#include "generalform.h"

#include <QApplication>
#include <QPushButton>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QDebug>
#include <QLabel>
#include <QEvent>

#include "event/EventCenter.h"
#include "json/jsonobject.h"
#include "dialogs/SelectDialog.h"
#include "utilities/Locker.h"
#include "utilities/Languageswitcher.h"
#include "components/ULineEdit.h"

GeneralForm::GeneralForm(QWidget* aParent)
    : QWidget(aParent)
    , mLayout(new QVBoxLayout(this))
    , mSelectDialog(new SelectDialog(this))
{
    QWidget* lanHeader = new QWidget(this);
    mLayout->addWidget(lanHeader);
    mSelectDialog->setWindowModality(Qt::WindowModal);

    QHBoxLayout* lanHeaderLayout = new QHBoxLayout(lanHeader);
    QLabel* languageLabel = new QLabel(tr("Language"));
    lanHeaderLayout->addWidget(languageLabel);

    QPushButton* btnLan = new QPushButton(lanHeader);
    lanHeaderLayout->addWidget(btnLan);
    lanHeaderLayout->addSpacerItem(new QSpacerItem(20, 20, QSizePolicy::Expanding));

    QWidget* instHeader = new QWidget(this);
    mLayout->addWidget(instHeader);
    QHBoxLayout* instHeaderLayout = new QHBoxLayout(instHeader);
    QLabel* institutionNameLabel = new QLabel(tr("Institution Name"));
    instHeaderLayout->addWidget(institutionNameLabel);
    QLineEdit* instName = new ULineEdit(instHeader);
    instName->setMaximumSize(QSize(300, 32768));
    instHeaderLayout->addWidget(instName);
    instHeaderLayout->addSpacerItem(new QSpacerItem(20, 20, QSizePolicy::Fixed));

    QLabel* institutionAddressLabel = new QLabel(tr("Institution Addr"));
    instHeaderLayout->addWidget(institutionAddressLabel);
    QLineEdit* instAddr = new ULineEdit(instHeader);
    instHeaderLayout->addWidget(instAddr);
    instAddr->setMaximumSize(QSize(300, 32768));
    instHeaderLayout->addSpacerItem(new QSpacerItem(20, 20, QSizePolicy::Expanding));

    QWidget* lockHeader = new QWidget(this);
    mLayout->addWidget(lockHeader);
    QHBoxLayout* lockHeaderLayout = new QHBoxLayout(lockHeader);

    QLabel* lockScreenLabel = new QLabel(tr("Lock Screen"));
    lockHeaderLayout->addWidget(lockScreenLabel);

    QLineEdit* lockTime = new ULineEdit(lockHeader);
    lockTime->setMaximumSize(QSize(300, 32768));
    lockHeaderLayout->addWidget(lockTime);

    QLabel* ss = new QLabel(tr("s"));
    lockHeaderLayout->addWidget(ss);
    lockHeaderLayout->addSpacerItem(new QSpacerItem(20, 20, QSizePolicy::Expanding));

    //...
    mLayout->addSpacerItem(new QSpacerItem(20, 300, QSizePolicy::Minimum, QSizePolicy::Expanding));

    //init
    btnLan->setText(JsonObject::Instance()->defaultLanguage());
    instName->setText(JsonObject::Instance()->institutionName());
    instAddr->setText(JsonObject::Instance()->institutionAddr());
    lockTime->setText(JsonObject::Instance()->lockScreenTimeout());

    //connection
    connect(instName, &QLineEdit::textChanged, [=](const QString& str)
        {
            JsonObject::Instance()->setInstitutionName(str);
        });

    connect(instAddr, &QLineEdit::textChanged, [=](const QString& str)
        {
            JsonObject::Instance()->setInstitutionAddr(str);
        });
    connect(lockTime, &QLineEdit::textChanged, [=](const QString& str)
        {
            //take effect
            JsonObject::Instance()->setLockScreenTimeout(str);
            Locker::getInstance()->setTimer(JsonObject::Instance()->lockerCount());

        });

    connect(btnLan, &QPushButton::clicked, [=]()
        {
            mSelectDialog->setValues(JsonObject::Instance()->language());
            mSelectDialog->setSelectedValue(JsonObject::Instance()->defaultLanguage());
            if (mSelectDialog->exec() == QDialog::Accepted)
            {
                QString language = mSelectDialog->getSelectedValue();

                //take effect
                JsonObject::Instance()->setDefaultLanguage(language);
                LanguageSwitcher::getInstance()->setDefaultLanguage(language);
                btnLan->setText(JsonObject::Instance()->defaultLanguage());
            }
        });

    connect(EventCenter::Default(), &EventCenter::ReloadLanguage, [=]()
        {
            languageLabel->setText(tr("Language"));
            institutionNameLabel->setText(tr("Institution Addr"));
            institutionAddressLabel->setText(tr("Institution Addr"));
            lockScreenLabel->setText(tr("Lock Screen"));
        });
}