#include <string.h>

#include "pkg.h"

#include "pkg_private.h"

#include "pkg_event.h"

int

pkgdb_dump(struct pkgdb *db, char *dest)

{

	struct pkgdb_it *it;

	struct pkg *pkg = NULL;

	struct sbuf *path;

	struct packing *pack;

	char *m;

	int ret;

	int query_flags = PKG_LOAD_DEPS | PKG_LOAD_CONFLICTS | PKG_LOAD_FILES | PKG_LOAD_CATEGORIES |

					  PKG_LOAD_DIRS | PKG_LOAD_SCRIPTS | PKG_LOAD_OPTIONS |

					  PKG_LOAD_MTREE | PKG_LOAD_LICENSES;

	packing_init(&pack, dest ? dest : "./pkgdump", TXZ);

	path = sbuf_new_auto();

	if ((it = pkgdb_query(db, NULL, MATCH_ALL)) == NULL) {

		/* TODO handle errors */

		return (EPKG_FATAL);

	}

	while ((ret = pkgdb_it_next(it, &pkg, query_flags)) == EPKG_OK) {

		pkg_emit_manifest(pkg, &m);

		sbuf_clear(path);

		sbuf_printf(path, "%s-%s.yaml", pkg_get(pkg, PKG_NAME), pkg_get(pkg, PKG_VERSION));

		packing_append_buffer(pack, m, sbuf_data(path), strlen(m));

		free(m);

	}

	sbuf_delete(path);

	packing_finish(pack);

	return (EPKG_OK);

}