# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
# License: GNU General Public License v3. See license.txt

from __future__ import unicode_literals
import frappe
from frappe import _
from frappe.utils import cstr, getdate
from frappe.core.doctype.communication.comment import add_info_comment

def set_default_settings(args):
	# enable default currency
	frappe.db.set_value("Currency", args.get("currency"), "enabled", 1)

	global_defaults = frappe.get_doc("Global Defaults", "Global Defaults")
	global_defaults.update({
		'current_fiscal_year': get_fy_details(args.get('fy_start_date'), args.get('fy_end_date')),
		'default_currency': args.get('currency'),
		'default_company':args.get('company_name')	,
		"country": args.get("country"),
	})

	global_defaults.save()

	system_settings = frappe.get_doc("System Settings")
	system_settings.email_footer_address = args.get("company_name")
	system_settings.save()

	domain_settings = frappe.get_single('Domain Settings')
	domain_settings.set_active_domains(args.get('domains'))

	stock_settings = frappe.get_doc("Stock Settings")
	stock_settings.item_naming_by = "Item Code"
	stock_settings.valuation_method = "FIFO"
	stock_settings.default_warehouse = frappe.db.get_value('Warehouse', {'warehouse_name': _('Stores')})
	stock_settings.stock_uom = _("Nos")
	stock_settings.auto_indent = 1
	stock_settings.auto_insert_price_list_rate_if_missing = 1
	stock_settings.automatically_set_serial_nos_based_on_fifo = 1
	stock_settings.set_qty_in_transactions_based_on_serial_no_input = 1
	stock_settings.save()

	selling_settings = frappe.get_doc("Selling Settings")
	selling_settings.cust_master_name = "Customer Name"
	selling_settings.so_required = "No"
	selling_settings.dn_required = "No"
	selling_settings.allow_multiple_items = 1
	selling_settings.sales_update_frequency = "Each Transaction"
	selling_settings.save()

	buying_settings = frappe.get_doc("Buying Settings")
	buying_settings.supp_master_name = "Supplier Name"
	buying_settings.po_required = "No"
	buying_settings.pr_required = "No"
	buying_settings.maintain_same_rate = 1
	buying_settings.allow_multiple_items = 1
	buying_settings.save()

	hr_settings = frappe.get_doc("HR Settings")
	hr_settings.emp_created_by = "Naming Series"
	hr_settings.leave_approval_notification_template = "Leave Approval Notification"
	hr_settings.leave_status_notification_template = "Leave Status Notification"
	hr_settings.save()

def set_no_copy_fields_in_variant_settings():
	# set no copy fields of an item doctype to item variant settings
	doc = frappe.get_doc('Item Variant Settings')
	doc.set_default_fields()
	doc.save()

def create_price_lists(args):
	for pl_type, pl_name in (("Selling", _("Standard Selling")), ("Buying", _("Standard Buying"))):
		frappe.get_doc({
			"doctype": "Price List",
			"price_list_name": pl_name,
			"enabled": 1,
			"buying": 1 if pl_type == "Buying" else 0,
			"selling": 1 if pl_type == "Selling" else 0,
			"currency": args["currency"]
		}).insert()

def create_employee_for_self(args):
	if frappe.session.user == 'Administrator':
		return

	# create employee for self
	emp = frappe.get_doc({
		"doctype": "Employee",
		"employee_name": " ".join(filter(None, [args.get("first_name"), args.get("last_name")])),
		"user_id": frappe.session.user,
		"status": "Active",
		"company": args.get("company_name")
	})
	emp.flags.ignore_mandatory = True
	emp.insert(ignore_permissions = True)

def create_territories():
	"""create two default territories, one for home country and one named Rest of the World"""
	from frappe.utils.nestedset import get_root_of
	country = frappe.db.get_default("country")
	root_territory = get_root_of("Territory")

	for name in (country, _("Rest Of The World")):
		if name and not frappe.db.exists("Territory", name):
			frappe.get_doc({
				"doctype": "Territory",
				"territory_name": name.replace("'", ""),
				"parent_territory": root_territory,
				"is_group": "No"
			}).insert()

def create_feed_and_todo():
	"""update Activity feed and create todo for creation of item, customer, vendor"""
	add_info_comment(**{
		"subject": _("ERPNext Setup Complete!")
	})

def get_fy_details(fy_start_date, fy_end_date):
	start_year = getdate(fy_start_date).year
	if start_year == getdate(fy_end_date).year:
		fy = cstr(start_year)
	else:
		fy = cstr(start_year) + '-' + cstr(start_year + 1)
	return fy