import pytest
from lxml import etree

from tests.utils import assert_nodes_equal, load_xml, render_node
from zeep import xsd
from zeep.settings import Settings


def test_build_occurs_1():
    custom_type = xsd.Element(
        etree.QName('http://tests.python-zeep.org/', 'authentication'),
        xsd.ComplexType(
            xsd.Sequence([
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_1'),
                    xsd.String()),
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_2'),
                    xsd.String()),
            ])
        ))
    obj = custom_type(item_1='foo', item_2='bar')
    assert obj.item_1 == 'foo'
    assert obj.item_2 == 'bar'

    result = render_node(custom_type, obj)
    expected = load_xml("""
        <document>
          <ns0:authentication xmlns:ns0="http://tests.python-zeep.org/">
            <ns0:item_1>foo</ns0:item_1>
            <ns0:item_2>bar</ns0:item_2>
          </ns0:authentication>
        </document>
    """)
    assert_nodes_equal(result, expected)
    obj = custom_type.parse(expected[0], None)
    assert obj.item_1 == 'foo'
    assert obj.item_2 == 'bar'


def test_build_occurs_1_skip_value():
    custom_type = xsd.Element(
        etree.QName('http://tests.python-zeep.org/', 'authentication'),
        xsd.ComplexType(
            xsd.Sequence([
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_1'),
                    xsd.String()),
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_2'),
                    xsd.String()),
            ])
        ))
    obj = custom_type(item_1=xsd.SkipValue, item_2='bar')
    assert obj.item_1 == xsd.SkipValue
    assert obj.item_2 == 'bar'

    result = render_node(custom_type, obj)
    expected = load_xml("""
        <document>
          <ns0:authentication xmlns:ns0="http://tests.python-zeep.org/">
            <ns0:item_2>bar</ns0:item_2>
          </ns0:authentication>
        </document>
    """)
    assert_nodes_equal(result, expected)


def test_build_min_occurs_2_max_occurs_2():
    custom_type = xsd.Element(
        etree.QName('http://tests.python-zeep.org/', 'authentication'),
        xsd.ComplexType(
            xsd.Sequence([
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_1'),
                    xsd.String()),
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_2'),
                    xsd.String()),
            ], min_occurs=2, max_occurs=2)
        ))

    assert custom_type.signature()

    elm = custom_type(_value_1=[
        {'item_1': 'foo-1', 'item_2': 'bar-1'},
        {'item_1': 'foo-2', 'item_2': 'bar-2'},
    ])

    assert elm._value_1 == [
        {'item_1': 'foo-1', 'item_2': 'bar-1'},
        {'item_1': 'foo-2', 'item_2': 'bar-2'},
    ]

    expected = load_xml("""
        <ns0:container xmlns:ns0="http://tests.python-zeep.org/">
          <ns0:item_1>foo</ns0:item_1>
          <ns0:item_2>bar</ns0:item_2>
          <ns0:item_1>foo</ns0:item_1>
          <ns0:item_2>bar</ns0:item_2>
        </ns0:container>
    """)
    obj = custom_type.parse(expected, None)
    assert obj._value_1 == [
        {
            'item_1': 'foo',
            'item_2': 'bar',
        },
        {
            'item_1': 'foo',
            'item_2': 'bar',
        },
    ]


def test_build_min_occurs_2_max_occurs_2_error():
    custom_type = xsd.Element(
        etree.QName('http://tests.python-zeep.org/', 'authentication'),
        xsd.ComplexType(
            xsd.Sequence([
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_1'),
                    xsd.String()),
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_2'),
                    xsd.String()),
            ], min_occurs=2, max_occurs=2)
        ))

    with pytest.raises(TypeError):
        custom_type(_value_1={
            'item_1': 'foo-1', 'item_2': 'bar-1', 'error': True
        })


def test_build_sequence_and_attributes():
    custom_element = xsd.Element(
        etree.QName('http://tests.python-zeep.org/', 'authentication'),
        xsd.ComplexType(
            xsd.Sequence([
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_1'),
                    xsd.String()),
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_2'),
                    xsd.String()),
            ]),
            [
                xsd.Attribute(
                    etree.QName('http://tests.python-zeep.org/', 'attr_1'),
                    xsd.String()),
                xsd.Attribute('attr_2', xsd.String()),
            ]
        ))
    expected = load_xml("""
        <ns0:authentication xmlns:ns0="http://tests.python-zeep.org/" ns0:attr_1="x" attr_2="y">
          <ns0:item_1>foo</ns0:item_1>
          <ns0:item_2>bar</ns0:item_2>
        </ns0:authentication>
    """)
    obj = custom_element.parse(expected, None)
    assert obj.item_1 == 'foo'
    assert obj.item_2 == 'bar'
    assert obj.attr_1 == 'x'
    assert obj.attr_2 == 'y'


