

    @dbdefer

    def routes(self, session, user, typ):

        '''Returns a list of all possible offernames.

        :param string user: apikey of a user

        :param string typ: a typ of message -- one of in this list ["sms","fax","mail"]

        :return list: a list of all possible offer names for a typ

        '''

        user = session.merge(user)

        offers = user.routes(typ)

        return [u[0] for u in offers]

    @validate(kwd="typ", func=vTyp)

    @vUser

    @dbdefer

    def defaultRoute(self, session, user, typ):

        '''Returns all default offernames.

        :param string user: apikey of a user

        :return list: a list of all possible offer names for a typ

        '''

        user = session.merge(user)

        offers = user.routes(typ, default=True)

        return [u[0] for u in offers]

    @vUser

    @dbdefer

    def bill(self, session, user):

        '''Returns the bill, of not paid messages.

        :param string user: apikey of a user

        :return dict:

            - `route` -- one offer name ; **"total"** complete sum

            - [`route`][`info`][**anz**] -- Number of sended messages in one billing group

            - [`route`][`info`][**price**] -- Price for one billing group

            - [`route` | **total**][**anz**] -- Number of sended messages for one offer

            - [`route` | **total**][**price**] -- Price for one offer

        >>> bill(APIKEY)

        {"route1": {"info1":{"anz":1,"price":2.00},

                    "info2":{"anz":2,"price":5.00},

                    "anz":3,"price":7.00},

        "route2":  {"info1":{"anz":3, "price":1.00},

                    "info3":{"anz":4, "price":8.00},

                    "anz":7, "price":9.00},

        "total":   {"anz":10, "price":16.00}

        }

        '''

        ret={'total':{'price':0, 'anz':0}}

        user=session.merge(user)

        for route in user.rights:

            n=route.offer_name

            ret[n]={'price':0, 'anz':0, 'info':{}}

            for bill in route.bill:

                ret[n]['info'][bill.info]={'price':float(bill.price),'anz':bill.anz}

                ret[n]['price'] += bill.price

                ret[n]['anz'] += bill.anz

            ret['total']['price'] += ret[n]['price'] 

            ret['total']['anz'] += ret[n]['anz'] 

            ret[n]['price'] = float(ret[n]['price'])

        ret['total']['price'] = float(ret['total']['price'])

        return ret

    @validate(kwd="recipients",func=vTel)

    def telnumber(self,recipients):

        '''Return True, if all telnumbers a vaild.

        :param list recipients:  a list of telnumbers (use ITU-T E.123)

        '''

        return True

    @validate(kwd="recipients",func=vEmail)

    def email(self,recipients):

        '''Return True, if all mailadresses a valid.

        :param list recipients:  a list of mailadresses

        '''

        return True