#include "srcedit_defaulttext.h"
#include "mainwindow.h"
#include "srcedit_storyboard.h"
#include "srcedit_storychain.h"
#include "srcedit_storyunit.h"
#include "srcedit_storyvolume.h"

#include <QLabel>
#include <QMenuBar>
#include <QStatusBar>
#include <QDebug>
#include <QDateTime>
#include <QTextEdit>
#include <QToolBar>
#include <xmlconfig.h>
#include <xmlprojectmanager.h>
#include <QFileDialog>
#include <QInputDialog>
#include <QApplication>
#include <QMessageBox>
#include <QList>
#include <QVBoxLayout>

#include "command_list.h"

using namespace Project;
using namespace MakeTools;
using namespace Parse::Result;
using namespace Components;
using namespace Core;
using namespace Tools;
using namespace CommandList;

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent), app_core(new AppCore(this, this)),
      disp_core(new Schedule::CommandsDispatcher(QDir::home(), true)),
      sync_kernel(new StatusSyncCore(this)),
      horizontal_split(new QSplitter(Qt::Horizontal, this)),
      vertical_split(new QSplitter(Qt::Vertical, this)),
      left_funcs(new QTabWidget(this)), right_funcs(new QTabWidget(this)),
      center_funcs(new QTabWidget(this)), bottom_funcs(new QTabWidget(this)),
      project_manager(new XMLProjectManager(this)),
      welcome_list(new QListView(this)),
      project_present(new ProjectPresent(app_core, this)),
      docs_container(new DocumentsManager(app_core, project_manager, this)),
      chains_view(new StorychainsPresent(disp_core, this)),
      units_view(new StoryunitsPresent(disp_core, this)),
      errors_present(new MessagePresent(app_core->getMakeCore(), this)),
      boards_view(new StoryboardsPresent(app_core, this)),
      concept_view(new StoryconceptsPresent(disp_core, this)),
      fragments_order(new FragmentsOrderView(disp_core, this)) {

    QApplication::instance()->installEventFilter(this);

    this->app_core->setCurrentProject(project_manager);
    disp_core->registerMember(docs_container);
    disp_core->registerMember(project_present);
    disp_core->registerMember(this->app_core);

    setMinimumSize(1000, 600);
    setWindowTitle("提线木偶");

    chains_view->setVisible(false);
    units_view->setVisible(false);
    errors_present->setVisible(false);
    boards_view->setVisible(false);
    concept_view->setVisible(false);
    fragments_order->setVisible(false);
    left_funcs->setVisible(false);
    right_funcs->setVisible(false);
    bottom_funcs->setVisible(false);
    auto xtool = new QToolBar(this);
    xtool->setVisible(false);
    addToolBar(Qt::ToolBarArea::TopToolBarArea, xtool);
    auto xstatus = statusBar();
    xstatus->setVisible(false);
    statusBar()->addWidget(new QLabel("文本消息", this));

    auto mbar = menuBar();
    initial_menubar(mbar);


    setCentralWidget(this->vertical_split);
    this->vertical_split->addWidget(this->horizontal_split);
    this->vertical_split->addWidget(bottom_funcs);

    this->horizontal_split->addWidget(left_funcs);
    this->horizontal_split->addWidget(center_funcs);
    this->horizontal_split->addWidget(right_funcs);

    left_funcs->setTabsClosable(true);
    connect(left_funcs,  &QTabWidget::tabCloseRequested,
            [this](int index){ toggle_widget_visible(false, left_funcs, left_funcs->widget(index)); });
    bottom_funcs->setTabsClosable(true);
    connect(bottom_funcs,  &QTabWidget::tabCloseRequested,
            [this](int index){ toggle_widget_visible(false, bottom_funcs, bottom_funcs->widget(index)); });
    right_funcs->setTabsClosable(true);
    connect(right_funcs,  &QTabWidget::tabCloseRequested,
            [this](int index){ toggle_widget_visible(false, right_funcs, right_funcs->widget(index)); });
    center_funcs->setTabsClosable(true);
    connect(center_funcs,  &QTabWidget::tabCloseRequested,
            [this](int index){
        auto view = center_funcs->widget(index);
        toggle_widget_visible(false, center_funcs, view);
        auto comp = app_core->getDocsManager()->queryTextComponent(view);
        if(comp)
            app_core->getDocsManager()->closeTextComponent(QFileInfo(comp->absoluteTargetPath()));
    });

