path: root/task_tracker.c

// Compile with: gcc task_tracker.c -Wall -O2 -m64 -lncurses -o task_tracker.x64


#include <inttypes.h>
#include <ncurses.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>


int selected_task = -1;

struct task_event {
	char*		name;
	time_t		start;
	time_t		end;
};

struct task_info {
	char*		name;
	uint64_t	total_seconds;
};


char** tasks_names = NULL;
uint32_t tasks_names_size = 0;
uint32_t tasks_names_capacity = 0;

void add_task(char* name)
{
	if (tasks_names_size >= tasks_names_capacity)
	{
		tasks_names_capacity = tasks_names_capacity == 0 ? 16 : tasks_names_capacity << 1;
		tasks_names = realloc(tasks_names, sizeof(char*) * tasks_names_capacity);
		/*
		uint32_t new_capacity = tasks_names_capacity == 0 ? 16 : tasks_names_capacity << 1;
		char** new_memory = malloc(sizeof(char*) * new_capacity);
		
		if (tasks_names != NULL)
		{
			memcpy(new_memory, tasks_names, sizeof(char*) * tasks_names_capacity);
			free(tasks_names);
		}
		
		tasks_names_capacity = new_capacity;
		tasks_names = (char *[])new_memory;
		*/
	}
	tasks_names[tasks_names_size] = name;
	tasks_names_size++;
	
	// TODO Missing the task_info array.
}

void add_task_event(char* name, uint64_t start, uint64_t end)
{
	// TODO Missing the task_event array.
}

void fake_data()
{
	const char* csv_head = "task_name,start,end";
	const char* csv_line[] = {
		"PI-0000,1659479138,1659482738",
		"PI-0001,1659479127,1659482727",
		"XPTO-01 : testing long name,1659479138,1659482738",
		"Olá vamos cantar uma canção.,1659479127,1659482727",
		"[ TST-00 á],1659479138,1659482738",
		"[ XPTO- 01,1659479127,1659482727",
		"[ TST-00 á],1659479138,1659482738",
		"[ XPTO- 01,1659479127,1659482727",
		"[ TST-00 á],1659479138,1659482738",
		"[ XPTO- 01,1659479127,1659482727",
		"[ TST-00 á],1659479138,1659482738",
		"[ XPTO- 01,1659479127,1659482727",
		"[ TST-00 á],1659479138,1659482738",
		"[ XPTO- 01,1659479127,1659482727",
		"[ TST-00 á],1659479138,1659482738",
		"[ XPTO- 01,1659479127,1659482727",
		"[ TST-00 á],1659479138,1659482738",
		"[ XPTO- 01,1659479127,1659482727",
		"[ TST-00 á],1659479138,1659482738",
		"[ XPTO- 01,1659479127,1659482727",
	};
// 	const char* csv_line = "1659479138,1659482738";
// 	const char* csv_line = "zZ[ ã ]Yy,123";
	
// 	char name[] = { 'a', 'b', 'c', '\0' };
	char* name;
	uint64_t start;
	uint64_t end;
	printf("--- --- àè.ªãº.éá --- ---\n");
	
	uint32_t lines_count = sizeof(csv_line)/sizeof(char*);
	for (uint32_t idx = 0; idx < lines_count; idx++)
	{
		sscanf(csv_line[idx], "%m[^,\n],%" SCNu64 ",%" SCNu64, &name, &start, &end);
		add_task(name);
		printf("bazinga: %s : %d : %d\n", name, start, end);
	}
	
	printf("### ### --------- ### ###\n");
	
	
	
// 	tasks_names = 
	
	
	// Free tasks names.
	for (uint32_t idx = tasks_names_size; idx > 0; idx--)
	{
		printf("> %s\n", tasks_names[idx-1]);
		free(tasks_names[idx-1]);
	}
	free(tasks_names);
	
	return;
	/*
	char *token, *copy, *to_free;
	copy = to_free = strdup(csv_line);
	
	
	while ( token = strsep(&str, ",") )
	{
		my_fn(token);
	}
	free(to_free);
	*/
	
	
// 	tasks_names = malloc( ... 
	
