#include "editortrainees.h"
#include "viewertrainees.h"
#include "personalcardtrainee.h"
#include "dialogcardtrainee.h"
#include "ui_viewertrainees.h"

ViewerTrainees::ViewerTrainees(ConnectorToServer* connectorToServer, MessangerController* messangerController, QWidget *parent) :
    TraineesView(connectorToServer, CommonView::TypeView::onlyView, parent),    
    ammTasksWidgetCommon(nullptr),
    fimTasksWidgetCommon(nullptr),
    messangerController(messangerController),
    dlgEditor(nullptr),
    dlgCardTrainee(nullptr),
    ui(new Ui::ViewerTrainees)
{
    ui->setupUi(this);    

    connect(treeWidget, &QTreeWidget::itemDoubleClicked, this, &ViewerTrainees::on_itemDoubleClicked);
    connect(treeWidget, &QTreeWidget::itemClicked, this, &ViewerTrainees::on_treeWidgetItemClicked);

    ui->horizontalLayout_1->addWidget(treeWidget);

    ammTasksWidgetCommon = new AMMtasksWidget(connectorToServer, TypeListTreeAMMFIM::listCommon, /*this*/nullptr);
    fimTasksWidgetCommon = new FIMtasksWidget(connectorToServer, TypeListTreeAMMFIM::listCommon, /*this*/nullptr);

    connect(connectorToServer, &ConnectorToServer::signal_UpdateTasksFIM, fimTasksWidgetCommon, &FIMtasksWidget::slot_NeedUpdateUI);
    connect(connectorToServer, &ConnectorToServer::signal_UpdateTasksAMM, ammTasksWidgetCommon, &AMMtasksWidget::slot_NeedUpdateUI);
    connect(this, &ViewerTrainees::signal_traineeSelected, fimTasksWidgetCommon, &FIMtasksWidget::slot_traineeSelected);
    connect(this, &ViewerTrainees::signal_traineeSelected, ammTasksWidgetCommon, &AMMtasksWidget::slot_traineeSelected);

    preparationTreeWidget();
    setNotLoggedInVisible(true);

    ui->btnEditorTrainees->setVisible(false);
}

ViewerTrainees::~ViewerTrainees()
{
    if(ammTasksWidgetCommon)
    {
        delete ammTasksWidgetCommon;
        ammTasksWidgetCommon = nullptr;
    }

    if(fimTasksWidgetCommon)
    {
        delete fimTasksWidgetCommon;
        fimTasksWidgetCommon = nullptr;
    }

    if(dlgEditor)
        dlgEditor->close();

    if(dlgCardTrainee)
        dlgCardTrainee->close();

    delete ui;
}

void ViewerTrainees::setAuthComplited(bool authComplited)
{
    this->authComplited = authComplited;
    updateButtons();
}

void ViewerTrainees::deactivate()
{
    if(dlgEditor)
        dlgEditor->close();

    if(dlgCardTrainee)
    {
        dlgCardTrainee->close();
    }

    CommonView::deactivate();

    ammTasksWidgetCommon->deactivate();
    fimTasksWidgetCommon->deactivate();
    updateButtons();
}

void ViewerTrainees::changeEvent(QEvent *event)
{
    // В случае получения события изменения языка приложения
    if (event->type() == QEvent::LanguageChange)
    {// переведём окно заново
        ui->retranslateUi(this);

        reSetHeadTreeWidget();
        slot_NeedUpdateUI(false, true);
    }
}

void ViewerTrainees::on_btnEditorTrainees_clicked()
{
    Q_EMIT signal_BlockAutorization(true);

    EditorTrainees* editorTraineesGroups = new EditorTrainees(connectorToServer, adminMode);
    connect(connectorToServer, &ConnectorToServer::signal_UpdateDB, editorTraineesGroups, &EditorTrainees::slot_NeedUpdateUI);
    editorTraineesGroups->activate();

    dlgEditor = new QDialog(this,
                            Qt::WindowSystemMenuHint
                          | Qt::WindowMaximizeButtonHint
                          | Qt::WindowMinimizeButtonHint
                          | Qt::WindowCloseButtonHint);
    QHBoxLayout *layout = new QHBoxLayout(dlgEditor);
    layout->addWidget(editorTraineesGroups);
    dlgEditor->setWindowTitle(tr("Editor of trainees"));
    dlgEditor->setMinimumSize(1400, 700);
    dlgEditor->setWindowState(Qt::WindowMaximized);
    dlgEditor->setModal(true);
    dlgEditor->exec();

    delete dlgEditor;
    dlgEditor = nullptr;

    if(authComplited)
        loadTraineesFromDB();

    Q_EMIT signal_BlockAutorization(false);
}

void ViewerTrainees::on_itemDoubleClicked(QTreeWidgetItem *item, int column)
{
    if(item == nullptr)
        return;

    if(item->childCount() == 0)
    {//Выбран обучаемый
        QString login = item->text(ColumnsTreeTrainees::clmn_Login);
        if(login != "")
        {
            int id_trainee = connectorToServer->getIdTraineeByLogin(login);


            /*
            PersonalCardTrainee* cardTrainee = new PersonalCardTrainee(connectorToServer, messangerController, id_trainee, ammTasksWidgetCommon, fimTasksWidgetCommon, this);

            dlgCardTrainee = new QDialog(this,
                                            Qt::WindowSystemMenuHint
                                          | Qt::WindowMaximizeButtonHint
                                          | Qt::WindowMinimizeButtonHint
                                          | Qt::WindowCloseButtonHint);

            QHBoxLayout *layout = new QHBoxLayout(dlgCardTrainee);
            layout->addWidget(cardTrainee);
            dlgCardTrainee->setWindowTitle(tr("Personal card trainee"));
            dlgCardTrainee->setMinimumSize(1400, 700);
            dlgCardTrainee->setWindowState(Qt::WindowMaximized);
            dlgCardTrainee->setModal(true);
            dlgCardTrainee->exec();
            */

            dlgCardTrainee = new DialogCardTrainee(connectorToServer, messangerController, id_trainee, ammTasksWidgetCommon, fimTasksWidgetCommon, this);
            dlgCardTrainee->exec();

            ammTasksWidgetCommon->setParent(this);
            fimTasksWidgetCommon->setParent(this);

            delete dlgCardTrainee;
            dlgCardTrainee = nullptr;
        }
    }
}

void ViewerTrainees::on_treeWidgetItemClicked(QTreeWidgetItem *item, int column)
{
    if(item == nullptr)
        return;

    if(item->childCount() == 0)
    {//Выбран обучаемый
        typeObject = TypeObject::objTrainee;

        QString login = item->text(ColumnsTreeTrainees::clmn_Login);
        //if(login != "")
        {
            int newCurrentID = connectorToServer->getIdTraineeByLogin(login);

            //if(newCurrentID == lastCurrentID)
                //return;

            lastCurrentID = newCurrentID;

            Q_EMIT signal_traineeSelected(newCurrentID);
        }
    }
    else
    {//Выбрана группа
        typeObject = TypeObject::objGroup;

        int id_group = item->text(ColumnsTreeTrainees::clmn_ID).toInt();

        lastCurrentID = id_group;
        typeObject = TypeObject::objGroup;

        QString login = "";
        Q_EMIT signal_traineeSelected(0);
    }
}

void ViewerTrainees::updateButtons()
{
    if(authComplited)
    {
        ui->btnEditorTrainees->setEnabled(true);
    }
    else
    {
        ui->btnEditorTrainees->setEnabled(false);
    }
}