package com.sysmodel.collectmodel.xmlmanager;

import java.io.File;
import java.util.ArrayList;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.apache.log4j.Logger;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import com.sysmodel.XFormModelImpl;
import com.sysmodel.collectmodel.xmlmodel.able.PageBody;
import com.sysmodel.collectmodel.xmlmodel.able.PageHead;
import com.sysmodel.collectmodel.xmlmodel.able.PageRoot;
import com.sysmodel.collectmodel.xmlmodel.impl.ActionImpl;
import com.sysmodel.collectmodel.xmlmodel.impl.ContainerImpl;
import com.sysmodel.collectmodel.xmlmodel.impl.FormCollectionImpl;
import com.sysmodel.collectmodel.xmlmodel.impl.HiddenFieldImpl;
import com.sysmodel.collectmodel.xmlmodel.impl.PageBodyImpl;
import com.sysmodel.collectmodel.xmlmodel.impl.PageHeadImpl;
import com.sysmodel.collectmodel.xmlmodel.impl.PageRootImpl;
import com.sysmodel.collectmodel.xmlmodel.impl.ReportFieldImpl;
import com.sysmodel.collectmodel.xmlmodel.impl.TabItemImpl;
import com.sysmodel.xformmodel.impl.ValidateImpl;
import com.sysmodel.xformmodel.importcontrol.AbstractControl;
import com.sysmodel.xformmodel.importcontrol.CheckBoxControl;
import com.sysmodel.xformmodel.importcontrol.DateControl;
import com.sysmodel.xformmodel.importcontrol.RadioControl;
import com.sysmodel.xformmodel.importcontrol.SelectControl;
import com.sysmodel.xformmodel.importcontrol.TextAreaControl;
import com.sysmodel.xformmodel.importcontrol.TextControl;
import com.sysmodel.xformmodel.importcontrol.TreeControl;

public class CollectXMLLoader{

	private final static Logger	log			= Logger.getLogger(CollectXMLLoader.class);
	private String				templistid	= "";

	public boolean readConfigFile(String filePath) {

		File xmlfile = new File(filePath);
		if (!xmlfile.exists()) {
			log.error("file: " + filePath + " not exist");
			return false;
		}

		// Map retMap = new HashMap();

		DocumentBuilderFactory domfactory = DocumentBuilderFactory.newInstance();
		try {
			DocumentBuilder builder = domfactory.newDocumentBuilder();
			Document document = builder.parse(xmlfile);
			// read FormCollection
			NodeList FormCollectionList = document.getElementsByTagName("FormCollection");
			for (int i = 0; i < FormCollectionList.getLength(); i++) {
				Element element = (Element) FormCollectionList.item(i);
				FormCollectionImpl form = new FormCollectionImpl();
				form.setPageid(element.getAttribute("pageid"));
				// templistid = element.getAttribute("pageid");
				form.setClassid(element.getAttribute("classid"));
				form.setAction(element.getAttribute("action"));
				form.setMultipart(Boolean.valueOf(element.getAttribute("multipart")).booleanValue());
				form.setDescription(element.getAttribute("description"));
				form.setType(element.getAttribute("type"));
				// read head
				form.setPageHead(readPageHead(element));

				// read body
				form.setPageBody(readPageBody(element));

				// read root
				form.setPageRoot(readPageRoot(element));
				// retMap.put(form.getPageid(),form);
				XFormModelImpl.getInstance().addFormCollection(form.getPageid(), form);
			}
		} catch (Exception e) {
			log.error("load pageCollection error: ", e);
		}
		return true;
	}

	/**
	 * @return PageHead
	 */
	private PageHead readPageHead(Element element) {
		NodeList headList = element.getElementsByTagName("pageHead");
		if (headList.getLength() == 1) {
			Element headElement = (Element) headList.item(0);
			PageHeadImpl head = new PageHeadImpl();
			head.setPageTitle(headElement.getAttribute("pageTitle") + templistid);
			head.setWidth(headElement.getAttribute("width"));
			head.setBackURL(headElement.getAttribute("backURL"));
			head.setHeight(headElement.getAttribute("height"));
			return head;
		}
		return null;
	}

