import os
import sys
import shutil
import re
import olex
import olexex
import olx
import olex_core
from olexFunctions import OV
import userDictionaries

import zipfile
import time

import HttpTools

class CcdcSubmit():
  def __init__(self):
    self.zip_name = None

  def ccdc_submit(self):
    if not self.check_and_get_prerequisites():
      return False
    zip_file = None
    from CifInfo import MergeCif

    OV.CreateBitmap("working")

    MergeCif()
    try:
      res = self.make_pop_box()
      if res != 1:
        f = "Cancel: Nothing has been sent to the CCDC"
        print(f)
        return False
      print("Sending to the CCDC now...")

      self.zip_files()

      note_to_staff = OV.GetParam('snum.ccdc.note_to_staff')
      if "++" in note_to_staff:
        note_to_staff = "No note to ccdc Staff"
      submission_type = OV.GetParam('snum.ccdc.submission_type')
      if "++" in submission_type:
        submission_type = "No submission type was indicated"

      zip_file = open(self.zip_name, "rb")
      url_l = OV.GetParam('olex2.ccdc.url')
      destination =   OV.GetParam('olex2.ccdc.ccdc_mail')
      self.params = {
        '__ac_password':OV.GetParam('user.ccdc.portal_passwd'),
        '__ac_name':OV.GetParam('user.ccdc.portal_username'),
        'name': self.name,
        'email': self.email,
        'file_name': zip_file,
        'destination': destination,
        'notes_to_staff': note_to_staff,
        'submission_type': submission_type,
      }
      err_msg = ""
      for url in url_l:
        try:
          response = HttpTools.make_url_call(url, self.params)
          retval = True
          break
        except Exception as err:
          err_msg = err
          retval = False
          continue

      if retval == False:
        print("The data submission has failed. Please try again.")
        print("Details:")
        print(err_msg)
        return False

      msg = response.read()
      if b'successfully' in msg:
        print("The structure has been submitted. Please check your e-mail for further information")
        return True
      else:
        print("Something has gone wrong with this submission. Please try again.")
        print("Details:")
        print(msg)
        return False

    finally:
      if zip_file is not None:
        zip_file.close()
      self.zip_name = None
      OV.DeleteBitmap("working")

  def make_pop_box(self):
    OV.makeGeneralHtmlPop('olex2.ccdc.pop')
    res = olx.html.ShowModal('ccdc')
    return int(res)

  def re_refine(self):
    olx.AddIns('LIST 4')
    olex.m('refine')
    from CifInfo import MergeCif
    MergeCif()

  def check_and_get_prerequisites(self):
    if not OV.canNetwork():
      return False
    self.name = OV.get_cif_item('_publ_contact_author_name')
    if len(self.name) > 1 and self.name != '?':
      id = userDictionaries.people.findPersonId(self.name)
      if id:
        self.email = userDictionaries.people.getPersonInfo(id, 'email')
        #http://code.activestate.com/recipes/65215-e-mail-address-validation/
        if not re.match("^[a-zA-Z0-9._%-]+@[a-zA-Z0-9._%-]+.[a-zA-Z]{2,6}$", self.email):
          print("Failed to validate e-mail address")
          return False
        self.address = userDictionaries.people.getPersonInfo(id, 'address')
    else:
      print("Please supply at least a contact author name, address and e-mail!")
      olex.m("html.ItemState * 0 tab* 2 tab-work 1 logo1 1 index-work* 1 info-title 1")
      olex.m("html.ItemState cbtn* 1 cbtn-report 2 *settings 0 report-settings 1")
      olex.m("html.ItemState metadata-report-settings-h3-publication 1")
      return False
    self.check_files()
    return True

  def check_files(self):
    cif_name =  OV.GetParam('snum.current_result.cif')
    if not cif_name:
      cif_name = os.path.normpath(olx.file.ChangeExt(OV.FileFull(),'cif'))
    fcf_name =  OV.GetParam('snum.current_result.fcf')
    if not fcf_name:
      fcf_name = os.path.normpath(olx.file.ChangeExt(OV.FileFull(),'fcf'))
    if not os.path.exists(cif_name):
      cif_name = "+++ PLEASE SELECT A CIF FILE +++"
    if not os.path.exists(fcf_name):
      fcf_name = "+++ PLEASE SELECT A FCF FILE +++"
    OV.SetParam('snum.current_result.cif',cif_name)
    OV.SetParam('snum.current_result.fcf',fcf_name)
    return True
  def zip_files(self):
    ## No Checking yet - only getting!


    cif_name = OV.GetParam('snum.current_result.cif')
    fcf_name = OV.GetParam('snum.current_result.fcf')
    if not os.path.exists(fcf_name):
      fcf_name = None
    file_name = OV.FileName()
    self.zip_name = "%s_ccdc_deposition.zip" %file_name
    zip = zipfile.ZipFile(self.zip_name, "w", compression=zipfile.ZIP_DEFLATED)
    zip.write(cif_name, file_name+".cif")
    if fcf_name:
      zip.write(fcf_name, file_name+".fcf")
    zip.close();
    return True

CcdcSubmit_instance = CcdcSubmit()
OV.registerFunction(CcdcSubmit_instance.ccdc_submit)