slack_webhook_client

-module(slack_webhook_client@operations).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/slack_webhook_client/operations.gleam").
-export([post_webhook_request/2, post_webhook_response/1]).
-export_type([bad_u_r_l/0]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

-type bad_u_r_l() :: {bad_u_r_l, binary()}.

-file("src/slack_webhook_client/operations.gleam", 16).
?DOC(
    " Generate a POST request\n"
    " \n"
    " The request can be passed to\n"
    " \n"
    "     httpc.send_bits()\n"
).
-spec post_webhook_request(binary(), gleam@json:json()) -> {ok,
        gleam@http@request:request(bitstring())} |
    {error, bad_u_r_l()}.
post_webhook_request(Webhook_url, Payload) ->
    case gleam@http@request:to(Webhook_url) of
        {ok, Req} ->
            Body = begin
                _pipe = Payload,
                _pipe@1 = gleam@json:to_string(_pipe),
                gleam_stdlib:identity(_pipe@1)
            end,
            _pipe@2 = Req,
            _pipe@3 = gleam@http@request:set_method(_pipe@2, post),
            _pipe@4 = gleam@http@request:set_header(
                _pipe@3,
                <<"content-type"/utf8>>,
                <<"application/json"/utf8>>
            ),
            _pipe@5 = gleam@http@request:set_body(_pipe@4, Body),
            {ok, _pipe@5};

        {error, nil} ->
            {error, {bad_u_r_l, Webhook_url}}
    end.

-file("src/slack_webhook_client/operations.gleam", 41).
?DOC(
    " Verify the response\n"
    " \n"
    " Workflow:\n"
    " \n"
    "     webhook_url\n"
    "     |> post_webhook_request()\n"
    "     |> result.then(httpc.send_bits)\n"
    "     |> result.then(post_webhook_response)\n"
).
-spec post_webhook_response(gleam@http@response:response(bitstring())) -> {ok,
        integer()} |
    {error, gleam@http@response:response(bitstring())}.
post_webhook_response(Response) ->
    case Response of
        {response, Status, _, _} when (Status >= 200) andalso (Status =< 204) ->
            {ok, Status};

        _ ->
            {error, Response}
    end.