#include <curses.h>
#include <pthread.h>
#include <dirent.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.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 pthread_mutex_t mutex_rgt;
extern pthread_mutex_t mutex_mid;
extern file *mid_content;
extern file *lft_content;
extern file *rgt_content;
extern file file_current;

extern char *rgt_buffer;
extern char *btm_buffer;

extern unsigned int status;

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();
		}
	}
}
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(){
	if (file_current.file_type == FILE_TYPE_DIR || file_current.file_type == FILE_TYPE_SYMLINK) {
		chdir(file_current.file_name);
	} else {
		unsigned long i = 0;
		char *mime = get_mimetype(file_current.file_name);
		for (i = 0; i < mimetype_default_count; i++) {
			if (strstr(mime, mimetype_default_cmd[i].mimetype)) {

				char *cmd = concat(mimetype_default_cmd[i].command, " ./\"");
				cmd = concat(cmd, file_current.file_name);
				cmd = concat(cmd, "\"");
				btm_buffer = malloc(strlen(cmd));
			
				strcpy(btm_buffer, cmd);


				system(cmd);
				status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY | STATUS_UPDATE_SCREEN_RELOAD_FULL);
				break;

			}
		}
		free(mime);
	}
	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);
}