    this->app_core->getDocsManager()->addProcTrigger([this](){
        this->refresh_views();
    });


    center_funcs->addTab(welcome_list, "欢迎界面");

    uilayout_load();

    connect(horizontal_split,   &QSplitter::splitterMoved,  [this](){
        splitter_layout_save({"uilayout","split-policy-h","lens"}, horizontal_split->sizes());
    });
    connect(vertical_split,     &QSplitter::splitterMoved,  [this](){
        splitter_layout_save({"uilayout", "split-policy-v", "lens"}, vertical_split->sizes());
    });
}

MainWindow::~MainWindow()
{
}

void MainWindow::initial_menubar(QMenuBar *mbar)
{
    // 项目菜单树
    auto project = mbar->addMenu("项目");
    auto opnp = project->addAction("打开项目", [this](){
        auto file = QFileDialog::getOpenFileName(this, "打开项目", QString(), "小说项目(*.nsf)");
        if(file == "")
            return;

        disp_core->postCommand(OpenProject(file));
        build_internal(true);});
    sync_kernel->actionSync(opnp, [this]()->bool{return !project_manager->isOpen();});

    auto newp = project->addAction("新建项目", [this]() {
        auto name = QInputDialog::getText(this, "输入项目名称", "项目名称");
        if(name == "")
            return;
        auto dir_path = QFileDialog::getExistingDirectory(this, "指定项目存储路径");
        if(dir_path == "")
            return;

        disp_core->postCommand(NewProject(QDir(dir_path), name));
    });
    sync_kernel->actionSync(newp, [this]()->bool{return !project_manager->isOpen();});

    auto clsp = project->addAction("关闭项目", [this]() {
        disp_core->postCommand(CloseProject());
        this->refresh_views();
    });
    sync_kernel->actionSync(clsp, [this]()->bool{return project_manager->isOpen();});
    project->addSeparator();

    auto pnew = project->addAction("新建路径", [this]() {
        auto packages = QInputDialog::getText(this, "输入包路径名称/PackA/PackB/PackC", "包路径：");
        if(packages != "")
            disp_core->postCommand(NewPackage(packages));
    });
    sync_kernel->actionSync(pnew, [this]()->bool{return project_manager->isOpen();});

    auto _xnew = project->addMenu("新建文件");
    auto types = docs_container->fileTypes();
    for(auto &t : types){
        _xnew->addAction(t, [this, &t](){
            auto name = QInputDialog::getText(this, "输入名称", "名称：");
            if(name == "")
                return;

            auto idx = project_view->currentIndex();
            if(!idx.isValid())
                idx = project_manager->model()->item(0)->index();

            auto group_path = docs_container->converter(idx);
            this->app_core->disp_core->postCommand(NewFile(group_path, name, t));
        });
    }
    sync_kernel->widgetSync(_xnew, [this]()->bool{return project_manager->isOpen();});
    project->addSeparator();

    auto sav = project->addAction(
        "保存全部", [this]() { disp_core->postCommand(SaveAll()); });
    sav->setShortcut(QKeySequence::StandardKey::Save);
    sync_kernel->actionSync(sav, [this]()->bool{return project_manager->isOpen();});
    project->addSeparator();

    project->addAction("退出", [this]() {
        disp_core->postCommand(SaveAll());
        QApplication::exit(0);
    });

