# -*- coding: utf-8 -*-
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# *   Copyright (c) 2022 Larry Woestman <LarryWoestman2@gmail.com>          *
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from importlib import reload

import FreeCAD

import Path
import CAMTests.PathTestUtils as PathTestUtils
from Path.Post.scripts import refactored_centroid_post as postprocessor


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


class TestRefactoredCentroidPost(PathTestUtils.PathTestBase):
    @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.
        """

        # Open existing FreeCAD document with test geometry
        FreeCAD.newDocument("Unnamed")

    @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.
        """
        # Close geometry document without saving
        FreeCAD.closeDocument(FreeCAD.ActiveDocument.Name)

    # 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.
        """
        self.doc = FreeCAD.ActiveDocument
        self.con = FreeCAD.Console
        self.docobj = FreeCAD.ActiveDocument.addObject("Path::Feature", "testpath")
        reload(
            postprocessor
        )  # technical debt.  This shouldn't be necessary but here to bypass a bug

    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.
        """
        FreeCAD.ActiveDocument.removeObject("testpath")

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

        self.docobj.Path = Path.Path([])
        postables = [self.docobj]

        # Test generating with header
        # Header contains a time stamp that messes up unit testing.
        # Only test length of result.
        args = "--no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        self.assertTrue(len(gcode.splitlines()) == 16)

        # Test without header
        expected = """G90 G80 G40 G49
;Begin preamble
G53 G00 G17
G21
;Begin operation
;End operation: testpath
;Begin postamble
M5
M25
G49 H0
G90 G80 G40 G49
M99
"""

        self.docobj.Path = Path.Path([])
        postables = [self.docobj]

        args = "--no-header --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        self.assertEqual(gcode, expected)

        # test without comments
        expected = """G90 G80 G40 G49
G53 G00 G17
G21
M5
M25
G49 H0
G90 G80 G40 G49
M99
"""

        args = "--no-header --no-comments --no-show-editor"
        # args = ("--no-header --no-comments --no-show-editor --precision=2")
        gcode = postprocessor.export(postables, "-", args)
        self.assertEqual(gcode, expected)

    def test010(self):
        """Test command Generation.
        Test Precision
        """
        c = Path.Command("G0 X10 Y20 Z30")

        self.docobj.Path = Path.Path([c])
        postables = [self.docobj]

        args = "--no-header --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        result = gcode.splitlines()[5]
        expected = "G0 X10.0000 Y20.0000 Z30.0000"
        self.assertEqual(result, expected)

        args = "--no-header --axis-precision=2 --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        result = gcode.splitlines()[5]
        expected = "G0 X10.00 Y20.00 Z30.00"
        self.assertEqual(result, expected)

    def test020(self):
        """
        Test Line Numbers
        """
        c = Path.Command("G0 X10 Y20 Z30")

        self.docobj.Path = Path.Path([c])
        postables = [self.docobj]

        args = "--no-header --line-numbers --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        result = gcode.splitlines()[5]
        expected = "N150 G0 X10.0000 Y20.0000 Z30.0000"
        self.assertEqual(result, expected)

    def test030(self):
        """
        Test Pre-amble
        """

        self.docobj.Path = Path.Path([])
        postables = [self.docobj]

        args = "--no-header --no-comments --preamble='G18 G55' --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        result = gcode.splitlines()[1]
        self.assertEqual(result, "G18 G55")

    def test040(self):
        """
        Test Post-amble
        """
        self.docobj.Path = Path.Path([])
        postables = [self.docobj]
        args = "--no-header --no-comments --postamble='G0 Z50\nM2' --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        result = gcode.splitlines()[-2]
        self.assertEqual(result, "G0 Z50")
        self.assertEqual(gcode.splitlines()[-1], "M2")

    def test050(self):
        """
        Test inches
        """

        c = Path.Command("G0 X10 Y20 Z30")
        self.docobj.Path = Path.Path([c])
        postables = [self.docobj]

        args = "--no-header --inches --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        self.assertEqual(gcode.splitlines()[3], "G20")

        result = gcode.splitlines()[5]
        expected = "G0 X0.3937 Y0.7874 Z1.1811"
        self.assertEqual(result, expected)

        args = "--no-header --inches --axis-precision=2 --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        result = gcode.splitlines()[5]
        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
        """
        c = Path.Command("G0 X10 Y20 Z30")
        c1 = Path.Command("G0 X10 Y30 Z30")

        self.docobj.Path = Path.Path([c, c1])
        postables = [self.docobj]

        args = "--no-header --modal --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        result = gcode.splitlines()[6]
        expected = "X10.0000 Y30.0000 Z30.0000"
        self.assertEqual(result, expected)

    def test070(self):
        """
        Test axis modal
        Suppress the axis coordinate if the same as previous
        """
        c = Path.Command("G0 X10 Y20 Z30")
        c1 = Path.Command("G0 X10 Y30 Z30")

        self.docobj.Path = Path.Path([c, c1])
        postables = [self.docobj]

        args = "--no-header --axis-modal --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        result = gcode.splitlines()[6]
        expected = "G0 Y30.0000"
        self.assertEqual(result, expected)

    def test080(self):
        """
        Test tool change
        """
        c = Path.Command("M6 T2")
        c2 = Path.Command("M3 S3000")
        self.docobj.Path = Path.Path([c, c2])
        postables = [self.docobj]

        args = "--no-header --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        self.assertEqual(gcode.splitlines()[6], "M6 T2")
        self.assertEqual(gcode.splitlines()[7], "M3 S3000")

        # suppress TLO
        args = "--no-header --no-tlo --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        self.assertEqual(gcode.splitlines()[7], "M3 S3000")

    def test090(self):
        """
        Test comment
        """

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

        self.docobj.Path = Path.Path([c])
        postables = [self.docobj]

        args = "--no-header --no-show-editor"
        gcode = postprocessor.export(postables, "-", args)
        result = gcode.splitlines()[5]
        expected = ";comment"
        self.assertEqual(result, expected)
