#!/usr/bin/python

# This script is for cleaning up of all data from system including 
# all transactions and masters (excludes default masters). 
# Basically after running this file, system will reset to it's 
# initial state.
# This script can be executed from lib/wnf.py using 
# lib/wnf.py --cleanup-data

from __future__ import unicode_literals
import sys
sys.path.append("lib/py")
sys.path.append(".")
sys.path.append("erpnext")

import webnotes

#--------------------------------

def delete_transactions():
	print "Deleting transactions..."

	trans = ['Timesheet','Task','Support Ticket','Stock Reconciliation', 'Stock Ledger Entry', \
		'Stock Entry','Sales Order','Salary Slip','Sales Invoice','Quotation', 'Quality Inspection', \
		'Purchase Receipt','Purchase Order','Production Order', 'POS Setting','Period Closing Voucher', \
		'Purchase Invoice','Maintenance Visit','Maintenance Schedule','Leave Application', \
		'Leave Allocation', 'Lead', 'Journal Voucher', 'Installation Note','Purchase Request', \
		'GL Entry','Expense Claim','Opportunity','Delivery Note','Customer Issue','Bin', \
		'Authorization Rule','Attendance','Account Balance', 'C-Form', 'Form 16A', 'Lease Agreement', \
		'Lease Installment', 'TDS Payment', 'TDS Return Acknowledgement', 'Appraisal', \
		'Installation Note', 'Communication'
	]
	for d in trans:
		for t in webnotes.conn.sql("select options from tabDocField where parent='%s' and fieldtype='Table'" % d):
			webnotes.conn.sql("delete from `tab%s`" % (t))
		webnotes.conn.sql("delete from `tab%s`" % (d))
		webnotes.conn.sql("COMMIT")
		webnotes.conn.sql("START TRANSACTION")
		print "Deleted " + d
	
	
	
def delete_masters():
	print "Deleting masters...."
	masters = {
		'Workstation':['Default Workstation'],
		'Warehouse Type':['Default Warehouse Type', 'Fixed Asset', 'Rejected', 'Reserved', 
			'Sample', 'Stores', 'WIP Warehouse'],
		'Warehouse':['Default Warehouse'],
		'UOM':['Kg', 'Mtr', 'Box', 'Ltr', 'Nos', 'Ft', 'Pair', 'Set'],
		'Territory':['All Territories', 'Default Territory'],
		'Terms and Conditions':'',
		'Tag':'',
		'Supplier Type':['Default Supplier Type'],
		'Supplier':'',
		'Serial No':'',
		'Sales Person':['All Sales Persons'],
		'Sales Partner':'',
		'Sales BOM':'',
		'Salary Structure':'',
		'Purchase Taxes and Charges Master':'',
		'Project':'',
		'Print Heading':'',
		'Price List':['Default Price List'],
		'Period':'',
		'Sales Taxes and Charges Master':'',
		'Letter Head':'',
		'Leave Type':['Leave Without Pay', 'Privilege Leave', 'Casual Leave', 'PL', 'CL', 'LWP', 
			'Compensatory Off', 'Sick Leave'],
		'Landed Cost Master':'',
		'Appraisal Template':'',
		'Item Group':['All Item Groups', 'Default'], 
		'Item':'',
		'Holiday List':'',
		'Grade':'',
		'Feed':'',
		'Expense Claim Type':['Travel', 'Medical', 'Calls', 'Food', 'Others'],
		'Event':'', 
		'Employment Type':'', 
		'Employee':'',
		'Earning Type':['Basic', 'Conveyance', 'House Rent Allowance', 'Dearness Allowance', 
			'Medical Allowance', 'Telephone'],
		'Designation':'',
		'Department':'',
		'Deduction Type':['Income Tax', 'Professional Tax', 'Provident Fund', 'Leave Deduction'],
		'Customer Group':['All Customer Groups', 'Default Customer Group'],
		'Customer':'',
		'Cost Center':'', 
		'Contact':'',
		'Campaign':'', 
		'Budget Distribution':'', 
		'Brand':'',
		'Branch':'',
		'Batch':'', 
		'Appraisal':'', 
		'Account':'', 
		'BOM': ''
	}
	for d in masters.keys():
		for t in webnotes.conn.sql("select options from tabDocField where parent='%s' \
			and fieldtype='Table'" % d):
			webnotes.conn.sql("delete from `tab%s`" % (t))
		lst = '"'+'","'.join(masters[d])+ '"'
		webnotes.conn.sql("delete from `tab%s` where name not in (%s)" % (d, lst))
		webnotes.conn.sql("COMMIT")
		webnotes.conn.sql("START TRANSACTION")
		print "Deleted " + d