    // 编辑菜单
    auto edit = mbar->addMenu("编辑");
    edit->addAction("撤销一步");
    edit->addAction("重做一步");
    edit->addSeparator();
    edit->addAction("查找关键词");
    edit->addAction("替换关键词");

    // 视图菜单
    auto view = mbar->addMenu("视图");
    auto area = view->addMenu("区域管理");

    auto act_tool = area->addAction("工具栏");
    act_tool->setCheckable(true);
    connect(act_tool,  &QAction::triggered,    [xtool](bool v){ xtool->setVisible(v); });
    sync_kernel->registerAutoRun([xtool]()->bool{return xtool->isVisible();},
    [act_tool](bool v){ if(v != act_tool->isChecked()) act_tool->setChecked(v); });

    auto act_status = area->addAction("状态栏");
    act_status->setCheckable(true);
    connect(act_status,&QAction::triggered,     [xstatus](bool v){xstatus->setVisible(v);});
    sync_kernel->registerAutoRun([xstatus]()->bool{return xstatus->isVisible();},
    [act_status](bool v){ if(v != act_status->isChecked()) act_status->setChecked(v); });

    auto act_left = area->addAction("左侧功能区");
    act_left->setCheckable(true);
    connect(act_left,   &QAction::triggered,    [this](bool v){this->left_funcs->setVisible(v);});
    sync_kernel->registerAutoRun([this]()->bool{return this->left_funcs->isVisible();},
    [act_left](bool v){ if(v!= act_left->isChecked()) act_left->setChecked(v); });

    auto act_right = area->addAction("右侧功能区");
    act_right->setCheckable(true);
    connect(act_right,  &QAction::triggered,    [this](bool v){this->right_funcs->setVisible(v);});
    sync_kernel->registerAutoRun([this]()->bool{return this->right_funcs->isVisible();},
    [act_right](bool v){if(v != act_right->isChecked()) act_right->setChecked(v);});

    auto act_bottom = area->addAction("底部功能区");
    act_bottom->setCheckable(true);
    connect(act_bottom,  &QAction::triggered,    [this](bool v){this->bottom_funcs->setVisible(v);});
    sync_kernel->registerAutoRun([this]()->bool{return this->bottom_funcs->isVisible();},
    [act_bottom](bool v){ if(v!= act_bottom->isChecked()) act_bottom->setChecked(v);});

