# Copyright (c) 2010-2022 openpyxl
import pytest

from openpyxl.xml.functions import fromstring, tostring, Element
from openpyxl.tests.helper import compare_xml
from ..serialisable import Serialisable
from ..base import Integer

@pytest.fixture
def Sequence():
    from ..sequence import Sequence

    return Sequence


@pytest.fixture
def Dummy(Sequence):

    class Dummy(Serialisable):

        value = Sequence(expected_type=int)

        def __init__(self, value=()):
            self.value = value

    return Dummy


class TestSequence:

    @pytest.mark.parametrize("value", [list(), tuple()])
    def test_valid_ctor(self, Dummy, value):
        dummy = Dummy()
        dummy.value = value
        assert dummy.value == list(value)

    @pytest.mark.parametrize("value", ["", b"", dict(), 1, None])
    def test_invalid_container(self, Dummy, value):
        dummy = Dummy()
        with pytest.raises(TypeError):
            dummy.value = value


class TestPrimitive:

    def test_to_tree(self, Dummy):

        dummy = Dummy([1, '2', 3])

        root = Element("root")
        for node in Dummy.value.to_tree("el", dummy.value, ):
            root.append(node)

        xml = tostring(root)
        expected = """
        <root>
          <el>1</el>
          <el>2</el>
          <el>3</el>
        </root>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_from_xml(self, Dummy):
        src = """
        <root>
          <value>1</value>
          <value>2</value>
          <value>3</value>
        </root>
        """
        node = fromstring(src)

        dummy = Dummy.from_tree(node)
        assert dummy.value == [1, 2, 3]


class SomeType(Serialisable):

    value = Integer()

    def __init__(self, value):
        self.value = value


class TestComplex:

    def test_to_tree(self, Sequence):

        class Dummy:

            vals = Sequence(expected_type=SomeType, name="vals")

        dummy = Dummy()
        dummy.vals = [SomeType(1), SomeType(2), SomeType(3)]

        root = Element("root")
        for node in Dummy.vals.to_tree("el", dummy.vals):
            root.append(node)

        xml = tostring(root)
        expected = """
        <root>
          <el value="1"></el>
          <el value="2"></el>
          <el value="3"></el>
        </root>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_from_xml(self, Sequence):
        src = """
        <root>
          <vals value="1"></vals>
          <vals value="2"></vals>
          <vals value="3"></vals>
        </root>
        """
        node = fromstring(src)

        class Dummy(Serialisable):

            vals = Sequence(expected_type=SomeType)

            def __init__(self, vals):
                self.vals = vals

        dummy = Dummy.from_tree(node)
        assert dummy.vals == [SomeType(1), SomeType(2), SomeType(3)]


@pytest.fixture
def ValueSequence():
    from .. sequence import ValueSequence
    return ValueSequence


class TestValueSequence:

    def test_to_tree(self, ValueSequence):

        class Dummy(Serialisable):

            tagname = "el"

            size = ValueSequence(expected_type=int)

        dummy = Dummy()
        dummy.size = [1, 2, 3]
        xml = tostring(dummy.to_tree())
        expected = """
        <el>
          <size val="1"></size>
          <size val="2"></size>
          <size val="3"></size>
        </el>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_from_tree(self, ValueSequence):
        class Dummy(Serialisable):

            tagname = "el"

            __nested__ = ("size",)
            size = ValueSequence(expected_type=int)

            def __init__(self, size):
                self.size = size

        src = """
        <el>
          <size val="1"></size>
          <size val="2"></size>
          <size val="3"></size>
        </el>
        """
        node = fromstring(src)
        desc = Dummy.size
        vals = desc.from_tree(node)

        dummy = Dummy.from_tree(node)
        assert dummy.size == [1, 2, 3]


