#include "notification.h"

#include "json/json.h"
#include "json/layout.h"

#include "ffdb/fs_list.h"
#include "model/account.h"
#include "model/status.h"

#include "controller/api/status.h"

#include <stdlib.h>
#include <stddef.h>
#include <string.h>

static struct json_enum notification_type_enum[] = {
	{ "favorite", 1 },
	{ "follow", 2 },
	{ NULL, -1 },
};

static struct json_object_field notification_layout[] = {
	{ "account_id",	offsetof( struct notification, account_id ),		true,  &json_field_integer },
	{ "status_id",		offsetof( struct notification, status_id ),		false, &json_field_integer },
	{ "type",			offsetof( struct notification, type ),			true,  &json_field_enum, notification_type_enum },
	{ NULL }
};

struct notification* notification_from_id( int id )
{
	struct notification* note = malloc(sizeof(struct notification));
	memset(note,0,sizeof(*note));
	note->id = id;

	char filename[512];
	snprintf( filename, 512, "data/notices/%d.json", id );

	if( !json_read_object_layout_from_file( filename, notification_layout, note ) ) {
		free(note);
		return NULL;
	}

	return note;
}
struct notification* notification_new()
{
	int id = fs_list_get( "data/notices/HEAD" ) + 1;
	struct notification* note = malloc(sizeof(struct notification));
	memset(note,0,sizeof(*note));
	note->id = id;
	fs_list_set( "data/notices/HEAD", id );

	return note;
}
void notification_save( struct notification* note )
{
	char filename[512];
	snprintf( filename, 512, "data/notices/%d.json", note->id );

	json_write_object_layout_to_file( filename, "\t", notification_layout, note );
}
void notification_free( struct notification* note )
{
	free(note);
}

void notification_write_as_json( struct notification* n, FILE* f )
{
	// TODO: move to controller/view
	struct account* a = account_from_id( n->account_id );
	struct account* owner = account_from_id( 0 );
	struct status* s = status_from_id( n->status_id );

	#include "src/model/notification.json.inc"

	status_free(s);
	account_free(owner);
	account_free(a);
}