    view->addSeparator();
    auto change = view->addMenu("内容切换");
    change->addAction("序列视图");
    change->addAction("编辑视图");
    view->addSeparator();
    auto func = view->addMenu("功能视图");
//    // 项目管理
//    {
//        auto project_v = func->addAction("项目管理", [this](bool v){
//            toggle_widget_visible(v, left_funcs, project_structure, "项目管理");
//        });
//        project_v->setCheckable(true);
//        sync_kernel->registerAutoRun([this]()->bool{return this->project_structure->isVisible();},
//        [project_v](bool v){ if(v != project_v->isChecked())  project_v->setChecked(v); });
//    }
    func->addAction("引用统计");
    func->addAction("脉络分蘖");
    // 编译信息
    {
        auto msgs = func->addAction("编译输出", [this](bool v){
            toggle_widget_visible(v, bottom_funcs, errors_present, "编译输出");
        });
        msgs->setCheckable(true);
        sync_kernel->registerAutoRun([this]()->bool{return bottom_funcs->indexOf(errors_present) != -1;},
        [msgs](bool v){if(v!=msgs->isChecked()) msgs->setChecked(v);});
    }
    // 脉络统计
    {
        auto chain_v = func->addAction("脉络统计", [this](bool v){
            toggle_widget_visible(v, right_funcs, chains_view, "脉络统计");
        });
        chain_v->setCheckable(true);
        sync_kernel->registerAutoRun([this]()->bool{return right_funcs->indexOf(chains_view) != -1;},
        [chain_v](bool v){ if(v != chain_v->isChecked()) chain_v->setChecked(v);});
    }
    // 单元统计
    {
        auto unit_v = func->addAction("单元统计", [this](bool v){
            toggle_widget_visible(v, right_funcs, units_view, "单元统计");
        });
        unit_v->setCheckable(true);
        sync_kernel->registerAutoRun([this]()->bool{return right_funcs->indexOf(units_view)!=-1;},
        [unit_v](bool v){if(v != unit_v->isChecked()) unit_v->setChecked(v);});
    }
    // 故事统计
    {
        auto board_v = func->addAction("故事统计", [this](bool v){
            toggle_widget_visible(v, right_funcs, boards_view, "故事统计");
        });
        board_v->setCheckable(true);
        sync_kernel->registerAutoRun([this]()->bool{return right_funcs->indexOf(boards_view)!=-1;},
        [board_v](bool v){if(v!=board_v->isChecked()) board_v->setChecked(v);});
    }
    // 概念统计
    {
        auto concept_v = func->addAction("概念统计", [this](bool v){
            toggle_widget_visible(v, right_funcs, concept_view, "概念统计");
        });
        concept_v->setCheckable(true);
        sync_kernel->registerAutoRun([this]()->bool{return right_funcs->indexOf(concept_view)!=-1;},
        [concept_v](bool v){if(v != concept_v->isChecked()) concept_v->setChecked(v);});
    }
    // 情节序列
    {
        auto fragments_v = func->addAction("情节序列", [this](bool v){
            toggle_widget_visible(v, right_funcs, fragments_order, "情节序列");
        });
        fragments_v->setCheckable(true);
        sync_kernel->registerAutoRun([this]()->bool{return right_funcs->indexOf(fragments_order)!=-1;},
        [fragments_v](bool v){if(v != fragments_v->isChecked()) fragments_v->setChecked(v);});
    }

    // 工具菜单
    auto tool = mbar->addMenu("工具");
    auto word = tool->addMenu("敏感词检测");
    word->addAction("工具配置");
    word->addAction("敏感词编辑");
    auto vcs = tool->addMenu("版本管理");
    vcs->addAction("工具配置");
    vcs->addAction("启用");
    auto exp = tool->addMenu("导入导出");
    exp->addAction("导入WsOutlines");
    exp->addSeparator();
    exp->addAction("导出TXT大纲");
    exp->addAction("导出Web大纲");
    exp->addAction("导出WsOutlines");
    exp->addSeparator();
    exp->addAction("导出TXT内容");
    auto build = tool->addAction("编译", [this](){
        this->build_internal();
    });
    sync_kernel->actionSync(build, [this]()->bool{ return project_manager->isOpen(); });

    // 窗口菜单
    auto window = mbar->addMenu("窗口");
    window->addAction("新建窗口");
    window->addAction("关闭窗口");
    window->addSeparator();
    window->addAction("布局管理");
    window->addMenu("布局切换");
    window->addMenu("窗口切换");

    // 系统
    auto sys = mbar->addMenu("系统");
    sys->addAction("软件激活");
    sys->addAction("系统信息");
    sys->addSeparator();
    sys->addAction("关于……");
}

void MainWindow::contentViewAppend(QWidget *widget, const QString &name)
{
    for(auto idx=0; idx<center_funcs->count(); ++idx){
        if(center_funcs->widget(idx) == widget){
            center_funcs->setCurrentWidget(widget);
            return;
        }
    }
    center_funcs->addTab(widget, name);
    center_funcs->setCurrentWidget(widget);
}

void MainWindow::contentViewClose(QWidget *widget)
{
    for(auto idx=0; idx<center_funcs->count(); ++idx){
        if(center_funcs->widget(idx) == widget){

