#include "curses.h"
#include "string.h"
#include <stdlib.h>
#include <dirent.h>

extern unsigned int terminal_height;
extern unsigned int terminal_width;

void get_dir_size(char *path, unsigned long *file_count, unsigned long *longest_name, char show_hidden) {
	DIR *dir = opendir(path);
	if (dir) {
		unsigned long index = 0;
		struct dirent *entry;
		while ( entry=readdir(dir) ) {
			if (entry->d_name[0] != '.' && !show_hidden) {
				index++;
				if ((unsigned long)sizeof(entry->d_name) > *longest_name) {
					*longest_name = sizeof(entry->d_name);
				}
			} else if (show_hidden){
				index++;
				if ((unsigned long*)sizeof(entry->d_name) > (unsigned long*)longest_name) {
					longest_name = (unsigned long*)sizeof(entry->d_name);
				}
			}
		}
		*file_count = index;
	}	
	closedir(dir);
}

void get_dir_content(char *path, unsigned long file_count, unsigned long longest_name, char *dir_content[file_count], char show_hidden){
	DIR *dir = opendir(path);
	char content[file_count][longest_name];
	memset(content,0,sizeof(content));
	if (dir) {
		int index = 0;
		struct dirent *entry;
		while ( entry=readdir(dir) ) {
			if (entry->d_name[0] != '.' && !show_hidden) {
//				for (unsigned long i = 0; i < sizeof(entry->d_name)/sizeof(char); i++) {
//					if ((entry->d_name[i]) != '\0'){
//						dir_content[index][i] = entry->d_name[i];
//					} else {
//						break;
//					}
//				}
				strcpy(dir_content[index], entry->d_name);
				index++;
			} else if (show_hidden){
				for (unsigned long i = 0; i < sizeof(entry->d_name)/sizeof(char); i++) {
					if ((entry->d_name[i]) != '\0'){
					} else {
						break;
					}
				}
				index++;
			}
		}
	}	
	closedir(dir);
}
void print_dir(WINDOW *win, unsigned long file_count, unsigned long longest_name, char **dir_content){
	char str[longest_name];
	for (unsigned long i = 0; i < (unsigned long)file_count; i++ ){
	strcpy(str, dir_content[i]);
	wprintw(win, "%s",str);
	wmove(win, i, 1);
	}
}



void window_main(WINDOW *win, unsigned int start_y, unsigned int start_x){

		unsigned int local_width;
		unsigned int local_height;
		unsigned long file_count = 0;
		unsigned long longest_name = 0;

		//{{{ size & positioning
		wresize(win, terminal_height, terminal_width/3);
		getmaxyx(win, local_height, local_width);
		mvwin(win, start_y, start_x);
		wclear(win);
		//}}}
		
		wmove(win, 1, 1);
		wprintw(win, "meow");
		get_dir_size(".", &file_count, &longest_name, 0);
		char **dir_content;
		dir_content = calloc(file_count, sizeof(*dir_content));
		for (unsigned long i = 0; i<file_count; i++) {
			dir_content[i] = calloc(longest_name, sizeof(*dir_content[i]));
		}

		get_dir_content(".", file_count, longest_name, dir_content, 0);
		print_dir(win, file_count, longest_name, dir_content);


		free(*dir_content);

		box(win,0,0);
		wrefresh(win);
}
void window_left(WINDOW *win, unsigned int start_y, unsigned int start_x){

		DIR *dir = opendir(".");
		unsigned int local_width;
		unsigned int local_height;
		unsigned long file_count = 0;
		unsigned long longest_name = 0;

		//{{{ size & positioning
		wresize(win, terminal_height, terminal_width/3);
		getmaxyx(win, local_height, local_width);
		mvwin(win, start_y, start_x);
		wclear(win);
		//}}}

		wmove(win, 0, 0);


		box(win,0,0);
		wrefresh(win);
}
void window_right(WINDOW *win, unsigned int start_y, unsigned int start_x){

		wmove(win, 0, 0);
		unsigned int local_width;
		unsigned int local_height;

		//{{{ size & positioning
		wresize(win, terminal_height, terminal_width/3);
		getmaxyx(win, local_height, local_width);
		mvwin(win, start_y, start_x);
		wclear(win);
		//}}}

		wmove(win, local_height/2, local_width/2);
		wprintw(win, "%d,%d", local_height, local_width);

		box(win,0,0);
		wrefresh(win);
}