import unittest
import tempfile, os

from tests.common import createTestDbTable
from histplorer import handleReq, HistDate, Event, ImgInfo, EventInfo, SuggResponse

def initTestDb(dbFile: str) -> None:
	createTestDbTable(
		dbFile,
		'CREATE TABLE events (id INT PRIMARY KEY, title TEXT UNIQUE, ' \
			'start INT, start_upper INT, end INT, end_upper INT, fmt INT, ctg TEXT)',
		'INSERT INTO events VALUES (?, ?, ?, ?, ?, ?, ?, ?)',
		{
			(1, 'event one', 1900, None, None, None, 0, 'event'),
			(2, 'event two', 2452594, None, 2455369, None, 3, 'human'), # 2/11/2002 to 21/06/2010
			(3, 'event three', 2448175, 2451828, None, None, 2, 'discovery'), # 10/10/1990 to 10/10/2000
			(4, 'event four', 991206, None, 1721706, None, 1, 'event'), # 10/10/-2000 to 10/10/1
			(5, 'event five', 2000, None, 2001, None, 0, 'event'),
		}
	)
	createTestDbTable(
		dbFile,
		'CREATE TABLE pop (id INT PRIMARY KEY, pop INT)',
		'INSERT INTO pop VALUES (?, ?)',
		{
			(1, 11),
			(2, 21),
			(3, 0),
			(4, 1000),
			(5, 51),
		}
	)
	createTestDbTable(
		dbFile,
		'CREATE TABLE event_imgs (id INT PRIMARY KEY, img_id INT)',
		'INSERT INTO event_imgs VALUES (?, ?)',
		{
			(1, 10),
			(2, 20),
			(3, 30),
			(4, 20),
			(5, 50),
		}
	)
	createTestDbTable(
		dbFile,
		'CREATE TABLE images (id INT PRIMARY KEY, url TEXT, license TEXT, artist TEXT, credit TEXT)',
		'INSERT INTO images VALUES (?, ?, ?, ?, ?)',
		{
			(10, 'example.com/1', 'cc0', 'artist one', 'credits one'),
			(20, 'example.com/2', 'cc-by', 'artist two', 'credits two'),
			(30, 'example.com/3', 'cc-by-sa 3.0', 'artist three', 'credits three'),
			(50, 'example.com/5', 'cc-by', 'artist five', 'credits five'),
		}
	)
	createTestDbTable(
		dbFile,
		'CREATE TABLE descs (id INT PRIMARY KEY, wiki_id INT, desc TEXT)',
		'INSERT INTO descs VALUES (?, ?, ?)',
		{
			(1, 100, 'desc one'),
			(2, 200, 'desc two'),
			(3, 300, 'desc three'),
			(4, 400, 'desc four'),
			(5, 500, 'desc five'),
		}
	)

class TestHandleReq(unittest.TestCase):
	def setUp(self):
		self.maxDiff = None
		self.tempDir = tempfile.TemporaryDirectory()
		self.dbFile = os.path.join(self.tempDir.name, 'data.db')
		initTestDb(self.dbFile)
	def tearDown(self):
		self.tempDir.cleanup()
	def test_events_req(self):
		response = handleReq(self.dbFile, {'QUERY_STRING': 'type=events&range=-1999.2002-11-1&incl=3&limit=2'})
		self.assertEqual(response, [
			Event(5, 'event five', HistDate(None, 2000), None, HistDate(None, 2001), None,
				'event', 50, 51),
			Event(3, 'event three', HistDate(True, 1990, 10, 10), HistDate(True, 2000, 10, 10), None, None,
				'discovery', 30, 0),
		])
		response = handleReq(self.dbFile, {'QUERY_STRING': 'type=events&range=.1999-11-27&excl=1&ctg=event'})
		self.assertEqual(response, [
			Event(4, 'event four', HistDate(False, -2000, 10, 10), None, HistDate(False, 1, 10, 10), None,
				'event', 20, 1000),
		])
	def test_info_req(self):
		response = handleReq(self.dbFile, {'QUERY_STRING': 'type=info&event=3'})
		self.assertEqual(response,
			EventInfo('desc three', 300, ImgInfo('example.com/3', 'cc-by-sa 3.0', 'artist three', 'credits three')))
		response = handleReq(self.dbFile, {'QUERY_STRING': 'type=info&event=4'})
		self.assertEqual(response,
			EventInfo('desc four', 400, ImgInfo('example.com/2', 'cc-by', 'artist two', 'credits two')))
	def test_sugg_req(self):
		response = handleReq(self.dbFile, {'QUERY_STRING': 'type=sugg&input=event t'})
		self.assertEqual(response, SuggResponse(['event two', 'event three'], False))
		response = handleReq(self.dbFile, {'QUERY_STRING': 'type=sugg&input=o&ctg=event'})
		self.assertEqual(response, SuggResponse(['event four', 'event one'], False))
		response = handleReq(self.dbFile, {'QUERY_STRING': 'type=sugg&input=event&ctg=event&limit=1'})
		self.assertEqual(response, SuggResponse(['event four'], True))