/**
  * @author Rick Chan (cy187lion@sina.com)
  * @date   2020-08-28
  */

#include "qtproaddfilehelper.h"
#include "ui_qtproaddfilehelper.h"
#include <QDir>
#include <QMessageBox>
#include <QTextStream>
#include <QFileDialog>
#include <QStandardPaths>

QtProAddFileHelper::QtProAddFileHelper(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::QtProAddFileHelper)
{
    ui->setupUi(this);

    StatusLabel = new QLabel(this);
    StatusLabel->adjustSize();
    ui->statusBar->addWidget(StatusLabel);
    StatusLabel->setText("By: Lion Chen @Giraffe      Ver:2.3.0");

    CheckBoxes.clear();
    CheckBoxes.append(ui->cCheckBox);
    CheckBoxes.append(ui->CpupuCheckBox);
    CheckBoxes.append(ui->cppCheckBox);
    CheckBoxes.append(ui->cxxCheckBox);
    CheckBoxes.append(ui->ccCheckBox);
    CheckBoxes.append(ui->tccCheckBox);
    CheckBoxes.append(ui->hCheckBox);
    CheckBoxes.append(ui->hpupuCheckBox);
    CheckBoxes.append(ui->hppCheckBox);
    CheckBoxes.append(ui->hxxCheckBox);
    CheckBoxes.append(ui->MkfCheckBox);
    CheckBoxes.append(ui->asmCheckBox);
    CheckBoxes.append(ui->sCheckBox);
    CheckBoxes.append(ui->xmlCheckBox);

    for(QList<QCheckBox*>::Iterator itr=CheckBoxes.begin();
        itr!=CheckBoxes.end();
        itr++)
        connect(*itr, &QCheckBox::clicked, this, &QtProAddFileHelper::OnCheckBoxesClicked);
}

QtProAddFileHelper::~QtProAddFileHelper()
{
    delete ui;
}

void QtProAddFileHelper::SetUiEnable(bool en)
{
    ui->OKButton->setEnabled(en);
    ui->ProEdit->setEnabled(en);
    ui->PathEdit->setEnabled(en);

    ui->cCheckBox->setEnabled(en);
    ui->CpupuCheckBox->setEnabled(en);
    ui->cppCheckBox->setEnabled(en);
    ui->cxxCheckBox->setEnabled(en);
    ui->ccCheckBox->setEnabled(en);
    ui->tccCheckBox->setEnabled(en);

    ui->hCheckBox->setEnabled(en);
    ui->hpupuCheckBox->setEnabled(en);
    ui->hppCheckBox->setEnabled(en);
    ui->hxxCheckBox->setEnabled(en);

    ui->MkfCheckBox->setEnabled(en);
    ui->asmCheckBox->setEnabled(en);
    ui->sCheckBox->setEnabled(en);
    ui->xmlCheckBox->setEnabled(en);

    ui->RelaPthcheckBox->setEnabled(en);
}

void QtProAddFileHelper::on_OKButton_clicked()
{
    SetUiEnable(false);

    /**
     * @brief 获取搜索路径
     */
    QDir schDir(ui->PathEdit->text());
    /** 判断路径是否合法 */
    if (schDir.path().isEmpty() || !schDir.exists())
    {
        QMessageBox WrrMsg;
        WrrMsg.setInformativeText("请输入有效的搜索路径！");
        WrrMsg.show();
        WrrMsg.exec();

        SetUiEnable(true);
        return;
    }
    ui->PathEdit->setText(schDir.path());

    /**
     * @brief 获取项目文件
     */
    QFileInfo proFileInfo(ui->ProEdit->text());
    /** 判断项目文件是否合法 */
    if(proFileInfo.filePath().isEmpty() || false==proFileInfo.exists() || "pro"!=proFileInfo.suffix().toLower() || false==proFileInfo.isFile())
    {
        QMessageBox WrrMsg;
        WrrMsg.setInformativeText("请输入有效的项目文件！");
        WrrMsg.show();
        WrrMsg.exec();

        SetUiEnable(true);
        return;
    }

    /**
     * |  H |----------------------------| L |
     * |    | tcc | cc | cxx | cpp | c++ | c |
     * | 00 |  1  |  1 |  1  |  1  |  1  | 1 |
     *
     * |      | hxx | hpp | h++ | h |
     * | 0000 |  1  |  1  |  1  | 1 |
     *
     * |      |.xml.|.s.|.asm.|.Makefile.|
     * | 0000 |  1  | 1 |  1  |     1    |
     */
    FILE_TYPES selectedFile;
    /**< Sources */
    if(ui->cCheckBox->isChecked())
    {
        selectedFile.Source |= 0x01;
    }
    if(ui->CpupuCheckBox->isChecked())
    {
        selectedFile.Source |= 0x02;
    }
    if(ui->cppCheckBox->isChecked())
    {
        selectedFile.Source |= 0x04;
    }
    if(ui->cxxCheckBox->isChecked())
    {
        selectedFile.Source |= 0x08;
    }
    if(ui->ccCheckBox->isChecked())
    {
        selectedFile.Source |= 0x10;
    }
    if(ui->tccCheckBox->isChecked())
    {
        selectedFile.Source |= 0x20;
    }

