#include "progpanel.h"
#include "globaldefine.h"
#include "player/playwin.h"
#include "tipdialog.h"
#include <QApplication>
#include <QHeaderView>
#include <QMessageBox>
#include <QSettings>

ProgPanel::ProgPanel(QWidget *parent) : QWidget(parent) {
    setAttribute(Qt::WA_DeleteOnClose);
    setAutoFillBackground(true);
    QPalette pal;
    pal.setBrush(QPalette::Window, QColor(0xeeeeee));
    setPalette(pal);

    auto vBox = new QVBoxLayout(this);
    vBox->setContentsMargins(0, 0, 0, 0);
    vBox->setSpacing(0);
    auto hBox = new QHBoxLayout();
    hBox->setContentsMargins(6,6,6,6);
    hBox->setSpacing(6);
    vBox->addLayout(hBox);

    bnNew = new QPushButton(tr("New"));
    bnNew->setFixedSize(88, 38);
    bnNew->setProperty("ssType", "progManageTool");
    hBox->addWidget(bnNew);
    connect(bnNew,    SIGNAL(clicked(bool)), this, SLOT(onNewClicked(bool)));

    bnEdit = new QPushButton(tr("Edit"));
    bnEdit->setFixedSize(QSize(88, 38));
    bnEdit->setProperty("ssType", "progManageTool");
    bnEdit->setEnabled(false);
    hBox->addWidget(bnEdit);
    connect(bnEdit,   SIGNAL(clicked(bool)), this, SLOT(onEditClicked(bool)));

    bnDelete = new QPushButton(tr("Delete"));
    bnDelete->setFixedSize(QSize(88, 38));
    bnDelete->setProperty("ssType", "progManageTool");
    bnDelete->setEnabled(false);
    hBox->addWidget(bnDelete);
    connect(bnDelete, SIGNAL(clicked(bool)), this, SLOT(onDeleteClicked(bool)));

    bnImport = new QPushButton(tr("Import"));
    bnImport->setFixedSize(QSize(88, 38));
    bnImport->setProperty("ssType", "progManageTool");
    hBox->addWidget(bnImport);
    connect(bnImport, SIGNAL(clicked(bool)), this, SLOT(onImportClicked(bool)));

    bnExport = new QPushButton(tr("Export"));
    bnExport->setFixedSize(QSize(88, 38));
    bnExport->setEnabled(false);
    bnExport->setProperty("ssType", "progManageTool");
    hBox->addWidget(bnExport);
    connect(bnExport, SIGNAL(clicked(bool)), this, SLOT(onExportClicked(bool)));

    bnSend = new QPushButton(tr("Send"));
    bnSend->setFixedSize(QSize(88, 38));
    bnSend->setProperty("ssType", "progManageTool");
    bnSend->setEnabled(false);
    bnSend->hide();
    hBox->addWidget(bnSend);

    btnPlay = new QPushButton(tr("Play")+"/"+tr("Stop"));
    btnPlay->setFixedSize(QSize(88, 38));
    btnPlay->setProperty("ssType", "progManageTool");
    hBox->addWidget(btnPlay);
    connect(btnPlay, &QPushButton::clicked, this, [this](){
        if(PlayWin::self!=nullptr) PlayWin::self->close();
        else {
            int cnt = wProgramList->topLevelItemCount();
            for(int i=0; i<cnt; i++) if(wProgramList->topLevelItem(i)->checkState(0) == Qt::Checked) {
                wProgramItem *item = static_cast<wProgramItem*>(wProgramList->topLevelItem(i));
                QString dir = progDir+"/"+item->name()+"_tmp";
                QFile file(dir+"/program");
                if(! file.open(QIODevice::ReadOnly | QIODevice::Text)) return;
                QString value = file.readAll();
                file.close();
                QJsonParseError jsErr;
                QJsonObject prog = QJsonDocument::fromJson(value.toUtf8(), &jsErr).object();
                if(jsErr.error) return;
                if(PlayWin::self!=nullptr) PlayWin::self->close();
                PlayWin::self = new PlayWin(dir, 0, 0, item->width(), item->height(), prog);
                break;
            }
        }
    });

    hBox->addStretch();


    auto txtSearch = new QLineEdit(this);
    txtSearch->setFixedSize(QSize(240, 36));
    QAction *search = new QAction(txtSearch);
    search->setIcon(QIcon(":/res/ProgramManager/bnSearch.png"));
    txtSearch->addAction(search, QLineEdit::LeadingPosition);
    txtSearch->setClearButtonEnabled(true);
    txtSearch->setStyleSheet("border: 2px solid #aaaaaa;");
    hBox->addWidget(txtSearch);
    connect(txtSearch,SIGNAL(textChanged(const QString &)),this,SLOT(FilterProgram(const QString &)));