	time_t x = time(NULL);
// 	x = (time_t)((1U << 32) - 1);
	printf("%s\n", ctime(&x));
	x = x<<1;
	printf("%s\n", ctime(&x));
	x += 1;
	printf("%s\n", ctime(&x));
	x = x<<1;
	printf("%s\n", ctime(&x));
	x = x<<1;
	printf("%s\n", ctime(&x));
	x = x<<1;
	printf("%s\n", ctime(&x));
	x = x<<1;
	printf("%s\n", ctime(&x));
}


void draw_table()
{
	struct task_info asd;
}


void draw_header()
{
	const char *table_headers[] = { "Task", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun", "Total" };
	const int table_headers_size = sizeof(table_headers)/sizeof(char*);
	
	int row,col;                        /* to store the number of rows and the number of colums of the screen */
	initscr();							/* start the curses mode */
	getmaxyx(stdscr,row,col);			/* get the number of rows and columns */
	
	mvaddch(0, 0, ACS_ULCORNER);
	for (int idx = 0; idx < table_headers_size; idx++) {
		if (idx > 0) {
			addch(ACS_TTEE);
// 			printw(" %c", ACS_PLUS);
		}
		addch(ACS_HLINE);
		printw(" %s ", table_headers[idx]);
		addch(ACS_HLINE);
		
	}
	
	int cursor_y, cursor_x;
	getyx(stdscr, cursor_y, cursor_x);
	for (int idx = cursor_x; idx < col-1; idx++) {
		addch(ACS_HLINE);
	}
	addch(ACS_URCORNER);
}

void draw_footer()
{
	const char *app_name = "Task Tracker";
	const char *app_version = "v1.0";
	
	int row, col;                        /* to store the number of rows and the number of colums of the screen */
	initscr();							/* start the curses mode */
	getmaxyx(stdscr,row,col);			/* get the number of rows and columns */
	
	printw("Row %d", row);
	
	mvaddch(row-1, 0, ACS_LLCORNER);
	addch(' ');
	printw(app_name);
	addch(' ');
	for (int idx = strlen(app_name) + 3; idx < col - strlen(app_version) - 3; idx ++) {
		addch(ACS_HLINE);
	}
	addch(' ');
	printw(app_version);
	addch(' ');
	addch(ACS_LRCORNER);
}


WINDOW *create_newwin(int height, int width, int starty, int startx);
void destroy_win(WINDOW *local_win);

int main(int argc, char *argv[])
{
	fake_data();
	return 0;
	
	
	WINDOW *my_win;
	int startx, starty, width, height;
	int ch;

	initscr();			/* Start curses mode 		*/
	cbreak();			/* Line buffering disabled, Pass on
					 * everty thing to me 		*/
	keypad(stdscr, TRUE);		/* I need that nifty F1 	*/
    curs_set(0);        // Set cursor invisible.

	height = 3;
	width = 10;
	starty = (LINES - height) / 2;	/* Calculating for a center placement */
	startx = (COLS - width) / 2;	/* of the window		*/
	printw("Press F1 to exit");
	refresh();
	my_win = create_newwin(height, width, starty, startx);
    
	int rows;
	int colums;
	
	fake_data();
	
	ch = KEY_RESIZE;
	do {
        switch(ch)
		{
			case KEY_RESIZE:
				erase();
				break;
			
			case KEY_LEFT:
				destroy_win(my_win);
				my_win = create_newwin(height, width, starty,--startx);
				break;
			
			case KEY_RIGHT:
				destroy_win(my_win);
				my_win = create_newwin(height, width, starty,++startx);
				break;
			
			case KEY_UP:
				destroy_win(my_win);
				my_win = create_newwin(height, width, --starty,startx);
				break;
			
			case KEY_DOWN:
				destroy_win(my_win);
				my_win = create_newwin(height, width, ++starty,startx);
				break;	
		}
		
		draw_header();
		draw_table();
		draw_footer();
	
	} while((ch = getch()) != KEY_F(1));
	
	endwin();
	return 0;
}



WINDOW *create_newwin(int height, int width, int starty, int startx)
{	WINDOW *local_win;

	local_win = newwin(height, width, starty, startx);
	box(local_win, 0 , 0);		/* 0, 0 gives default characters 
					 * for the vertical and horizontal
					 * lines			*/
	wrefresh(local_win);		/* Show that box 		*/

	return local_win;
}

void destroy_win(WINDOW *local_win)
{	
	/* box(local_win, ' ', ' '); : This won't produce the desired
	 * result of erasing the window. It will leave it's four corners 
	 * and so an ugly remnant of window. 
	 */
	wborder(local_win, ' ', ' ', ' ',' ',' ',' ',' ',' ');
	/* The parameters taken are 
	 * 1. win: the window on which to operate
	 * 2. ls: character to be used for the left side of the window 
	 * 3. rs: character to be used for the right side of the window 
	 * 4. ts: character to be used for the top side of the window 
	 * 5. bs: character to be used for the bottom side of the window 
	 * 6. tl: character to be used for the top left corner of the window 
	 * 7. tr: character to be used for the top right corner of the window 
	 * 8. bl: character to be used for the bottom left corner of the window 
	 * 9. br: character to be used for the bottom right corner of the window
	 */
	wrefresh(local_win);
	delwin(local_win);
}