-module(kitazith@attachment).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/kitazith/attachment.gleam").
-export([new/2, with_description/2, to_embed_url/1, to_json/1]).
-export_type([attachment/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 attachment() :: {attachment,
        integer(),
        binary(),
        gleam@option:option(binary())}.

-file("src/kitazith/attachment.gleam", 15).
-spec new(integer(), binary()) -> attachment().
new(Id, Filename) ->
    {attachment, Id, Filename, none}.

-file("src/kitazith/attachment.gleam", 19).
-spec with_description(attachment(), binary()) -> attachment().
with_description(Attachment, Description) ->
    {attachment,
        erlang:element(2, Attachment),
        erlang:element(3, Attachment),
        {some, Description}}.

-file("src/kitazith/attachment.gleam", 30).
?DOC(
    " Format an attachment for use in embed image or thumbnail URLs.\n"
    "\n"
    " Discord accepts `attachment://filename` to reference uploaded attachments\n"
    "   from embeds in the same message payload.\n"
).
-spec to_embed_url(attachment()) -> binary().
to_embed_url(Attachment) ->
    <<"attachment://"/utf8, (erlang:element(3, Attachment))/binary>>.

-file("src/kitazith/attachment.gleam", 34).
-spec to_json(attachment()) -> gleam@json:json().
to_json(A) ->
    kitazith@internal@json_helper:object_omit_none(
        [{some, {<<"id"/utf8>>, gleam@json:int(erlang:element(2, A))}},
            {some,
                {<<"filename"/utf8>>, gleam@json:string(erlang:element(3, A))}},
            kitazith@internal@json_helper:optional(
                <<"description"/utf8>>,
                erlang:element(4, A),
                fun gleam@json:string/1
            )]
    ).