#include "mainwindow.h"

#include <QApplication>
#include <QMenuBar>
#include <QMenu>
#include <QIcon>
#include <QFileDialog>
#include <QTabWidget>
#include <QTranslator>
#include <QLocale>

#include "formatmosphere.h"
#include "formclouds.h"
#include "formlighting.h"
#include "formsky.h"
#include "formterrain.h"
#include "formtextures.h"
#include "formwater.h"
#include "formrender.h"

#include "dialogrender.h"
#include "dialogwanderer.h"

#include "../lib_paysages/main.h"
#include "../lib_paysages/auto.h"
#include "../lib_paysages/scenery.h"

int main(int argc, char** argv)
{
    MainWindow* window;
    int result;
    
    paysagesInit();

    QApplication app(argc, argv);
    
    QTranslator qtTranslator;
    QTranslator myTranslator;
    
    if (myTranslator.load("paysages_" + QLocale::system().name(), "./i18n"))
    {
        app.installTranslator(&myTranslator);

        qtTranslator.load("qt_" + QLocale::system().name());
        app.installTranslator(&qtTranslator);
    }
    else
    {
        qtTranslator.load("qt_en");
        app.installTranslator(&qtTranslator);
    }

    window = new MainWindow();
    window->show();

    result = app.exec();
    
    delete window;
    
    paysagesQuit();
    return result;
}

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent)
{
    BaseForm* form;
    QTabWidget* tabs;
    QMenu* menu;

    tabs = new QTabWidget(this);

    form = new FormTerrain(tabs);
    tabs->addTab(form, tr("Terrain"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormTextures(tabs);
    tabs->addTab(form, tr("Textures"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormWater(tabs);
    tabs->addTab(form, tr("Water"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormAtmosphere(tabs);
    tabs->addTab(form, tr("Atmosphere"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormSky(tabs);
    tabs->addTab(form, tr("Sky"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormClouds(tabs);
    tabs->addTab(form, tr("Clouds"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormLighting(tabs);
    tabs->addTab(form, tr("Lighting"));
    QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    form = new FormRender(tabs);
    tabs->addTab(form, tr("Render"));
    //QObject::connect(form, SIGNAL(configApplied()), this, SLOT(refreshAll()));

    menu = menuBar()->addMenu(tr("&Scene"));
    menu->addAction(tr("&New"), this, SLOT(fileNew()), QKeySequence(tr("Crtl+N")));
    menu->addSeparator();
    menu->addAction(tr("&Save"), this, SLOT(fileSave()), QKeySequence(tr("Crtl+S")));
    menu->addAction(tr("&Open"), this, SLOT(fileLoad()), QKeySequence(tr("Crtl+O")));
    menu->addSeparator();
    menu->addAction(tr("&Quit"), this, SLOT(close()), QKeySequence(tr("Crtl+Q")));

    menu = menuBar()->addMenu(tr("&Actions"));
    menu->addAction(tr("&Explore in 3D"), this, SLOT(explore3D()), QKeySequence("F2"));
    menu->addAction(tr("&Quick render"), this, SLOT(quickPreview()), QKeySequence("F5"));

    setCentralWidget(tabs);

    setWindowTitle("Paysages 3D");
    setWindowIcon(QIcon("images/logo_32.png"));
}

void MainWindow::refreshAll()
{
    QList<BaseForm*> list_forms = this->findChildren<BaseForm*>("_base_form_");
    for (int i = 0; i < list_forms.size(); i++)
    {
        list_forms[i]->revertConfig();
    }
}

void MainWindow::fileNew()
{
    autoGenRealisticLandscape(0);
    autoSetDaytime(8, 30);
    refreshAll();
}

void MainWindow::fileSave()
{
    QString filepath = QFileDialog::getSaveFileName(this);
    if (!filepath.isNull())
    {
        paysagesSave((char*)filepath.toStdString().c_str());
    }
}

void MainWindow::fileLoad()
{
    QString filepath = QFileDialog::getOpenFileName(this);
    if (!filepath.isNull())
    {
        paysagesLoad((char*)filepath.toStdString().c_str());
        refreshAll();
    }
}

void MainWindow::quickPreview()
{
    DialogRender* dialog = new DialogRender(this);
    dialog->startRender(3, 400, 300);

    delete dialog;
}

void MainWindow::explore3D()
{
    CameraDefinition camera;

    sceneryGetCamera(&camera);

    DialogWanderer* dialog = new DialogWanderer(this, &camera, true);
    dialog->exec();
    
    scenerySetCamera(&camera);

    delete dialog;
    
    refreshAll();
}