/*
 * ComplexInputDataParser.cpp
 *
 *  Created on: 2012-7-26
 *      Author: limengzhuo
 */
#include <QAbstractItemModel>
#include <QtDebug>
#include "ComplexInputDataParser.h"

using namespace pai::graphics2d;

ItemData::ItemData(QModelIndex parentIndex, QString destItemIDs, QString destCategorys, QString property, QString value, QString parentID)
{
    m_parentIndex = parentIndex;
    m_property = property;
    m_value = value;
    m_parentID = parentID;
    if (destItemIDs == "" && destCategorys != "")
        m_destCategoryList = destCategorys.split(':');

    if (destItemIDs != "" && destCategorys == "")
        m_destItemIDList = destItemIDs.split(':');
}

QStringList ItemData::GetDestItemIDList()
{
    return m_destItemIDList;
}

QStringList ItemData::GetDestCategoryList()
{
    return m_destCategoryList;
}

QModelIndex ItemData::GetParentIndex()
{
    return m_parentIndex;
}

QString ItemData::GetParentID()
{
    return m_parentID;
}

QString ItemData::GetValue()
{
    return m_value;
}

QString ItemData::GetProperty()
{
    return m_property;
}

ComplexInputDataParser::ComplexInputDataParser(QModelIndex inputIndex, QString inputData, QString inputValue, std::string inputID)
{

    m_inputValue = inputValue;
    m_inputIndex = inputIndex;

    QString strOnClick("onclick=");
    int nPos0 = inputData.indexOf(strOnClick);
    int nLengthOfOnClick = strOnClick.length();
    QString strScriptContents = inputData.mid(nPos0 + nLengthOfOnClick);//这里截取到onclick=之后的内容

    QStringList strScriptSentences = strScriptContents.split(';');//用;进行分割
    foreach(QString strScriptFunction, strScriptSentences)
    {
        QStringList lstFunction = strScriptFunction.split('=');//用=进行分

        if (lstFunction.size() < 2)
            continue;

        QString strParentID;
        size_t nLastPointPos = inputID.rfind('.');
        //获得parentID.
        if (nLastPointPos != std::string::npos)
        {
            strParentID = QString::fromStdString(inputID.substr(0, nLastPointPos + 1));//把.也包括进去。
        }

        QStringList lstItemsAndProperties = lstFunction[0].split('.');//用.进行分

        QString destItemIDs;
        QString destCategoryIDs;
        QModelIndex parentIndex;
        QString strPropertyName;

        //解析等于号的左边，获得被控制控件的parentIndex, 控制属性名称strPropertyName，被控制控件的ID列表字符串destItemIDs。
        for (int i = 0; i < lstItemsAndProperties.size(); i++)
        {
            if (lstItemsAndProperties[i].trimmed() == "this")
            {
                parentIndex = m_inputIndex;
            }
            else if (lstItemsAndProperties[i].trimmed() == "parentNode")
            {
                parentIndex = parentIndex.parent();
            }
            else if (lstItemsAndProperties[i].contains("category["))
            {
                int nIDStartPos = lstItemsAndProperties[i].indexOf("category[") + 9;
                int nIDLastPos = lstItemsAndProperties[i].indexOf(']');
                destCategoryIDs = lstItemsAndProperties[i].mid(nIDStartPos, nIDLastPos - nIDStartPos);
            }
            else if (lstItemsAndProperties[i].contains("item["))
            {
                int nIDStartPos = lstItemsAndProperties[i].indexOf("item[") + 5;
                int nIDLastPos = lstItemsAndProperties[i].indexOf(']');
                destItemIDs = lstItemsAndProperties[i].mid(nIDStartPos, nIDLastPos - nIDStartPos);
            }
            else if (lstItemsAndProperties[i].trimmed() == "display")
            {
                strPropertyName = "Visible";
            }
            else if (lstItemsAndProperties[i].trimmed() == "ability")
            {
                strPropertyName = "Ability";
            }
            else
            {

            }
        }//end of for

        QString strItemValue;
        QStringList lstFindItemValue = lstFunction[1].split('.');

        //解析等于号的右边，获得控制属性的值。
        for (int i = 0; i < lstFindItemValue.size(); i++)
        {
            if (lstFindItemValue[i].contains("item["))
            {
                int nIDStartPos = lstFindItemValue[i].indexOf("item[") + 5;
                int nIDLastPos = lstFindItemValue[i].indexOf(']');
                strItemValue = lstFindItemValue[i].mid(nIDStartPos, nIDLastPos - nIDStartPos);
            }
            else if (lstFindItemValue[i].contains("checked?"))
            {
                int nStartPos = lstFindItemValue[i].indexOf("checked?") + 8;
                QString checkString = lstFindItemValue[i].mid(nStartPos);
                QStringList lstCheckValue = checkString.split(':');
                strItemValue = lstCheckValue[0] == "true" || lstCheckValue[0] == "enable" ? "1" : "0";
            }
        }//end of for

        //使用上面获得的值，构造ItemData并添加到列表中。
        if (strPropertyName.isEmpty() == false)
        {
            if (destItemIDs.size() <= 0)
            {
                ItemData itemData(parentIndex, "", destCategoryIDs, strPropertyName, strItemValue, strParentID);
                m_itemDataList.append(itemData);
            }
            else
            {
                ItemData itemData(parentIndex, destItemIDs, "", strPropertyName, strItemValue, strParentID);
                m_itemDataList.append(itemData);
            }
        }
    }
}

QList<ItemData> ComplexInputDataParser::GetItemDataList()
{
    return m_itemDataList;
}

std::string ComplexInputDataParser::ResetInputDataString(std::string inputdata, QString property, QString itemValue)
{
    if (property == "Visible")
    {
        std::string strVisibleInputData = inputdata;
        std::string strInvisible("Invisible;");
        size_t nKeyPos = strVisibleInputData.find(strInvisible);
        if (itemValue == m_inputValue && nKeyPos != std::string::npos)
        {
            strVisibleInputData = strVisibleInputData.replace(nKeyPos, strInvisible.length(), "");
        }
        else if (nKeyPos == std::string::npos)
        {
            strVisibleInputData = strInvisible + strVisibleInputData;
        }
        return strVisibleInputData;
    }

    if (property == "Ability")
    {
        std::string strAbilityInputData = inputdata;
        std::string strDisable("Disable;");
        size_t nKeyPos = strAbilityInputData.find(strDisable);
        if (itemValue == m_inputValue && nKeyPos != std::string::npos)
        {
            strAbilityInputData = strAbilityInputData.replace(nKeyPos, strDisable.length(), "Enable;");
        }
        else if (nKeyPos == std::string::npos)
        {
            std::string strEnable("Enable;");
            size_t nKey = strAbilityInputData.find(strEnable);
            if (nKey != std::string::npos)
            {
                strAbilityInputData = strAbilityInputData.replace(nKey, strEnable.length(), "Disable;");
            }
        }
        return strAbilityInputData;
    }
    return std::string();
}