-module(kitazith@internal@validation@embed).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/kitazith/internal/validation/embed.gleam").
-export([validate_embeds/3]).

-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(false).

-file("src/kitazith/internal/validation/embed.gleam", 47).
?DOC(false).
-spec validate_embed(
    binary(),
    kitazith@embed:embed(),
    gleam@option:option(list(binary()))
) -> list(kitazith@validation:validation_error()).
validate_embed(Path, Embed, Attachment_filenames) ->
    lists:append([case erlang:element(2, Embed) of
                {some, Title} ->
                    kitazith@internal@validation@common:validate_string_max_length(
                        kitazith@internal@validation@common:join_path(
                            Path,
                            <<"title"/utf8>>
                        ),
                        Title,
                        256
                    );

                none ->
                    []
            end, case erlang:element(3, Embed) of
                {some, Description} ->
                    kitazith@internal@validation@common:validate_string_max_length(
                        kitazith@internal@validation@common:join_path(
                            Path,
                            <<"description"/utf8>>
                        ),
                        Description,
                        4096
                    );

                none ->
                    []
            end, case erlang:element(7, Embed) of
                {some, Footer} ->
                    lists:append(
                        [kitazith@internal@validation@common:validate_string_length(
                                kitazith@internal@validation@common:join_path(
                                    Path,
                                    <<"footer.text"/utf8>>
                                ),
                                erlang:element(2, Footer),
                                1,
                                2048
                            ),
                            case erlang:element(3, Footer) of
                                {some, Icon_url} ->
                                    kitazith@internal@validation@attachment:validate_attachment_reference(
                                        kitazith@internal@validation@common:join_path(
                                            Path,
                                            <<"footer.icon_url"/utf8>>
                                        ),
                                        Icon_url,
                                        Attachment_filenames
                                    );

                                none ->
                                    []
                            end]
                    );

                none ->
                    []
            end, case erlang:element(8, Embed) of
                {some, Image} ->
                    kitazith@internal@validation@attachment:validate_attachment_reference(
                        kitazith@internal@validation@common:join_path(
                            Path,
                            <<"image.url"/utf8>>
                        ),
                        erlang:element(2, Image),
                        Attachment_filenames
                    );

                none ->
                    []
            end, case erlang:element(9, Embed) of
                {some, Thumbnail} ->
                    kitazith@internal@validation@attachment:validate_attachment_reference(
                        kitazith@internal@validation@common:join_path(
                            Path,
                            <<"thumbnail.url"/utf8>>
                        ),
                        erlang:element(2, Thumbnail),
                        Attachment_filenames
                    );

                none ->
                    []
            end, case erlang:element(10, Embed) of
                {some, Author} ->
                    lists:append(
                        [kitazith@internal@validation@common:validate_string_length(
                                kitazith@internal@validation@common:join_path(
                                    Path,
                                    <<"author.name"/utf8>>
                                ),
                                erlang:element(2, Author),
                                1,
                                256
                            ),
                            case erlang:element(4, Author) of
                                {some, Icon_url@1} ->
                                    kitazith@internal@validation@attachment:validate_attachment_reference(
                                        kitazith@internal@validation@common:join_path(
                                            Path,
                                            <<"author.icon_url"/utf8>>
                                        ),
                                        Icon_url@1,
                                        Attachment_filenames
                                    );

                                none ->
                                    []
                            end]
                    );

                none ->
                    []
            end, case erlang:element(11, Embed) of
                {some, Fields} ->
                    lists:append(
                        [kitazith@internal@validation@common:validate_list_max_length(
                                kitazith@internal@validation@common:join_path(
                                    Path,
                                    <<"fields"/utf8>>
                                ),
                                Fields,
                                25,
                                <<"fields"/utf8>>
                            ),
                            begin
                                _pipe = Fields,
                                _pipe@1 = gleam@list:index_map(
                                    _pipe,
                                    fun(Field, Index) ->
                                        lists:append(
                                            [kitazith@internal@validation@common:validate_string_length(
                                                    kitazith@internal@validation@common:join_path(
                                                        kitazith@internal@validation@common:indexed_path(
                                                            kitazith@internal@validation@common:join_path(
                                                                Path,
                                                                <<"fields"/utf8>>
                                                            ),
                                                            Index
                                                        ),
                                                        <<"name"/utf8>>
                                                    ),
                                                    erlang:element(2, Field),
                                                    1,
                                                    256
                                                ),
                                                kitazith@internal@validation@common:validate_string_length(
                                                    kitazith@internal@validation@common:join_path(
                                                        kitazith@internal@validation@common:indexed_path(
                                                            kitazith@internal@validation@common:join_path(
                                                                Path,
                                                                <<"fields"/utf8>>
                                                            ),
                                                            Index
                                                        ),
                                                        <<"value"/utf8>>
                                                    ),
                                                    erlang:element(3, Field),
                                                    1,
                                                    1024
                                                )]
                                        )
                                    end
                                ),
                                lists:append(_pipe@1)
                            end]
                    );

