#include "dialog_aquireinto.h"
#include "ui_dialog_aquireinto.h"
#include "dialog_savequality.h"
#include <QFileDialog>
#include <QDateTime>
#include <QRegExpValidator>
#include <QStandardPaths>
#include "base/HGDef.h"
#include "base/HGInc.h"
#include "base/HGUtility.h"
#include "HGUIGlobal.h"
#include "../../utility/HGString.h"
#include "app_cfg.h"

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

    QRegExp rx("[^\\\\/:*?\"<>|]+$");
    ui->lineEdit_fileName->setValidator(new QRegExpValidator(rx, this));

    HGChar aquireIntoPath[512];
    HGBase_GetDocumentsPath(aquireIntoPath, 512);
    strcat(aquireIntoPath, "Huago/ScannerApp/AquireInto/");
    QString filePath = getStdFileName(StdStringToUtf8(aquireIntoPath).c_str());

    m_saveQuality = getCfgValue("aquire", "quality", 0);
    ui->lineEdit_directory->setText(getCfgValue("aquire", "aquireIntoPath", filePath));
    ui->cbtn_subFolder->setChecked(getCfgValue("aquire", "subFolderByTime", false));
    ui->cbtn_subFolderByBlank->setChecked(false);
    ui->cbtn_subFolderByColor->setChecked(false);
    ui->lineEdit_fileName->setText(getCfgValue("aquire", "namePrefix", QString("HGScan")));
    ui->spin_index->setValue(getCfgValue("aquire", "startIndex", 1));
    ui->cbox_digit->setCurrentIndex(getCfgValue("aquire", "digit", 2));
    ui->cbox_evenOdd->setCurrentIndex(0);
    ui->cbox_format->setCurrentIndex(getCfgValue("aquire", "format", 0));
    ui->cbtn_multiFile->setChecked(getCfgValue("aquire", "multiFile", false));
    ui->radio_multiAll->setChecked(true);
    ui->spinBox_multiPages->setValue(1);

    ui->lab_digitExp->setText(QString(tr("e.g. '%1%2'")).arg(ui->lineEdit_fileName->text())
                              .arg(ui->spin_index->value(), ui->cbox_digit->currentIndex() + 1, 10, QLatin1Char('0')));
    ui->cbtn_multiFile->setEnabled(ui->cbox_format->currentIndex() > 2);
    ui->radio_multiAll->setEnabled(ui->cbtn_multiFile->isChecked());
    ui->radio_multiCustom->setEnabled(ui->cbtn_multiFile->isChecked());
    ui->spinBox_multiPages->setEnabled(ui->cbtn_multiFile->isChecked() ? ui->radio_multiCustom->isChecked() : false);
    ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(!ui->lineEdit_directory->text().isEmpty());

    ui->buttonBox->button(QDialogButtonBox::Ok)->setText(tr("ok"));
    ui->buttonBox->button(QDialogButtonBox::Cancel)->setText(tr("cancel"));

    this->setFixedHeight(380);
    ui->spin_index->setFixedWidth(160);
    ui->cbox_digit->setFixedWidth(80);

    //Temporarily hide some functions
    ui->cbtn_subFolderByBlank->setVisible(false);
    ui->cbtn_subFolderByColor->setVisible(false);
    ui->cbox_evenOdd->setVisible(false);
    ui->radio_multiAll->setVisible(false);
    ui->radio_multiCustom->setVisible(false);
    ui->spinBox_multiPages->setVisible(false);
}

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

AquireIntoSaveParam Dialog_AquireInto::getSaveParam()
{
    AquireIntoSaveParam param;
    param.m_savePath = ui->lineEdit_directory->text();
    param.m_isUseSubfolderByTime = ui->cbtn_subFolder->isChecked();
    param.m_isUseSubfolderByBlankPages = ui->cbtn_subFolderByBlank->isChecked();
    param.m_isUseSubfolderByColor = ui->cbtn_subFolderByColor->isChecked();
    param.m_saveQuality = m_saveQuality;
    param.m_fileNamePrefix = ui->lineEdit_fileName->text();
    param.m_fileNameStartIndex = ui->spin_index->value();
    param.m_fileNameDigits = ui->cbox_digit->currentIndex() + 1;
    param.m_fileNameOddEventType = ui->cbox_evenOdd->currentIndex();

