#include <curses.h> //ncurses windows
#include <stdlib.h> //atexit
#include <string.h>
#include <time.h>
#include "nclock.h"
#include "numbers.h"
#include <time.h>
#include <unistd.h> //sleep

int main(int argc, char **argv) {
    /* enable ncurses standard screen */
    initscr();
    atexit(quitProgram); //cleanup at exit
    /* Some look and feel changes */
    nonl(); //no newline
    keypad(stdscr, FALSE); //Disable the F1-12 keypad
    curs_set(0); //Disable the cursor

    
    state s = {0};
    
    initState(&s);
    //mvprintw(s.centery, s.centerx, number[5][0]);
    //mvprintw(20, 30, number[0][3]);
    draw(&s);
    getch();
}

void quitProgram(void) {
    endwin();
}

void initState(state *s) {
    getmaxyx(stdscr, s->maxy, s->maxx);
    s->centery = --s->maxy / 2;
    s->centerx = --s->maxx / 2;
}    

void drawNumber(int starty, int startx, int num) {
    int i, j, numarr[2];
    for (i = 0; i < 2; i++) {
        numarr[i] = num % 10;
        num /= 10;
    }

    for (j = 0; j < 2; j++) {
        for (i = 0; i < 5; i++) {
            mvprintw(starty + i, startx + (6 * j), number[numarr[1 - j]][i]);
        }
    }
    
}

void drawColon(int starty, int startx) {
    int i;
    for (i = 0; i < 5; i++) {
        mvprintw(starty + i, startx, colon[i]);
    }
}

void drawTime(state *s, int hour, int min, int sec) {
    //int countx = 0, i;

    int newcenty =  s->centery - 3; //start above the center
    /* center X: */
    /* (3 Nuberpairs + 2 colons) / 2 */
    int newcentx = s->centerx - ((3 * NUMBERPAIR + 2 * COLONSPACE) / 2);
    /* hour */
    drawNumber(newcenty, newcentx, hour);
    drawColon(newcenty, newcentx + NUMBERPAIR);
    /* minute */
    drawNumber(newcenty, newcentx + NUMBERPAIR + COLONSPACE, min);
    drawColon(newcenty, newcentx + NUMBERPAIR * 2 + COLONSPACE);
    drawNumber(newcenty, newcentx + NUMBERPAIR * 2 + COLONSPACE * 2, sec);
    
}

void draw(state *s) {
    time_t timer;
    struct tm *curTime;
    while (1) {
        time(&timer);
        curTime = localtime(&timer);
        drawTime(s, curTime->tm_hour, curTime->tm_min, curTime->tm_sec);
        refresh();
        sleep(1);
    }
}