#include "whats_new_dialog.h"
#include "yacreader_global.h"

#include <QtWidgets>

YACReader::WhatsNewDialog::WhatsNewDialog(QWidget *parent)
    : RoundedCornersDialog(parent)
{
    auto scrollArea = new QScrollArea(this);
    scrollArea->setStyleSheet("background-color:transparent;"
                              "border:none;");
    scrollArea->horizontalScrollBar()->setStyleSheet("QScrollBar {height:0px;}");
    scrollArea->verticalScrollBar()->setStyleSheet("QScrollBar {width:0px;}");
    scrollArea->setContentsMargins(0, 0, 0, 0);

    auto mainLayout = new QVBoxLayout(this);
    mainLayout->setContentsMargins(0, 0, 0, 0);
    auto contentLayout = new QGridLayout();

    auto content = new QFrame();

    content->setStyleSheet("background-color:transparent;"
                           "border:none;");

    auto headerImageLabel = new QLabel();
    QPixmap headerImage(":/images/whats_new/whatsnew_header.svg");
    headerImageLabel->setPixmap(headerImage);
    headerImageLabel->setFixedSize(headerImage.size());

    auto headerLabel = new QLabel();
    headerLabel->setText("What's New in\nYACReader");
    QFont headerLabelFont("Arial", 34, QFont::ExtraBold);
    headerLabel->setFont(headerLabelFont);
    headerLabel->setAlignment(Qt::AlignCenter);
    headerLabel->setStyleSheet("padding: 18px 0 0 0;"
                               "background-color:transparent;"
                               "color:#0A0A0A;");

    auto versionLabel = new QLabel();
    versionLabel->setText(VERSION);
    QFont versionLabelFont("Arial", 12, QFont::Normal);
    versionLabel->setFont(versionLabelFont);
    versionLabel->setAlignment(Qt::AlignCenter);
    versionLabel->setStyleSheet("padding:0 0 0 0;"
                                "background-color:transparent;"
                                "color:#858585;");

    auto text = new QLabel();
    text->setText("New metadata support and better search engine:<br/>"
                  "<br/>"
                  "<span style=\"font-weight:600\">YACReaderLibrary</span><br/>"
                  "   &#8226; Avoid showing stale information in the server config dialog by updating the connection information when the dialog is opened.<br/>"
                  "   &#8226; Add new metadata support, it improves compatibility with ComicInfo.xml.<br/>"
                  "   &#8226; Add support for showing a 'recently added/updated' indicator.<br/>"
                  "   &#8226; Improved comic metadata dialog.<br/>"
                  "   &#8226; Add textual tags support that can be queried through the search engine.<br/>"
                  "   &#8226; Make '=' in the search engine work as ':' does.<br/>"
                  "   &#8226; Add new operators to the search engine: exact match ==, <, >, <=, >=.<br/>"
                  "   &#8226; Support filtering by since/before dates in the search engine. e.g. `added > 7` means recent content added since 7 days ago, and `added < 30` means content added before the last 30 days."
                  "   &#8226; Show the full library path in the dialog shown to warn about missing libraries."
                  "   &#8226; Fix scroll bar in the info comics view in Qt6 builds."
                  "   &#8226; New `Recent` smart list, it will show recent comics added."
                  "<br/>"
                  "I hope you enjoy the new update. Please, if you like YACReader consider to become a patron in <a href=\"https://www.patreon.com/yacreader\" style=\"color:#E8B800;\">Patreon</a> "
                  "or donate some money using <a href=\"https://www.paypal.com/donate?business=5TAMNQCDDMVP8&item_name=Support+YACReader\" style=\"color:#E8B800;\">Pay-Pal</a> and help keeping the project alive. "
                  "Remember that there is an iOS version available in the <a href=\"https://apps.apple.com/app/id635717885\" style=\"color:#E8B800;\">Apple App Store</a>, "
                  "and there is a brand new app for Android that you can get on the <a href=\"https://play.google.com/store/apps/details?id=com.yacreader.yacreader\" style=\"color:#E8B800;\">Google Play Store</a>.");
    QFont textLabelFont("Arial", 15, QFont::Light);
    text->setFont(textLabelFont);
    text->setStyleSheet("padding:51px;"
                        "background-color:transparent;"
                        "color:#0A0A0A;");
    text->setWordWrap(true);
    text->setOpenExternalLinks(true);

    contentLayout->addItem(new QSpacerItem(0, 50), 0, 0);
    contentLayout->addWidget(headerImageLabel, 1, 0, Qt::AlignTop | Qt::AlignHCenter);
    contentLayout->addWidget(headerLabel, 1, 0, Qt::AlignTop | Qt::AlignHCenter);
    contentLayout->addWidget(versionLabel, 2, 0, Qt::AlignTop | Qt::AlignHCenter);
    contentLayout->addWidget(text, 3, 0, Qt::AlignTop);
    contentLayout->setRowStretch(3, 1);
    content->setLayout(contentLayout);

    mainLayout->addWidget(scrollArea);

    // containerLayout->addWidget(content);
    scrollArea->setWidget(content);
    scrollArea->setWidgetResizable(true);

    this->setLayout(mainLayout);

    auto closeButton = new QPushButton(this);
    closeButton->setFlat(true);
    closeButton->setStyleSheet("background-color:transparent;");
    auto closeIcon = QPixmap(":/images/custom_dialog/custom_close_button.svg");
    if (!closeIcon.isNull()) {
        closeButton->setIcon(QPixmap(":/images/custom_dialog/custom_close_button.svg"));
        closeButton->setIconSize(QSize(44, 44));
        closeButton->setFixedSize(44, 44);
        closeButton->move(656, 20);
    } else {
        closeButton->setText(tr("Close"));
        auto font = closeButton->font();
        font.setPointSize(16);
        closeButton->setFont(font);
        closeButton->move(616, 20);
    }

    scrollArea->setFixedSize(720, 640);
    setFixedSize(720, 640);
    setModal(true);

    connect(closeButton, &QPushButton::clicked, this, &QDialog::close);
}