#include "mysettingsdialog.h"
#include <Windows.h>
#include <QClipBoard>
#include "netio.h"
#include "sqlitehelper.h"
#include "config.h"
#include "globalvariables.h"
MySettingsDialog::MySettingsDialog(QWidget *parent)
	: QDialog(parent)
{
	ui.setupUi(this);
	setWindowFlags(Qt::WindowCloseButtonHint);
	this->setFixedSize(width(), height());
	HKEY hRoot = HKEY_CURRENT_USER;
	wchar_t *szSubKey = L"Software\\Microsoft\\Windows\\CurrentVersion\\Run";
	HKEY hKey;
	DWORD dwDisposition = REG_OPENED_EXISTING_KEY;    // 如果不存在不创建
	LONG lRet = RegCreateKeyEx(hRoot, szSubKey, 0, NULL,
		REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, &dwDisposition);
	if (lRet != ERROR_SUCCESS) {
		ui.autostart->setDisabled(true);
	}
	QString app = QApplication::applicationFilePath();
	app.replace("/", "\\");
	app += " autostart";
	DWORD size=256*sizeof(wchar_t);
	wchar_t reg[256] = { 0 };
	lRet = RegQueryValueEx(hKey, LENG_NAME, NULL, NULL,(LPBYTE)reg, &size);
	if (lRet==0) {
		ui.autostart->setChecked(true);
	}
	copyButton = ui.copy;
	connect(copyButton, &QPushButton::clicked, this, &MySettingsDialog::copyToCLipboard);
	connect(ui.autostart, &QCheckBox::stateChanged, this, &MySettingsDialog::autoStart);
	connect(ui.addshortcut, &QPushButton::clicked, this, &MySettingsDialog::createShortcut);
	connect(ui.law_button, &QPushButton::clicked, this, &MySettingsDialog::law);
	ui.code->setText(QString(QCryptographicHash::hash(getMachineGUID().toUtf8(), QCryptographicHash::Md5).toHex()));
	ui.version->setText(QString(VERSION) + "-" + QString(RELEASE));
}

MySettingsDialog::~MySettingsDialog()
{
}

void MySettingsDialog::autoStart(int state)
{
	if (state == Qt::Checked) {
		HKEY hRoot = HKEY_CURRENT_USER;
		wchar_t *szSubKey = (wchar_t*)L"Software\\Microsoft\\Windows\\CurrentVersion\\Run";
		HKEY hKey;
		DWORD dwDisposition = REG_OPENED_EXISTING_KEY;    // 如果不存在不创建
		LONG lRet = RegCreateKeyEx(hRoot, szSubKey, 0, NULL,
			REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, &dwDisposition);
		if (lRet != ERROR_SUCCESS) {
			QMessageBox::critical(this, QString::fromLocal8Bit("提示"), QString::fromLocal8Bit("创建开机启动项失败"));
			return;
		}
		QString app = QApplication::applicationFilePath();
		app.replace("/", "\\");
		app += " autostart";
		qDebug() << app.toStdWString().c_str();
		lRet = RegSetValueEx(hKey, LENG_NAME, 0, REG_SZ, (BYTE*)app.toStdWString().c_str(), app.length()*sizeof(wchar_t));
		if (lRet == ERROR_SUCCESS)
		{
			QMessageBox::information(this, QString::fromLocal8Bit("提示"), QString::fromLocal8Bit("创建开机启动项成功"));
		}
		RegCloseKey(hKey);
		if(agree)
		{
			OpRequest op_request("auto_start", "true");
			op_request.sendRequest();
		}
	}
	else if (state == Qt::Unchecked) {
		HKEY hRoot = HKEY_CURRENT_USER;
		wchar_t *szSubKey = (wchar_t*)L"Software\\Microsoft\\Windows\\CurrentVersion\\Run";
		HKEY hKey;
		DWORD dwDisposition = REG_OPENED_EXISTING_KEY;
		LONG lRet = RegCreateKeyEx(hRoot, szSubKey, 0, NULL,
			REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, &dwDisposition);
		if (lRet != ERROR_SUCCESS) {
			QMessageBox::critical(this, QString::fromLocal8Bit("提示"), QString::fromLocal8Bit("移除开机启动项失败。"));
			return;
		}
		QString app = QApplication::applicationFilePath();
		lRet = RegDeleteValue(hKey, LENG_NAME);
		if (lRet == ERROR_SUCCESS)
		{
			QMessageBox::information(this, QString::fromLocal8Bit("提示"), QString::fromLocal8Bit("移除开机启动项成功。"));
		}
		RegCloseKey(hKey);
		if(agree)
		{
			OpRequest op_request("auto_start", "false");
			op_request.sendRequest();
		}
	}
}

void MySettingsDialog::law()
{
	QString path = QApplication::applicationDirPath();
	QString license = path + "/license.txt";
	license.replace("/", "\\");
	ShellExecute(GetDesktopWindow(), L"open", L"notepad.exe" , license.toStdWString().c_str(), nullptr, SW_SHOW);
}

void MySettingsDialog::copyToCLipboard() {
	QClipboard *clip = QApplication::clipboard();
	clip->setText(QString(QCryptographicHash::hash(getMachineGUID().toUtf8(), QCryptographicHash::Md5).toHex()));
}
void MySettingsDialog::createShortcut() {
	QString deskTopPath = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation);
	deskTopPath = deskTopPath + QString::fromLocal8Bit("/");
	deskTopPath = deskTopPath + QString::fromLocal8Bit(NAME);
	deskTopPath = deskTopPath + QString::fromLocal8Bit(".lnk");
	QString srcFile = QApplication::applicationFilePath();
	bool succeed=QFile::link(srcFile, deskTopPath);
	if (succeed) {
		QMessageBox::information(this, QString::fromLocal8Bit("提示"), QString::fromLocal8Bit("创建快捷方式成功。"));
	}
	else {
		QMessageBox::information(this, QString::fromLocal8Bit("提示"), QString::fromLocal8Bit("创建快捷方式失败。"));
	}
}