#include "BulmaTheme.h"
#include "BoostLog.h"
#include <Wt/DomElement.h>
#include <Wt/WApplication.h>
#include <Wt/WDialog.h>
#include <Wt/WLinkedCssStyleSheet.h>
#include <Wt/WPopupWidget.h>
#include <Wt/WPushButton.h>
#include <format>

namespace std {
std::ostream &operator<<(std::ostream &os, Wt::DomElementType type);
}

void BulmaTheme::init(Wt::WApplication *app) const {
    Wt::WString v = app->metaHeader(Wt::MetaHeaderType::Meta, "viewport");
    if (v.empty()) {
        // app->addMetaHeader("viewport", "width=device-width, initial-scale=1");
        app->doJavaScript(R"(
            var meta = document.createElement('meta');
            meta.name = 'viewport';
            meta.content = 'width=device-width, initial-scale=1';
            document.getElementsByTagName('head')[0].appendChild(meta);
        )");
    }
}

std::string BulmaTheme::disabledClass() const {
    return "";
}

std::string BulmaTheme::activeClass() const {
    return "";
}

std::string BulmaTheme::utilityCssClass(int utilityCssClassRole) const {
    return "";
}

std::vector<Wt::WLinkedCssStyleSheet> BulmaTheme::styleSheets() const {
    std::vector<Wt::WLinkedCssStyleSheet> result;
    std::string themeDir = resourcesUrl();
    if (m_global) {
        result.push_back(Wt::WLinkedCssStyleSheet(Wt::WLink(std::format("{}base.css", themeDir))));
    }
    result.push_back(Wt::WLinkedCssStyleSheet(Wt::WLink(std::format("{}prefixed.css", themeDir))));
    return result;
}

bool BulmaTheme::canStyleAnchorAsButton() const {
    return true;
}

void BulmaTheme::apply(Wt::WWidget *widget, Wt::WWidget *child, int widgetRole) const {
    using namespace Wt;
    if (!widget->isThemeStyleEnabled()) return;
    switch (widgetRole) {
    case DialogContent: {
        child->addStyleClass("bulma-modal-content");
        break;
    }
    case DialogCoverWidget: {
        child->addStyleClass("bulma-modal-backdrop");
        break;
    }
    case DialogTitleBar: {
        child->addStyleClass("bulma-modal-card-head");
        child->setAttributeValue("style", "justify-content: space-between");
        break;
    }
    case DialogBody: {
        child->addStyleClass("bulma-modal-card-body");
        break;
    }
    case DialogFooter: {
        child->addStyleClass("bulma-modal-card-foot bulma-buttons");
        break;
    }
    case DialogCloseIcon: {
        auto parent = dynamic_cast<WContainerWidget *>(child->parent());
        auto self = parent->removeWidget(child);
        parent->addWidget(std::move(self));
        child->addStyleClass("bulma-delete");
        break;
    }
    default:
        break;
    }
}

void BulmaTheme::apply(Wt::WWidget *widget, Wt::DomElement &element, int elementRole) const {
    bool creating = element.mode() == Wt::DomElement::Mode::Create;
    if (!widget->isThemeStyleEnabled()) return;
    {
        Wt::WPopupWidget *popup = dynamic_cast<Wt::WPopupWidget *>(widget);
        if (popup) element.addPropertyWord(Wt::Property::Class, "Wt-outset");
    }
    switch (element.type()) {
    case Wt::DomElementType::BUTTON: {
        if (creating) {
            element.addPropertyWord(Wt::Property::Class, "bulma-button");
        }
        break;
    }
    case Wt::DomElementType::DIV: {
        if (Wt::WDialog *dialog = dynamic_cast<Wt::WDialog *>(widget); dialog != nullptr) {
            element.addPropertyWord(Wt::Property::Class, "bulma-modal bulma-is-active");
            return;
        } else if (auto text = dynamic_cast<Wt::WText *>(widget); text != nullptr) {
            element.addPropertyWord(Wt::Property::Class, "is-size-6");
            return;
        }
        break;
    }
    default:
        LOG(warning) << "elemnet[" << element.type() << "] need style.";
        break;
    }

