%% @author Marc Worrell <marc@worrell.nl>
%% @copyright 2017-2023 Marc Worrell
%% @doc Model for mod_editor_tinymce

%% Copyright 2017-2023 Marc Worrell
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%%     http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.

-module(m_editor_tinymce).

-behaviour (zotonic_model).

-export([
    m_get/3,

    version/1,
    version_current/1
]).


-include("../tinymce_version.hrl").

-spec m_get( list(), zotonic_model:opt_msg(), z:context()) -> zotonic_model:return().
m_get([ <<"version">> | Rest ], _Msg, Context) ->
    {ok, {version(Context), Rest}};
m_get([ <<"version_current">> | Rest ], _Msg, Context) ->
    {ok, {version_current(Context), Rest}};
m_get(_Vs, _Msg, _Context) ->
    {error, unknown_path}.

%% @doc Return the configured tinyMCE version. Either the tinyMCE version or 'newest'.
-spec version(z:context()) -> binary().
version(Context) ->
    case m_config:get_value(mod_editor_tinymce, version, Context) of
        <<>> -> <<"newest">>;
        undefined -> <<"newest">>;
        Version -> Version
    end.

%% @doc Return the configured tinyMCE version. 'newest' is mapped to the actual version.
-spec version_current(z:context()) -> binary().
version_current(Context) ->
    case version(Context) of
        <<"newest">> ->
            z_convert:to_binary(?TINYMCE_VERSION);
        Version ->
            Version
    end.