def test_build_sequence_with_optional_elements():
    custom_type = xsd.Element(
        etree.QName('http://tests.python-zeep.org/', 'container'),
        xsd.ComplexType(
            xsd.Sequence([
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_1'),
                    xsd.String()),
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_2'),
                    xsd.ComplexType(
                        xsd.Sequence([
                            xsd.Element(
                                etree.QName('http://tests.python-zeep.org/', 'item_2_1'),
                                xsd.String(),
                                nillable=True)
                        ])
                    )
                ),
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_3'),
                    xsd.String(),
                    max_occurs=2),
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_4'),
                    xsd.String(),
                    min_occurs=0),
            ])
        ))
    expected = etree.fromstring("""
        <ns0:container xmlns:ns0="http://tests.python-zeep.org/">
          <ns0:item_1>1</ns0:item_1>
          <ns0:item_2/>
          <ns0:item_3>3</ns0:item_3>
        </ns0:container>
    """)
    obj = custom_type.parse(expected, None)
    assert obj.item_1 == '1'
    assert obj.item_2 is None
    assert obj.item_3 == ['3']
    assert obj.item_4 is None


def test_build_max_occurs_unbounded():
    custom_type = xsd.Element(
        etree.QName('http://tests.python-zeep.org/', 'authentication'),
        xsd.ComplexType(
            xsd.Sequence([
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_1'),
                    xsd.String()),
                xsd.Element(
                    etree.QName('http://tests.python-zeep.org/', 'item_2'),
                    xsd.String()),
            ], max_occurs='unbounded')
        ))
    expected = etree.fromstring("""
        <ns0:container xmlns:ns0="http://tests.python-zeep.org/">
          <ns0:item_1>foo</ns0:item_1>
          <ns0:item_2>bar</ns0:item_2>
        </ns0:container>
    """)
    obj = custom_type.parse(expected, None)
    assert obj._value_1 == [
        {
            'item_1': 'foo',
            'item_2': 'bar',
        }
    ]


def test_xml_sequence_with_choice():
    schema = xsd.Schema(load_xml("""
        <schema
            xmlns="http://www.w3.org/2001/XMLSchema"
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:tns="http://tests.python-zeep.org/tst"
            elementFormDefault="qualified"
            targetNamespace="http://tests.python-zeep.org/tst">
          <element name="container">
            <complexType>
              <sequence>
                <choice>
                  <element name="item_1" type="xsd:string" />
                  <element name="item_2" type="xsd:string" />
                </choice>
                <element name="item_3" type="xsd:string" />
              </sequence>
            </complexType>
          </element>
        </schema>
    """))

    xml = load_xml("""
        <tst:container
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xmlns:tst="http://tests.python-zeep.org/tst">
          <tst:item_1>blabla</tst:item_1>
          <tst:item_3>haha</tst:item_3>
        </tst:container>
    """)

    elm = schema.get_element('{http://tests.python-zeep.org/tst}container')
    result = elm.parse(xml, schema)
    assert result.item_1 == 'blabla'
    assert result.item_3 == 'haha'


def test_xml_sequence_with_choice_max_occurs_2():
    schema = xsd.Schema(load_xml("""
        <schema
            xmlns="http://www.w3.org/2001/XMLSchema"
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:tns="http://tests.python-zeep.org/tst"
            elementFormDefault="qualified"
            targetNamespace="http://tests.python-zeep.org/tst">
          <element name="container">
            <complexType>
              <sequence>
                <choice maxOccurs="2">
                  <element name="item_1" type="xsd:string" />
                  <element name="item_2" type="xsd:string" />
                </choice>
                <element name="item_3" type="xsd:string" />
              </sequence>
              <attribute name="item_1" type="xsd:string" use="optional" />
              <attribute name="item_2" type="xsd:string" use="optional" />
            </complexType>
          </element>
        </schema>
    """))

    xml = load_xml("""
        <tst:container
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xmlns:tst="http://tests.python-zeep.org/tst">
          <tst:item_1>item-1-1</tst:item_1>
          <tst:item_1>item-1-2</tst:item_1>
          <tst:item_3>item-3</tst:item_3>
        </tst:container>
    """)

    elm = schema.get_element('{http://tests.python-zeep.org/tst}container')
    result = elm.parse(xml, schema)
    assert result._value_1 == [
        {'item_1': 'item-1-1'},
        {'item_1': 'item-1-2'},
    ]

    assert result.item_3 == 'item-3'