	/**
	 * @return PageRoot
	 */
	private PageRoot readPageRoot(Element element) {
		NodeList rootList = element.getElementsByTagName("pageRoot");
		if (rootList.getLength() == 1) {
			Element rootElement = (Element) rootList.item(0);
			PageRootImpl root = new PageRootImpl();
			root.setWidth(rootElement.getAttribute("width"));
			root.setImage(Boolean.valueOf(rootElement.getAttribute("image")).booleanValue());
			root.setAlign(rootElement.getAttribute("align"));
			root.setHeight(rootElement.getAttribute("height"));
			// read action
			NodeList actionList = rootElement.getElementsByTagName("action");
			for (int i = 0; i < actionList.getLength(); i++) {
				Element elementAction = (Element) actionList.item(i);
				ActionImpl actionTemp = new ActionImpl();
				actionTemp.setType(elementAction.getAttribute("type"));
				actionTemp.setReturnURL(elementAction.getAttribute("successURL"));
				actionTemp.setValue(elementAction.getAttribute("value"));
				actionTemp.setMethod(elementAction.getAttribute("method"));
				String space = elementAction.getAttribute("appendSpace");
				if (!space.equals(""))
					actionTemp.setAppendSpace(Integer.parseInt(space));
				root.addAction(actionTemp);
			}
			return root;
		}
		return null;
	}

	// 定义全局变量，采集页面的所有字段信息
	private ArrayList<ReportFieldImpl>	alReportFields	= new ArrayList<ReportFieldImpl>();

	/**
	 * @return PageBody
	 */
	private PageBody readPageBody(Element element) {
		NodeList bodyList = element.getElementsByTagName("pageBody");

		if (bodyList.getLength() == 1) {

			Element bodyElement = (Element) bodyList.item(0);
			PageBodyImpl body = new PageBodyImpl();
			// <pageBody width="100%" height="" labelWidth="" controlWidth=""
			// columnCount="2" labelAlign="" controlAlign="">
			body.setWidth(bodyElement.getAttribute("width"));
			body.setHeight(bodyElement.getAttribute("height"));
			body.setLabelWidth(bodyElement.getAttribute("labelWidth"));
			body.setControlWidth(bodyElement.getAttribute("controlWidth"));
			body.setColumnCount(Integer.parseInt(bodyElement.getAttribute("columnCount")));
			body.setLabelAlign(bodyElement.getAttribute("labelAlign"));
			body.setControlAlign(bodyElement.getAttribute("controlAlign"));
			// read ReportField

			// <hiddenField name="INCIDENT_ID" value="" valueMethod="idmake"/>
			NodeList fieldHiddenList = bodyElement.getElementsByTagName("hiddenField");
			if (fieldHiddenList != null) {
				for (int i = 0; i < fieldHiddenList.getLength(); i++) {
					Element elementField = (Element) fieldHiddenList.item(i);
					HiddenFieldImpl field = new HiddenFieldImpl();
					field.setName(elementField.getAttribute("name"));
					field.setValue(elementField.getAttribute("value"));
					field.setValueMethod(elementField.getAttribute("valueMethod"));
					body.setAlHiddenFields(field);
				}
			}

			// 每读取一个采集页面配置，初始化一次
			this.alReportFields = new ArrayList<ReportFieldImpl>();

			// read container
			body.setAlContainers(readPageBodyContainer(bodyElement));

			// 设置所有的对应表的录入字段
			// 临时性解决方案 09 10 12
			body.setAlReportFields(this.alReportFields);

			return body;
		}
		return null;
	}

	/**
	 * @param element
	 * @return
	 */
	private ArrayList<ContainerImpl> readPageBodyContainer(Element bodyElement) {

