# 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.utils.make_random import add_random_children
import frappe.utils
import random, os, json
from frappe import _
from markdown2 import markdown

def make_sample_data(args):
	"""Create a few opportunities, quotes, material requests, issues, todos, projects
	to help the user get started"""
	items = frappe.get_all("Item", {'is_sales_item': 1})

	customers = frappe.get_all("Customer")
	warehouses = frappe.get_all("Warehouse")

	if items and customers:
		for i in range(3):
			customer = random.choice(customers).name
			make_opportunity(items, customer)
			make_quote(items, customer)

	make_projects(args.get('domain'))
	import_email_alert()

	if items and warehouses:
		make_material_request(frappe.get_all("Item"))

	frappe.db.commit()

def make_opportunity(items, customer):
	b = frappe.get_doc({
		"doctype": "Opportunity",
		"enquiry_from": "Customer",
		"customer": customer,
		"enquiry_type": "Sales",
		"with_items": 1
	})

	add_random_children(b, "items", rows=len(items), randomize = {
		"qty": (1, 5),
		"item_code": ["Item"]
	}, unique="item_code")

	b.insert(ignore_permissions=True)

	b.add_comment('Comment', text="This is a dummy record")

def make_quote(items, customer):
	qtn = frappe.get_doc({
		"doctype": "Quotation",
		"quotation_to": "Customer",
		"customer": customer,
		"order_type": "Sales"
	})

	add_random_children(qtn, "items", rows=len(items), randomize = {
		"qty": (1, 5),
		"item_code": ["Item"]
	}, unique="item_code")

	qtn.insert(ignore_permissions=True)

	qtn.add_comment('Comment', text="This is a dummy record")

def make_material_request(items):
	for i in items:
		mr = frappe.get_doc({
			"doctype": "Material Request",
			"material_request_type": "Purchase",
			"items": [{
				"schedule_date": frappe.utils.add_days(frappe.utils.nowdate(), 7),
				"item_code": i.name,
				"qty": 10
			}]
		})
		mr.insert()
		mr.submit()

		mr.add_comment('Comment', text="This is a dummy record")


def make_issue():
	pass

def make_projects(domain):
	current_date = frappe.utils.nowdate()
	project = frappe.get_doc({
		"doctype": "Project",
		"project_name": "ERPNext Implementation",
	})

	tasks = [
		{
			"title": "Explore ERPNext",
			"start_date": current_date,
			"end_date": current_date,
			"file": "explore.md"
		}]

	if domain == 'Education':
		tasks += [
			{
				"title": _("Setup your School in ERPNext"),
				"start_date": current_date,
				"end_date": frappe.utils.add_days(current_date, 1),
				"file": "school_masters.md"
			},
			{
				"title": "Setup Master Data",
				"start_date": current_date,
				"end_date": frappe.utils.add_days(current_date, 1),
				"file": "school_masters.md"
			}]

	else:
		tasks += [
			{
				"title": "Setup Your Company",
				"start_date": current_date,
				"end_date": frappe.utils.add_days(current_date, 1),
				"file": "masters.md"
			},
			{
				"title": "Start Tracking your Sales",
				"start_date": current_date,
				"end_date": frappe.utils.add_days(current_date, 2),
				"file": "sales.md"
			},
			{
				"title": "Start Managing Purchases",
				"start_date": current_date,
				"end_date": frappe.utils.add_days(current_date, 3),
				"file": "purchase.md"
			},
			{
				"title": "Import Data",
				"start_date": current_date,
				"end_date": frappe.utils.add_days(current_date, 4),
				"file": "import_data.md"
			},
			{
				"title": "Go Live!",
				"start_date": current_date,
				"end_date": frappe.utils.add_days(current_date, 5),
				"file": "go_live.md"
			}]

	for t in tasks:
		with open (os.path.join(os.path.dirname(__file__), "tasks", t['file'])) as f:
			t['description'] = markdown(f.read())
			del t['file']

		project.append('tasks', t)

	project.insert(ignore_permissions=True)

def import_email_alert():
	'''Import email alert for task start'''
	with open (os.path.join(os.path.dirname(__file__), "tasks/task_alert.json")) as f:
		email_alert = frappe.get_doc(json.loads(f.read())[0])
		email_alert.insert()

	# trigger the first message!
	from frappe.email.doctype.email_alert.email_alert import trigger_daily_alerts
	trigger_daily_alerts()

def test_sample():
	frappe.db.sql('delete from `tabEmail Alert`')
	frappe.db.sql('delete from tabProject')
	frappe.db.sql('delete from tabTask')
	make_projects('Education')
	import_email_alert()