-module(gleeth@rpc@response_utils).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/gleeth/rpc/response_utils.gleam").
-export([decode_rpc_response/2, make_string_request/3, make_decoded_request/4]).

-file("src/gleeth/rpc/response_utils.gleam", 9).
-spec decode_rpc_error(binary()) -> gleam@option:option(binary()).
decode_rpc_error(Body) ->
    Error_decoder = gleam@dynamic@decode:at(
        [<<"error"/utf8>>, <<"message"/utf8>>],
        gleam@dynamic@decode:optional(
            {decoder, fun gleam@dynamic@decode:decode_string/1}
        )
    ),
    case gleam@json:parse(Body, Error_decoder) of
        {ok, {some, Msg}} ->
            {some, Msg};

        _ ->
            none
    end.

-file("src/gleeth/rpc/response_utils.gleam", 21).
-spec decode_rpc_response(binary(), gleam@dynamic@decode:decoder(OMG)) -> {ok,
        OMG} |
    {error, gleeth@rpc@types:gleeth_error()}.
decode_rpc_response(Body, Result_decoder) ->
    case decode_rpc_error(Body) of
        {some, Msg} ->
            {error, {rpc_error, <<"RPC Error: "/utf8, Msg/binary>>}};

        none ->
            Envelope_decoder = gleam@dynamic@decode:at(
                [<<"result"/utf8>>],
                Result_decoder
            ),
            case gleam@json:parse(Body, Envelope_decoder) of
                {ok, Value} ->
                    {ok, Value};

                {error, {unable_to_decode, _}} ->
                    {error,
                        {parse_error, <<"Failed to decode RPC result"/utf8>>}};

                {error, unexpected_end_of_input} ->
                    {error,
                        {parse_error, <<"Unexpected end of JSON input"/utf8>>}};

                {error, {unexpected_byte, B}} ->
                    {error,
                        {parse_error,
                            <<"Unexpected byte in JSON: "/utf8, B/binary>>}};

                {error, {unexpected_sequence, S}} ->
                    {error,
                        {parse_error,
                            <<"Unexpected sequence in JSON: "/utf8, S/binary>>}}
            end
    end.

-file("src/gleeth/rpc/response_utils.gleam", 46).
-spec make_string_request(
    binary(),
    gleeth@rpc@types:eth_method(),
    list(gleam@json:json())
) -> {ok, binary()} | {error, gleeth@rpc@types:gleeth_error()}.
make_string_request(Rpc_url, Method, Params) ->
    gleam@result:'try'(
        gleeth@rpc@client:make_request(
            Rpc_url,
            gleeth@rpc@types:method_to_string(Method),
            Params
        ),
        fun(Body) ->
            decode_rpc_response(
                Body,
                {decoder, fun gleam@dynamic@decode:decode_string/1}
            )
        end
    ).

-file("src/gleeth/rpc/response_utils.gleam", 61).
-spec make_decoded_request(
    binary(),
    gleeth@rpc@types:eth_method(),
    list(gleam@json:json()),
    gleam@dynamic@decode:decoder(OMO)
) -> {ok, OMO} | {error, gleeth@rpc@types:gleeth_error()}.
make_decoded_request(Rpc_url, Method, Params, Decoder) ->
    gleam@result:'try'(
        gleeth@rpc@client:make_request(
            Rpc_url,
            gleeth@rpc@types:method_to_string(Method),
            Params
        ),
        fun(Body) -> decode_rpc_response(Body, Decoder) end
    ).