-module(examples@hello_world).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/examples/hello_world.gleam").
-export([main/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.

?MODULEDOC(false).

-file("src/examples/hello_world.gleam", 32).
?DOC(false).
-spec draw_centered_text(integer(), integer()) -> nil.
draw_centered_text(X, Y) ->
    S = <<"      Hello from Etch!      "/utf8>>,
    Len = string:length(S),
    S@1 = begin
        _pipe = etch@style:with_on(S, black, {ansi_value, 40}),
        etch@style:reset_color(_pipe)
    end,
    Red = begin
        _pipe@1 = <<"█"/utf8>>,
        _pipe@2 = gleam@string:repeat(_pipe@1, Len),
        etch@style:with(_pipe@2, {rgb, 233, 51, 35})
    end,
    Orange = begin
        _pipe@3 = <<"█"/utf8>>,
        _pipe@4 = gleam@string:repeat(_pipe@3, Len),
        etch@style:with(_pipe@4, {rgb, 241, 161, 57})
    end,
    Yellow = begin
        _pipe@5 = <<"█"/utf8>>,
        _pipe@6 = gleam@string:repeat(_pipe@5, Len),
        etch@style:with(_pipe@6, {ansi_value, 226})
    end,
    Light_blue = begin
        _pipe@7 = <<"█"/utf8>>,
        _pipe@8 = gleam@string:repeat(_pipe@7, Len),
        etch@style:with(_pipe@8, {rgb, 74, 163, 228})
    end,
    Blue = begin
        _pipe@9 = <<"█"/utf8>>,
        _pipe@10 = gleam@string:repeat(_pipe@9, Len),
        etch@style:blue(_pipe@10)
    end,
    Purple = begin
        _pipe@11 = <<"█"/utf8>>,
        _pipe@12 = gleam@string:repeat(_pipe@11, Len),
        etch@style:magenta(_pipe@12)
    end,
    X_offset = Len div 2,
    X@1 = (X div 2) - X_offset,
    etch@stdout:execute(
        [{clear, all},
            {move_to, X@1, (Y div 2) - 3},
            {print, Red},
            {move_to, X@1, (Y div 2) - 2},
            {print, Orange},
            {move_to, X@1, (Y div 2) - 1},
            {print, Yellow},
            {move_to, X@1, Y div 2},
            {print, S@1},
            {move_to, X@1, (Y div 2) + 1},
            {print, Light_blue},
            {move_to, X@1, (Y div 2) + 2},
            {print, Blue},
            {move_to, X@1, (Y div 2) + 3},
            {print, Purple}]
    ).

-file("src/examples/hello_world.gleam", 22).
?DOC(false).
-spec handle_input() -> nil.
handle_input() ->
    case event_ffi:read() of
        {some, {ok, {resize, X, Y}}} ->
            draw_centered_text(X, Y);

        {some, _} ->
            nil;

        none ->
            nil
    end.

-file("src/examples/hello_world.gleam", 17).
?DOC(false).
-spec loop() -> any().
loop() ->
    handle_input(),
    loop().

-file("src/examples/hello_world.gleam", 9).
?DOC(false).
-spec main() -> any().
main() ->
    etch@stdout:execute([hide_cursor]),
    {X, Y} = terminal_ffi:window_size(),
    draw_centered_text(X, Y),
    etch@event:init_event_server(),
    loop().