#include "def.h"
#include "NameCreater.h"
#include <QDebug>
#include <QFileDialog>
#include <QMessageBox>
#include <QFontDatabase>
#include <QTextCodec>
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QGraphicsPixmapItem>
#include <QDateTime>
#include <QBuffer>
#include <QRegularExpression>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QComboBox>


#include "FiveToSingle.h"
#include "BirthdayCreater.h"
#include "TowelCreater.h"
#include "NewFiveCreater.h"
#include "HKHolderCreater.h"
#include "customlogo.h"
#include "customlogo2.h"


#define TOWEL_FONT_PATH  ":/NameCreater/_exp/W1.ttc"
#define ENGLISH_FONT_PATH ":/NameCreater/_exp/FontsFree-Net-Acumin-Pro-Semibold.ttf"

#define FONT_SIZE 120

//#define FONT_CHT_URL "https://bazaar1688.ddns.net/font/TaiwanPearl-SemiBold.ttf"

#define FONT_JSON_URL "https://bazaar1688.ddns.net/font/fonts.json"

//#define FONT_CHT_URL "http://45.32.51.135/font/TaiwanPearl-SemiBold.ttf"

NameCreater::NameCreater(QWidget* parent)
	: QMainWindow(parent)
{
	ui.setupUi(this);

	
	ui.scrollAreaWidgetContents->setMinimumSize(ui.frame->size());

	connect(ui.fivesingle_btn, &QPushButton::released, this, &NameCreater::OnClickedReadBtn);
	//connect(ui.fiveold_btn, &QPushButton::released, this, &NameCreater::OnClickedReadBtn);
	connect(ui.birthday_btn, &QPushButton::released, this, &NameCreater::OnClickedReadBtn);
	connect(ui.towel_btn, &QPushButton::released, this, &NameCreater::OnClickedReadBtn);
	connect(ui.fivenew_btn, &QPushButton::released, this, &NameCreater::OnClickedReadBtn);
	connect(ui.birthday_zh_eng_btn, &QPushButton::released, this, &NameCreater::OnClickedReadBtn);
	connect(ui.birthday_eng_eng_btn, &QPushButton::released, this, &NameCreater::OnClickedReadBtn);
	connect(ui.handkerchief_btn, &QPushButton::released, this, &NameCreater::OnClickedReadBtn);
	connect(ui.fivesingle_zh_eng_btn, &QPushButton::released, this, &NameCreater::OnClickedReadBtn);
	connect(ui.customlogo_btn, &QPushButton::released, this, &NameCreater::OnClickedCustomLogoBtn);
	connect(ui.customlogo2_btn, &QPushButton::released, this, &NameCreater::OnClickedCustomLogo2Btn);

#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
	connect(ui.font_comboBox, &QComboBox::currentTextChanged, this, &NameCreater::OnFontComboBoxTextChanged);
#else
	connect(ui.font_comboBox, &QComboBox::currentIndexChanged, this, &NameCreater::OnFontComboBoxIndexChanged);
#endif
	//qDebug()<<"QSslSocket="<<QSslSocket::sslLibraryBuildVersionString();

	connect(&network_mgr, &QNetworkAccessManager::finished, this, &NameCreater::onFontDownloadFinished);

	query_type = 10;
	query(QUrl(FONT_JSON_URL), 10);

}

NameCreater::~NameCreater()
{

}

void NameCreater::parseFontJson(const QByteArray& data)
{
	QJsonDocument jsonDoc = QJsonDocument::fromJson(data);

	if (jsonDoc.isNull()) {
		qDebug() << "Failed to create JSON doc.";
		return;
	}

	if (jsonDoc.isObject()) {
		QJsonObject jsonObj = jsonDoc.object();
		// Process the JSON object
		qDebug() << "JSON Object:" << jsonObj;
	}
	else if (jsonDoc.isArray()) {
		ui.font_comboBox->clear();
		QJsonArray jsonArray = jsonDoc.array();

		foreach(auto val, jsonArray) {
			auto obj = val.toObject();
			QString n = obj["font_name"].toString();
			QString u = obj["font_url"].toString();
			ui.font_comboBox->addItem(n, u);
		}

		// Process the JSON array
		qDebug() << "JSON Array:" << jsonArray;




	}


}

void NameCreater::query(const QUrl& url, int type)
{
	QNetworkRequest req(url);
	req.setAttribute(QNetworkRequest::User, QVariant(type));
	network_mgr.get(req);


}

void NameCreater::loadFont(const QByteArray& fontdata) {

	int id = QFontDatabase::addApplicationFontFromData(fontdata);
	QStringList family_list = QFontDatabase::applicationFontFamilies(id);
	qDebug() << "font family list:" << family_list;
	QString cht_fontname = family_list.at(0);

	font = QFont(cht_fontname);
	font.setPixelSize(FONT_SIZE);

	QString font_path = QString(TOWEL_FONT_PATH);
	QFile font_res_towel(font_path);
	if (!font_res_towel.open(QIODevice::ReadOnly)) {
		QMessageBox msgBox;
		msgBox.setText("Can not load font file!" + font_path);
		msgBox.exec();
		font_res_towel.close();
	}

	id = QFontDatabase::addApplicationFontFromData(font_res_towel.readAll());
	font_towel = QFont(QFontDatabase::applicationFontFamilies(id).at(0));
	font_towel.setPixelSize(240);
	font_towel.setLetterSpacing(QFont::PercentageSpacing, 42);


	font_path = QString(ENGLISH_FONT_PATH);
	QFile font_res_eng(font_path);
	if (!font_res_eng.open(QIODevice::ReadOnly)) {
		QMessageBox msgBox;
		msgBox.setText("Can not load font file!" + font_path);
		msgBox.exec();
		font_res_eng.close();
	}

	id = QFontDatabase::addApplicationFontFromData(font_res_eng.readAll());
	font_english = QFont(QFontDatabase::applicationFontFamilies(id).at(0));


	font_color = QColor(0, 0, 0);

