import unittest
from typing import List, Tuple

import frappe

from erpnext.tests.utils import ReportFilters, ReportName, execute_script_report

DEFAULT_FILTERS = {
	"company": "_Test Company",
	"from_date": "2010-01-01",
	"to_date": "2030-01-01",
	"warehouse": "_Test Warehouse - _TC",
}


REPORT_FILTER_TEST_CASES: List[Tuple[ReportName, ReportFilters]] = [
	("BOM Explorer", {"bom": frappe.get_last_doc("BOM").name}),
	("BOM Operations Time", {}),
	("BOM Stock Calculated", {"bom": frappe.get_last_doc("BOM").name, "qty_to_make": 2}),
	("BOM Stock Report", {"bom": frappe.get_last_doc("BOM").name, "qty_to_produce": 2}),
	("Cost of Poor Quality Report", {}),
	("Downtime Analysis", {}),
	(
		"Exponential Smoothing Forecasting",
		{
			"based_on_document": "Sales Order",
			"based_on_field": "Qty",
			"no_of_years": 3,
			"periodicity": "Yearly",
			"smoothing_constant": 0.3,
		},
	),
	("Job Card Summary", {"fiscal_year": "2021-2022"}),
	("Production Analytics", {"range": "Monthly"}),
	("Quality Inspection Summary", {}),
	("Process Loss Report", {}),
	("Work Order Stock Report", {}),
	("Work Order Summary", {"fiscal_year": "2021-2022", "age": 0}),
]


if frappe.db.a_row_exists("Production Plan"):
	REPORT_FILTER_TEST_CASES.append(
		("Production Plan Summary", {"production_plan": frappe.get_last_doc("Production Plan").name})
	)

OPTIONAL_FILTERS = {
	"warehouse": "_Test Warehouse - _TC",
	"item": "_Test Item",
	"item_group": "_Test Item Group",
}


class TestManufacturingReports(unittest.TestCase):
	def test_execute_all_manufacturing_reports(self):
		"""Test that all script report in manufacturing modules are executable with supported filters"""
		for report, filter in REPORT_FILTER_TEST_CASES:
			execute_script_report(
				report_name=report,
				module="Manufacturing",
				filters=filter,
				default_filters=DEFAULT_FILTERS,
				optional_filters=OPTIONAL_FILTERS if filter.get("_optional") else None,
			)