from datetime import datetime, date
import unittest

from tests.base import TestBaseDB, db

from app.model import AircraftBeacon, ReceiverBeacon, Receiver, Device, DeviceStats

from app.collect.stats import create_device_stats


class TestStats(TestBaseDB):
    def setUp(self):
        super().setUp()

        # Prepare Beacons
        self.ab01 = AircraftBeacon(name="FLRDD4711", receiver_name="Koenigsdf", timestamp="2017-12-10 10:00:01")
        self.ab02 = AircraftBeacon(name="FLRDD4711", receiver_name="Koenigsdf", timestamp="2017-12-10 10:00:02")
        self.ab03 = AircraftBeacon(name="FLRDD4711", receiver_name="Koenigsdf", timestamp="2017-12-10 10:00:03")
        self.ab04 = AircraftBeacon(name="FLRDD4711", receiver_name="Koenigsdf", timestamp="2017-12-10 10:00:04")
        self.ab05 = AircraftBeacon(name="FLRDD4711", receiver_name="Koenigsdf", timestamp="2017-12-10 10:00:05")
        self.ab06 = AircraftBeacon(name="FLRDD4711", receiver_name="Koenigsdf", timestamp="2017-12-10 10:00:05")

        self.rb01 = ReceiverBeacon(name="Koenigsdf", receiver_name="GLIDERN1", timestamp="2017-12-10 09:55:00", altitude=601)
        self.rb02 = ReceiverBeacon(name="Koenigsdf", receiver_name="GLIDERN1", timestamp="2017-12-10 10:00:00", altitude=601)
        self.rb03 = ReceiverBeacon(name="Koenigsdf", receiver_name="GLIDERN1", timestamp="2017-12-10 10:05:00", altitude=601)

        self.r01 = Receiver(name="Koenigsdf")
        self.r02 = Receiver(name="Bene")

        self.d01 = Device(address="DD4711")

        db.session.add(self.r01)
        db.session.add(self.d01)
        db.session.commit()

    @unittest.skip('stats will replaced by timescaledb aggregates')
    def test_create_device_stats(self):
        # Compute 1st beacon
        self.ab01.device = self.d01
        self.ab01.receiver = self.r01
        db.session.add(self.ab01)
        db.session.commit()

        today = date(2017, 12, 10)
        create_device_stats(db.session, date=today)

        devicestats = db.session.query(DeviceStats).all()
        self.assertEqual(len(devicestats), 1)
        self.assertEqual(devicestats[0].device, self.d01)

        self.assertEqual(devicestats[0].max_altitude, None)
        self.assertEqual(devicestats[0].receiver_count, 1)
        self.assertEqual(devicestats[0].aircraft_beacon_count, 1)
        self.assertEqual(devicestats[0].date, datetime.strptime("2017-12-10", "%Y-%m-%d").date())
        self.assertEqual(devicestats[0].firstseen, datetime(2017, 12, 10, 10, 0, 1))
        self.assertEqual(devicestats[0].lastseen, datetime(2017, 12, 10, 10, 0, 1))
        self.assertEqual(devicestats[0].aircraft_type, None)
        self.assertEqual(devicestats[0].stealth, None)
        self.assertEqual(devicestats[0].software_version, None)
        self.assertEqual(devicestats[0].hardware_version, None)
        self.assertEqual(devicestats[0].real_address, None)

        # Compute 2nd beacon: set altitude, aircraft_type and stealth
        self.ab02.device = self.d01
        self.ab02.receiver = self.r01
        self.ab02.altitude = 200
        self.ab02.aircraft_type = 3
        self.ab02.stealth = False
        db.session.add(self.ab02)
        db.session.commit()

        create_device_stats(db.session, date=today)

        devicestats = db.session.query(DeviceStats).all()
        self.assertEqual(len(devicestats), 1)
        self.assertEqual(devicestats[0].device, self.d01)

        self.assertEqual(devicestats[0].max_altitude, 200)
        self.assertEqual(devicestats[0].receiver_count, 1)
        self.assertEqual(devicestats[0].aircraft_beacon_count, 2)
        self.assertEqual(devicestats[0].date, datetime.strptime("2017-12-10", "%Y-%m-%d").date())
        self.assertEqual(devicestats[0].firstseen, datetime(2017, 12, 10, 10, 0, 1))
        self.assertEqual(devicestats[0].lastseen, datetime(2017, 12, 10, 10, 0, 2))
        self.assertEqual(devicestats[0].aircraft_type, 3)
        self.assertEqual(devicestats[0].stealth, False)
        self.assertEqual(devicestats[0].software_version, None)
        self.assertEqual(devicestats[0].hardware_version, None)
        self.assertEqual(devicestats[0].real_address, None)

