#import copy

#import os
#import sys
#import lxml.etree as etree
#from lxml.builder import ElementMaker
from lxml import etree

#import dating
import filing
import docing
# import subscription
from emailer import Emailer
from nitpo import Nitpo
from infile import Infile
from itresu import Itresu
from omnibus import Omnibus
from kapro import Kapro
from xpaths import Xpaths
from profile import Profile
#from subscription import Subscription

class Sender(Nitpo):

    def __init__(self, do_verbose=False):
        """subscription profiles"""
        super().__init__()
        # a basename for the thing to send
        self.base = None
        # current repcode
        self.repcode = None
        # state variable for the current fufi
        self.repis_fufi = None
        self.omnibus = Omnibus(do_verbose=do_verbose)
        self.emailer = Emailer(do_verbose=do_verbose)
        self.infile = Infile(do_verbose=do_verbose)
        self.itresu = Itresu(do_verbose=do_verbose)
        self.xpaths = Xpaths(do_verbose=do_verbose)
        self.kapro = Kapro(do_verbose=do_verbose)
        self.profile = Profile()
        if not self.has_conf('folders', 'mail'):
            raise Exception("I need a 'mail' folder.")
        #self.do_verbose = do_verbose

    def repis(self, fufi):
        #the_iteresu = Itresu(do_verbose=args.v)
        # # the_iteresu.update(fufi)
        #the_infile = Infile(do_verbose=args.v)
        #repcode = the_infile.get_repcode(fufi)
        #the_kapro = Kapro(do_verbose=args.v)
        #the_kapro.update(repcode)
        #print(fufi)
        # repcode = self.infile.get_repcode(fufi)
        ## om
        self.repis_fufi = fufi
        self.base = self.infile.get_base(fufi)
        self.repcode = self.infile.get_repcode(fufi)
        self.kapro.update(self.repcode)
        self.send_omnibus(fufi)
        if not self.has_conf('action', 'send_to_profiles'):
            return
        if not self.conf['action']['send_to_profiles'] == 'true':
            return
        self.send_to_profiles(fufi)

    def send_to_profiles(self, fufi):
        # should be done by the calling bin
        # self.kapro.update(repcode)
        emads = self.kapro.load(self.repcode)
        # print(emads)
        for emad in emads:
            # print(emad)
            self.send_to_profile(fufi, emad)

    def send_to_profile(self, fufi, emad):
        surks_docu = self.profile.load(emad)
        # # get the repcodes in the profile
        repcodes = self.profile.repcodes(surks_docu)
        # # now call the itresu, fills itresu.dups
        # out = self.itresu.get_dups(fufi, limit_repcodes=repcodes)
        self.itresu.get_dups(fufi)
        if self.itresu.are_any_left(fufi, repcodes):
            self.send(emad, surks_docu.getroot(), only=repcodes)
        else:
            print("sender: no items left to send.")

    def send_omnibus(self, fufi):
        omnibus_doc = self.omnibus.read()
        if omnibus_doc is None:
            # print("sender: I have no omnibus.")
            return
        surk_docus = self.omnibus.disect(omnibus_doc)
        if len(surk_docus) == 0:
            return None
        # avoid running prepare every time we send a mail
        mail_base_fufi = self.conf['folders']['mail'] + '/' + self.base
        # # now call the itresu, fills itesu.dups
        out = self.itresu.get_dups(fufi)
        if out is None:
            # # no active docids to send
            # print("sender: no items to send.")
            return None
        filing.prepare(mail_base_fufi)
        # get the subs for the itresu
        for emad in surk_docus:
            self.send(emad, surk_docus[emad])
        # docing.inject(fufi, omnibus_doc)

    def send(self, emad, surk_docu, only=None):
        base = self.base + '/' + self.profile.relfi_from_emad(emad)[:-4]
        #if emad == 'nitpo_s@openlib.org':
        #    print(only)
        #print(etree.tostring(surk_docu, pretty_print=True).decode())
        maix = filing.parse_lax(self.repis_fufi)
        if maix is None:
            return False
        maix_surk = docing.inject(maix, surk_docu)
        spro = self.xpaths.get_spro(surk_docu, repcode=self.repcode)
        if spro == 'v':
            # # None is all repcodes here, omnibus only
            subs_ele = self.itresu.xml(self.repis_fufi, only)
            maix_surk = docing.inject(maix, subs_ele)
        ## the mail xml
        self.emailer.prepare(maix_surk, base=base, only=only)
        #print(spro)