#include "projectpresent.h"
#include "command_list.h"

#include <QInputDialog>
#include <QMenu>
#include <QVBoxLayout>

using namespace Components;
using namespace CommandList;

ProjectPresent::ProjectPresent(Core::AppCore *core, QWidget *parent)
    : QWidget(parent), source(core), view_present(new QTreeView(this))
{
    auto layout = new QVBoxLayout(this);

    layout->addWidget(view_present);
    auto mgr = core->disp_core->get<DocumentsManager>(NAME(DocumentsManager));
    view_present->setModel(mgr->projectManager()->model());

    connect(view_present,   &QTreeView::customContextMenuRequested,
            this,           &ProjectPresent::menu_popup);
    connect(view_present,   &QTreeView::doubleClicked,
            this,           &ProjectPresent::open_target);
}

QString ProjectPresent::name() const
{
    return NAME(ProjectPresent);
}

void ProjectPresent::menu_popup(const QPoint &p)
{
    QMenu m;
    m.addAction("新建路径", [this](){
        auto path_string = QInputDialog::getText(this, "输入路径定义/packa/packb/packc", "路径定义：");
        if(path_string.isEmpty())
            return;

        source->disp_core->postCommand(NewPackage(path_string));
    });

    auto index = this->view_present->currentIndex();
    if(index.isValid()){
        auto mgr = source->disp_core->get<DocumentsManager>(NAME(DocumentsManager));
        auto menu = m.addMenu("新建文件");
        auto views = mgr->fileTypes();
        for(auto &it : views){
            menu->addAction(it, [this, &it, &index, mgr](){
                auto name = QInputDialog::getText(this, "输入文件名称", "文件名称");
                auto path = mgr->converter(index);
                source->disp_core->postCommand(NewFile(path, name, it));
            });
        }

        m.addSeparator();
        m.addAction("移除节点");
    }


    m.exec(mapToGlobal(p));
}

void ProjectPresent::open_target(const QModelIndex &t)
{
    auto mgr = source->disp_core->get<DocumentsManager>(NAME(DocumentsManager));
    auto path = mgr->converter(t);
    source->disp_core->postCommand(OpenFile(path));
}