#include "mainwindow.h"
#include "ui_mainwindow.h"

extern std::unique_ptr<QSettings> settings;

// event functions
void MainWindow::buttonPressed(QPushButton *button) {
    QString text = "owo";
    button->setText(text);
}

// initialisation functions
void MainWindow::initialiseGameGrid() {
    qDebug() << "Number of rows: " << n_rows;
    qDebug() << "Number of columns: " << n_columns;
    qDebug() << "Colors: ";
    for (long long i = 0; i < colors.size(); i++) {
        qDebug() << colors.value(i);
    }

    double max_width = MainWindow::width();
    double max_height = MainWindow::height() - ui->menuBar->height() - ui->labelScore->height();

    qDebug() << "gameGridLayout width: " << max_width << " height: " << max_height;

    QSize button_size(max_width/n_columns, max_height/n_rows);

    qDebug() << "Width: " << button_size.width() << " Height: " << button_size.height();

    for(int i = 0; i < n_columns; i++)
        {
            for(int j = 0; j < n_rows; j++)
            {
                QPushButton * button = new QPushButton(this);
                button->setFixedSize(button_size);
                button->setStyleSheet("background-color: " + gameMatrix[j][i] + "; border: none;");
                ui->gameGridLayout->addWidget(button, j, i);

                // Set size text etc. for each button

                connect(button, &QPushButton::clicked, [=](){
                    buttonPressed(button);
                });
            }
        }
}

void MainWindow::initialiseGameMatrix() {
    gameMatrix = std::vector<std::vector<QString>>();

    srand (time(NULL));
    std::vector<QString> t_row;
    for (int i = 0; i < n_rows; i++) {
        t_row.clear();
        for (int j = 0; j < n_columns; j++) {
            // wähle zufällige Farbe aus den verfügbaren Farben
            t_row.push_back( colors[rand() % colors.size()] );
        }
        gameMatrix.push_back(std::move(t_row));
    }

    for (int i = 0; i < n_rows; i++) {
        qDebug() << "row: " << i;
        for (int j = 0; j < n_columns; j++) {
            qDebug() << gameMatrix[i][j];
        }
    }
}

void MainWindow::initialiseWindow() {
    MainWindow::setWindowTitle("ThinkPink | SameGame in PINK by Isifluff");
    MainWindow::setWindowIcon(QIcon(":/icons/ThinkPink.png"));
}

void MainWindow::initialiseMenuBar() {
    ui->menuPlay->addAction(QIcon(":/icons/game.png"), "New Game");
    ui->menuPlay->addSeparator();
}

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
    , n_rows(settings->value("size/rows", 9).toInt())
    , n_columns(settings->value("size/columns", 9).toInt())
    , colors(settings->value("colors/colors", QStringList() << "0xBD005E" << "0xFFC0CB" << "0xDB7093" << "0xF7A8B8" << "0x660033").toStringList())
{
    ui->setupUi(this);

    initialiseGameMatrix();
    initialiseGameGrid();
    initialiseWindow();
    initialiseMenuBar();
}

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