<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified"
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    targetNamespace="http://schemas.microsoft.com/appx/2018/bundle"
    xmlns="http://schemas.microsoft.com/appx/2018/bundle"
    xmlns:b="http://schemas.microsoft.com/appx/2018/bundle"
    xmlns:t="http://schemas.microsoft.com/appx/manifest/types"
    xmlns:b5="http://schemas.microsoft.com/appx/2019/bundle">

  <xs:import namespace="http://schemas.microsoft.com/appx/manifest/types" />
  <xs:import namespace="http://schemas.microsoft.com/appx/2019/bundle" />

  <xs:element name="Bundle">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="Identity" minOccurs="1" maxOccurs="1">
          <xs:complexType>
            <xs:attribute name="Name" type="t:ST_PackageName" use="required" />
            <xs:attribute name="Publisher" type="t:ST_Publisher_2010_v2" use="required" />
            <xs:attribute name="Version" type="t:ST_VersionQuad" use="required" />
          </xs:complexType>
        </xs:element>
        <xs:element name="Packages" minOccurs="1" maxOccurs="1">
          <xs:complexType>
            <xs:choice minOccurs="1" maxOccurs="10000">
              <xs:element ref="Package"/>
              <xs:element ref="b5:Package"/>
            </xs:choice>
          </xs:complexType>
        </xs:element>
        <xs:element name="OptionalBundle" minOccurs="0" maxOccurs="10000">
          <xs:complexType>
            <xs:choice minOccurs="1" maxOccurs="10000">
              <xs:element ref="Package"/>
              <xs:element ref="b5:Package"/>
            </xs:choice>
            <xs:attribute name="Name" type="t:ST_PackageName" use="required" />
            <xs:attribute name="Publisher" type="t:ST_Publisher_2010_v2" use="required" />
            <xs:attribute name="Version" type="t:ST_VersionQuad" use="optional" />
            <xs:attribute name="FileName" type="t:ST_FileName" use="optional" />
          </xs:complexType>
        </xs:element>
      </xs:sequence>
      <xs:attribute name="IgnorableNamespaces" type="t:ST_NonEmptyString" use="optional"/>
      <xs:attribute name="SchemaVersion" type="t:ST_VersionDuoOrTrio" use="required"/>
    </xs:complexType>
  </xs:element>

  <xs:element name="Package">
    <xs:complexType>
      <xs:all>
        <xs:element name="Resources" type="CT_Resources" minOccurs="0" />
        <xs:element ref="Dependencies" minOccurs="0" maxOccurs="1" />
      </xs:all>
      <xs:attribute name="Type" type="t:ST_PackageType" use="optional" default="resource" />
      <xs:attribute name="Version" type="t:ST_VersionQuad" use="required" />
      <xs:attribute name="Architecture" type="t:ST_ArchitectureUnrestricted" use="optional" default="neutral" />
      <xs:attribute name="ResourceId" type="t:ST_ResourceId" use="optional" />
      <xs:attribute name="FileName" type="t:ST_FileName" use="required" />
      <xs:attribute name="Offset" type="xs:unsignedLong" use="optional" />
      <xs:attribute name="Size" type="xs:unsignedLong" use="optional" />
    </xs:complexType>
    <xs:unique name="Unique_Language">
      <xs:selector xpath="b:Resources/b:Resource"/>
      <xs:field xpath="@Language"/>
    </xs:unique>
    <xs:unique name="Unique_Scale">
      <xs:selector xpath="b:Resources/b:Resource"/>
      <xs:field xpath="@Scale"/>
    </xs:unique>
    <xs:unique name="Unique_DXFeatureLevel">
      <xs:selector xpath="b:Resources/b:Resource"/>
      <xs:field xpath="@DXFeatureLevel"/>
    </xs:unique>
    <xs:unique name="Unique_TDF_Name">
      <xs:selector xpath="b:Dependencies/b:TargetDeviceFamily"/>
      <xs:field xpath="@Name"/>
    </xs:unique>
  </xs:element>

  <xs:complexType name="CT_Resources">
    <xs:sequence>
      <xs:element name="Resource" minOccurs="0" maxOccurs="200">
        <xs:complexType>
          <xs:attribute name="Language" type="xs:language" use="optional"/>
          <xs:attribute name="Scale" type="t:ST_Scale_All" use="optional"/>
          <xs:attribute name="DXFeatureLevel" type="t:ST_DXFeatureLevel" use="optional"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
    <xs:attribute name="Default" type="xs:boolean" use="optional" default="false"/>
  </xs:complexType>

  <xs:element name="Dependencies">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="TargetDeviceFamily" maxOccurs="128">
          <xs:complexType>
            <xs:attribute name="Name" type="t:ST_AsciiIdentifier" use="required"/>
            <xs:attribute name="MinVersion" type="t:ST_VersionQuad" use="required"/>
            <xs:attribute name="MaxVersionTested" type="t:ST_VersionQuad" use="required"/>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>

</xs:schema>