	QFont tital_font = QFont(font);
	tital_font.setPixelSize(20);

	QFont version_font = QFont(font);
	version_font.setPixelSize(12);

	//ui.tital_label->setFont(tital_font);

	char c_font_name[64] = { 0 };
	sprintf(c_font_name, "%s", cht_fontname.toStdString().c_str());
	ui.font_name_label->setFont(version_font);
	ui.font_name_label->setText(QString::fromLocal8Bit(c_font_name));

	ui.version_label->setFont(version_font);
	ui.version_label->setText(VERSION);
	ui.font_comboBox->setFont(version_font);

	QList<QLabel*> titals = findChildren<QLabel*>(QRegularExpression("tital_label"));
	foreach(auto tital, titals) {
		tital->setFont(tital_font);
	}

	qDebug() << "Load Font Succeed!";

}


void NameCreater::OnClickedReadBtn() {
	auto sender = (QPushButton*)QObject::sender();

#ifdef Q_OS_WASM

	auto fileContentReady = [this, sender](const QString& fileName, const QByteArray& fileContent) {
		if (!fileName.isEmpty()) {
			this->execCreater(sender, fileName, fileContent);
		}

		};
	QFileDialog::getOpenFileContent("CSV (*.csv)", fileContentReady);

#else
	QString filename = QFileDialog::getOpenFileName(nullptr, "Open Name File", QDir::currentPath(), "CSV file(*.csv)");
	if (!filename.isEmpty()) {
		QFile _f(filename);
		if (_f.open(QIODevice::ReadOnly)) {
			execCreater(sender, filename, _f.readAll());
		}
	}
#endif
}

void NameCreater::execCreater(QObject* sender, const QString& fileName, const QByteArray& fileContent) {


	// Use fileName and fileContent
	if (sender == ui.fivesingle_btn) FiveToSingle().generaImageFromCSV(Name_Type_e::Name_zh, fileName, fileContent, this->font, this->font_color);

	if (sender == ui.birthday_btn) BirthdayCreater().generaImageFromCSV(Name_Type_e::Name_zh, fileName, fileContent, this->font, this->font_color);
	if (sender == ui.fivenew_btn) NewFiveCreater().generaImageFromCSV(Name_Type_e::Name_zh, fileName, fileContent, this->font, this->font_color);
	if (sender == ui.towel_btn) TowelCreater().generaImageFromCSV(Name_Type_e::Name_zh, fileName, fileContent, this->font_towel, this->font_color);
	if (sender == ui.birthday_zh_eng_btn) {
		BirthdayCreater creater;
		creater.setEnglishFont(font_english);
		creater.generaImageFromCSV(Name_Type_e::Name_zh_eng, fileName, fileContent, this->font, this->font_color);
	}
	if (sender == ui.birthday_eng_eng_btn) {
		BirthdayCreater b;
		b.setEnglishFont(font_english);
		b.generaImageFromCSV(Name_Type_e::Name_eng, fileName, fileContent, this->font, this->font_color);
	}
	if (sender == ui.handkerchief_btn) {
		QFont newFont(font);
		newFont.setPixelSize(78);
		QColor newColor(0, 0, 0);
		HKHolderCreater().generaImageFromCSV(Name_Type_e::Name_zh, fileName, fileContent, newFont, newColor);
	}
	if (sender == ui.fivesingle_zh_eng_btn) {
		FiveToSingle f;
		f.setEnglishFont(this->font_english);
		f.generaImageFromCSV(Name_Type_e::Name_zh_eng, fileName, fileContent, this->font, this->font_color);
		return;
	}

}



void NameCreater::OnClickedCustomLogoBtn() {
	QEventLoop loop;
	CustomLogo widget(&this->font);
	widget.show();
	connect(&widget, &CustomLogo::finished, &loop, &QEventLoop::quit);
	loop.exec();
	qDebug() << "exit event loop";

}

void NameCreater::OnClickedCustomLogo2Btn() {
	QEventLoop loop;
	customlogo2 widget(&this->font);
	connect(&widget, &CustomLogo::finished, &loop, &QEventLoop::quit);
	widget.show();
	loop.exec();
}

void NameCreater::onFontDownloadFinished(QNetworkReply* reply) {

	if (reply->error() == QNetworkReply::NoError) {
		QString url = reply->request().url().toString();
		int attri = reply->request().attribute(QNetworkRequest::User).toInt();

		qDebug() << "req url:" << url << "attribi:" << QString::number(attri);

		if (url.contains("fonts.json") || attri == 10 || query_type == 10) {
			qDebug() << "query fonts json succeed";
			parseFontJson(reply->readAll());

		}else if (url.contains(".ttf") || url.contains(".otf") || attri == 20 || query_type == 20) {
			qDebug() << "query font family succeed";
			loadFont(reply->readAll());
		}

	}
	else {

		QMessageBox msgBox;
		msgBox.setText("Can not load font file!" + reply->errorString());
		msgBox.exec();
		reply->deleteLater();


		return;
	}

}

void NameCreater::OnFontComboBoxTextChanged(const QString& str)
{
	QComboBox* sender = (QComboBox*)QObject::sender();
	QString u = sender->currentData().toString();
	query_type = 20;
	query(QUrl(u),20);
}

void NameCreater::OnFontComboBoxIndexChanged(int idx)
{
	QComboBox* sender = (QComboBox*)QObject::sender();
	QString u = sender->currentData().toString();
	query_type = 20;
	query(QUrl(u),20);
}