#include "storyunitsourceedit.h"
#include "keywordshightlighter.h"
#include <QComboBox>
#include <QMenu>
#include <QSpinBox>
#include <QVBoxLayout>

using namespace Core;
using namespace Parse::Result;
using namespace Components;
using namespace Enhancement;

StoryUnitSourceEdit::StoryUnitSourceEdit(FileExtensionFactory *factory)
    : words_highlighter(new KeywordsHightlighter(this)), factory_ins(factory)
{
    words_highlighter->setDocument(this->textDocument());

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

FileExtensionFactory *StoryUnitSourceEdit::factory() const
{
    return factory_ins;
}

void StoryUnitSourceEdit::reload(QList<Config::Configration *> configs)
{
    // TODO： 设置格式
    auto font_family = Config::ConfigHelper::getConfigAsDefaultSequence
            (configs, {"sourcecode_unitedit","default_font","font_family"}, "微软雅黑");
    auto font_size = Config::ConfigHelper::getConfigAsDefaultSequence(
                configs, {"sourcecode_unitedit","default_font","font_sizept"}, "20");
    QFont default_font;
    default_font.setFamily(font_family);
    default_font.setPointSize(font_size.toInt());

    this->textDocument()->setDefaultFont(default_font);
    this->rehighlighter();
}

void StoryUnitSourceEdit::modeReset(const QString &) const
{

}

QList<QString> StoryUnitSourceEdit::modes() const
{
    return QList<QString>() << "源码";
}

QString StoryUnitSourceEdit::currentMode() const
{
    return modes()[0];
}

QString StoryUnitSourceEdit::title() const
{
    return source_target.fileName();
}

void StoryUnitSourceEdit::rehighlighter()
{
    this->words_highlighter->rehighlight();
}

void StoryUnitSourceEdit::setSource(Core::AppCore *core, const QFileInfo &src, QWidget *parent)
{
    this->source_target = src;
    this->core_ins = core;
    FormattedTextEdit::setSource(core, src, parent);
    static_cast<KeywordsHightlighter*>(words_highlighter)
            ->reset(core->parseCore()->queryDocument(src));
    rehighlighter();
}

void StoryUnitSourceEdit::jumpTo(const QList<QString> &path)
{
    auto fpath = this->filePath();
    auto core = core_ins->parseCore();
    if(path.size()){
        auto storynode = core->queryStoryUnit(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->queryStoryFragment(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();
}

void StoryUnitSourceEdit::resetProcsType(const QString &suffix)
{

}

Extension *StoryUnitSourceEditFactory::newInstance(Core::AppCore *core)
{
    return new StoryUnitSourceEdit(this);
}

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

namespace __temp {
    class UnitConfigration : public QWidget
    {
    public:
        UnitConfigration(Config::Configration* port)
        {
            auto layout = new QVBoxLayout(this);

            auto fontfamily = new QComboBox(this);
            auto families = QFontDatabase().families(QFontDatabase::WritingSystem::SimplifiedChinese);
            fontfamily->addItems(families);
            auto family = Config::ConfigHelper::getConfigAsDefault(
                        port, {"sourcecode_unitedit","default_font","font_family"}, "微软雅黑");
            fontfamily->setCurrentText(family);
            connect(fontfamily,  &QComboBox::currentTextChanged,  [port](const QString &text){
                port->setConfig({"sourcecode_unitedit","default_font","font_family"}, text);
            });
            layout->addWidget(fontfamily);

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

            layout->addWidget(new QWidget(this), 1);
        }
    };
}
QWidget *StoryUnitSourceEditFactory::getNewPanel(Config::Configration *config)
{
    return new __temp::UnitConfigration(config);
}

QString StoryUnitSourceEditFactory::extensionName() const
{
    return "单元编辑器";
}

QList<QString> StoryUnitSourceEditFactory::suffixPeers() const
{
    return QList<QString>() << "storyunit";
}