gleam_synapses

-module(gleam_synapses@model@encoding@preprocessor).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([init/2, encode/2, decode/2, to_json/1, of_json/1, realized/1]).

-file("/home/dimos/Projects/Gleam/gleam_synapses/src/gleam_synapses/model/encoding/preprocessor.gleam", 16).
-spec init(
    gleam_zlists@interop:z_list({binary(), boolean()}),
    gleam@iterator:iterator(gleam@dict:dict(binary(), binary()))
) -> gleam_zlists@interop:z_list(gleam_synapses@model@encoding@attribute@attribute:attribute()).
init(Keys_with_flags, Dataset) ->
    _assert_subject = gleam@iterator:step(Dataset),
    {next, Head, Tail} = case _assert_subject of
        {next, _, _} -> _assert_subject;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        value => _assert_fail,
                        module => <<"gleam_synapses/model/encoding/preprocessor"/utf8>>,
                        function => <<"init"/utf8>>,
                        line => 20})
    end,
    _pipe = Keys_with_flags,
    _pipe@1 = gleam_zlists:map(
        _pipe,
        fun(T) ->
            {Key, Is_distinct} = T,
            _assert_subject@1 = gleam@dict:get(Head, Key),
            {ok, Str_val} = case _assert_subject@1 of
                {ok, _} -> _assert_subject@1;
                _assert_fail@1 ->
                    erlang:error(#{gleam_error => let_assert,
                                message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                                value => _assert_fail@1,
                                module => <<"gleam_synapses/model/encoding/preprocessor"/utf8>>,
                                function => <<"init"/utf8>>,
                                line => 24})
            end,
            case Is_distinct of
                true ->
                    {discrete, Key, gleam_zlists:singleton(Str_val)};

                false ->
                    V = gleam_synapses@model@encoding@attribute@attribute:parse(
                        Str_val
                    ),
                    {continuous, Key, V, V}
            end
        end
    ),
    gleam@iterator:fold(
        Tail,
        _pipe@1,
        fun(Acc, X) ->
            gleam_zlists:map(
                Acc,
                fun(Attr) ->
                    gleam_synapses@model@encoding@attribute@attribute:updated(
                        Attr,
                        X
                    )
                end
            )
        end
    ).

-file("/home/dimos/Projects/Gleam/gleam_synapses/src/gleam_synapses/model/encoding/preprocessor.gleam", 40).
-spec encode(
    gleam_zlists@interop:z_list(gleam_synapses@model@encoding@attribute@attribute:attribute()),
    gleam@dict:dict(binary(), binary())
) -> gleam_zlists@interop:z_list(float()).
encode(Preprocessor, Datapoint) ->
    gleam_zlists:flat_map(
        Preprocessor,
        fun(Attr) ->
            Key = case Attr of
                {discrete, K, _} ->
                    K;

                {continuous, K@1, _, _} ->
                    K@1
            end,
            _assert_subject = gleam@dict:get(Datapoint, Key),
            {ok, V} = case _assert_subject of
                {ok, _} -> _assert_subject;
                _assert_fail ->
                    erlang:error(#{gleam_error => let_assert,
                                message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                                value => _assert_fail,
                                module => <<"gleam_synapses/model/encoding/preprocessor"/utf8>>,
                                function => <<"encode"/utf8>>,
                                line => 49})
            end,
            gleam_synapses@model@encoding@attribute@attribute:encode(Attr, V)
        end
    ).