		ArrayList<ContainerImpl> alContainers = new ArrayList<ContainerImpl>();
		NodeList containerList = bodyElement.getElementsByTagName("container");
		for (int i = 0; i < containerList.getLength(); i++) {
			Element elementContainer = (Element) containerList.item(i);
			ContainerImpl container = new ContainerImpl();
			container.setXtype(elementContainer.getAttribute("xtype"));
			container.setTitle(elementContainer.getAttribute("title"));
			container.setDefaults(elementContainer.getAttribute("defaults"));
			if (!elementContainer.getAttribute("collapsed").equals("")) {
				container.setCollapsed(new Boolean(elementContainer.getAttribute("collapsed"))
						.booleanValue());
			}
			if (!elementContainer.getAttribute("autoHeight").equals("")) {
				container.setAutoHeight(new Boolean(elementContainer.getAttribute("autoHeight"))
						.booleanValue());
			}
			container.setObjElements(readContainerChildren(elementContainer));
			alContainers.add(container);
		}

		return alContainers;
	}

	/**
	 * @param elementContainer
	 * @return
	 */
	@SuppressWarnings({ "rawtypes", "unchecked" })
	private ArrayList readContainerChildren(Element elementContainer) {
		ArrayList objElements = new ArrayList();

		if (elementContainer.getAttribute("xtype").equals("tabpanel")) {

			NodeList tabitemList = elementContainer.getElementsByTagName("tabitem");
			for (int i = 0; i < tabitemList.getLength(); i++) {
				Element elementTabitem = (Element) tabitemList.item(i);
				TabItemImpl tabitem = new TabItemImpl();
				tabitem.setXtype(elementTabitem.getAttribute("xtype"));
				tabitem.setTitle(elementTabitem.getAttribute("title"));
				tabitem.setDefaults(elementTabitem.getAttribute("defaults"));
				tabitem.setObjElements(readReportField(elementTabitem));
				objElements.add(tabitem);
			}

		} else {
			objElements = readReportField(elementContainer);
		}

		return objElements;
	}

	private ArrayList<ReportFieldImpl> readReportField(Element element) {

		ArrayList<ReportFieldImpl> alReportFields = new ArrayList<ReportFieldImpl>();
		NodeList fieldList = element.getElementsByTagName("reportField");
		for (int i = 0; i < fieldList.getLength(); i++) {
			Element elementField = (Element) fieldList.item(i);

			ReportFieldImpl field = new ReportFieldImpl();
			if (!elementField.getAttribute("classid").equals("")) {
				field.setClassid(Integer.parseInt(elementField.getAttribute("classid")));
			}
			field.setName(elementField.getAttribute("name"));
			field.setLabel(elementField.getAttribute("label"));
			field.setControlType(elementField.getAttribute("controlType"));
			field.setColumnWidth(elementField.getAttribute("columnWidth"));
			field.setColspan(elementField.getAttribute("colspan"));
			// read control
			field.setControl(readControlByType(field.getControlType(), elementField));
			// read validate
			NodeList validateList = elementField.getElementsByTagName("validate");
			ValidateImpl validate = new ValidateImpl();

			for (int j = 0; j < validateList.getLength(); j++) {
				Element elementValidate = (Element) validateList.item(j);
				validate = readValidate(validate, elementValidate);
			}

			field.setValidate(validate);
			alReportFields.add(field);
		}

		// 临时性解决方案 09 10 12
		this.alReportFields.addAll(alReportFields);

