#include "WedgeStyle.h"
#include "WedgeSync.h"
#include <QButtonGroup>
#include <QFont>
#include <QFormLayout>
#include <QFrame>
#include <QHBoxLayout>
#include <QLabel>
#include <QSizePolicy>
#include <QSpacerItem>
#include <QVBoxLayout>
#include <QWidget>

static QSpacerItem* makeSpacer(int height) {
    return new QSpacerItem(0, height, QSizePolicy::Minimum, QSizePolicy::Fixed);
 }

// radio buttons
static QWidget* makeSegmentRow(QButtonGroup *group, const QString &opt0, const QString &opt1,
                               int currentIndex, QWidget *parent) {
    auto *w = new QWidget(parent);
    auto *h = new QHBoxLayout(w);
    h->setContentsMargins(0, 0, 0, 0);
    h->setSpacing(0);
    auto *b0 = new QPushButton(opt0, w);
    auto *b1 = new QPushButton(opt1, w);
    b0->setProperty("segment", "left");
    b1->setProperty("segment", "right");
    for (QPushButton *b : {b0, b1}) {
        b->setCheckable(true);
        b->setCursor(Qt::PointingHandCursor);
        b->setFocusPolicy(Qt::NoFocus);
    }
    group->addButton(b0, 0);
    group->addButton(b1, 1);
    group->setExclusive(true);
    (currentIndex == 1 ? b1 : b0)->setChecked(true);
    h->addWidget(b0);
    h->addWidget(b1);
    h->addStretch(1);
    return w;
}

static QWidget* makeSectionHeader(const QString &title) {
    auto *w = new QWidget();
    auto *h = new QHBoxLayout(w);
    h->setContentsMargins(0, 0, 0, 0);
    h->setSpacing(8);

    auto *label = new QLabel(title);
    label->setStyleSheet("color: #999999; font-size: 8pt;");
    label->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Fixed);
    h->addWidget(label);

    auto *hr = new QFrame();
    hr->setFrameShape(QFrame::HLine);
    hr->setFrameShadow(QFrame::Plain);
    hr->setStyleSheet("color: #cccccc; background-color: #cccccc;");
    hr->setFixedHeight(1);
    hr->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    h->addWidget(hr, 1);

    return w;
}

SyncWindow::SyncWindow(const NoteData &data, QWidget *parent)
    : QDialog(parent), originalData(data) {

    setWindowTitle("");
    setFixedWidth(333);
    setStyleSheet(WedgeStyle::sheet());

    auto *layout = new QVBoxLayout(this);
    layout->setContentsMargins(16, 14, 16, 14);
    auto *form = new QFormLayout();

    form->setVerticalSpacing(7);
    form->setHorizontalSpacing(15);

    // sync

    routeGroup = new QButtonGroup(this);
    QWidget *routeRow = makeSegmentRow(routeGroup, "USB", "WIFI", data.networkRoute, this);

    autoGroup = new QButtonGroup(this);
    QWidget *autoRow = makeSegmentRow(autoGroup, "True", "False", data.autoMerge ? 0 : 1, this);

    QString modifiedStr = (data.lastModified > 0) ? ConfigManager::formatOtc(data.lastModified) : "Never";
    QString syncedStr = (data.lastSynced > 0) ? ConfigManager::formatOtc(data.lastSynced) : "Never";

    QLabel *modifiedLabel = new QLabel(modifiedStr, this);
    modifiedLabel->setStyleSheet("font-family: monospace; font-size: 8pt; padding-top: 4px; padding-bottom: 2px;");
    QLabel *syncedLabel = new QLabel(syncedStr, this);
    syncedLabel->setStyleSheet("font-family: monospace; font-size: 8pt; padding-top: 2px; padding-bottom: 2px;");

    netStatusValLabel = new QLabel("Idle", this);
    netStatusValLabel->setStyleSheet("font-family: monospace; font-size: 8pt; padding-top: 2px; padding-bottom: 4px;");

    syncBtn = new QPushButton("Send", this);
    syncBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    syncBtn->setDefault(true);

    QHBoxLayout *netActionLayout = new QHBoxLayout();
    netActionLayout->setSpacing(8);
    netActionLayout->addStretch(1);
    netActionLayout->addWidget(syncBtn, 1);

    passKeyEdit = new QLineEdit(this);
    passKeyEdit->setText(data.passKey.isEmpty() ? "wedge03569" : data.passKey);

    ipEdit = new QLineEdit(this);
    ipEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
    ipEdit->setPlaceholderText("192.168.1.255");
    if (!data.ipAddress.isEmpty()) {
        ipEdit->setText(data.ipAddress);
    }

    form->addRow("Route", routeRow);
    form->addRow("Address", ipEdit);
    form->addRow("Pass Key", passKeyEdit);
    form->addRow("Auto-Merge", autoRow);
    form->addRow("Modified", modifiedLabel);
    form->addRow("Synced", syncedLabel);
    form->addRow("Status", netStatusValLabel);
    form->addRow("", netActionLayout);

    layout->addLayout(form);

    connect(syncBtn, &QPushButton::clicked, this, &SyncWindow::syncRequested);

    connect(routeGroup, &QButtonGroup::idClicked, this, [this](int) { emitChange(); });
    connect(autoGroup, &QButtonGroup::idClicked, this, [this](int) { emitChange(); });
    connect(ipEdit, &QLineEdit::textChanged, this, [this](const QString &) { emitChange(); });
    connect(passKeyEdit, &QLineEdit::textChanged, this, [this](const QString &) { emitChange(); });
}

void SyncWindow::emitChange() {
    emit dataChanged(getUpdatedData());
}

NoteData SyncWindow::getUpdatedData() const {
    NoteData data = originalData;
    data.networkRoute = routeGroup->checkedId();
    data.autoMerge = (autoGroup->checkedId() == 0);
    data.passKey = passKeyEdit->text();
    data.ipAddress = ipEdit->text();
    return data;
}