def reset_series():
	# Reset series
	webnotes.conn.sql("""update tabSeries set current = 0 where name not in \
		('Ann/', 'BSD', 'DEF', 'DF', 'EV', 'Event Updates/', 'FileData-', \
		'FL', 'FMD/', 'GLM Detail', 'Login Page/', 'MDI', 'MDR', 'MI', 'MIR', \
		'PERM', 'PR', 'SRCH/C/', 'TD', 'TIC/', 'TMD/', 'TW', 'UR', '_FEED', \
		'_SRCH', '_TRIGGER', '__NSO', 'CustomField', 'Letter')
	""")
	print "Series updated"


def delete_main_masters():
	main_masters = ['Fiscal Year','Company', 'DefaultValue']
	for d in main_masters:
		for t in webnotes.conn.sql("select options from tabDocField where parent='%s' and fieldtype='Table'" % d):
			webnotes.conn.sql("delete from `tab%s`" % (t))
		webnotes.conn.sql("delete from `tab%s`" % (d))
		webnotes.conn.sql("COMMIT")
		webnotes.conn.sql("START TRANSACTION")
		print "Deleted " + d
	


def reset_global_defaults():
	flds = {
		'default_company': '', 
		'default_currency': '', 
		'default_currency_format': 'Lacs', 
		'default_currency_fraction': '', 
		'current_fiscal_year': '', 
		'date_format': 'dd-mm-yyyy', 
		'sms_sender_name': '', 
		'default_item_group': 'Default', 
		'default_stock_uom': 'Nos', 
		'default_valuation_method': 'FIFO', 
		'default_warehouse_type': 'Default Warehouse Type', 
		'tolerance': '', 
		'acc_frozen_upto': '', 
		'bde_auth_role': '', 
		'credit_controller': '', 
		'default_customer_group': 'Default Customer Group', 
		'default_territory': 'Default', 
		'default_price_list': 'Standard', 
		'default_supplier_type': 'Default Supplier Type'
	}

	from webnotes.model.code import get_obj
	gd = get_obj('Global Defaults', 'Global Defaults')
	for d in flds:
		gd.doc.fields[d] = flds[d]
	gd.doc.save()
	
	webnotes.clear_cache()


def run():
	webnotes.connect()
	
	# Confirmation from user
	confirm = ''
	while not confirm:
		confirm = raw_input("Are you sure you want to delete the data from the system (N/Y)?")
	if confirm.lower() != 'y':
		raise Exception

	cleanup_type = ''
	while cleanup_type not in ['1', '2']:
		cleanup_type = raw_input("""\nWhat type of cleanup you want ot perform?
	1. Only Transactions
	2. Both Masters and Transactions

	Please enter your choice (1/2):
		""")
		
	# delete
	delete_transactions()
	
	if cleanup_type == '1':	
		print '\n', '*' * 10 + 'NOTE' + '*' * 10, '\n'
		print "To reset series of the transactions go to Setup --> Numbering Series\n"
	else:
		delete_masters()
		reset_series()
		delete_main_masters()
		reset_global_defaults()

	print "System cleaned up succesfully"
	webnotes.conn.close()


if __name__ == '__main__':
	run()