-module(glitch@api@api_response).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([of_http_response/1, get_body/1, get_headers/1, get_data/2, get_list_data/2, get_eventsub_data/2]).
-export_type([twitch_api_response/1, twitch_error_response/0, event_sub_data/1]).

-opaque twitch_api_response(RLO) :: {twitch_api_response,
        gleam@http@response:response(RLO)}.

-type twitch_error_response() :: {twitch_error_response, integer(), binary()}.

-type event_sub_data(RLP) :: {event_sub_data,
        RLP,
        integer(),
        integer(),
        integer()}.

-spec of_http_response(gleam@http@response:response(binary())) -> twitch_api_response(binary()).
of_http_response(Response) ->
    {twitch_api_response, Response}.

-spec get_http_response(twitch_api_response(RLS)) -> gleam@http@response:response(RLS).
get_http_response(Api_response) ->
    case Api_response of
        {twitch_api_response, Response} ->
            Response
    end.

-spec get_body(twitch_api_response(RLV)) -> RLV.
get_body(Api_response) ->
    erlang:element(4, get_http_response(Api_response)).

-spec get_headers(twitch_api_response(any())) -> list({binary(), binary()}).
get_headers(Api_response) ->
    Http_response = get_http_response(Api_response),
    erlang:element(3, Http_response).

-spec error_decoder() -> fun((gleam@dynamic:dynamic_()) -> {ok,
        twitch_error_response()} |
    {error, list(gleam@dynamic:decode_error())}).
error_decoder() ->
    gleam@dynamic:decode2(
        fun(Field@0, Field@1) -> {twitch_error_response, Field@0, Field@1} end,
        gleam@dynamic:field(<<"status"/utf8>>, fun gleam@dynamic:int/1),
        gleam@dynamic:field(<<"message"/utf8>>, fun gleam@dynamic:string/1)
    ).

-spec get_data(
    twitch_api_response(binary()),
    fun((gleam@dynamic:dynamic_()) -> {ok, RMC} |
        {error, list(gleam@dynamic:decode_error())})
) -> {ok, RMC} | {error, glitch@error:twitch_error()}.
get_data(Api_response, Data_decoder) ->
    Body = get_body(Api_response),
    Error = gleam@json:decode(Body, error_decoder()),
    case Error of
        {ok, {twitch_error_response, Status, Message}} ->
            {error, {response_error, Status, Message}};

        _ ->
            _pipe = Body,
            _pipe@1 = gleam@json:decode(
                _pipe,
                gleam@dynamic:any(
                    [Data_decoder,
                        gleam@dynamic:field(<<"data"/utf8>>, Data_decoder)]
                )
            ),
            gleam@result:map_error(
                _pipe@1,
                fun(Field@0) -> {response_decode_error, Field@0} end
            )
    end.

-spec get_list_data(
    twitch_api_response(binary()),
    fun((gleam@dynamic:dynamic_()) -> {ok, RMH} |
        {error, list(gleam@dynamic:decode_error())})
) -> {ok, list(RMH)} | {error, glitch@error:twitch_error()}.
get_list_data(Api_response, Data_decoder) ->
    Body = get_body(Api_response),
    Error = gleam@json:decode(Body, error_decoder()),
    case Error of
        {ok, {twitch_error_response, Status, Message}} ->
            {error, {response_error, Status, Message}};

        _ ->
            _pipe = Body,
            _pipe@1 = gleam@json:decode(
                _pipe,
                gleam@dynamic:any(
                    [gleam@dynamic:field(
                            <<"data"/utf8>>,
                            gleam@dynamic:list(Data_decoder)
                        ),
                        gleam@dynamic:list(Data_decoder)]
                )
            ),
            gleam@result:map_error(
                _pipe@1,
                fun(Field@0) -> {response_decode_error, Field@0} end
            )
    end.

-spec eventsub_data_decoder(
    fun((gleam@dynamic:dynamic_()) -> {ok, RMM} |
        {error, list(gleam@dynamic:decode_error())})
) -> fun((gleam@dynamic:dynamic_()) -> {ok, event_sub_data(list(RMM))} |
    {error, list(gleam@dynamic:decode_error())}).
eventsub_data_decoder(Data_decoder) ->
    gleam@dynamic:decode4(
        fun(Field@0, Field@1, Field@2, Field@3) -> {event_sub_data, Field@0, Field@1, Field@2, Field@3} end,
        gleam@dynamic:field(<<"data"/utf8>>, gleam@dynamic:list(Data_decoder)),
        gleam@dynamic:field(<<"total"/utf8>>, fun gleam@dynamic:int/1),
        gleam@dynamic:field(<<"total_cost"/utf8>>, fun gleam@dynamic:int/1),
        gleam@dynamic:field(<<"max_total_cost"/utf8>>, fun gleam@dynamic:int/1)
    ).

-spec get_eventsub_data(
    twitch_api_response(binary()),
    fun((gleam@dynamic:dynamic_()) -> {ok, RMS} |
        {error, list(gleam@dynamic:decode_error())})
) -> {ok, event_sub_data(list(RMS))} | {error, glitch@error:twitch_error()}.
get_eventsub_data(Api_response, Data_decoder) ->
    Body = get_body(Api_response),
    Error = gleam@json:decode(Body, error_decoder()),
    case Error of
        {ok, {twitch_error_response, Status, Message}} ->
            {error, {response_error, Status, Message}};

        _ ->
            _pipe = Body,
            _pipe@1 = gleam@json:decode(
                _pipe,
                eventsub_data_decoder(Data_decoder)
            ),
            gleam@result:map_error(
                _pipe@1,
                fun(Field@0) -> {response_decode_error, Field@0} end
            )
    end.