        }
    }
}

void MainWindow::refresh_views()
{
    errors_present->refresh();
    chains_view->refresh();
    units_view->refresh();
    boards_view->refresh();
    concept_view->refresh();
    fragments_order->refresh();
}

void MainWindow::build_internal(bool all_from_disk)
{
    disp_core->postCommand(Build(all_from_disk));
    refresh_views();
}

void MainWindow::toggle_widget_visible(bool visible, QTabWidget *con, QWidget *target, const QString &title)
{
    if(visible && con->indexOf(target) == -1){
        target->setVisible(true);
        con->addTab(target, title);
    }else if(!visible && con->indexOf(target) != -1){
        target->setVisible(false);
        con->removeTab(con->indexOf(target));
    }
}

void MainWindow::splitter_layout_save(const QList<QString> &path_type, const QList<int> &size)
{
    auto convert = [](QList<int> sizes)->QStringList{
        QStringList size_strs;
        for(auto i : sizes)
            size_strs << QString("%1").arg(i);
        return size_strs;
    };
    app_core->globalConfig()->setList(path_type, convert(size));
}

void MainWindow::uilayout_save()
{
    auto global = app_core->globalConfig();

    auto xvisible_save = [global](QWidget *ins, const QString &name){
        global->setConfig({"uilayout", "visible", name}, QString("%1").arg(ins->isVisible()));
    };

    xvisible_save(left_funcs, "area-left");
    xvisible_save(right_funcs, "area-right");
    xvisible_save(bottom_funcs, "area-bottom");
    //    xvisible_save(project_structure, "project_tree");
    //    xvisible_save(errors_present, "message-view");
    //    xvisible_save(chains_view, "chains-sum");
    //    xvisible_save(units_view, "units-sum");
}

void MainWindow::uilayout_load()
{
    auto global = app_core->globalConfig();

    auto xvisible_load = [global](QWidget *ins, const QString &name){
        auto visible = Config::ConfigHelper::getConfigAsDefault(global, {"uilayout","visible",name}, QString("%1").arg(false));
        ins->setVisible(visible.toInt());
    };

    xvisible_load(left_funcs, "area-left");
    xvisible_load(right_funcs, "area-right");
    xvisible_load(bottom_funcs, "area-bottom");
    //    xvisible_load(project_structure, "project_tree");
    //    xvisible_load(errors_present, "message-view");
    //    xvisible_load(chains_view, "chains-sum");
    //    xvisible_load(units_view, "units-sum");

    auto convert = [](QStringList in)->QList<int>{
        QList<int> size;
        for(auto &s : in)
            size << s.toInt();
        return size;
    };

    auto strings = global->getList({"uilayout", "split-policy-h", "lens"});
    horizontal_split->setSizes(convert(strings));
    strings = global->getList({"uilayout", "split-policy-v", "lens"});
    vertical_split->setSizes(convert(strings));
}

void MainWindow::append(MakeTools::ContentPresent *ins)
{
    contentViewAppend(ins->widget(), ins->name());
}

void MainWindow::active(MakeTools::ContentPresent *ins)
{
    contentViewAppend(ins->widget(), ins->name());
}

void MainWindow::remove(MakeTools::ContentPresent *ins)
{
    contentViewClose(ins->widget());
}

void MainWindow::closeEvent(QCloseEvent *event)
{
    // 关闭事件
    if (project_manager->isOpen()) {
        disp_core->postCommand(CloseProject());
    }

    uilayout_save();
    QMainWindow::closeEvent(event);
}

bool MainWindow::eventFilter(QObject *watched, QEvent *event)
{
    auto ev = event->type();
    switch(ev){
        case QEvent::Type::MouseButtonPress:
        case QEvent::Type::MouseButtonRelease:
        case QEvent::Type::Wheel:
        case QEvent::Type::MouseMove:
        case QEvent::Type::KeyPress:
        case QEvent::Type::KeyRelease:
            sync_kernel->sync();
            break;
        default:
            break;
    }
    return QMainWindow::eventFilter(watched, event);
}