        # Compute 3rd beacon: changed software version, but with error_count > 0
        self.ab03.device = self.d01
        self.ab03.receiver = self.r01
        self.ab03.error_count = 1
        self.ab03.software_version = 6.01
        db.session.add(self.ab03)
        db.session.commit()

        create_device_stats(db.session, date=today)

        devicestats = db.session.query(DeviceStats).all()
        self.assertEqual(len(devicestats), 1)
        self.assertEqual(devicestats[0].device, self.d01)

        self.assertEqual(devicestats[0].max_altitude, 200)
        self.assertEqual(devicestats[0].receiver_count, 1)
        self.assertEqual(devicestats[0].aircraft_beacon_count, 2)
        self.assertEqual(devicestats[0].date, datetime.strptime("2017-12-10", "%Y-%m-%d").date())
        self.assertEqual(devicestats[0].firstseen, datetime(2017, 12, 10, 10, 0, 1))
        self.assertEqual(devicestats[0].lastseen, datetime(2017, 12, 10, 10, 0, 2))
        self.assertEqual(devicestats[0].aircraft_type, 3)
        self.assertEqual(devicestats[0].stealth, False)
        self.assertEqual(devicestats[0].software_version, None)
        self.assertEqual(devicestats[0].hardware_version, None)
        self.assertEqual(devicestats[0].real_address, None)

        # Compute 4. beacon: another receiver, greater altitude, software_version, hardware_version, real_address
        self.ab04.device = self.d01
        self.ab04.receiver = self.r02
        self.ab04.altitude = 250
        self.ab04.software_version = 6.01
        self.ab04.hardware_version = 15
        self.ab04.real_address = "DDALFA"
        db.session.add(self.ab04)
        db.session.commit()

        create_device_stats(db.session, date=today)

        devicestats = db.session.query(DeviceStats).all()
        self.assertEqual(len(devicestats), 1)
        self.assertEqual(devicestats[0].device, self.d01)

        self.assertEqual(devicestats[0].max_altitude, 250)
        self.assertEqual(devicestats[0].receiver_count, 2)
        self.assertEqual(devicestats[0].aircraft_beacon_count, 3)
        self.assertEqual(devicestats[0].date, datetime.strptime("2017-12-10", "%Y-%m-%d").date())
        self.assertEqual(devicestats[0].firstseen, datetime(2017, 12, 10, 10, 0, 1))
        self.assertEqual(devicestats[0].lastseen, datetime(2017, 12, 10, 10, 0, 4))
        self.assertEqual(devicestats[0].aircraft_type, 3)
        self.assertEqual(devicestats[0].stealth, False)
        self.assertEqual(devicestats[0].software_version, 6.01)
        self.assertEqual(devicestats[0].hardware_version, 15)
        self.assertEqual(devicestats[0].real_address, "DDALFA")

        # Compute 5. beacon: lower altitude, stealth
        self.ab05.device = self.d01
        self.ab05.receiver = self.r02
        self.ab05.altitude = 100
        self.ab05.stealth = True
        db.session.add(self.ab05)
        db.session.commit()

        create_device_stats(db.session, date=today)

        devicestats = db.session.query(DeviceStats).all()
        self.assertEqual(len(devicestats), 1)
        self.assertEqual(devicestats[0].device, self.d01)

        self.assertEqual(devicestats[0].max_altitude, 250)
        self.assertEqual(devicestats[0].receiver_count, 2)
        self.assertEqual(devicestats[0].aircraft_beacon_count, 4)
        self.assertEqual(devicestats[0].date, datetime.strptime("2017-12-10", "%Y-%m-%d").date())
        self.assertEqual(devicestats[0].firstseen, datetime(2017, 12, 10, 10, 0, 1))
        self.assertEqual(devicestats[0].lastseen, datetime(2017, 12, 10, 10, 0, 5))
        self.assertEqual(devicestats[0].aircraft_type, 3)
        self.assertEqual(devicestats[0].stealth, True)
        self.assertEqual(devicestats[0].software_version, 6.01)
        self.assertEqual(devicestats[0].hardware_version, 15)
        self.assertEqual(devicestats[0].real_address, "DDALFA")

        # Compute 6. beacon: beacon from past, greater altitude, newer version
        self.ab06.device = self.d01
        self.ab06.receiver = self.r02
        self.ab06.timestamp = datetime(2017, 12, 10, 9, 59, 50)
        self.ab06.altitude = 300
        self.ab06.software_version = 6.02
        db.session.add(self.ab06)
        db.session.commit()

        create_device_stats(db.session, date=today)

        devicestats = db.session.query(DeviceStats).all()
        self.assertEqual(len(devicestats), 1)
        self.assertEqual(devicestats[0].device, self.d01)

        self.assertEqual(devicestats[0].max_altitude, 300)
        self.assertEqual(devicestats[0].receiver_count, 2)
        self.assertEqual(devicestats[0].aircraft_beacon_count, 5)
        self.assertEqual(devicestats[0].date, datetime.strptime("2017-12-10", "%Y-%m-%d").date())
        self.assertEqual(devicestats[0].firstseen, datetime(2017, 12, 10, 9, 59, 50))
        self.assertEqual(devicestats[0].lastseen, datetime(2017, 12, 10, 10, 0, 5))
        self.assertEqual(devicestats[0].aircraft_type, 3)
        self.assertEqual(devicestats[0].stealth, True)
        self.assertEqual(devicestats[0].software_version, 6.01)
        self.assertEqual(devicestats[0].hardware_version, 15)
        self.assertEqual(devicestats[0].real_address, "DDALFA")


if __name__ == "__main__":
    unittest.main()