# -*- coding: utf-8 -*-
# Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
# For license information, please see license.txt

from __future__ import unicode_literals
import frappe
from frappe import _
from frappe.utils.nestedset import get_root_of
from frappe.model.document import Document
from six.moves.urllib.parse import urlparse
from frappe.custom.doctype.custom_field.custom_field import create_custom_field

class WoocommerceSettings(Document):
	def validate(self):
		self.validate_settings()
		self.create_delete_custom_fields()
		self.create_webhook_url()

	def create_delete_custom_fields(self):
		if self.enable_sync:
			custom_fields = {}
			# create
			for doctype in ["Customer", "Sales Order", "Item", "Address"]:
				df = dict(fieldname='woocommerce_id', label='Woocommerce ID', fieldtype='Data', read_only=1, print_hide=1)
				create_custom_field(doctype, df)

			for doctype in ["Customer", "Address"]:
				df = dict(fieldname='woocommerce_email', label='Woocommerce Email', fieldtype='Data', read_only=1, print_hide=1)
				create_custom_field(doctype, df)
			
			if not frappe.get_value("Item Group", {"name": _("WooCommerce Products")}):
				item_group = frappe.new_doc("Item Group")
				item_group.item_group_name = _("WooCommerce Products")
				item_group.parent_item_group = get_root_of("Item Group")
				item_group.insert()

	def validate_settings(self):
		if self.enable_sync:
			if not self.secret:
				self.set("secret", frappe.generate_hash())

			if not self.woocommerce_server_url:
				frappe.throw(_("Please enter Woocommerce Server URL"))

			if not self.api_consumer_key:
				frappe.throw(_("Please enter API Consumer Key"))

			if not self.api_consumer_secret:
				frappe.throw(_("Please enter API Consumer Secret"))

	def create_webhook_url(self):
		endpoint = "/api/method/verp.verp_integrations.connectors.woocommerce_connection.order"

		try:
			url = frappe.request.url
		except RuntimeError:
			# for CI Test to work
			url = "http://localhost:8000"

		server_url = '{uri.scheme}://{uri.netloc}'.format(
			uri=urlparse(url)
		)

		delivery_url = server_url + endpoint
		self.endpoint = delivery_url

@frappe.whitelist()
def generate_secret():
	woocommerce_settings = frappe.get_doc("Woocommerce Settings")
	woocommerce_settings.secret = frappe.generate_hash()
	woocommerce_settings.save()

@frappe.whitelist()
def get_series():
	return {
		"sales_order_series" : frappe.get_meta("Sales Order").get_options("naming_series") or "SO-WOO-",
	}