#include "todo.h"

int bbs_todo( term_screen *ts, const char *fname)
{
	int ret=-1;

	int ret_len;
	size_t in_size=0;
	char *in_buf=NULL;
	int quit_loop=0;

	if ( ts == NULL )
		return ret;


	if ( fname == NULL )
		fname = CONFIG_TODO_DEFAULT_FILE;

	//LOAD DATA FROM FILE TO LINKED LIST
	List *todo_list = llist_new();
	f_file *file = f_file_open( fname, F_FILE_READ );
	if ( file != NULL )
	{
		const int l_s = 128;
		int r_v;
		{
		cycle0:;
			char *l = malloc( l_s );
			r_v = f_file_readl( file, l_s, l );
			if ( r_v < 0 ) goto exit_cycle0;
			l[r_v] = '\0';
			llist_push( todo_list, l );
			goto cycle0;
		exit_cycle0:;
		}

	}
	f_file_close( file );
	//LOAD DATA FROM FILE TO LINKED LIST
	//END


	while( (quit_loop == 0) )
	{

		printf("(S)how todo list,(Q)uit:");
		ret_len = getline( &in_buf, &in_size, stdin );
		if ( ret_len > 0 )
		{
			char ch = in_buf[0];
			switch( ch )
			{
				case 'q':
				case 'Q':
					quit_loop = 1;
					ret = 0;
					break;

				case 's':
				case 'S':
					{
						struct ListNode *iter=todo_list->first;
						int cnt = 1;
						while (iter != NULL)
						{
							printf( "[%02d] -> %s\n", cnt, (char *)iter->val);
							cnt += 1;
							iter = iter->next;
						}
					}
					break;

				default:
					printf("Try more\n");
			}
		}
	}

	llist_free( todo_list );

	return ret;
}