                none ->
                    []
            end]).

-file("src/kitazith/internal/validation/embed.gleam", 208).
?DOC(false).
-spec optional_field_character_count(
    gleam@option:option(list(kitazith@embed:embed_field()))
) -> integer().
optional_field_character_count(Value) ->
    case Value of
        {some, Fields} ->
            _pipe = Fields,
            _pipe@1 = gleam@list:map(
                _pipe,
                fun(Field) ->
                    string:length(erlang:element(2, Field)) + string:length(
                        erlang:element(3, Field)
                    )
                end
            ),
            gleam@list:fold(_pipe@1, 0, fun(Total, Count) -> Total + Count end);

        none ->
            0
    end.

-file("src/kitazith/internal/validation/embed.gleam", 201).
?DOC(false).
-spec optional_author_name_length(
    gleam@option:option(kitazith@embed:embed_author())
) -> integer().
optional_author_name_length(Value) ->
    case Value of
        {some, Author} ->
            string:length(erlang:element(2, Author));

        none ->
            0
    end.

-file("src/kitazith/internal/validation/embed.gleam", 194).
?DOC(false).
-spec optional_footer_text_length(
    gleam@option:option(kitazith@embed:embed_footer())
) -> integer().
optional_footer_text_length(Value) ->
    case Value of
        {some, Footer} ->
            string:length(erlang:element(2, Footer));

        none ->
            0
    end.

-file("src/kitazith/internal/validation/embed.gleam", 187).
?DOC(false).
-spec optional_string_length(gleam@option:option(binary())) -> integer().
optional_string_length(Value) ->
    case Value of
        {some, Value@1} ->
            string:length(Value@1);

        none ->
            0
    end.

-file("src/kitazith/internal/validation/embed.gleam", 179).
?DOC(false).
-spec embed_character_count(kitazith@embed:embed()) -> integer().
embed_character_count(Embed) ->
    (((optional_string_length(erlang:element(2, Embed)) + optional_string_length(
        erlang:element(3, Embed)
    ))
    + optional_footer_text_length(erlang:element(7, Embed)))
    + optional_author_name_length(erlang:element(10, Embed)))
    + optional_field_character_count(erlang:element(11, Embed)).

-file("src/kitazith/internal/validation/embed.gleam", 10).
?DOC(false).
-spec validate_embeds(
    binary(),
    list(kitazith@embed:embed()),
    gleam@option:option(list(binary()))
) -> list(kitazith@validation:validation_error()).
validate_embeds(Path, Embeds, Attachment_filenames) ->
    Total_character_count = begin
        _pipe = Embeds,
        _pipe@1 = gleam@list:map(_pipe, fun embed_character_count/1),
        gleam@list:fold(_pipe@1, 0, fun(Total, Count) -> Total + Count end)
    end,
    lists:append(
        [kitazith@internal@validation@common:validate_list_max_length(
                Path,
                Embeds,
                10,
                <<"embeds"/utf8>>
            ),
            case Total_character_count =< 6000 of
                true ->
                    [];

                false ->
                    [kitazith@internal@validation@common:error(
                            Path,
                            {aggregate_character_limit_exceeded,
                                <<"embed_total_characters"/utf8>>,
                                6000,
                                Total_character_count}
                        )]
            end,
            begin
                _pipe@2 = Embeds,
                _pipe@3 = gleam@list:index_map(
                    _pipe@2,
                    fun(Embed, Index) ->
                        validate_embed(
                            kitazith@internal@validation@common:indexed_path(
                                Path,
                                Index
                            ),
                            Embed,
                            Attachment_filenames
                        )
                    end
                ),
                lists:append(_pipe@3)
            end]
    ).