#include "kbdselctlockparadlg.h"
#include <QListWidget>
#include "CustomWidget/kbdfindpointwidget.h"
#include "../model_common/common.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QPushButton>
#include <QDialogButtonBox>
#include  <QLabel>
#include <QTimer>
#include <QRadioButton>
#include <QMessageBox>
#include "kbddbdesign.h"

KbdSelctLockParaDlg::KbdSelctLockParaDlg(QWidget *parent) : QDialog(parent)
{
    QStringList strList;
    strList << QString("sql@SELECT * FROM SYS_MODEL_LOCATION_INFO;%1:%2").arg(CN_LOCATION_ID).arg(CN_DESC)
            <<QString("sql@SELECT * FROM SYS_MODEL_SUB_SYSTEM_INFO WHERE SUB_SYSTEM_ID not in (1,2,3);%1:%2").arg(CN_SUB_SYSTEM_ID).arg(CN_DESC)
           <<QString("sql@SELECT TAG_NAME,DESCRIPTION FROM DEV_GROUP WHERE LOCATION_ID = '%1' AND SUB_SYSTEM = '%2';TAG_NAME:DESCRIPTION;root.child.id;root.child.child.id")
           <<QString("sql@SELECT TAG_NAME,DESCRIPTION FROM DEV_INFO WHERE GROUP_TAG_NAME = '%1';TAG_NAME:DESCRIPTION;root.child.child.child.id")
          <<QString("const@DIGITAL:%1;ANALOG:%2;MIX:%3").arg(tr("数字量出口")).arg(tr("模拟量出口")).arg(tr("枚举量出口"))
         <<QString("sql@SELECT TAG_NAME,DESCRIPTION FROM %1 WHERE DEVICE='%2' AND COALESCE(IS_CONTROL,0) != 0;TAG_NAME:DESCRIPTION;root.child.child.child.child.child.id;root.child.child.child.child.id");

    m_findPointWidget = new KbdFindPointWidget(strList,this);
    m_rbSelect = new QRadioButton(tr("在本车站,本专业中挑选具有相同描述的测点"));

    QVBoxLayout *vLayoutLeft = new QVBoxLayout;
    vLayoutLeft->addWidget(m_findPointWidget);
    vLayoutLeft->addWidget(m_rbSelect);

    QPushButton *btRemove = new QPushButton(tr("<<删除"),this);
    m_label = new QLabel("",this);
    QVBoxLayout *vLayoutBt = new QVBoxLayout;
    vLayoutBt->addStretch();
    vLayoutBt->addWidget(btRemove);
    vLayoutBt->addWidget(m_label);
    vLayoutBt->addStretch();

    m_list = new QListWidget(this);
    m_list->setSelectionMode(QAbstractItemView::ExtendedSelection);
    QHBoxLayout *hLayout= new QHBoxLayout;
    hLayout->setSpacing(0);
    hLayout->addLayout(vLayoutLeft,5);
    hLayout->addLayout(vLayoutBt);
    hLayout->addWidget(m_list,2);

    QDialogButtonBox *box = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel,this);
    QVBoxLayout *vLayout = new QVBoxLayout;
    vLayout->addLayout(hLayout);
    vLayout->addWidget(box);
    setLayout(vLayout);

    connect(box,SIGNAL(rejected()),this,SLOT(reject()));
    connect(box,SIGNAL(accepted()),this,SLOT(accept()));
    connect(m_findPointWidget,SIGNAL(lastSelect(const QString &,const QString &)),
            this,SLOT(onSelectPoint(const QString &,const QString &)));
    connect(m_rbSelect,SIGNAL(toggled(bool)),this,SLOT(onSelectByLocationAndSubSystem()));
    connect(btRemove,SIGNAL(clicked(bool)),this,SLOT(onRemove()));
    connect(m_list,SIGNAL(doubleClicked(const QModelIndex &)),this,SLOT(onRemove()));
    resize(QSize(850,400));
}

void KbdSelctLockParaDlg::selectLocation(const QString &locationId)
{
    //Q_UNUSED(locationId)
    m_findPointWidget->selectItem(locationId);
}

