import unittest
import os
import shutil

from test_BaseCalculator import PlusCalculator, NumberData
from libpyvinyl.Instrument import Instrument


class InstrumentTest(unittest.TestCase):
    """
    Test class for the Detector class.
    """

    @classmethod
    def setUpClass(cls):
        """Setting up the test class."""
        input1 = NumberData.from_dict({"number": 1}, "input1")
        input2 = NumberData.from_dict({"number": 1}, "input2")
        calculator1 = PlusCalculator("test1", [input1, input2])
        cls.calculator1 = calculator1
        calculator2 = PlusCalculator("test2", [input1, input2])
        calculator2.parameters["plus_times"] = 12
        cls.calculator2 = calculator2

    @classmethod
    def tearDownClass(cls):
        """Tearing down the test class."""
        pass

    def setUp(self):
        """Setting up a test."""
        self.__files_to_remove = []
        self.__dirs_to_remove = []

    def tearDown(self):
        """Tearing down a test."""

        for f in self.__files_to_remove:
            if os.path.isfile(f):
                os.remove(f)
        for d in self.__dirs_to_remove:
            if os.path.isdir(d):
                shutil.rmtree(d)

    def testInstrumentConstruction(self):
        """Testing the default construction of the class."""

        # Construct the object.
        my_instrument = Instrument("myInstrument")
        my_instrument.add_calculator(self.calculator1)
        my_instrument.add_calculator(self.calculator2)

    def testListCalculator(self):
        """Testing list calculators"""

        # Construct the object.
        my_instrument = Instrument("myInstrument")
        my_instrument.add_calculator(self.calculator1)
        my_instrument.add_calculator(self.calculator2)
        my_instrument.list_calculators()

    def testListParams(self):
        """Testing listing parameters"""

        my_instrument = Instrument("myInstrument")
        my_instrument.add_calculator(self.calculator1)
        my_instrument.add_calculator(self.calculator2)
        my_instrument.list_parameters()

    def testRemoveCalculator(self):
        """Testing remove calculator"""

        my_instrument = Instrument("myInstrument")
        my_instrument.add_calculator(self.calculator1)
        my_instrument.add_calculator(self.calculator2)
        self.assertEqual(len(my_instrument.calculators), 2)
        my_instrument.remove_calculator(self.calculator1.name)
        self.assertEqual(len(my_instrument.calculators), 1)

    def testEditCalculator(self):
        """Testing edit calculator"""
        my_instrument = Instrument("myInstrument")
        my_instrument.add_calculator(self.calculator1)
        my_instrument.parameters["test1"]["plus_times"] = 10
        my_instrument.parameters["test1"]["plus_times"] = 15
        energy1 = my_instrument.calculators["test1"].parameters["plus_times"].value
        self.assertEqual(energy1, 15)

    def testAddMaster(self):
        """Testing remove calculator"""

        my_instrument = Instrument("myInstrument")
        my_instrument.add_calculator(self.calculator1)
        my_instrument.add_calculator(self.calculator2)
        links = {"test1": "plus_times", "test2": "plus_times"}
        my_instrument.add_master_parameter("plus_times", links)
        my_instrument.master["plus_times"] = 10
        tims1 = my_instrument.calculators["test1"].parameters["plus_times"].value
        tims2 = my_instrument.calculators["test2"].parameters["plus_times"].value
        self.assertEqual(tims1, 10)
        self.assertEqual(tims2, 10)

    def testSetBasePath(self):
        """Testing setup base path for calculators"""

        my_instrument = Instrument("myInstrument")
        my_instrument.add_calculator(self.calculator1)
        my_instrument.add_calculator(self.calculator2)
        my_instrument.set_instrument_base_dir("test")
        self.assertEqual(
            my_instrument.calculators["test1"].base_dir, "test/PlusCalculator"
        )
        self.assertEqual(
            my_instrument.calculators["test2"].base_dir, "test/PlusCalculator"
        )


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