def test_xml_sequence_with_choice_max_occurs_3():
    schema = xsd.Schema(load_xml("""
        <schema
            xmlns="http://www.w3.org/2001/XMLSchema"
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:tns="http://tests.python-zeep.org/tst"
            elementFormDefault="qualified"
            targetNamespace="http://tests.python-zeep.org/tst">
          <element name="container">
            <complexType>
              <sequence>
                <choice maxOccurs="3">
                  <sequence>
                    <element name="item_1" type="xsd:string" />
                    <element name="item_2" type="xsd:string" />
                  </sequence>
                  <element name="item_3" type="xsd:string" />
                </choice>
                <element name="item_4" type="xsd:string" />
              </sequence>
            </complexType>
          </element>
        </schema>
    """))

    xml = load_xml("""
        <tst:container
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xmlns:tst="http://tests.python-zeep.org/tst">
          <tst:item_1>text-1</tst:item_1>
          <tst:item_2>text-2</tst:item_2>
          <tst:item_1>text-1</tst:item_1>
          <tst:item_2>text-2</tst:item_2>
          <tst:item_3>text-3</tst:item_3>
          <tst:item_4>text-4</tst:item_4>
        </tst:container>
    """)

    elm = schema.get_element('{http://tests.python-zeep.org/tst}container')
    result = elm.parse(xml, schema)
    assert result._value_1 == [
        {'item_1': 'text-1', 'item_2': 'text-2'},
        {'item_1': 'text-1', 'item_2': 'text-2'},
        {'item_3': 'text-3'},
    ]
    assert result.item_4 == 'text-4'


def test_xml_sequence_with_nil_element():
    schema = xsd.Schema(load_xml("""
        <schema
            xmlns="http://www.w3.org/2001/XMLSchema"
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:tns="http://tests.python-zeep.org/"
            elementFormDefault="qualified"
            targetNamespace="http://tests.python-zeep.org/">
          <element name="container">
            <complexType>
              <sequence>
                <element name="item" type="xsd:string" maxOccurs="unbounded"/>
              </sequence>
            </complexType>
          </element>
        </schema>
    """))

    xml = load_xml("""
        <tns:container
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xmlns:tns="http://tests.python-zeep.org/">
          <tns:item>text-1</tns:item>
          <tns:item>text-2</tns:item>
          <tns:item/>
          <tns:item>text-4</tns:item>
          <tns:item>text-5</tns:item>
        </tns:container>
    """)

    elm = schema.get_element('{http://tests.python-zeep.org/}container')
    result = elm.parse(xml, schema)
    assert result.item == [
        'text-1',
        'text-2',
        None,
        'text-4',
        'text-5',
    ]


def test_xml_sequence_unbounded():
    schema = xsd.Schema(load_xml("""
        <schema
            xmlns="http://www.w3.org/2001/XMLSchema"
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:tns="http://tests.python-zeep.org/"
            elementFormDefault="qualified"
            targetNamespace="http://tests.python-zeep.org/">
          <complexType name="ValueListType">
            <sequence maxOccurs="unbounded" minOccurs="0">
              <element ref="tns:Value"/>
            </sequence>
          </complexType>
          <element name="ValueList" type="tns:ValueListType"/>
          <element name="Value" type="tns:LongName"/>
          <simpleType name="LongName">
            <restriction base="string">
              <maxLength value="256"/>
           </restriction>
          </simpleType>
        </schema>
    """))

    elm_type = schema.get_type('{http://tests.python-zeep.org/}ValueListType')

    with pytest.raises(TypeError):
        elm_type(Value='bla')
    elm_type(_value_1={'Value': 'bla'})


def test_xml_sequence_recover_from_missing_element():
    schema = xsd.Schema(load_xml("""
        <schema
            xmlns="http://www.w3.org/2001/XMLSchema"
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:tns="http://tests.python-zeep.org/"
            elementFormDefault="qualified"
            targetNamespace="http://tests.python-zeep.org/">
          <complexType name="container">
            <sequence>
              <element name="item_1" type="xsd:string"/>
              <element name="item_2" type="xsd:string"/>
              <element name="item_3" type="xsd:string"/>
              <element name="item_4" type="xsd:string"/>
            </sequence>
          </complexType>
        </schema>
    """), settings=Settings(strict=False))

    xml = load_xml("""
        <tns:container
            xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xmlns:tns="http://tests.python-zeep.org/">
          <tns:item_1>text-1</tns:item_1>
          <tns:item_3>text-3</tns:item_3>
          <tns:item_4>text-4</tns:item_4>
        </tns:container>
    """)
    elm_type = schema.get_type('{http://tests.python-zeep.org/}container')
    result = elm_type.parse_xmlelement(xml, schema)
    assert result.item_1 == 'text-1'
    assert result.item_2 is None
    assert result.item_3 == 'text-3'
    assert result.item_4 == 'text-4'