    wProgramList = new LoQTreeWidget();
    wProgramList->setIndentation(10);
    wProgramList->setSortingEnabled(true);
    m_headerItem = new QTreeWidgetItem();
    for(int i=1; i<ENUM_PROGRAMLISTHEADERITEM_END; i++) m_headerItem->setTextAlignment(i, Qt::AlignCenter);
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_CHECK, Qt::DisplayRole, "");
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_NAME, Qt::DisplayRole, tr("Name"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_RESOLUTION, Qt::DisplayRole, tr("Resolution"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_SIZE, Qt::DisplayRole, tr("File Size"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_LASTTIME, Qt::DisplayRole, tr("Last Modify"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_USB_EXPORT, Qt::DisplayRole, tr("Usb playback"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_SEND, Qt::DisplayRole, tr("Publish"));
    wProgramList->setHeaderItem(m_headerItem);
    wProgramList->header()->setSectionResizeMode(ENUM_PROGRAMLISTHEADERITEM_CHECK, QHeaderView::Fixed);
    wProgramList->header()->setSectionResizeMode(ENUM_PROGRAMLISTHEADERITEM_NAME, QHeaderView::Stretch);
    wProgramList->header()->setSectionResizeMode(ENUM_PROGRAMLISTHEADERITEM_RESOLUTION, QHeaderView::Stretch);
    wProgramList->header()->setSectionResizeMode(ENUM_PROGRAMLISTHEADERITEM_SIZE, QHeaderView::Stretch);
    wProgramList->header()->setSectionResizeMode(ENUM_PROGRAMLISTHEADERITEM_LASTTIME, QHeaderView::Stretch);
    wProgramList->header()->setSectionResizeMode(ENUM_PROGRAMLISTHEADERITEM_USB_EXPORT, QHeaderView::Fixed);
    wProgramList->header()->setSectionResizeMode(ENUM_PROGRAMLISTHEADERITEM_SEND, QHeaderView::Fixed);
    wProgramList->header()->setStretchLastSection(false);
    wProgramList->setColumnWidth(ENUM_PROGRAMLISTHEADERITEM_CHECK, 66);
    wProgramList->setColumnWidth(ENUM_PROGRAMLISTHEADERITEM_USB_EXPORT, 100);
    wProgramList->setColumnWidth(ENUM_PROGRAMLISTHEADERITEM_SEND, 72);
    vBox->addWidget(wProgramList);
    connect(wProgramList, &LoQTreeWidget::sigCheckStateChanged, this, [this](int f){
        switch(f) {
        case LoQTreeWidget::CheckNone:
            bnEdit->setEnabled(false);
            bnDelete->setEnabled(false);
            bnExport->setEnabled(false);
            bnSend->setEnabled(false);
            break;
        case LoQTreeWidget::CheckOne:
            bnEdit  ->setEnabled(true);
            bnDelete->setEnabled(true);
            bnExport->setEnabled(true);
            bnSend  ->setEnabled(true);
            break;
        case LoQTreeWidget::CheckMulti:
            bnEdit  ->setEnabled(false);
            bnDelete->setEnabled(true);
            bnExport->setEnabled(true);
            bnSend  ->setEnabled(true);
            break;
        default: break;
        }
    });

    QString doc_path = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
    if(!doc_path.isEmpty()) {
        QString app_path = doc_path + "/" + QApplication::applicationName();
        progDir = app_path + "/NPrograms";
        if(!QFileInfo::exists(progDir)) {
            QDir app_dir(app_path);
            app_dir.mkdir("NPrograms");
            app_dir.mkdir("ApkStore");
        }
    }

    //connect(search, SIGNAL(triggered(bool)), this, SLOT(FilterProgram()));
    //查找根路径下的项目文件夹，查找文件夹下的节目pro.json信息，包括节目名称，大小，像素，备注等信息
    if(!progDir.isEmpty()) {
        QDir root_dir(progDir);
        QStringList pro_list = root_dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
        foreach(QString pro_name, pro_list) {
            QDir pro_dir(progDir + "/" + pro_name);
            if(pro_dir.exists("pro.json")) {
                QFile fPro(pro_dir.path() + "/pro.json");
                fPro.open(QIODevice::ReadOnly);
                QJsonDocument pro = QJsonDocument::fromJson(fPro.readAll());
                fPro.close();
                onRestoreProgram(pro);
            }
        }
    }
    readSettings();

