-module(inlay@inline).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/inlay/inline.gleam").
-export([bluesky_iframe/3, tweet_iframe/2, instagram_iframe/3, tiktok_iframe/2, mastodon_iframe/4, pixelfed_iframe/4]).

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

?MODULEDOC(
    " Self-contained iframe rendering for the `<inlay-embed>` Lustre component.\n"
    "\n"
    " A Lustre component always renders into a shadow root. Several providers ship\n"
    " a placeholder plus a host-page script that scans the document with\n"
    " `querySelectorAll` to hydrate or resize the embed, and that scan cannot\n"
    " reach inside a shadow root. For those providers this module renders the\n"
    " embed as a self-contained `<iframe>` that points at the provider's own embed\n"
    " page, which needs no host-page script and works inside the shadow root.\n"
    "\n"
    " The static (`inlay.render`) path keeps using the script-based embeds, which\n"
    " work in plain light-DOM HTML\n"
).

-file("src/inlay/inline.gleam", 81).
-spec frame(binary(), binary(), integer()) -> lustre@vdom@vnode:element(any()).
frame(Src, Title, Height) ->
    lustre@element@html:iframe(
        [lustre@attribute:attribute(<<"title"/utf8>>, Title),
            lustre@attribute:src(Src),
            lustre@attribute:class(<<"inlay-embed-frame"/utf8>>),
            lustre@attribute:styles(
                [{<<"width"/utf8>>, <<"100%"/utf8>>},
                    {<<"border"/utf8>>, <<"0"/utf8>>},
                    {<<"height"/utf8>>,
                        <<(erlang:integer_to_binary(Height))/binary, "px"/utf8>>}]
            ),
            lustre@attribute:attribute(<<"scrolling"/utf8>>, <<"no"/utf8>>),
            lustre@attribute:attribute(
                <<"allowfullscreen"/utf8>>,
                <<"true"/utf8>>
            ),
            lustre@attribute:attribute(<<"loading"/utf8>>, <<"lazy"/utf8>>),
            lustre@attribute:attribute(
                <<"sandbox"/utf8>>,
                <<"allow-scripts allow-same-origin allow-popups allow-popups-to-escape-sandbox allow-presentation"/utf8>>
            )]
    ).

-file("src/inlay/inline.gleam", 25).
?DOC(" Render a Bluesky post as a self-contained embed iframe for a resolved DID.\n").
-spec bluesky_iframe(binary(), binary(), integer()) -> lustre@vdom@vnode:element(any()).
bluesky_iframe(Did, Rkey, Height) ->
    Src = <<<<<<"https://embed.bsky.app/embed/"/utf8, Did/binary>>/binary,
            "/app.bsky.feed.post/"/utf8>>/binary,
        Rkey/binary>>,
    frame(Src, <<"Bluesky post"/utf8>>, Height).

-file("src/inlay/inline.gleam", 32).
?DOC(" Render a Tweet as a self-contained embed iframe.\n").
-spec tweet_iframe(binary(), integer()) -> lustre@vdom@vnode:element(any()).
tweet_iframe(Id, Height) ->
    Src = <<"https://platform.twitter.com/embed/Tweet.html?id="/utf8,
        Id/binary>>,
    frame(Src, <<"Tweet"/utf8>>, Height).

-file("src/inlay/inline.gleam", 38).
?DOC(" Render an Instagram post as a self-contained embed iframe.\n").
-spec instagram_iframe(inlay@embed:instagram_post_type(), binary(), integer()) -> lustre@vdom@vnode:element(any()).
instagram_iframe(Post_type, Id, Height) ->
    Type_segment = case Post_type of
        post ->
            <<"p"/utf8>>;

        reel ->
            <<"reel"/utf8>>;

        t_v ->
            <<"tv"/utf8>>
    end,
    Src = <<<<<<<<"https://www.instagram.com/"/utf8, Type_segment/binary>>/binary,
                "/"/utf8>>/binary,
            Id/binary>>/binary,
        "/embed/"/utf8>>,
    frame(Src, <<"Instagram post"/utf8>>, Height).

-file("src/inlay/inline.gleam", 54).
?DOC(" Render a TikTok video as a self-contained embed iframe.\n").
-spec tiktok_iframe(binary(), integer()) -> lustre@vdom@vnode:element(any()).
tiktok_iframe(Id, Height) ->
    Src = <<"https://www.tiktok.com/embed/v2/"/utf8, Id/binary>>,
    frame(Src, <<"TikTok video"/utf8>>, Height).

-file("src/inlay/inline.gleam", 60).
?DOC(" Render a Mastodon post as a self-contained embed iframe.\n").
-spec mastodon_iframe(binary(), binary(), binary(), integer()) -> lustre@vdom@vnode:element(any()).
mastodon_iframe(Server, User, Id, Height) ->
    Src = <<<<<<<<<<<<"https://"/utf8, Server/binary>>/binary, "/@"/utf8>>/binary,
                    User/binary>>/binary,
                "/"/utf8>>/binary,
            Id/binary>>/binary,
        "/embed"/utf8>>,
    frame(Src, <<"Mastodon post"/utf8>>, Height).

-file("src/inlay/inline.gleam", 71).
?DOC(" Render a Pixelfed post as a self-contained embed iframe.\n").
-spec pixelfed_iframe(binary(), binary(), binary(), integer()) -> lustre@vdom@vnode:element(any()).
pixelfed_iframe(Server, User, Id, Height) ->
    Src = <<<<<<<<<<<<"https://"/utf8, Server/binary>>/binary, "/p/"/utf8>>/binary,
                    User/binary>>/binary,
                "/"/utf8>>/binary,
            Id/binary>>/binary,
        "/embed"/utf8>>,
    frame(Src, <<"Pixelfed post"/utf8>>, Height).