%% Copyright (c) 2009 Electronic Arts, Inc.

%% Permission is hereby granted, free of charge, to any person obtaining a copy
%% of this software and associated documentation files (the "Software"), to deal
%% in the Software without restriction, including without limitation the rights
%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
%% copies of the Software, and to permit persons to whom the Software is
%% furnished to do so, subject to the following conditions:
%%
%% The above copyright notice and this permission notice shall be included in
%% all copies or substantial portions of the Software.
%%
%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
%% THE SOFTWARE.

% Protocol version
% Now it is set to match Sphinx 0.9.9. Maybe we should remove it completely?
-define(SPHINX_MAJOR_PROTO, 16777216).

% Searchd response codes
-define(SEARCHD_OK, 0).
-define(SEARCHD_ERR, 1).
-define(SEARCHD_RETRY, 2).
-define(SEARCHD_WARN, 3).

% Attribute datatypes
-define(SPHINX_ATTR_INTEGER, 1).
-define(SPHINX_ATTR_TIMESTAMP, 2).
-define(SPHINX_ATTR_ORDINAL, 3).
-define(SPHINX_ATTR_BOOL, 4).
-define(SPHINX_ATTR_FLOAT, 5).
-define(SPHINX_ATTR_BIGINT, 6).
-define(SPHINX_ATTR_STRING, 7).
-define(SPHINX_ATTR_MULTI, 1073741825).

%% Ranker types
-define(SPHINX_RANK_PROXIMITY_BM25, 0).
-define(SPHINX_RANK_BM25, 1).
-define(SPHINX_RANK_NONE, 2).
-define(SPHINX_RANK_WORDCOUNT, 3).


% Sorting
-define(SPHINX_SORT_RELEVANCE, 0).
-define(SPHINX_SORT_ATTR_DESC, 1).
-define(SPHINX_SORT_ATTR_ASC, 2).
-define(SPHINX_SORT_TIME_SEGMENTS, 3).
-define(SPHINX_SORT_EXTENDED, 4).
-define(SPHINX_SORT_EXPR, 5).

% Grouping
-define(SPHINX_GROUPBY_DAY, 0).
-define(SPHINX_GROUPBY_WEEK, 1).
-define(SPHINX_GROUPBY_MONTH, 2).
-define(SPHINX_GROUPBY_YEAR, 3).
-define(SPHINX_GROUPBY_ATTR, 4).
-define(SPHINX_GROUPBY_ATTRPAIR, 5).
-define(SPHINX_GROUP_SORT_ASC, <<"@group asc">>).
-define(SPHINX_GROUP_SORT_DESC, <<"@group desc">>).

% Filtering
-define(SPHINX_FILTER_VALUES, 0).
-define(SPHINX_FILTER_RANGE, 1).
-define(SPHINX_FILTER_FLOATRANGE, 2).