themis

-module(themis).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([new/0, print/1, is_metric_name_used/2]).
-export_type([store/0, store_error/0]).

-type store() :: {store,
        gleam@dict:dict(internal@metric:metric_name(), internal@metric:metric(internal@metric@gauge:gauge(), themis@number:number_(), nil)),
        gleam@dict:dict(internal@metric:metric_name(), internal@metric:metric(internal@metric@counter:counter(), themis@number:number_(), nil)),
        gleam@dict:dict(internal@metric:metric_name(), internal@metric:metric(internal@metric@histogram:histogram(), internal@metric@histogram:histogram_record(), gleam@set:set(themis@number:number_())))}.

-type store_error() :: metric_name_already_in_use |
    metric_name_not_found |
    {metric_error, internal@metric:metric_error()} |
    {label_error, internal@label:label_error()} |
    {counter_error, internal@metric@counter:counter_error()} |
    {histogram_error, internal@metric@histogram:histogram_error()}.

-file("/git/Themis/src/themis.gleam", 42).
-spec new() -> store().
new() ->
    {store, maps:new(), maps:new(), maps:new()}.

-file("/git/Themis/src/themis.gleam", 63).
-spec print_gauges(
    gleam@dict:dict(internal@metric:metric_name(), internal@metric:metric(internal@metric@gauge:gauge(), themis@number:number_(), nil))
) -> binary().
print_gauges(Gauges) ->
    _pipe = (gleam@dict:fold(
        Gauges,
        [],
        fun(Current, Name, Gauge) ->
            [<<(internal@metric@gauge:print(Gauge, Name))/binary, "\n"/utf8>> |
                Current]
        end
    )),
    _pipe@1 = lists:reverse(_pipe),
    _pipe@2 = gleam_stdlib:identity(_pipe@1),
    unicode:characters_to_binary(_pipe@2).

-file("/git/Themis/src/themis.gleam", 75).
-spec print_counters(
    gleam@dict:dict(internal@metric:metric_name(), internal@metric:metric(internal@metric@counter:counter(), themis@number:number_(), nil))
) -> binary().
print_counters(Counters) ->
    _pipe = (gleam@dict:fold(
        Counters,
        [],
        fun(Current, Name, Counter) ->
            [<<(internal@metric@counter:print(Counter, Name))/binary,
                    "\n"/utf8>> |
                Current]
        end
    )),
    _pipe@1 = lists:reverse(_pipe),
    _pipe@2 = gleam_stdlib:identity(_pipe@1),
    unicode:characters_to_binary(_pipe@2).

-file("/git/Themis/src/themis.gleam", 87).
-spec print_histograms(
    gleam@dict:dict(internal@metric:metric_name(), internal@metric:metric(internal@metric@histogram:histogram(), internal@metric@histogram:histogram_record(), gleam@set:set(themis@number:number_())))
) -> binary().
print_histograms(Histograms) ->
    _pipe = (gleam@dict:fold(
        Histograms,
        [],
        fun(Current, Counter, Name) ->
            [<<(internal@metric@histogram:print(Name, Counter))/binary,
                    "\n"/utf8>> |
                Current]
        end
    )),
    _pipe@1 = lists:reverse(_pipe),
    _pipe@2 = gleam_stdlib:identity(_pipe@1),
    unicode:characters_to_binary(_pipe@2).

-file("/git/Themis/src/themis.gleam", 57).
-spec print(store()) -> binary().
print(Store) ->
    <<<<(print_gauges(erlang:element(2, Store)))/binary,
            (print_counters(erlang:element(3, Store)))/binary>>/binary,
        (print_histograms(erlang:element(4, Store)))/binary>>.

-file("/git/Themis/src/themis.gleam", 102).
-spec is_metric_name_used(store(), internal@metric:metric_name()) -> boolean().
is_metric_name_used(Store, Name) ->
    gleam@bool:guard(
        gleam@dict:has_key(erlang:element(2, Store), Name),
        true,
        fun() ->
            gleam@bool:guard(
                gleam@dict:has_key(erlang:element(3, Store), Name),
                true,
                fun() ->
                    gleam@bool:guard(
                        gleam@dict:has_key(erlang:element(4, Store), Name),
                        true,
                        fun() -> false end
                    )
                end
            )
        end
    ).