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


extern unsigned int file_modifiers;
unsigned long selected_file_current;
unsigned long selected_file_last;
extern pthread_mutex_t mutex_selection;
extern file *mid_content;
extern file *lft_content;
extern file *rgt_content;

extern unsigned int status;

void quit_program(){
	status = STATUS_QUIT_PROGRAM;
}
void move_down(){
	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);
}
void move_up(){
	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);
}
void move_right(){
	chdir("..");
	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY);
}
void move_left(){
	chdir(mid_content[selected_file_current].file_name);
	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY);
}
void toggle_hidden_files(){
	file_modifiers ^= FILE_MODIFIERS_HIDDEN_FILES;
	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY);
}
void jump_bottom(){
	pthread_mutex_lock(&mutex_selection);
	selected_file_current = 0 - 1;
	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK);
	pthread_mutex_unlock(&mutex_selection);
}
void jump_top(){
	pthread_mutex_lock(&mutex_selection);
	selected_file_current = 0;
	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK);
	pthread_mutex_unlock(&mutex_selection);
}



void user_interactions(char *input) {
	void (*func_ptr)();
	unsigned long i = 0;
	for (i = 0; i < binding_count; i++) {
		if (*input == key_binding[i].key) {
			func_ptr = key_binding[i].func;
			func_ptr();
		}
	}
}