@pytest.fixture
def NestedSequence():
    from ..sequence import NestedSequence
    return NestedSequence


from openpyxl.styles import Font

@pytest.fixture
def ComplexObject(NestedSequence):


    class Complex(Serialisable):

        tagname = "style"

        fonts = NestedSequence(expected_type=Font, count=True)

        def __init__(self, fonts=()):
            self.fonts = fonts

    return Complex


class TestNestedSequence:


    def test_ctor(self, ComplexObject):
        style = ComplexObject()
        ft1 = Font(family=2, sz=11, name="Arial")
        ft2 = Font(bold=True)
        style.fonts = [ft1, ft2]

        expected = """
        <style>
          <fonts count="2">
            <font>
              <name val="Arial" />
              <family val="2"></family>
              <sz val="11"></sz>
            </font>
            <font>
              <b val="1"></b>
            </font>
          </fonts>
        </style>
        """
        tree = style.__class__.fonts.to_tree('fonts', style.fonts)
        tree = style.to_tree()
        xml = tostring(tree)
        diff = compare_xml(xml, expected)

        assert diff is None, diff


    def test_from_tree(self, ComplexObject):
        xml = """
        <style>
          <fonts count="2">
            <font>
              <name val="Calibri"></name>
              <family val="2"></family>
              <color rgb="00000000"></color>
              <sz val="11"></sz>
            </font>
            <font>
              <name val="Calibri"></name>
              <family val="2"></family>
              <b val="1"></b>
              <color rgb="00000000"></color>
              <sz val="11"></sz>
            </font>
          </fonts>
        </style>
        """
        node = fromstring(xml)
        style = ComplexObject.from_tree(node)
        assert len(style.fonts) == 2
        assert style.fonts[1].bold is True


class Larry(Serialisable):

    tagname = "l"
    value = Integer()

    def __init__(self, value):
        self.value = value

class Curly(Serialisable):

    tagname = "c"
    hair = Integer()

    def __init__(self, hair):
        self.hair = hair


class Mo(Serialisable):

    tagname = "m"
    cap = Integer()

    def __init__(self, cap):
        self.cap = cap


@pytest.fixture
def MultiSequence():
    from ..sequence import MultiSequence
    return MultiSequence


@pytest.fixture
def MultiSequencePart():
    from ..sequence import MultiSequencePart
    return MultiSequencePart


@pytest.fixture
def Stooge(MultiSequence, MultiSequencePart):

    class Stooge(Serialisable):

        _stooges = MultiSequence(expected_type=SomeType)
        l = MultiSequencePart(expected_type=Larry, store="_stooges")
        c = MultiSequencePart(expected_type=Curly, store="_stooges")
        m = MultiSequencePart(expected_type=Mo, store="_stooges")

        def __init__(self, _stooges=()):
            self._stooges = _stooges

    return Stooge


class TestMultiSequence:


    def test_elements(self, Stooge):

        assert Stooge.__elements__ == ("_stooges",)


    def test_attrs(self, Stooge):

        dummy = Stooge()

        assert Stooge.__attrs__ == ()


    def test_to_tree(self, Stooge):

        dummy = Stooge()
        dummy._stooges = [Larry(1), Curly(2), Larry(3), Mo(4)]

        root = Element("root")
        for node in Stooge._stooges.to_tree("el", dummy._stooges):
            root.append(node)

        tree = dummy.to_tree("root")
        xml = tostring(root)
        expected = """
        <root>
            <l value="1"></l>
            <c hair="2"></c>
            <l value="3"></l>
            <m cap="4"></m>
        </root>
        """
        diff = compare_xml(xml, expected)
        assert diff is None, diff


    def test_from_xml(self, Stooge):
        src = """
        <root>
            <l value="1"></l>
            <c hair="2"></c>
            <l value="3"></l>
            <m cap="4"></m>
        </root>
        """
        node = fromstring(src)

        dummy = Stooge.from_tree(node)
        assert dummy._stooges == [Larry(1), Curly(2), Larry(3), Mo(4)]