#include "settingspage.h"

#include "appevent.h"

#include "qglobal.h"
#include "qjsonobject.h"
#include "qlineedit.h"
#include "qpainter.h"
#include "qspinbox.h"
#include "tmodel.h"
#include "widgets/examsmodel.h"
#include "widgets/pagination.h"

#include <QCheckBox>
#include <QComboBox>
#include <QDialog>
#include <QFileDialog>
#include <QHeaderView>
#include <QLabel>
#include <QLineEdit>
#include <QStatusBar>
#include <QStyledItemDelegate>
#include <QTableView>

#include <QJsonArray>

#include <layoutbuilder.h>

#include "cwf/sqlquery.h"
#include <cwf/constants.h>
#include <cwf/cppwebapplication.h>
#include <cwf/filter.h>
#include <cwf/sqldatabasestorage.h>

#include "teachertr.h"

static CWF::SqlDatabaseStorage storage("QSQLITE", "localhost", "data.db", "", "");

SettingsPage::SettingsPage(QWidget *parent)
    : QWidget{parent}
{
    examContentDirLineEdit = new QLineEdit;

    windowXSpinBox = new QSpinBox;
    windowYSpinBox = new QSpinBox;

    windowXSpinBox->setRange(0, 3000);
    windowYSpinBox->setRange(0, 3000);

    examAnswerDirLineEdit = new QLineEdit;

    lockMaxTimeSpinBox = new QSpinBox;
    lockMaxTimeSpinBox->setRange(0, 999999999);
    lockMaxTimeSpinBox->setToolTip(tr("Setting to 0 means unlimited time"));
    // 教师端
    answerDirLineEdit = new QLineEdit;
    using namespace Layouting;

    auto student = Group{title(tr("student configuration")),
                         Form{tr("exam content dir:"),
                              examContentDirLineEdit,
                              PushButton{text(tr("open dir")), onClicked([this]() {
                                             const QString dir = QFileDialog::getExistingDirectory(
                                                 this,
                                                 QObject::tr("选择目录"),
                                                 "./",
                                                 QFileDialog::ShowDirsOnly
                                                     | QFileDialog::DontResolveSymlinks);
                                             examContentDirLineEdit->setText(dir);
                                         })},
                              br,
                              tr("window x:"),
                              windowXSpinBox,
                              tr("window y:"),
                              windowYSpinBox,
                              st,
                              br,
                              tr("exam answer dir:"),
                              examAnswerDirLineEdit,
                              PushButton{text(tr("open dir")), onClicked([this]() {
                                             const QString dir = QFileDialog::getExistingDirectory(
                                                 this,
                                                 QObject::tr("选择目录"),
                                                 "./",
                                                 QFileDialog::ShowDirsOnly
                                                     | QFileDialog::DontResolveSymlinks);
                                             examAnswerDirLineEdit->setText(dir);
                                         })},
                              br,
                              tr("lock max time"),
                              lockMaxTimeSpinBox,
                              tr("s")}};
    auto teacher = Group{title(tr("teacher configuration")),
                         Form{
                             tr("answer dir:"),
                             answerDirLineEdit,
                             PushButton{text(tr("open dir")), onClicked([this]() {
                                            const QString dir = QFileDialog::getExistingDirectory(
                                                this,
                                                QObject::tr("选择目录"),
                                                "./",
                                                QFileDialog::ShowDirsOnly
                                                    | QFileDialog::DontResolveSymlinks);
                                            answerDirLineEdit->setText(dir);
                                        })},
                         }};

    Column{student, teacher}.attachTo(this);

    // init config
    const QVariant examContentDir = AppEvent::instance()->configValue("examContentDir");
    const QVariant windowX = AppEvent::instance()->configValue("windowX");
    const QVariant windowY = AppEvent::instance()->configValue("windowY");
    const QVariant examAnswerDir = AppEvent::instance()->configValue("examAnswerDir");
    const QVariant lockMaxTime = AppEvent::instance()->configValue("lockMaxTime");
    examContentDirLineEdit->setText(examContentDir.toString());
    windowXSpinBox->setValue(windowX.toInt());
    windowYSpinBox->setValue(windowY.toInt());
    examAnswerDirLineEdit->setText(examAnswerDir.toString());
    lockMaxTimeSpinBox->setValue(lockMaxTime.toInt());

    // 教师端
    const QVariant answerDir = AppEvent::instance()->configValue("answerDir");
    answerDirLineEdit->setText(answerDir.toString());

    // 学生端
    connect(examContentDirLineEdit, &QLineEdit::textChanged, [this](const QString &) {
        const QString &test = examContentDirLineEdit->text();
        AppEvent::instance()->setConfigValue("examContentDir", test);
    });
    connect(windowXSpinBox, QOverload<int>::of(&QSpinBox::valueChanged), [](int value) {
        AppEvent::instance()->setConfigValue("windowX", value);
    });
    connect(windowYSpinBox, QOverload<int>::of(&QSpinBox::valueChanged), [](int value) {
        AppEvent::instance()->setConfigValue("windowY", value);
    });
    connect(examAnswerDirLineEdit, &QLineEdit::textChanged, [this](const QString &) {
        const QString &test = examAnswerDirLineEdit->text();
        AppEvent::instance()->setConfigValue("examAnswerDir", test);
    });
    connect(lockMaxTimeSpinBox, QOverload<int>::of(&QSpinBox::valueChanged), [](int value) {
        AppEvent::instance()->setConfigValue("lockMaxTime", value);
    });
    // 教师端

    connect(answerDirLineEdit, &QLineEdit::textChanged, [this](const QString &) {
        const QString &test = answerDirLineEdit->text();
        AppEvent::instance()->setConfigValue("answerDir", test);
    });
}