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import FreeCAD

import Path
import CAMTests.PathTestUtils as PathTestUtils
from Path.Post.Processor import PostProcessorFactory


Path.Log.setLevel(Path.Log.Level.DEBUG, Path.Log.thisModule())
Path.Log.trackModule(Path.Log.thisModule())


class TestRefactoredGrblPost(PathTestUtils.PathTestBase):
    """Test the refactored_grbl_post.py postprocessor."""

    @classmethod
    def setUpClass(cls):
        """setUpClass()...

        This method is called upon instantiation of this test class.  Add code
        and objects here that are needed for the duration of the test() methods
        in this class.  In other words, set up the 'global' test environment
        here; use the `setUp()` method to set up a 'local' test environment.
        This method does not have access to the class `self` reference, but it
        is able to call static methods within this same class.
        """

        FreeCAD.ConfigSet("SuppressRecomputeRequiredDialog", "True")
        cls.doc = FreeCAD.open(FreeCAD.getHomePath() + "/Mod/CAM/CAMTests/boxtest.fcstd")
        cls.job = cls.doc.getObject("Job")
        cls.post = PostProcessorFactory.get_post_processor(cls.job, "refactored_grbl")
        # locate the operation named "Profile"
        for op in cls.job.Operations.Group:
            if op.Label == "Profile":
                # remember the "Profile" operation
                cls.profile_op = op
                return

    @classmethod
    def tearDownClass(cls):
        """tearDownClass()...

        This method is called prior to destruction of this test class.  Add
        code and objects here that cleanup the test environment after the
        test() methods in this class have been executed.  This method does not
        have access to the class `self` reference.  This method
        is able to call static methods within this same class.
        """
        FreeCAD.closeDocument(cls.doc.Name)
        FreeCAD.ConfigSet("SuppressRecomputeRequiredDialog", "")

    # Setup and tear down methods called before and after each unit test

    def setUp(self):
        """setUp()...

        This method is called prior to each `test()` method.  Add code and
        objects here that are needed for multiple `test()` methods.
        """
        # allow a full length "diff" if an error occurs
        self.maxDiff = None
        # reinitialize the postprocessor data structures between tests
        self.post.reinitialize()

    def tearDown(self):
        """tearDown()...

        This method is called after each test() method. Add cleanup instructions here.
        Such cleanup instructions will likely undo those in the setUp() method.
        """
        pass

    def test000(self):
        """Test Output Generation.
        Empty path.  Produces only the preamble and postable.
        """
        nl = "\n"

        self.profile_op.Path = Path.Path([])

        # Test generating with header
        # Header contains a time stamp that messes up unit testing.
        # Only test length of result.
        self.job.PostProcessorArgs = "--no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        self.assertTrue(len(gcode.splitlines()) == 24)

        # Test without header
        expected = """(Begin preamble)
G17 G90
G21
(Begin operation: Fixture)
(Path: Fixture)
G54
(Finish operation: Fixture)
(Begin operation: TC: Default Tool)
(Path: TC: Default Tool)
(TC: Default Tool)
(Begin toolchange)
( M6 T1 )
(Finish operation: TC: Default Tool)
(Begin operation: Profile)
(Path: Profile)
(Finish operation: Profile)
(Begin postamble)
M5
G17 G90
M2
"""

        self.profile_op.Path = Path.Path([])

        # args = ("--no-header --no-comments --no-show-editor --precision=2")
        self.job.PostProcessorArgs = "--no-header --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        self.assertEqual(gcode, expected)

        # test without comments
        expected = """G17 G90
G21
G54
M6 T1
M5
G17 G90
M2
"""

        # args = ("--no-header --no-comments --no-show-editor --precision=2")
        self.job.PostProcessorArgs = "--no-header --no-comments --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        self.assertEqual(gcode, expected)

    def test010(self):
        """Test command Generation.
        Test Precision
        """
        nl = "\n"

        c = Path.Command("G0 X10 Y20 Z30")

        self.profile_op.Path = Path.Path([c])

        self.job.PostProcessorArgs = "--no-header --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        result = gcode.splitlines()[15]
        expected = "G0 X10.000 Y20.000 Z30.000"
        self.assertEqual(result, expected)

