#ifndef FTS_STORAGE_H
#define FTS_STORAGE_H

struct fts_mailbox {
	union mailbox_module_context module_ctx;
	struct fts_backend *backend_substr;
	struct fts_backend *backend_fast;

	const char *env;
	unsigned int backend_set:1;
};

struct fts_search_context {
	union mail_search_module_context module_ctx;

	struct fts_mailbox *fbox;
	struct mailbox_transaction_context *t;
	struct mail_search_arg *args;
	struct mail_search_arg *best_arg;
	const char *charset;

	ARRAY_TYPE(seq_range) definite_seqs, maybe_seqs;
	unsigned int definite_idx, maybe_idx;

	struct fts_backend *build_backend;
	struct fts_storage_build_context *build_ctx;

	unsigned int build_initialized:1;
	unsigned int seqs_set:1;
};

/* Figure out if we want to use full text search indexes and update
   backends in fctx accordingly. */
void fts_search_analyze(struct fts_search_context *fctx);
/* Perform the actual index lookup and update definite_uids and maybe_uids. */
void fts_search_lookup(struct fts_search_context *fctx);

#endif