		return alReportFields;
	}

	/**
	 * @param controlType
	 * @param elementField
	 * @return AbstractControl
	 */
	private AbstractControl readControlByType(String controlType, Element elementField) {
		NodeList controlList = elementField.getElementsByTagName(controlType);
		if (controlList.getLength() == 1) {
			Element controlElement = (Element) controlList.item(0);
			if (controlType.equals("tree")) {
				// <tree size="" type="" referenceTable="" storeCode=""
				// displayName="" parentCode="" customDefine="" condition=""
				// order=""/>
				TreeControl tree = new TreeControl();
				tree.setType(controlElement.getAttribute("type"));
				tree.setSize(controlElement.getAttribute("size"));
				tree.setReferenceTable(controlElement.getAttribute("referenceTable"));
				tree.setStoreCode(controlElement.getAttribute("storeCode"));
				tree.setDisplayName(controlElement.getAttribute("displayName"));
				tree.setParentCode(controlElement.getAttribute("parentCode"));
				tree.setCustomDefine(controlElement.getAttribute("customDefine"));
				tree.setCondition(controlElement.getAttribute("condition"));
				tree.setOrder(controlElement.getAttribute("order"));
				tree.setLeafonly(Boolean.valueOf(controlElement.getAttribute("leafonly"))
						.booleanValue());
				return tree;
			} else if (controlType.equals("text")) {
				// <text size="" maxlength="" readonly=""/>
				TextControl text = new TextControl();
				text.setSize(controlElement.getAttribute("size"));
				text.setReadOnly(Boolean.valueOf(controlElement.getAttribute("readonly"))
						.booleanValue());
				return text;
			} else if (controlType.equals("select")) {
				// <select constantName=""/>
				SelectControl select = new SelectControl();
				select.setConstantName(controlElement.getAttribute("constantName"));
				select.setType(controlElement.getAttribute("type"));
				select.setOnChange(controlElement.getAttribute("onChange"));
				select.setIclassid(controlElement.getAttribute("classid"));
				select.setSize(controlElement.getAttribute("size"));
				if (!controlElement.getAttribute("isMultiple").equals("")) {
					select.setMultiple(Boolean.valueOf(controlElement.getAttribute("isMultiple"))
							.booleanValue());
				}

				if (!controlElement.getAttribute("isInitOption").equals("")) {
					select.setIsInitOption(Boolean.valueOf(
							controlElement.getAttribute("isInitOption")).booleanValue());
				}
				return select;
			} else if (controlType.equals("radio")) {
				// <radio constantName="" singleLine=""/>
				RadioControl radio = new RadioControl();
				radio.setConstantName(controlElement.getAttribute("constantName"));
				radio.setSingleLine(Boolean.valueOf(controlElement.getAttribute("singleLine"))
						.booleanValue());
				return radio;
			} else if (controlType.equals("checkbox")) {
				// <checkbox constantName="" singleLine=""/>
				CheckBoxControl checkbox = new CheckBoxControl();
				checkbox.setConstantName(controlElement.getAttribute("constantName"));
				checkbox.setSingleLine(Boolean.valueOf(controlElement.getAttribute("singleLine"))
						.booleanValue());
				return checkbox;
			} else if (controlType.equals("textarea")) {
				// <textarea cols="" rows="" readonly=""/>
				TextAreaControl textarea = new TextAreaControl();
				textarea.setHeight(controlElement.getAttribute("height"));
				textarea.setWidth(controlElement.getAttribute("width"));
				textarea.setReadOnly(Boolean.valueOf(controlElement.getAttribute("readonly"))
						.booleanValue());
				return textarea;
			} else if (controlType.equals("date")) {
				// <date size="" format=""/>
				DateControl date = new DateControl();
				date.setFormat(controlElement.getAttribute("format"));
				date.setSize(controlElement.getAttribute("size"));
				return date;
			}
		}
		return null;
	}

	/**
	 * @return Validate
	 */
	private ValidateImpl readValidate(ValidateImpl val, Element elementValidate) {
		String xmlNodeType = elementValidate.getAttribute("type");

		if (xmlNodeType.equals("need")) {
			val.setNeed(true);
		} else if (xmlNodeType.equals("trim")) {
			val.setTrim(true);
		} else if (xmlNodeType.equals("regx")) {
			val.setRegxValue(elementValidate.getAttribute("regxValue"));
		} else if (xmlNodeType.equals("range")) {
			val.setMaxValue(elementValidate.getAttribute("maxValue"));
			val.setMinValue(elementValidate.getAttribute("minValue"));
		} else if (xmlNodeType.equals("length")) {
			val.setMaxLength(elementValidate.getAttribute("maxLength"));
		} else if (xmlNodeType.equals("dojoType")) {
			val.setDojoType(elementValidate.getAttribute("typeValue"));
		} else if (xmlNodeType.equals("vType")) {
			val.setvType(elementValidate.getAttribute("typeValue"));
		} else if (xmlNodeType.equals("message")) {
			val.setPromptMessage(elementValidate.getAttribute("promptMessage"));
			val.setInvalidMessage(elementValidate.getAttribute("invalidMessage"));
		}
		return val;
	}
}