        self.job.PostProcessorArgs = "--no-header --precision=2 --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        result = gcode.splitlines()[15]
        expected = "G0 X10.00 Y20.00 Z30.00"
        self.assertEqual(result, expected)

    def test020(self):
        """
        Test Line Numbers
        """
        nl = "\n"

        c = Path.Command("G0 X10 Y20 Z30")

        self.profile_op.Path = Path.Path([c])

        self.job.PostProcessorArgs = "--no-header --line-numbers --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        result = gcode.splitlines()[15]
        expected = "N250 G0 X10.000 Y20.000 Z30.000"
        self.assertEqual(result, expected)

    def test030(self):
        """
        Test Pre-amble
        """
        nl = "\n"

        self.profile_op.Path = Path.Path([])

        self.job.PostProcessorArgs = (
            "--no-header --no-comments --preamble='G18 G55' --no-show-editor"
        )
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        result = gcode.splitlines()[0]
        self.assertEqual(result, "G18 G55")

    def test040(self):
        """
        Test Post-amble
        """
        nl = "\n"

        self.profile_op.Path = Path.Path([])

        self.job.PostProcessorArgs = (
            "--no-header --no-comments --postamble='G0 Z50\nM2' --no-show-editor"
        )
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        result = gcode.splitlines()[-2]
        self.assertEqual(result, "G0 Z50")
        self.assertEqual(gcode.splitlines()[-1], "M2")

    def test050(self):
        """
        Test inches
        """
        nl = "\n"

        c = Path.Command("G0 X10 Y20 Z30")

        self.profile_op.Path = Path.Path([c])

        self.job.PostProcessorArgs = "--no-header --inches --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        self.assertEqual(gcode.splitlines()[2], "G20")

        result = gcode.splitlines()[15]
        expected = "G0 X0.3937 Y0.7874 Z1.1811"
        self.assertEqual(result, expected)

        self.job.PostProcessorArgs = "--no-header --inches --precision=2 --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        result = gcode.splitlines()[15]
        expected = "G0 X0.39 Y0.79 Z1.18"
        self.assertEqual(result, expected)

    def test060(self):
        """
        Test test modal
        Suppress the command name if the same as previous
        """
        nl = "\n"

        c = Path.Command("G0 X10 Y20 Z30")
        c1 = Path.Command("G0 X10 Y30 Z30")

        self.profile_op.Path = Path.Path([c, c1])

        self.job.PostProcessorArgs = "--no-header --modal --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        result = gcode.splitlines()[16]
        expected = "X10.000 Y30.000 Z30.000"
        self.assertEqual(result, expected)

    def test070(self):
        """
        Test axis modal
        Suppress the axis coordinate if the same as previous
        """
        nl = "\n"

        c = Path.Command("G0 X10 Y20 Z30")
        c1 = Path.Command("G0 X10 Y30 Z30")

        self.profile_op.Path = Path.Path([c, c1])

        self.job.PostProcessorArgs = "--no-header --axis-modal --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        result = gcode.splitlines()[16]
        expected = "G0 Y30.000"
        self.assertEqual(result, expected)

    def test080(self):
        """
        Test tool change
        """
        nl = "\n"

        c = Path.Command("M6 T2")
        c2 = Path.Command("M3 S3000")

        self.profile_op.Path = Path.Path([c, c2])

        self.job.PostProcessorArgs = "--no-header --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        self.assertEqual(gcode.splitlines()[16], "( M6 T2 )")
        self.assertEqual(gcode.splitlines()[17], "M3 S3000")

        # suppress TLO
        self.job.PostProcessorArgs = "--no-header --no-tlo --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        self.assertEqual(gcode.splitlines()[17], "M3 S3000")

    def test090(self):
        """
        Test comment
        """
        nl = "\n"

        c = Path.Command("(comment)")

        self.profile_op.Path = Path.Path([c])

        self.job.PostProcessorArgs = "--no-header --no-show-editor"
        gcode = self.post.export()[0][1]
        # print(f"--------{nl}{gcode}--------{nl}")
        result = gcode.splitlines()[15]
        expected = "(comment)"
        self.assertEqual(result, expected)
