-module(drip).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/drip.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(
    " `drip` vendors Lustre UI elements (Gleam, CSS, and sometimes a little FFI)\n"
    " straight into your project's `src/`. Run it from the root of a Gleam +\n"
    " Lustre project with `gleam run -m drip -- <command>`.\n"
    "\n"
    " ## Commands\n"
    "\n"
    " | Command | What it does |\n"
    " |---------|--------------|\n"
    " | `init` | Scaffolds `theme.css`, the generated `index.css`, and wires up your entry stylesheet. |\n"
    " | `list` | Lists the elements in the registry, marking which are already vendored. |\n"
    " | `add <element>...` | Vendors one or more elements and their dependencies into `src/<prefix>/`. |\n"
    " | `remove <element>...` | Deletes the named elements' files. |\n"
    "\n"
    " ## Flags\n"
    "\n"
    " | Flag | Commands | Description |\n"
    " |------|----------|-------------|\n"
    " | `--prefix <dir>` | `init` | Directory under `src/` that elements vendor into, saved to `[tools.drip]` in your `gleam.toml` (default: `ui`). |\n"
    " | `--source <url-or-path>` | `init` | Registry to vendor from, a URL or local path, saved to `[tools.drip]` in your `gleam.toml` (default: the latest GitHub release). |\n"
    " | `--force` | `init`, `add` | Overwrite files that already exist on disk. |\n"
    "\n"
    " Pass `--help` to any command to see its usage. The full element catalog,\n"
    " configuration reference, and live examples live at <https://drip.pink>.\n"
).

-file("src/drip.gleam", 73).
-spec colorize_line(binary()) -> binary().
colorize_line(Line) ->
    case gleam@string:trim_start(Line) of
        <<"+ "/utf8, _/binary>> ->
            gleam_community@ansi:green(Line);

        <<"- "/utf8, _/binary>> ->
            gleam_community@ansi:red(Line);

        <<"~ "/utf8, _/binary>> ->
            gleam_community@ansi:yellow(Line);

        <<"= "/utf8, _/binary>> ->
            gleam_community@ansi:dim(Line);

        <<"✓ "/utf8, _/binary>> ->
            gleam_community@ansi:green(Line);

        <<"Next steps:"/utf8, _/binary>> ->
            gleam_community@ansi:bold(Line);

        <<"call "/utf8, _/binary>> ->
            gleam_community@ansi:bright_yellow(Line);

        <<"gleam "/utf8, _/binary>> ->
            gleam_community@ansi:bright_yellow(Line);

        _ ->
            Line
    end.

-file("src/drip.gleam", 66).
-spec colorize(binary()) -> binary().
colorize(Text) ->
    _pipe = Text,
    _pipe@1 = gleam@string:split(_pipe, <<"\n"/utf8>>),
    _pipe@2 = gleam@list:map(_pipe@1, fun colorize_line/1),
    gleam@string:join(_pipe@2, <<"\n"/utf8>>).

-file("src/drip.gleam", 38).
?DOC(" Entry point for the `drip` CLI, invoked by `gleam run -m drip`.\n").
-spec main() -> nil.
main() ->
    Result = begin
        gleam@result:'try'(
            drip@internal@project:load(),
            fun(Project) ->
                gleam@result:map(
                    drip@internal@cli:run(
                        Project,
                        erlang:element(4, argv:load())
                    ),
                    fun(Output) -> case Output of
                            <<""/utf8>> ->
                                nil;

                            _ ->
                                gleam_stdlib:println(colorize(Output))
                        end end
                )
            end
        )
    end,
    case Result of
        {ok, _} ->
            nil;

        {error, {invalid_usage, Message}} ->
            gleam_stdlib:println_error(Message),
            erlang:halt(1);

        {error, Cause} ->
            gleam_stdlib:println_error(
                gleam_community@ansi:red(drip@internal@error:describe(Cause))
            ),
            erlang:halt(1)
    end.