void KbdSelctLockParaDlg::selectSubSystem(const QString &subSystem)
{
    //Q_UNUSED(subSystem)
    m_findPointWidget->selectItem(subSystem);
}

void KbdSelctLockParaDlg::selectGroup(const QString &group)
{
    m_findPointWidget->selectItem(group);
}

void KbdSelctLockParaDlg::selectDevice(const QString &device)
{
    m_findPointWidget->selectItem(device);
}

bool KbdSelctLockParaDlg::hasExistPoint(const QString &id)
{
    bool find = false;
    QListWidgetItem *item = NULL;
    for(int i = 0; i < m_list->count(); i++)
    {
        item = m_list->item(i);
        if(item->data(Qt::UserRole).toString() == id)
        {
            find = true;
            break;
        }
    }

    return find;

}

void KbdSelctLockParaDlg::onSelectPoint(const QString &id, const QString &desc)
{
    if(hasExistPoint(id))
    {
        m_label->setText(tr("该测点\r\n已挑选"));
        QTimer::singleShot(1000,this,SLOT(onClearTip()));
        return;
    }

    QListWidgetItem *item = NULL;
    item = new QListWidgetItem(desc+QString("(%1)").arg(id));
    item->setData(Qt::UserRole,id);
    item->setData(Qt::UserRole+1,m_findPointWidget->getSelectDataByIndex(1));//车站
    item->setData(Qt::UserRole+2,m_findPointWidget->getSelectDataByIndex(2));//专业
    m_list->addItem(item);
}

void KbdSelctLockParaDlg::onClearTip()
{
    m_label->setText("");
}

void KbdSelctLockParaDlg::onSelectByLocationAndSubSystem()
{
    QString locationId = m_findPointWidget->getSelectDataByIndex(1);
    QString subSystem = m_findPointWidget->getSelectDataByIndex(2);
    QString tableName = m_findPointWidget->getSelectDataByIndex(5);
    QString pointDesc = m_findPointWidget->getSelectDescByIndex(6);
    if(pointDesc.isEmpty())
    {
        QMessageBox::information(this,tr("消息"),tr("请先选中测点"));
        return;
    }

    QString sql = QString("SELECT TAG_NAME,DESCRIPTION FROM %1 WHERE "
                          "LOCATION_ID='%2' AND SUB_SYSTEM='%3' AND COALESCE(IS_CONTROL,0) != 0 "
                          "AND DESCRIPTION = '%4';")
            .arg(tableName)
            .arg(locationId)
            .arg(subSystem)
            .arg(pointDesc);
    KbdDbDesign ds;
    QList<QListWidgetItem *> items = ds.getSqlItems(sql,CN_DESC,CN_TAG_NAME);

    QList<QListWidgetItem *> hasSelectItem;//已经存在了,不需要添加到list中
    QList<QListWidgetItem *> notSelectItem;
    foreach (QListWidgetItem *item, items) {
        if(hasExistPoint(item->data(Qt::UserRole).toString()))
        {
            hasSelectItem << item;
        }
        else
        {
            notSelectItem << item;
        }
    }

    foreach (QListWidgetItem *it, notSelectItem) {
        it->setText(it->text() + "(" + it->data(Qt::UserRole).toString() + ")");
        it->setData(Qt::UserRole + 1,locationId);
        it->setData(Qt::UserRole + 2,subSystem);
        m_list->addItem(it);
    }

    qDeleteAll(hasSelectItem);

    m_rbSelect->blockSignals(true);
    m_rbSelect->setChecked(false);
    m_rbSelect->blockSignals(false);
}

void KbdSelctLockParaDlg::onRemove()
{
    QList<int> selectIndexs;

    foreach (QModelIndex index, m_list->selectionModel()->selectedRows()) {
        selectIndexs<<index.row();
    }
    if(selectIndexs.isEmpty())
        return;

    std::sort(selectIndexs.begin(),selectIndexs.end());

    //从后面往前删除
    QList<QListWidgetItem*> selectItems;
    for(int i = selectIndexs.size()-1;i >= 0;i--)
    {
        selectItems << m_list->takeItem(selectIndexs.at(i));
    }
    qDeleteAll(selectItems);
}