    /**< Headers */
    if(ui->hCheckBox->isChecked())
    {
        selectedFile.Header |= 0x01;
    }
    if(ui->hpupuCheckBox->isChecked())
    {
        selectedFile.Header |= 0x02;
    }
    if(ui->hppCheckBox->isChecked())
    {
        selectedFile.Header |= 0x04;
    }
    if(ui->hxxCheckBox->isChecked())
    {
        selectedFile.Header |= 0x08;
    }

    /**< Others */
    if(ui->MkfCheckBox->isChecked())
    {
        selectedFile.Other |= 0x01;
    }
    if(ui->asmCheckBox->isChecked())
    {
        selectedFile.Other |= 0x02;
    }
    if(ui->sCheckBox->isChecked())
    {
        selectedFile.Other |= 0x04;
    }
    if(ui->xmlCheckBox->isChecked())
    {
        selectedFile.Other |= 0x08;
    }

    if(0==selectedFile.Source && 0==selectedFile.Header && 0==selectedFile.Other)
    {
        QMessageBox WrrMsg;
        WrrMsg.setInformativeText("没有选中任何文件类型！");
        WrrMsg.show();
        WrrMsg.exec();

        SetUiEnable(true);
        return;
    }

    if(ui->RelaPthcheckBox->isChecked())
    {
        KEngine = new Engine(proFileInfo.absolutePath(), schDir.path(), proFileInfo.filePath(), selectedFile, this);
    }
    else
    {
        KEngine = new Engine("", schDir.path(), proFileInfo.filePath(), selectedFile, this);
    }
    connect(KEngine, SIGNAL(EngineProcessing(bool,int)), this, SLOT(on_EngineProcessing(bool,int)));
    KEngine->start();
}

void QtProAddFileHelper::on_EngineProcessing(bool done, int processedCount)
{
    if(done)
    {
        if(NULL!=KEngine)
        {
            delete KEngine;
            KEngine = NULL;
        }
        SetUiEnable(true);
        StatusLabel->setText("处理完成！");
    }
    else
    {
        StatusLabel->setText("已处理文件数："+QString::number(processedCount,10));
    }
}

void QtProAddFileHelper::on_ProButton_clicked()
{
    QFileDialog *fileDialog = new QFileDialog(this);
    fileDialog->setWindowTitle("打开Qt项目件");

    QString lastOpenPth;
    if(!ui->PathEdit->text().isEmpty())
    {
        lastOpenPth = ui->PathEdit->text();
    }
    else
    {
        lastOpenPth = QStandardPaths::standardLocations(QStandardPaths::DesktopLocation).at(0);
    }

    QDir tstPth(lastOpenPth);
    if(tstPth.exists())
    {
        fileDialog->setDirectory(lastOpenPth);
    }
    else
    {
        fileDialog->setDirectory(QStandardPaths::standardLocations(QStandardPaths::DesktopLocation).at(0));
    }

    fileDialog->setNameFilter("Qt项目件(*.pro)");
    if(fileDialog->exec() == QDialog::Accepted)
    {
        ui->ProEdit->setText(fileDialog->selectedFiles().at(0));
    }
}

void QtProAddFileHelper::on_PathButton_clicked()
{
    QFileDialog *fileDialog = new QFileDialog(this);
    fileDialog->setWindowTitle("选择搜索路径");

    QString lastOpenPth;
    if(!ui->ProEdit->text().isEmpty())
    {
        lastOpenPth = ui->ProEdit->text();
    }
    else if(!ui->PathEdit->text().isEmpty())
    {
        lastOpenPth = ui->PathEdit->text();
    }
    else
    {
        lastOpenPth = QStandardPaths::standardLocations(QStandardPaths::DesktopLocation).at(0);
    }

    QDir tstPth(lastOpenPth);
    if(tstPth.exists())
    {
        fileDialog->setDirectory(lastOpenPth);
    }
    else
    {
        fileDialog->setDirectory(QStandardPaths::standardLocations(QStandardPaths::DesktopLocation).at(0));
    }

    fileDialog->setFileMode(QFileDialog::Directory);
    if(fileDialog->exec() == QDialog::Accepted)
    {
        ui->PathEdit->setText(fileDialog->selectedFiles().at(0));
    }
}

void QtProAddFileHelper::on_PathEdit_editingFinished()
{
    ui->PathEdit->setText(ui->PathEdit->text().replace("\\","/"));
    if(ui->ProEdit->text().isEmpty())
    {
        ui->ProEdit->setText(ui->PathEdit->text());
    }
}

void QtProAddFileHelper::on_SeleAllcheckBox_clicked(bool checked)
{
    if(checked)
    {
        for(QList<QCheckBox*>::Iterator itr=CheckBoxes.begin();
            itr!=CheckBoxes.end();
            itr++)
            (*itr)->setChecked(true);
    }
    else
    {
        for(QList<QCheckBox*>::Iterator itr=CheckBoxes.begin();
            itr!=CheckBoxes.end();
            itr++)
            (*itr)->setChecked(false);
    }
}

void QtProAddFileHelper::OnCheckBoxesClicked(bool checked)
{
    if(checked)
    {
        for(QList<QCheckBox*>::Iterator itr=CheckBoxes.begin();
            itr!=CheckBoxes.end();
            itr++)
        {
            if(!(*itr)->isChecked())
                return;
        }
        ui->SeleAllcheckBox->setChecked(true);
    }
    else
        ui->SeleAllcheckBox->setChecked(false);
}