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


extern unsigned int file_modifiers;
unsigned long selected_file_current;
unsigned long selected_file_last;
extern pthread_mutex_t mutex_selection;

void user_interactions(char *input, unsigned int *status, unsigned int *settings) {
	if (*input == 'q') {
		*status ^= STATUS_QUIT_PROGRAM;
	} else if (*input == *"KEY_BACKSPACE") {
		file_modifiers ^= FILE_MODIFIERS_HIDDEN_FILES;
	} else if (*input == 'a') {
		file_modifiers ^= FILE_MODIFIERS_HIDDEN_FILES;
		*status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK);
	} else if (*input == 'o') {
		file_modifiers ^= FILE_MODIFIERS_SORT_BITMASK;
	} else if (*input == 'e') {
		file_modifiers ^= FILE_MODIFIERS_SORT_ALPHABETIC;
	} else if (*input == 'u') {
		*status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK);
	} else if (*input == 'h') {
		chdir("..");
		*status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK);
	} else if (*input == 't') {
		pthread_mutex_lock(&mutex_selection);
		/* capping the maximum file is done inside thread_mid */
		selected_file_current++;
		*status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK);
		pthread_mutex_unlock(&mutex_selection);
	} else if (*input == 'n') {
		pthread_mutex_lock(&mutex_selection);
		if (selected_file_current != 0) {
			selected_file_current--;
		}
		*status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK);
		pthread_mutex_unlock(&mutex_selection);
	} else {
	}
}