#include "MainWindow.h"
#include "ui_MainWindow.h"

#include <QDebug>
#include <QCompleter>

#include "view/DialogStartCaptur.h"
#include "view/AdvancedFilterDialog.h"

#include "viewmodel/tree/LogTreeModel.h"
#include "viewmodel/table/LogTableModel.h"
#include "viewmodel/displayString/SimpleDisplayProviderCreator.h"
#include "data/filter/PrefixFilterFormatCreator.h"
#include "provider/NetworkProvider.h"
#include "parser/JsonParser.h"
#include "loggerV2/type/ELogScope.h"

/*************************************************************************************************/
MainWindow::MainWindow(QWidget* parent)
    : QMainWindow(parent), _dataManager(std::make_shared<PrefixFilterFormatCreator>())
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    prepareTableView();
    prepareTreeView();
    createConnections();
    prepareAdvancedFilters();
}

/*************************************************************************************************/
MainWindow::~MainWindow()
{
    delete ui;
}

/*************************************************************************************************/
void MainWindow::setTable(QAbstractItemModel* model)
{
    ui->tableView->setModel(model);

    connect(ui->tableView->selectionModel(),
            &QItemSelectionModel::currentChanged,
            this,
            &MainWindow::onTableRowClicked);
}

/*************************************************************************************************/
void MainWindow::setDefaultAdvancedFilters(AdvancedFilterDto dto)
{
    _aFDto = dto;
}

/*************************************************************************************************/
void MainWindow::onTableRowClicked(const QModelIndex& current, const QModelIndex& previous)
{
    Q_UNUSED(previous)

    QAbstractItemModel* abstractModel = ui->tableView->model();
    LogTableModel* tablemodel = dynamic_cast<LogTableModel*>(abstractModel);

    if(current.isValid())
    {
        auto log = tablemodel->data(current, Qt::UserRole).value<Log_ptr>();

        QAbstractItemModel* treeAbstractModel = ui->treeView->model();
        TreeModel* treemodel = dynamic_cast<TreeModel*>(treeAbstractModel);
        treemodel->showSelectedLog(log);
    }
}

/*************************************************************************************************/
void MainWindow::onTableDeselected()
{
    QAbstractItemModel* treeAbstractModel = ui->treeView->model();
    TreeModel* treemodel = dynamic_cast<TreeModel*>(treeAbstractModel);
    treemodel->clearView();
}

/*************************************************************************************************/
void MainWindow::onActionStartCapture(bool trigered)
{
    Q_UNUSED(trigered)

    DialogStartCaptur capture;

    capture.setModal(true);
    int isOk = capture.exec();

    if(isOk)
    {
        auto port = capture.getPort();
        auto address = capture.getAddress();
        qDebug() << address << port;
        useNetworkProvider(address, port);
    }
}

/*************************************************************************************************/
void MainWindow::onFilterTextSubmitted()
{
    handleFilterChange();
}

/*************************************************************************************************/
void MainWindow::onAdvancedFilterRequested()
{
    AdvancedFilterDialog af;
    af.setActiveScopes(_aFDto._activeScopes);

    af.setModal(true);
    int isOk = af.exec();

    if(isOk)
    {
        _aFDto._activeScopes = af.getActiveScopes();
        _dataManager.setAdvancedFilters(_aFDto);
    }
}

/*************************************************************************************************/
void MainWindow::onFilterError(QString msg)
{
    ui->filterEdit->setStyleSheet("QLineEdit { background-color: #EF9A9A; }");
    ui->statusbar->showMessage(msg, 5000);
}

/*************************************************************************************************/
void MainWindow::onFilterTextChanged()
{
    ui->filterEdit->setStyleSheet("");
}

/*************************************************************************************************/
void MainWindow::prepareTableView()
{
    ui->tableView->verticalHeader()->setVisible(false);
    ui->tableView->horizontalHeader()->setSectionResizeMode(
        QHeaderView::ResizeMode::ResizeToContents);
    ui->tableView->horizontalHeader()->setStretchLastSection(true);
    ui->tableView->horizontalHeader()->setSectionsMovable(true);
    ui->tableView->setSelectionBehavior(QAbstractItemView::SelectRows);

    LogTableModel* tableModel = new LogTableModel();
    tableModel->setDisplayProviderCreator(std::make_shared<SimpleDisplayProviderCreator>());
    setTable(tableModel);

    connect(&_dataManager, &DataManager::logAdded, tableModel, &LogTableModel::onLogAdded);
    connect(&_dataManager, &DataManager::logsReseted, tableModel, &LogTableModel::onLogsChanged);
}

/*************************************************************************************************/
void MainWindow::prepareTreeView()
{
    ui->treeView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);

    auto tm = new TreeModel();
    ui->treeView->setModel(tm);
}

/*************************************************************************************************/
void MainWindow::createConnections()
{
    connect(ui->actionStart_Capture, &QAction::triggered, this, &MainWindow::onActionStartCapture);

    connect(ui->filterEdit, &QLineEdit::textChanged, this, &MainWindow::onFilterTextChanged);
    connect(ui->filterEdit, &QLineEdit::returnPressed, this, &MainWindow::onFilterTextSubmitted);

    connect(ui->filterSubmit, &QPushButton::clicked, this, &MainWindow::onFilterTextSubmitted);
    connect(ui->advancedButton, &QPushButton::clicked, this,
            &MainWindow::onAdvancedFilterRequested);

    connect(&_dataManager, &DataManager::badFilterRequested, this, &MainWindow::onFilterError);
}

/*************************************************************************************************/
void MainWindow::prepareAdvancedFilters()
{
    QMetaEnum e = QMetaEnum::fromType<ELogScope>();
    QMap<QString, bool> scopeFilters;
    for(int k = 0; k < e.keyCount(); k++)
    {
        scopeFilters[e.key(k)] = true;
    }

    setDefaultAdvancedFilters(AdvancedFilterDto{scopeFilters});
}

/*************************************************************************************************/
QString MainWindow::getCurrentFilter()
{
    return ui->filterEdit->text();
}

/*************************************************************************************************/
void MainWindow::handleFilterChange()
{
    auto filter = getCurrentFilter();
    _dataManager.setFilter(filter);
}

/*************************************************************************************************/
void MainWindow::useNetworkProvider(QString address, quint16 port)
{
    auto netProv = std::make_shared<NetworkProvider>(QHostAddress(address), port);
    netProv->setParser(std::make_shared<JsonParser>());

    _dataProvider = netProv;
    connect(dynamic_cast<QObject*>(_dataProvider.get()),
            SIGNAL(provided(const Log_ptr)),
            &_dataManager,
            SLOT(onLogProvided(const Log_ptr)));
}

/*************************************************************************************************/