-module(examples@styles).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/examples/styles.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/styles.gleam", 55).
?DOC(false).
-spec make_rainbow(binary()) -> binary().
make_rainbow(S) ->
    _pipe = S,
    _pipe@1 = gleam@string:to_graphemes(_pipe),
    _pipe@2 = gleam@list:index_map(_pipe@1, fun(S@1, I) -> case I rem 7 of
                0 ->
                    etch@style:with(S@1, {rgb, 233, 51, 35});

                1 ->
                    etch@style:with(S@1, {rgb, 241, 161, 57});

                2 ->
                    etch@style:with(S@1, {ansi_value, 220});

                3 ->
                    etch@style:with(S@1, {ansi_value, 40});

                4 ->
                    etch@style:with(S@1, {rgb, 74, 163, 228});

                5 ->
                    etch@style:with(S@1, blue);

                6 ->
                    etch@style:with(S@1, magenta);

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => <<"Unreachable"/utf8>>,
                            file => <<?FILEPATH/utf8>>,
                            module => <<"examples/styles"/utf8>>,
                            function => <<"make_rainbow"/utf8>>,
                            line => 67})
            end end),
    _pipe@3 = gleam@string:join(_pipe@2, <<""/utf8>>),
    etch@style:reset_color(_pipe@3).

-file("src/examples/styles.gleam", 10).
?DOC(false).
-spec main() -> nil.
main() ->
    etch@stdout:execute([{clear, all}, {move_to, 0, 0}]),
    Line1 = <<"This example shows how to apply some style to a text."/utf8>>,
    Line2 = <<<<<<<<<<"We can use"/utf8,
                        (begin
                            _pipe = <<"`with`"/utf8>>,
                            etch@style:with(_pipe, bright_red)
                        end)/binary>>/binary,
                    ","/utf8>>/binary,
                (begin
                    _pipe@1 = <<"`on`"/utf8>>,
                    etch@style:on(_pipe@1, bright_green)
                end)/binary>>/binary,
            "and "/utf8>>/binary,
        (begin
            _pipe@2 = <<"`with_on`."/utf8>>,
            etch@style:with_on(_pipe@2, magenta, bright_yellow)
        end)/binary>>,
    Line3 = <<"(Note that if you want to set both foreground and background, `with_on` is slightly faster than `with` and `on`)."/utf8>>,
    Line4 = begin
        _pipe@3 = <<"And we can also apply attributes using `attributes`. This line is bold, italic and with inversed colors."/utf8>>,
        etch@style:attributes(_pipe@3, [bold, italic, inverse])
    end,
    etch@stdout:execute(
        [{println, Line1},
            {println, Line2},
            {println, Line3},
            {println_reset, Line4}]
    ),
    Line5 = <<"As you can see, none of these functions reset colors or attributes. To reset it, we called PrintlnReset command at the previous line."/utf8>>,
    etch@stdout:execute([{println, Line5}]),
    Line6 = <<<<<<<<<<<<"If we call commands like "/utf8,
                            (begin
                                _pipe@4 = <<"`red`"/utf8>>,
                                etch@style:red(_pipe@4)
                            end)/binary>>/binary,
                        ", "/utf8>>/binary,
                    (begin
                        _pipe@5 = <<"`on_green`"/utf8>>,
                        etch@style:on_green(_pipe@5)
                    end)/binary>>/binary,
                ", "/utf8>>/binary,
            (begin
                _pipe@6 = <<"`underline`"/utf8>>,
                etch@style:underline(_pipe@6)
            end)/binary>>/binary,
        ", they reset their color/attribute after calling them."/utf8>>,
    etch@stdout:execute([{println, Line6}]),
    Line7 = <<<<<<"Commands that do not reset applied style are still useful."/utf8,
                "We can define some function that utilizes this feature. Like "/utf8>>/binary,
            (begin
                _pipe@7 = <<"`make_rainbow`"/utf8>>,
                make_rainbow(_pipe@7)
            end)/binary>>/binary,
        " It's a neat function!"/utf8>>,
    Line8 = begin
        _pipe@8 = <<"HI FROM ETCH! YAAAAAAAAAAAAAY!"/utf8>>,
        make_rainbow(_pipe@8)
    end,
    etch@stdout:execute([{println, Line7}, {println, Line8}]).