#include "sourcecodeeditor.h"
#include "keywordshightlighter.h"

#include <QComboBox>
#include <QMenu>
#include <QSpinBox>
#include <QVBoxLayout>

using namespace Components;
using namespace Enhancement;

SourceCodeEditor::SourceCodeEditor(Core::FileExtensionFactory *factory)
    : factory_ins(factory),
      highlighter_ins(new KeywordsHightlighter(this))
{
    highlighter_ins->setDocument(this->textDocument());

    this->setContexMenuProcess([this](QMenu *menu){
        menu->addSeparator();
        menu->addAction("刷新", [this](){highlighter_ins->rehighlight();});
    });
}

void SourceCodeEditor::concept_jump(const QList<QString> &path)
{
    auto fpath = this->absoluteFilePath();
    auto core = core_ins->parseCore();
    if(path.size()){
        auto storynode = core->queryStoryConcept(path[0]).first();
        auto first_word = storynode->refered()[0];

        auto textblock = this->textDocument()->findBlockByNumber(first_word->row());
        auto cur = this->getTextCursor();
        cur.setPosition(textblock.position());
        cur.select(QTextCursor::SelectionType::LineUnderCursor);
        this->setTextCursor(cur);

        if(path.size() > 1){
            auto storypoint = core->queryStoryStrongPoint(storynode, path[1]).first();
            first_word = storypoint->refered()[0];

            auto textblock = this->textDocument()->findBlockByNumber(first_word->row());
            cur.setPosition(textblock.position());
            cur.select(QTextCursor::SelectionType::LineUnderCursor);
            this->setTextCursor(cur);
        }
    }

    textView()->setFocus();
}

Core::ExtensionFactory *SourceCodeEditor::factory() const
{
    return factory_ins;
}

void SourceCodeEditor::reloadConfigrations(QList<Config::Configration *> configs)
{
    auto family = Config::ConfigHelper::getConfigAsDefaultSequence(configs, {"sourcecodeeditor-setting", "default", "font", "family"}, "微软雅黑");
    auto size = Config::ConfigHelper::getConfigAsDefaultSequence(configs, {"sourcecodeeditor-setting", "default", "font", "size"}, "20");

    QFont font;
    font.setFamily(family);
    font.setPointSize(size.toUInt());
    this->textDocument()->setDefaultFont(font);
}

void SourceCodeEditor::resetProcsType(const QString &suffix)
{
    procs_type = suffix;
}

void SourceCodeEditor::modeReset(const QString &type) const
{

}

QList<QString> SourceCodeEditor::modes() const
{
    return QList<QString>() << "源码编辑";
}

QString SourceCodeEditor::currentMode() const
{
    return "源码编辑";
}

void SourceCodeEditor::jumpTo(const QList<QString> &path)
{
    if(procs_type == "storyconcept")
        concept_jump(path);
}

void SourceCodeEditor::initSource(Core::AppCore *core, const QFileInfo &src, QWidget *parent)
{
    static_cast<KeywordsHightlighter*>(highlighter_ins)->reset(core->parseCore()->queryDocument(src));
    FormattedTextEdit::initSource(core, src, parent);
    this->core_ins = core;
}

void SourceCodeEditor::rehighlighter()
{
    this->highlighter_ins->rehighlight();
}

Core::Extension *SourceCodeEditorFactory::newInstance(Core::AppCore *core)
{
    return new SourceCodeEditor(this);
}

QList<Core::Scale> SourceCodeEditorFactory::configs() const
{
    return QList<Core::Scale>() << Core::Scale::Project << Core::Scale::Global;
}

namespace __impl_temp {
    class XMarksConfig : public QWidget
    {
    public:
        XMarksConfig(Config::Configration* port)
        {
            auto layout = new QVBoxLayout(this);
            auto font_family = Config::ConfigHelper::getConfigAsDefault(port, {"sourcecodeeditor-setting", "default", "font", "family"}, "微软雅黑");

            auto fontfamily = new QComboBox(this);
            auto families = QFontDatabase().families(QFontDatabase::WritingSystem::SimplifiedChinese);
            fontfamily->addItems(families);
            fontfamily->setCurrentText(font_family);
            connect(fontfamily,  &QComboBox::currentTextChanged,  [port](const QString &text){
                port->setConfig({"sourcecodeeditor-setting", "default", "font", "family"}, text);
            });
            layout->addWidget(fontfamily);

            auto font_size = Config::ConfigHelper::getConfigAsDefault(port, {"sourcecodeeditor-setting", "default", "font", "size"}, "20");
            auto fontsize = new QSpinBox(this);
            fontsize->setRange(10, 200);
            fontsize->setSingleStep(1);
            fontsize->setValue(font_size.toInt());
            connect(fontsize,   QOverload<int>::of(&QSpinBox::valueChanged), [port](int val){
                port->setConfig({"sourcecodeeditor-setting", "default", "font", "size"}, QString("%1").arg(val));
            });
            layout->addWidget(fontsize);

            layout->addWidget(new QWidget(this), 1);
        }
    };
}

QWidget *SourceCodeEditorFactory::getNewPanel(Config::Configration *config)
{
    return new __impl_temp::XMarksConfig(config);
}

QString SourceCodeEditorFactory::extensionName() const
{
    return "源码编辑器";
}

QList<QString> SourceCodeEditorFactory::suffixPeers() const
{
    return QList<QString>() << "storyconcept";
}