-module(cfapi_metrics_api).

-export([post_metrics/3, post_metrics/4]).



%% @doc Send metrics to the Analytics server.
%% Send metrics to Analytics server
-spec post_metrics(ctx:ctx(), binary(), binary()) -> {ok, [], cfapi_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), cfapi_utils:response_info()}.
post_metrics(Ctx, Cluster, Environment) ->
    post_metrics(Ctx, Cluster, Environment, #{}).

-spec post_metrics(ctx:ctx(), binary(), binary(), maps:map()) -> {ok, [], cfapi_utils:response_info()} | {ok, hackney:client_ref()} | {error, term(), cfapi_utils:response_info()}.
post_metrics(Ctx, Cluster, Environment, Optional) ->
    OptionalParams = maps:get(params, Optional, #{}),
    Cfg = maps:get(cfg, Optional, application:get_env(kuberl, config, #{})),

    Method = post,
    Path = [<<"/metrics/", Environment/binary, "">>],
    QS = lists:flatten([])++cfapi_utils:optional_params(['cluster'], Cluster),
    Headers = [],
    Body1 = OptionalParams,
    ContentTypeHeader = cfapi_utils:select_header_content_type([<<"application/json">>]),
    Opts = maps:get(hackney_opts, Optional, []),

    cfapi_utils:request(Ctx, Method, [Path], QS, ContentTypeHeader++Headers, Body1, Opts, Cfg).