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


from frappe import _

from erpnext.controllers.trends import get_columns, get_data


def execute(filters=None):
	if not filters:
		filters = {}
	data = []
	conditions = get_columns(filters, "Purchase Receipt")
	data = get_data(filters, conditions)

	chart_data = get_chart_data(data, filters)

	return conditions["columns"], data, None, chart_data


def get_chart_data(data, filters):
	if not data:
		return []

	labels, datapoints = [], []

	if filters.get("group_by"):
		# consider only consolidated row
		data = [row for row in data if row[0]]

	data = sorted(data, key=lambda i: i[-1], reverse=True)

	if len(data) > 10:
		# get top 10 if data too long
		data = data[:10]

	for row in data:
		labels.append(row[0])
		datapoints.append(row[-1])

	return {
		"data": {
			"labels": labels,
			"datasets": [{"name": _("Total Received Amount"), "values": datapoints}],
		},
		"type": "bar",
		"colors": ["#5e64ff"],
		"fieldtype": "Currency",
	}