<?xml version="1.0"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
	   elementFormDefault="qualified">
  <xs:annotation>
    <xs:documentation>
      
      Copyright (C) 2002-2011  The FreeCol Team

      This file is part of FreeCol.

      FreeCol is free software: you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published by
      the Free Software Foundation, either version 2 of the License, or
      (at your option) any later version.

      FreeCol is distributed in the hope that it will be useful,
      but WITHOUT ANY WARRANTY; without even the implied warranty of
      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
      GNU General Public License for more details.

      You should have received a copy of the GNU General Public License
      along with FreeCol. If not, see http://www.gnu.org/licenses
    </xs:documentation>
  </xs:annotation>

  <xs:include schemaLocation="data-common.xsd" />
  <xs:include schemaLocation="data-stringTemplate.xsd" />

  <xs:element name="historyEvent">
    <xs:complexType>
      <xs:complexContent>
        <xs:extension base="StringTemplateType" >
          <!-- TODO: remove compatibility code -->
          <xs:choice minOccurs="0" maxOccurs="unbounded">
	    <xs:element name="strings">
	      <xs:complexType>
	        <xs:attribute name="xLength" type="xs:int" use="required"/>
	        <xs:anyAttribute namespace="##local" processContents="skip"/>
	      </xs:complexType>
	    </xs:element>
          </xs:choice>
          <xs:attribute name="turn" type="xs:int" use="required"/>
          <!-- TODO: remove old attribute and make eventType required -->
          <xs:attribute name="type" type="HistoryEventType" use="optional"/>
          <xs:attribute name="eventType" type="HistoryEventType" use="optional"/>
        </xs:extension>
      </xs:complexContent>
    </xs:complexType>
  </xs:element>

  <xs:simpleType name="HistoryEventType">
    <xs:restriction base="xs:NMTOKEN">
      <xs:enumeration value="DISCOVER_NEW_WORLD" />
      <xs:enumeration value="DISCOVER_REGION" />
      <xs:enumeration value="MEET_NATION" />
      <xs:enumeration value="CITY_OF_GOLD" />
      <xs:enumeration value="FOUND_COLONY" />
      <xs:enumeration value="ABANDON_COLONY" />
      <xs:enumeration value="CONQUER_COLONY" />
      <xs:enumeration value="COLONY_DESTROYED" />
      <xs:enumeration value="COLONY_CONQUERED" />
      <xs:enumeration value="DESTROY_SETTLEMENT" />
      <xs:enumeration value="DESTROY_NATION" />
      <xs:enumeration value="FOUNDING_FATHER" />
      <xs:enumeration value="DECLARE_INDEPENDENCE" />
      <xs:enumeration value="INDEPENDENCE" />
    </xs:restriction>
  </xs:simpleType>

</xs:schema>