//    ui->wProgramList->setSortingEnabled( false ); //不使能QT的自动排序
//    ui->wProgramList->header()->setSortIndicatorShown( true ); // 设置三角标识符可见
//    ui->wProgramList->header()->setSectionsClickable( true ); // 设置标题栏单击响应使能
//    connect( ui->wProgramList->header(), SIGNAL( sectionClicked(int) ), this, SLOT( OnClickColumn(int) ) );
}
ProgPanel::~ProgPanel() {
    writeSettings();
}

void ProgPanel::OnClickColumn(int iColumn) {
    if(iColumn!=ENUM_PROGRAMLISTHEADERITEM_CHECK && iColumn!=ENUM_PROGRAMLISTHEADERITEM_SEND) wProgramList->sortByColumn(iColumn, wProgramList->header()->sortIndicatorOrder());
}
void ProgPanel::writeSettings() {
    QSettings settings;
    settings.setValue("ProgramListSortColumn", wProgramList->sortColumn());
    settings.setValue("ProgramListSortOrder", wProgramList->header()->sortIndicatorOrder());
}
void ProgPanel::readSettings() {
    QSettings settings;
    if(settings.value("ProgramListSortOrder").toInt()==0) wProgramList->sortByColumn(settings.value("ProgramListSortColumn").toInt(),Qt::SortOrder::AscendingOrder);
    else wProgramList->sortByColumn(settings.value("ProgramListSortColumn").toInt(),Qt::SortOrder::DescendingOrder);
}
void ProgPanel::changeEvent(QEvent *event) {
    QWidget::changeEvent(event);
    if(event->type() == QEvent::LanguageChange) transUi();
}
void ProgPanel::transUi() {
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_CHECK, 0, "");
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_NAME, 0, tr("Name"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_RESOLUTION, 0, tr("Resolution"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_SIZE, 0, tr("File Size"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_LASTTIME, 0, tr("Last Modify"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_USB_EXPORT, 0, tr("Usb playback"));
    m_headerItem->setData(ENUM_PROGRAMLISTHEADERITEM_SEND, 0, tr("Publish"));
    bnNew->setText(tr("New"));
    bnEdit->setText(tr("Edit"));
    bnDelete->setText(tr("Delete"));
    bnImport->setText(tr("Import"));
    bnExport->setText(tr("Export"));
    bnSend->setText(tr("Send"));
    btnPlay->setText(tr("Play")+"/"+tr("Stop"));
    for(int i=0;i<m_pwPorgramItemList.count();i++) m_pwPorgramItemList.at(i)->refreshLable();
}

void ProgPanel::onNewClicked(bool f){
    Q_UNUSED(f);
    wNewProgram *dlg = new wNewProgram(this);
    connect(dlg, SIGNAL(sigAcceptData(QString,QSize,QString)), this, SLOT(onCreateNewProgram(QString,QSize,QString)));
    dlg->exec();
}

void ProgPanel::onEditClicked(bool){
    int cnt = wProgramList->topLevelItemCount();
    for(int i=0; i<cnt; i++) {
        if(wProgramList->topLevelItem(i)->checkState(0) == Qt::Checked) {
            wProgramItem *item = static_cast<wProgramItem*>(wProgramList->topLevelItem(i));
            emit item->sigEditProgram();
            break;
        }
    }
}

bool ProgPanel::checkIfNameRepeated(const QString &name, QTreeWidgetItem *skip){
    int cnt = wProgramList->topLevelItemCount();
    for(int i=0; i<cnt; i++) {
        wProgramItem *item = static_cast<wProgramItem*>(wProgramList->topLevelItem(i));
        if(item == skip) continue;
        if(name == item->name()) {
            QMessageBox::warning(this, tr("Warning"), tr("Program name conflicted"));
            return true;
        }
    }
    return false;
}

void ProgPanel::onRestoreProgram(const QJsonDocument &pro)
{
    m_pwPorgramItemList.append(new wProgramItem(progDir, pro.object(), wProgramList,this));
}

void ProgPanel::onCreateNewProgram(QString name, QSize res, QString remarks)
{
    if(checkIfNameRepeated(name)) {
        return;
    }
    auto item = new wProgramItem(progDir, name, res.width(), res.height(), remarks, wProgramList,this);
    item->save();//保存pro.json
    wProgramList->adjustCheckState();
}
void ProgPanel::onCreateNewProgramOnOpenEditProgramWidget(QString name, QSize res, QString remarks)
{
    if(checkIfNameRepeated(name)) return;
    auto item = new wProgramItem(progDir, name, res.width(), res.height(), remarks, wProgramList,this);
    item->save();//保存pro.json
    wProgramList->adjustCheckState();
}
void ProgPanel::onDeleteClicked(bool){
    auto res = QMessageBox::information(this, tr("Tip Info"), tr("You will delete the selected solution(s),are you sure?"), QMessageBox::Ok, QMessageBox::Cancel);
    if(res == QMessageBox::Ok) {
        int cnt = wProgramList->topLevelItemCount();
        QList<wProgramItem*> list;
        for(int i=0; i<cnt; i++) {
            if(wProgramList->topLevelItem(i)->checkState(0) == Qt::Checked) {
                wProgramItem *item = static_cast<wProgramItem*>(wProgramList->topLevelItem(i));
                list.push_back(item);
            }
        }
        while(!list.isEmpty()) {
            wProgramItem *item = list.takeFirst();
            item->del();
            delete item;
        }
        wProgramList->adjustCheckState();
    }
}
void ProgPanel::onImportClicked(bool){
    TipDialog *dlg = new TipDialog(this,ENUM_IMPORT_DLG);
    connect(dlg, SIGNAL(sigAcceptData(QString,QString)), this, SLOT(onImportProgram(QString,QString)));
    dlg->exec();
}

