#include <curses.h>
#include <pthread.h>
#include <unistd.h>
#include "defines.h"

extern unsigned int status;
extern char *input;

extern unsigned int timeout_time;
extern unsigned int color_count;
extern color *colors;

extern file *mid_content;
extern file *lft_content;
extern file *rgt_content;
extern char *top_buffer;
extern char *rgt_buffer;
extern char *btm_buffer;


extern unsigned long lft_file_count;
extern unsigned long mid_file_count;
extern unsigned long rgt_file_count;
extern unsigned long top_width;

extern pthread_mutex_t mutex_top;
extern pthread_mutex_t mutex_btm;
extern pthread_mutex_t mutex_lft;
extern pthread_mutex_t mutex_mid;
extern pthread_mutex_t mutex_rgt;

void window_top(WINDOW *win){
	werase(win);

	if (pthread_mutex_trylock(&mutex_top) == 0) {
		wattron(win, COLOR_PAIR(COLOR_PATH));
		if (*top_buffer != ' ') { /*printing ' ' (standard initialized value, see threading_init) makes valgrind throw a fuss*/
			mvwprintw(win, 0, 0, "%s", top_buffer);
		}
		wattroff(win, COLOR_PAIR(COLOR_PATH));
		pthread_mutex_unlock(&mutex_top);
	} else {
		wprintw(win,"loading"); 
		status |= STATUS_UPDATE_SCREEN_0;
	}
}
void window_btm(WINDOW *win){
	werase(win);
	unsigned long local_width;
	unsigned long local_height;
	getmaxyx(win, local_height, local_width);
	if (pthread_mutex_trylock(&mutex_btm) == 0) {
		if (*top_buffer != ' ') { /*printing ' ' (standard initialized value, see threading_init) makes valgrind throw a fuss*/
			mvwprintw(win, 0, 0, "%s", btm_buffer);
		}
		pthread_mutex_unlock(&mutex_btm);
		/*the printing of the input char is done in user_interactions*/
		/*the printing of all possible inputs are done in user_interactions */
	} else {
		mvwprintw(win, local_height/2, local_width/2, "LOADING"); 
		status |= STATUS_UPDATE_SCREEN_0;
	}
}
void window_lft(WINDOW *win){
	werase(win);
	box(win, 0, 0);

	unsigned long local_width;
	unsigned long local_height;
	getmaxyx(win, local_height, local_width);
	if (pthread_mutex_trylock(&mutex_lft) == 0) {
		print_dir(win, &local_width, &lft_file_count, lft_content);
		pthread_mutex_unlock(&mutex_lft);

	} else {
		mvwprintw(win, local_height/2, local_width/2, "LOADING"); 
		status |= STATUS_UPDATE_SCREEN_0;
	}
}
void window_mid(WINDOW *win){
	werase(win);
	box(win, 0, 0);

	unsigned long local_width;
	unsigned long local_height;
	getmaxyx(win, local_height, local_width);
	if (pthread_mutex_trylock(&mutex_mid) == 0) {
		if (mid_file_count == 0) {
			mvwprintw(win, 0, 0, "empty");
		} else {
			print_dir(win, &local_width, &mid_file_count, mid_content);
		}
		pthread_mutex_unlock(&mutex_mid);
	} else {
		mvwprintw(win, local_height/2, local_width/2, "LOADING"); 
		status |= STATUS_UPDATE_SCREEN_0;
	}
}
void window_rgt(WINDOW *win){
	werase(win);
	box(win, 0, 0);

	unsigned long local_width;
	unsigned long local_height;
	getmaxyx(win, local_height, local_width);
	if (pthread_mutex_trylock(&mutex_rgt) == 0) {
		if (rgt_file_count == 0) {
			if (rgt_content[0].file_type == FILE_TYPE_OPEN_FILE) {
				mvwprintw(win, 0, 0, "%s", rgt_buffer);
			} else {
				mvwprintw(win, 0, 0, "empty");
			}


		} else {
			print_dir(win, &local_width, &rgt_file_count, rgt_content);
		}
		pthread_mutex_unlock(&mutex_rgt);
	} else {
		mvwprintw(win, local_height/2, local_width/2, "LOADING"); 
		status |= STATUS_UPDATE_SCREEN_0;
	}
}