# ERPNext - web based ERP (http://erpnext.com)
# Copyright (C) 2012 Web Notes Technologies Pvt Ltd
# 
# 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
# (at your option) 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/>.

#check mandatory
from __future__ import unicode_literals
if not filter_values.get('posting_date') or not filter_values.get('posting_date1'):
  msgprint("Please select From Posting Date and To Posting Date ")
  raise Exception
else:
  from_date = filter_values.get('posting_date')
  to_date = filter_values.get('posting_date1')

if not filter_values['range_1'] or not filter_values['range_2'] or not filter_values['range_3'] or not filter_values['range_4']:
  msgprint("Please select aging ranges in no of days in 'Set Filters' section")
  raise Exception
  
# ageing based on
aging_based_on = 'Aging Date'
if filter_values.get('aging_based_on'):
  aging_based_on = filter_values['aging_based_on'].split(NEWLINE)[-1]


# Add columns
# -----------
row_list = [['ID','Data','150px',''],
            ['Account','Data','150px',''],
            ['Credit','Data','150px',''],
            ['Debit','Data','150px',''],
            ['Against Receivable','Data','150px',''],
            ['Is Advance','Data','150px',''],
            ['Transaction Date','Date','150px',''],
            ['Aging Date','Date','150px',''],
            ['Company','Data','150px',''],
            ['Cheque No','Data','100px',''],
            ['Cheque Date','Date','150px',''],        
            ['Territory','Data','150px',''],
            ['Remark','Data','250px',''],
            ['Advance','Data','250px',''],
            ['RV Transaction Date','Date','150px',''],
            ['RV Aging Date','Date','150px',''],
            ['Age (Days)','Data','50px',''],
            ['0-'+cstr(filter_values['range_1']),'Currency','100px',''],
            [cstr(cint(filter_values['range_1']) + 1)+ '-' +cstr(filter_values['range_2']),'Currency','100px',''],
            [cstr(cint(filter_values['range_2']) + 1)+ '-' +cstr(filter_values['range_3']),'Currency','100px',''],
            [cstr(cint(filter_values['range_3']) + 1)+ '-' +cstr(filter_values['range_4']),'Currency','100px',''],
            [cstr(filter_values['range_4']) + '-Above','Currency','100px','']]  

for r in row_list:
  colnames.append(r[0])
  coltypes.append(r[1])
  colwidths.append(r[2])
  coloptions.append(r[3])
  col_idx[r[0]] = len(colnames)-1

for r in res:
  if r[col_idx['Against Receivable']]:
    dt=sql("select date(modified), Aging_date from `tabSales Invoice` where name='%s'"%r[col_idx['Against Receivable']])
    r.append('')
    r.append(dt and cstr(dt[0][0]) or '')
    r.append(dt and cstr(dt[0][1]) or '')
  else:
    r.append(r[col_idx['Credit']])
    r.append('')
    r.append('')
    

  # Aging Credit Amount
  val_l1 = val_l2 = val_l3 = val_l4 = val_l5_above = diff = 0

  if r[col_idx['Against Receivable']]:
    amt = flt(r[col_idx['Credit']]) or (-1)*flt(r[col_idx['Debit']])

    if aging_based_on == 'Transaction Date' and r[col_idx['RV Transaction Date']]:
      diff = (getdate(r[col_idx['Transaction Date']]) - getdate(r[col_idx['RV Transaction Date']])).days
    elif aging_based_on == 'Aging Date' and r[col_idx['RV Aging Date']]:
      diff = (getdate(r[col_idx['Aging Date']]) - getdate(r[col_idx['RV Aging Date']])).days

    if diff < cint(filter_values['range_1']):
      val_l1 = amt
    if diff >= cint(filter_values['range_1']) and diff < cint(filter_values['range_2']):
      val_l2 = amt
    if diff >= cint(filter_values['range_2']) and diff < cint(filter_values['range_3']):
      val_l3 = amt
    if diff >= cint(filter_values['range_3']) and diff < cint(filter_values['range_4']):
      val_l4 = amt
    if diff >= cint(filter_values['range_4']):
      val_l5_above = amt

  r.append(diff)
  r.append(val_l1)
  r.append(val_l2)
  r.append(val_l3)
  r.append(val_l4)
  r.append(val_l5_above)