void ProgPanel::onImportProgram(QString strImportDir, QString){
    if(!strImportDir.isEmpty()){
        wProgramList->clear();
        //查找根路径下的项目文件夹，查找文件夹下的节目pro.json信息，包括节目名称，大小，像素，备注等信息
        if(!progDir.isEmpty()) {
            QDir root_dir(progDir);
            QStringList pro_list = root_dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
            foreach(QString pro_name, pro_list) {
                QDir pro_dir(progDir + MACRO_FENGEFU + pro_name);
                if(pro_dir.exists("pro.json")) {
                    QFile fPro(pro_dir.path() + MACRO_FENGEFU+"pro.json");
                    fPro.open(QIODevice::ReadOnly);
                    QJsonDocument pro = QJsonDocument::fromJson(fPro.readAll());
                    fPro.close();
                    onRestoreProgram(pro);
                }
            }
        }
    }
}

void ProgPanel::onExportClicked(bool){
    int cnt = wProgramList->topLevelItemCount();
    QStringList selectProgramlist;
    for(int i=0; i<cnt; i++) {
        if(wProgramList->topLevelItem(i)->checkState(0) == Qt::Checked) {
            QString string =static_cast<wProgramItem*>(wProgramList->topLevelItem(i))->GetBnName();
            selectProgramlist.append(string);
        }
    }
    TipDialog *dlg = new TipDialog(this,ENUM_EXPORT_DLG,&selectProgramlist,0);
    connect(dlg, SIGNAL(sigAcceptData(QString,QString)), this, SLOT(onExportProgram(QString,QString)));
    dlg->exec();
}


void ProgPanel::onExportProgram(QString strImportDir,QString strTip1){
    Q_UNUSED(strImportDir);
    Q_UNUSED(strTip1);
}
void ProgPanel::FilterProgram(const QString &strtemp){
    if (strtemp.isEmpty())	//显示全部
    {
        for (int i = 0; i< wProgramList->topLevelItemCount(); ++i)
        {
            QTreeWidgetItem* topItem = wProgramList->topLevelItem(i);
            wProgramList->setRowHidden(i,wProgramList->indexFromItem(topItem->parent()),false);
        }
    }
    else
    {
        QList<QTreeWidgetItem*> resultList = wProgramList->findItems(strtemp, Qt::MatchContains,ENUM_PROGRAMLISTHEADERITEM_NAME);	//搜索结果
        if (resultList.size() > 0)
        {
            for (int i = 0; i< wProgramList->topLevelItemCount(); ++i)
            {
                QTreeWidgetItem* topItem = wProgramList->topLevelItem(i);
                if (resultList.contains(topItem))
                    wProgramList->setRowHidden(i,wProgramList->indexFromItem(topItem->parent()),false);	//显示匹配的结果
                else
                    wProgramList->setRowHidden(i,wProgramList->indexFromItem(topItem->parent()),true);	//隐藏不匹配的结果
            }
        }
        else {
            QList<QTreeWidgetItem*> resultList1 = wProgramList->findItems(strtemp, Qt::MatchContains,ENUM_PROGRAMLISTHEADERITEM_RESOLUTION);	//搜索结果
            if (resultList1.size() > 0){
                for (int i = 0; i< wProgramList->topLevelItemCount(); ++i){
                    QTreeWidgetItem* topItem = wProgramList->topLevelItem(i);
                    if (resultList1.contains(topItem)) wProgramList->setRowHidden(i,wProgramList->indexFromItem(topItem->parent()),false);	//显示匹配的结果
                    else wProgramList->setRowHidden(i,wProgramList->indexFromItem(topItem->parent()),true);	//隐藏不匹配的结果
                }
            }
            else {
                for (int i = 0; i< wProgramList->topLevelItemCount(); ++i){
                    QTreeWidgetItem* topItem = wProgramList->topLevelItem(i);
                    wProgramList->setRowHidden(i,wProgramList->indexFromItem(topItem->parent()),true);	//隐藏不匹配的结果
                }
            }
        }
    }

}