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


NameCreater::NameCreater(QWidget *parent)
    : QMainWindow(parent)
{
    ui.setupUi(this);
    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(&network_mgr, &QNetworkAccessManager::finished, this, &NameCreater::onFontDownloadFinished);
    network_mgr.get(QNetworkRequest(QUrl(FONT_CHT_URL)));

}

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

    int id = QFontDatabase::addApplicationFontFromData(fontdata);
    QStringList family_list = QFontDatabase::applicationFontFamilies(id);
    qDebug()<<"font family list:" <<family_list;

    font = QFont(family_list.at(0));
    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);
    QString fontName = QString::fromUtf8(family_list.at(0).toUtf8());
    ui.version_label->setFont(version_font);
    ui.version_label->setText(QString(VERSION).append("/cht font:")+fontName);

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

}


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

    auto fileContentReady = [this, sender](const QString &fileName, const QByteArray &fileContent) {
        if (fileName.isEmpty()) {
            // No file was selected
        }
        else {
            // 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;
            }

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

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::onFontDownloadFinished(QNetworkReply *reply){

    if(reply->error() == QNetworkReply::NoError){
        //do somthine
        loadFont(reply->readAll());
        qDebug()<<"Load Font Succeed!";

    }else{

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


        return ;
    }

}