    QString format = "jpg";
    switch (ui->cbox_format->currentIndex())
    {
    case 1:
        format = "bmp";
        break;
    case 2:
        format = "png";
        break;
    case 3:
        format = "tif";
        break;
    case 4:
        format = "pdf";
        break;
    case 5:
        format = "ofd";
        break;
    default:
        break;
    }
    param.m_fileNameExt = format;

    param.m_isSaveAsMultiPage = ui->cbtn_multiFile->isChecked();
    param.m_multiPagesType = (ui->radio_multiAll->isChecked()) ? 0 : 1;
    param.m_customMultiPages = ui->spinBox_multiPages->value();
    return param;
}

void Dialog_AquireInto::on_btn_directory_clicked()
{
    QString save_dir = QFileDialog::getExistingDirectory(this, tr("Browse directory"), "");
    if (!save_dir.isEmpty())
    {
        if (save_dir[save_dir.size() - 1] != '/')
            save_dir += "/";
        ui->lineEdit_directory->setText(getStdFileName(save_dir));
    }
}

void Dialog_AquireInto::on_btn_option_clicked()
{
    Dialog_SaveQuality dlg(m_saveQuality, this);
    if (dlg.exec())
    {
        m_saveQuality = dlg.getSaveQuality();
    }
}

void Dialog_AquireInto::on_cbox_format_currentIndexChanged(int index)
{
    ui->cbtn_multiFile->setEnabled(index > 2);
    if (index < 3)
        ui->cbtn_multiFile->setChecked(false);
}

void Dialog_AquireInto::on_lineEdit_directory_textChanged(const QString& arg1)
{
    ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(!arg1.isEmpty());
}

void Dialog_AquireInto::on_buttonBox_accepted()
{
    saveCfgValue("aquire", "quality", m_saveQuality);
    saveCfgValue("aquire", "aquireIntoPath", ui->lineEdit_directory->text());
    saveCfgValue("aquire", "namePrefix", ui->lineEdit_fileName->text());
    saveCfgValue("aquire", "subFolderByTime", ui->cbtn_subFolder->isChecked());
    saveCfgValue("aquire", "startIndex", ui->spin_index->value());
    saveCfgValue("aquire", "digit", ui->cbox_digit->currentIndex());
    saveCfgValue("aquire", "format", ui->cbox_format->currentIndex());
    saveCfgValue("aquire", "multiFile", ui->cbtn_multiFile->isChecked());
}

void Dialog_AquireInto::on_cbox_digit_currentIndexChanged(int index)
{
    (void)index;
    ui->lab_digitExp->setText(QString(tr("e.g. '%1%2'")).arg(ui->lineEdit_fileName->text()).
                              arg(ui->spin_index->value(), ui->cbox_digit->currentIndex() + 1, 10, QLatin1Char('0')));
}

void Dialog_AquireInto::on_cbtn_multiFile_toggled(bool checked)
{
    if (checked)
    {
        ui->spinBox_multiPages->setEnabled(ui->radio_multiCustom->isChecked());
    }
    else
    {
        ui->spinBox_multiPages->setEnabled(false);
    }

    ui->radio_multiAll->setEnabled(checked);
    ui->radio_multiCustom->setEnabled(checked);
}

void Dialog_AquireInto::on_radio_multiCustom_toggled(bool checked)
{
    ui->spinBox_multiPages->setEnabled(checked && ui->cbtn_multiFile->isEnabled());
}

void Dialog_AquireInto::on_lineEdit_fileName_textChanged(const QString &arg1)
{
    (void)arg1;
    ui->lab_digitExp->setText(QString(tr("e.g. '%1%2'")).arg(ui->lineEdit_fileName->text()).
                              arg(ui->spin_index->value(), ui->cbox_digit->currentIndex() + 1, 10, QLatin1Char('0')));
}

void Dialog_AquireInto::on_spin_index_valueChanged(int arg1)
{
    (void)arg1;
    ui->lab_digitExp->setText(QString(tr("e.g. '%1%2'")).arg(ui->lineEdit_fileName->text()).
                              arg(ui->spin_index->value(), ui->cbox_digit->currentIndex() + 1, 10, QLatin1Char('0')));
}