#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);
	passKeyEdit->setEchoMode(QLineEdit::Password);

	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;
}