    LOG(info) << "BulmaTheme::apply";
}

void BulmaTheme::applyValidationStyle(Wt::WWidget *widget, const Wt::WValidator::Result &validation,
                                      Wt::WFlags<Wt::ValidationStyleFlag> flags) const {
    using namespace Wt;
    if (flags.test(ValidationStyleFlag::InvalidStyle)) {
        widget->addStyleClass("bulma-is-danger");
    }
}

bool BulmaTheme::canBorderBoxElement(const Wt::DomElement &element) const {
    return true;
}

std::string BulmaTheme::name() const {
    return m_name;
}

BulmaTheme::BulmaTheme(const std::string &name, bool global) : m_name(name), m_global(global) {
}

namespace std {
std::ostream &operator<<(std::ostream &os, Wt::DomElementType type) {
    using namespace Wt;
    switch (type) {
    case DomElementType::A:
        os << "A";
        break;
    case DomElementType::BR:
        os << "BR";
        break;
    case DomElementType::BUTTON:
        os << "BUTTON";
        break;
    case DomElementType::COL:
        os << "COL";
        break;
    case DomElementType::COLGROUP:
        os << "COLGROUP";
        break;
    case DomElementType::DIV:
        os << "DIV";
        break;
    case DomElementType::FIELDSET:
        os << "FIELDSET";
        break;
    case DomElementType::FORM:
        os << "FORM";
        break;
    case DomElementType::H1:
        os << "H1";
        break;
    case DomElementType::H2:
        os << "H2";
        break;
    case DomElementType::H3:
        os << "H3";
        break;
    case DomElementType::H4:
        os << "H4";
        break;
    case DomElementType::H5:
        os << "H5";
        break;
    case DomElementType::H6:
        os << "H6";
        break;
    case DomElementType::IFRAME:
        os << "IFRAME";
        break;
    case DomElementType::IMG:
        os << "IMG";
        break;
    case DomElementType::INPUT:
        os << "INPUT";
        break;
    case DomElementType::LABEL:
        os << "LABEL";
        break;
    case DomElementType::LEGEND:
        os << "LEGEND";
        break;
    case DomElementType::LI:
        os << "LI";
        break;
    case DomElementType::OL:
        os << "OL";
        break;
    case DomElementType::OPTION:
        os << "OPTION";
        break;
    case DomElementType::UL:
        os << "UL";
        break;
    case DomElementType::SCRIPT:
        os << "SCRIPT";
        break;
    case DomElementType::SELECT:
        os << "SELECT";
        break;
    case DomElementType::SPAN:
        os << "SPAN";
        break;
    case DomElementType::TABLE:
        os << "TABLE";
        break;
    case DomElementType::TBODY:
        os << "TBODY";
        break;
    case DomElementType::THEAD:
        os << "THEAD";
        break;
    case DomElementType::TFOOT:
        os << "TFOOT";
        break;
    case DomElementType::TH:
        os << "TH";
        break;
    case DomElementType::TD:
        os << "TD";
        break;
    case DomElementType::TEXTAREA:
        os << "TEXTAREA";
        break;
    case DomElementType::OPTGROUP:
        os << "OPTGROUP";
        break;
    case DomElementType::TR:
        os << "TR";
        break;
    case DomElementType::P:
        os << "P";
        break;
    case DomElementType::CANVAS:
        os << "CANVAS";
        break;
    case DomElementType::MAP:
        os << "MAP";
        break;
    case DomElementType::AREA:
        os << "AREA";
        break;
    case DomElementType::STYLE:
        os << "STYLE";
        break;
    case DomElementType::OBJECT:
        os << "OBJECT";
        break;
    case DomElementType::PARAM:
        os << "PARAM";
        break;
    case DomElementType::AUDIO:
        os << "AUDIO";
        break;
    case DomElementType::VIDEO:
        os << "VIDEO";
        break;
    case DomElementType::SOURCE:
        os << "SOURCE";
        break;
    case DomElementType::B:
        os << "B";
        break;
    case DomElementType::STRONG:
        os << "STRONG";
        break;
    case DomElementType::EM:
        os << "EM";
        break;
    case DomElementType::I:
        os << "I";
        break;
    case DomElementType::HR:
        os << "HR";
        break;
    case DomElementType::DATALIST:
        os << "DATALIST";
        break;
    case DomElementType::UNKNOWN:
        os << "UNKNOWN";
        break;
    case DomElementType::OTHER:
        os << "OTHER";
        break;
    default:
        os << "UNKNOWN";
        break;
    }
    return os;
}
} // namespace std