-file("/home/dimos/Projects/Gleam/gleam_synapses/src/gleam_synapses/model/encoding/preprocessor.gleam", 54).
-spec decode_acc_f(
    gleam_synapses@model@encoding@attribute@attribute:attribute(),
    {gleam_zlists@interop:z_list(float()),
        gleam_zlists@interop:z_list({binary(), binary()})}
) -> {gleam_zlists@interop:z_list(float()),
    gleam_zlists@interop:z_list({binary(), binary()})}.
decode_acc_f(Attr, Acc) ->
    {Unprocessed_floats, Processed_ks_vs} = Acc,
    {Key@2, Split_index} = case Attr of
        {discrete, Key, Values} ->
            {Key, gleam_zlists:count(Values)};

        {continuous, Key@1, _, _} ->
            {Key@1, 1}
    end,
    {Encoded_values_ls, Next_floats_zls} = gleam_zlists:split(
        Unprocessed_floats,
        Split_index
    ),
    Decoded_value = begin
        _pipe = Encoded_values_ls,
        _pipe@1 = gleam_zlists:of_list(_pipe),
        gleam_synapses@model@encoding@attribute@attribute:decode(Attr, _pipe@1)
    end,
    Next_ks_vs = gleam_zlists:cons(Processed_ks_vs, {Key@2, Decoded_value}),
    {Next_floats_zls, Next_ks_vs}.

-file("/home/dimos/Projects/Gleam/gleam_synapses/src/gleam_synapses/model/encoding/preprocessor.gleam", 73).
-spec decode(
    gleam_zlists@interop:z_list(gleam_synapses@model@encoding@attribute@attribute:attribute()),
    gleam_zlists@interop:z_list(float())
) -> gleam@dict:dict(binary(), binary()).
decode(Preprocessor, Encoded_datapoint) ->
    _pipe = Preprocessor,
    _pipe@1 = gleam_zlists:reduce(
        _pipe,
        {Encoded_datapoint, gleam_zlists:new()},
        fun(X, Acc) -> decode_acc_f(X, Acc) end
    ),
    _pipe@2 = gleam@pair:second(_pipe@1),
    _pipe@3 = gleam_zlists:to_list(_pipe@2),
    maps:from_list(_pipe@3).

-file("/home/dimos/Projects/Gleam/gleam_synapses/src/gleam_synapses/model/encoding/preprocessor.gleam", 86).
-spec to_json(
    gleam_zlists@interop:z_list(gleam_synapses@model@encoding@attribute@attribute:attribute())
) -> binary().
to_json(Preprocessor) ->
    _pipe = Preprocessor,
    _pipe@1 = gleam_zlists:map(
        _pipe,
        fun gleam_synapses@model@encoding@attribute@attribute_serialized:serialized/1
    ),
    _pipe@2 = gleam_zlists:to_list(_pipe@1),
    _pipe@3 = gleam@json:array(_pipe@2, fun gleam@function:identity/1),
    gleam@json:to_string(_pipe@3).

-file("/home/dimos/Projects/Gleam/gleam_synapses/src/gleam_synapses/model/encoding/preprocessor.gleam", 94).
-spec of_json(binary()) -> gleam_zlists@interop:z_list(gleam_synapses@model@encoding@attribute@attribute:attribute()).
of_json(S) ->
    _assert_subject = begin
        _pipe = gleam_synapses@model@encoding@attribute@attribute_serialized:decoder(
            
        ),
        _pipe@1 = gleam@dynamic:list(_pipe),
        gleam@json:decode(S, _pipe@1)
    end,
    {ok, Res} = case _assert_subject of
        {ok, _} -> _assert_subject;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        value => _assert_fail,
                        module => <<"gleam_synapses/model/encoding/preprocessor"/utf8>>,
                        function => <<"of_json"/utf8>>,
                        line => 95})
    end,
    gleam_zlists:of_list(Res).

-file("/home/dimos/Projects/Gleam/gleam_synapses/src/gleam_synapses/model/encoding/preprocessor.gleam", 102).
-spec realized(
    gleam_zlists@interop:z_list(gleam_synapses@model@encoding@attribute@attribute:attribute())
) -> gleam_zlists@interop:z_list(gleam_synapses@model@encoding@attribute@attribute:attribute()).
realized(Preprocessor) ->
    _pipe = Preprocessor,
    _pipe@1 = gleam_zlists:map(
        _pipe,
        fun gleam_synapses@model@encoding@attribute@attribute_serialized:realized/1
    ),
    gleam_zlists:to_list(_pipe@1),
    Preprocessor.