from __future__ import unicode_literals
import frappe
from frappe.utils import cint

def execute():
	frappe.reload_doc("e_commerce", "doctype", "e_commerce_settings")

	products_settings_fields = [
		"hide_variants", "home_page_is_products", "products_per_page",
		"show_availability_status", "enable_attribute_filters", "enable_field_filters"
	]

	shopping_cart_settings_fields = [
		"enabled", "show_attachments", "show_price",
		"show_stock_availability", "enable_variants", "show_contact_us_button",
		"show_quantity_in_website", "show_apply_coupon_code_in_website",
		"allow_items_not_in_stock", "company", "price_list", "default_customer_group",
		"quotation_series", "enable_checkout", "payment_success_url",
		"payment_gateway_account", "save_quotations_as_draft"
	]

	settings = frappe.get_doc("E Commerce Settings")

	def map_into_e_commerce_settings(doctype, fields):
		data = frappe.db.sql("""
			Select
				field, value
			from `tabSingles`
			where
				doctype='{doctype}'
				and field in ({fields})
			""".format(
				doctype=doctype,
				fields=(",").join(['%s'] * len(fields))
			), tuple(fields), as_dict=1, debug=1)

		# {'enable_attribute_filters': '1', ...}
		mapper = {row.field: row.value for row in data}

		for key, value in mapper.items():
			value = cint(value) if (value and value.isdigit()) else value
			settings.update({key: value})

		settings.save()

	# shift data to E Commerce Settings
	map_into_e_commerce_settings("Products Settings", products_settings_fields)
	map_into_e_commerce_settings("Shopping Cart Settings", shopping_cart_settings_fields)

	# move filters and attributes tables to E Commerce Settings from Products Settings
	for doctype in ("Website Filter Field", "Website Attribute"):
		frappe.db.sql("""Update `tab{doctype}`
			set
				parenttype = 'E Commerce Settings',
				parent = 'E Commerce Settings'
			where
				parent = 'Products Settings'
			""".format(doctype=doctype))