package main

import (
	"encoding/xml"
	"io/ioutil"
)

const (
	// Header is a generic XML header suitable for use with the output of Marshal.
	// This is not automatically added to any output of this package,
	// it is provided as a convenience.
	Header = `<?xml version="1.0" encoding="UTF-8"?>` + "\n"
)

type Attribute struct {
	Text string `xml:",chardata"`
	Name string `xml:"name,attr"`
	Type string `xml:"type,attr"`
	Use  string `xml:"use,attr"`
}

type Schema struct {
	XMLName              xml.Name `xml:"schema"`
	Text                 string   `xml:",chardata"`
	Xs                   string   `xml:"xs,attr"`
	Xsi                  string   `xml:"xsi,attr"`
	ElementFormDefault   string   `xml:"elementFormDefault,attr"`
	AttributeFormDefault string   `xml:"attributeFormDefault,attr"`
	Element              struct {
		Text        string `xml:",chardata"`
		Name        string `xml:"name,attr"`
		ComplexType struct {
			Text     string `xml:",chardata"`
			Sequence struct {
				Text    string `xml:",chardata"`
				Element []struct {
					Text        string `xml:",chardata"`
					Name        string `xml:"name,attr"`
					MaxOccurs   string `xml:"maxOccurs,attr"`
					ComplexType struct {
						Text     string `xml:",chardata"`
						Sequence struct {
							Text    string `xml:",chardata"`
							Element []struct {
								Text        string `xml:",chardata"`
								Name        string `xml:"name,attr"`
								Type        string `xml:"type,attr"`
								MinOccurs   string `xml:"minOccurs,attr"`
								ComplexType struct {
									Text     string `xml:",chardata"`
									Sequence struct {
										Text      string `xml:",chardata"`
										MinOccurs string `xml:"minOccurs,attr"`
										MaxOccurs string `xml:"maxOccurs,attr"`
										Element   struct {
											Text        string `xml:",chardata"`
											Name        string `xml:"name,attr"`
											ComplexType struct {
												Text          string `xml:",chardata"`
												SimpleContent struct {
													Text      string `xml:",chardata"`
													Extension struct {
														Text      string `xml:",chardata"`
														Base      string `xml:"base,attr"`
														Attribute struct {
															Text string `xml:",chardata"`
															Name string `xml:"name,attr"`
															Type string `xml:"type,attr"`
															Use  string `xml:"use,attr"`
														} `xml:"attribute"`
													} `xml:"extension"`
												} `xml:"simpleContent"`
												Sequence struct {
													Text      string `xml:",chardata"`
													MinOccurs string `xml:"minOccurs,attr"`
													MaxOccurs string `xml:"maxOccurs,attr"`
													Element   struct {
														Text        string `xml:",chardata"`
														Name        string `xml:"name,attr"`
														ComplexType struct {
															Text          string `xml:",chardata"`
															SimpleContent struct {
																Text      string `xml:",chardata"`
																Extension struct {
																	Text      string `xml:",chardata"`
																	Base      string `xml:"base,attr"`
																	Attribute struct {
																		Text string `xml:",chardata"`
																		Name string `xml:"name,attr"`
																		Type string `xml:"type,attr"`
																		Use  string `xml:"use,attr"`
																	} `xml:"attribute"`
																} `xml:"extension"`
															} `xml:"simpleContent"`
														} `xml:"complexType"`
													} `xml:"element"`
												} `xml:"sequence"`
												Attribute []struct {
													Text string `xml:",chardata"`
													Name string `xml:"name,attr"`
													Type string `xml:"type,attr"`
													Use  string `xml:"use,attr"`
												} `xml:"attribute"`
											} `xml:"complexType"`
										} `xml:"element"`
									} `xml:"sequence"`
								} `xml:"complexType"`
							} `xml:"element"`
						} `xml:"sequence"`
					} `xml:"complexType"`
				} `xml:"element"`
			} `xml:"sequence"`
		} `xml:"complexType"`
	} `xml:"element"`
}

func GenNRMXmlFile() {
	nrmFile := Schema{
		Xs:                   "http://www.w3.org/2001/XMLSchema",
		Xsi:                  "http://www.w3.org/2001/XMLSchema-instance",
		ElementFormDefault:   "qualified",
		AttributeFormDefault: "unqualified",
		Element:              struct{}{Name: "DataFile"},
	}

	b, _ := xml.MarshalIndent(nrmFile, "", "	")
	b = append([]byte(xml.Header), b...)
	ioutil.WriteFile("D:/nrm-demo.xml", b, 0664)
}