/*Author: Daniel Jones
 *IDE: QT Creator
 *Compiler: MinGW
 *OS: Windows 10
 *Purpose: QT Widget that displays the verse of the day upon Windows 10 bootup.
 * Last edited: 1/3/2024
 */

#include "mainwindow.h"
#include "./ui_mainwindow.h"
#include <chrono>
#include <ctime>
#include <iostream>


//Function declarations
int current_day();
int current_month();
QString verse_display();
std::string verse_grab();


MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    ui->verse->setText(verse_display());
    std::cout << current_day();
    std::cout << current_month();
}

MainWindow::~MainWindow()
{

    delete ui;
}



/*
 * Function: verse_display
 * description: This function asks verse_grab to get the verse from the sqlite3 database, converts it
 * to a format that QT can display, and then returns it to MainWindow.
 * Return type: QString
 * Param: none
 */
QString verse_display()
{
    std::string verse_text;

    verse_text = verse_grab();

    QString returned_string = QString::fromStdString(verse_text);

    return returned_string;
}


/*
 * Function: verse_grab
 * description: selects the verse based on the current day and returns the result
 * Return type: string
 * Param: none
 */
std::string verse_grab(){

    std::string my_verse;

    //gets current month and day and returns the result
    int curmonth = current_month();
    int curday = current_day();
    std::string query = "select * from verses where day = " + std::to_string(curday) + " and month = " + std::to_string(curmonth);

    //placeholder until I get the SQLlite3 connection working
    my_verse = "hello world!";
    return my_verse;

}


//UI function that exits when the "go in peace" button is pressed.
void MainWindow::on_exitButton_clicked()
{
    QApplication::quit();
}





//Everything below this grabs the day and month.
typedef std::chrono::system_clock Clock;


/*
 * Function: current_day
 * description: queries the operating system for the current day
 * Return type: integer
 * Param: none
 */
int current_day(){

    auto now = Clock::now();
    std::time_t now_c = Clock::to_time_t(now);
    struct tm *parts = std::localtime(&now_c);


    int day = parts->tm_mday;

    return day;
}

/*
 * Function: current_month
 * description: queries the operating system for the current month
 * Return type: integer
 * Param: none
 */
int current_month(){

    auto now = Clock::now();
    std::time_t now_c = Clock::to_time_t(now);
    struct tm *parts = std::localtime(&now_c);


    int month = 1 + parts->tm_mon;

    return month;
}