-module(clip@opt).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([to_arg_info/1, try_map/2, map/2, default/2, optional/1, help/2, new/1, short/2, int/1, float/1, run/2]).
-export_type([opt/1]).

-opaque opt(ILS) :: {opt,
        binary(),
        gleam@option:option(ILS),
        gleam@option:option(binary()),
        fun((binary()) -> {ok, ILS} | {error, binary()}),
        gleam@option:option(binary())}.

-file("/Users/drew/code/clip/src/clip/opt.gleam", 23).
-spec to_arg_info(opt(any())) -> clip@internal@arg_info:arg_info().
to_arg_info(Opt) ->
    case Opt of
        {opt, Name, Default, Help, _, Short} ->
            erlang:setelement(
                2,
                clip@internal@arg_info:empty(),
                [{named_info,
                        Name,
                        Short,
                        begin
                            _pipe = Default,
                            gleam@option:map(_pipe, fun gleam@string:inspect/1)
                        end,
                        Help}]
            )
    end.

-file("/Users/drew/code/clip/src/clip/opt.gleam", 54).
-spec try_map(opt(ILV), fun((ILV) -> {ok, ILX} | {error, binary()})) -> opt(ILX).
try_map(Opt, F) ->
    case Opt of
        {opt, Name, _, Help, Try_map, Short} ->
            {opt,
                Name,
                none,
                Help,
                fun(Arg) ->
                    gleam@result:'try'(Try_map(Arg), fun(A) -> F(A) end)
                end,
                Short}
    end.

-file("/Users/drew/code/clip/src/clip/opt.gleam", 73).
-spec map(opt(IMB), fun((IMB) -> IMD)) -> opt(IMD).
map(Opt, F) ->
    try_map(Opt, fun(A) -> {ok, F(A)} end).

-file("/Users/drew/code/clip/src/clip/opt.gleam", 78).
-spec default(opt(IMF), IMF) -> opt(IMF).
default(Opt, Default) ->
    case Opt of
        {opt, Name, _, Help, Try_map, Short} ->
            {opt, Name, {some, Default}, Help, Try_map, Short}
    end.

-file("/Users/drew/code/clip/src/clip/opt.gleam", 86).
-spec optional(opt(IMI)) -> opt({ok, IMI} | {error, nil}).
optional(Opt) ->
    _pipe = Opt,
    _pipe@1 = map(_pipe, fun(Field@0) -> {ok, Field@0} end),
    default(_pipe@1, {error, nil}).

-file("/Users/drew/code/clip/src/clip/opt.gleam", 91).
-spec help(opt(IMN), binary()) -> opt(IMN).
help(Opt, Help) ->
    case Opt of
        {opt, Name, Default, _, Try_map, Short} ->
            {opt, Name, Default, {some, Help}, Try_map, Short}
    end.

-file("/Users/drew/code/clip/src/clip/opt.gleam", 101).
-spec new(binary()) -> opt(binary()).
new(Name) ->
    {opt, Name, none, none, fun(Field@0) -> {ok, Field@0} end, none}.

-file("/Users/drew/code/clip/src/clip/opt.gleam", 115).
-spec short(opt(binary()), binary()) -> opt(binary()).
short(Opt, Short_name) ->
    case Opt of
        {opt, Name, Default, Help, Try_map, _} ->
            {opt, Name, Default, Help, Try_map, {some, Short_name}}
    end.

-file("/Users/drew/code/clip/src/clip/opt.gleam", 131).
-spec int(opt(binary())) -> opt(integer()).
int(Opt) ->
    _pipe = Opt,
    try_map(_pipe, fun(Val) -> _pipe@1 = gleam@int:parse(Val),
            gleam@result:map_error(
                _pipe@1,
                fun(_) ->
                    <<"Non-integer value provided for "/utf8,
                        (erlang:element(2, Opt))/binary>>
                end
            ) end).

-file("/Users/drew/code/clip/src/clip/opt.gleam", 148).
-spec float(opt(binary())) -> opt(float()).
float(Opt) ->
    _pipe = Opt,
    try_map(_pipe, fun(Val) -> _pipe@1 = gleam@float:parse(Val),
            gleam@result:map_error(
                _pipe@1,
                fun(_) ->
                    <<"Non-float value provided for "/utf8,
                        (erlang:element(2, Opt))/binary>>
                end
            ) end).

-file("/Users/drew/code/clip/src/clip/opt.gleam", 158).
-spec run(opt(IMX), list(binary())) -> {ok, {IMX, list(binary())}} |
    {error, binary()}.
run(Opt, Args) ->
    Long_name = <<"--"/utf8, (erlang:element(2, Opt))/binary>>,
    Short_name = gleam@option:map(
        erlang:element(6, Opt),
        fun(S) -> <<"-"/utf8, S/binary>> end
    ),
    Names = begin
        _pipe = Short_name,
        _pipe@1 = gleam@option:map(_pipe, fun(S@1) -> [S@1] end),
        gleam@option:unwrap(_pipe@1, [])
    end,
    Names@1 = begin
        _pipe@2 = [Long_name | Names],
        gleam@string:join(_pipe@2, <<", "/utf8>>)
    end,
    case {Args, erlang:element(3, Opt)} of
        {[Key, Val | Rest], _} when (Key =:= Long_name) orelse ({some, Key} =:= Short_name) ->
            gleam@result:'try'(
                (erlang:element(5, Opt))(Val),
                fun(A) -> {ok, {A, Rest}} end
            );

        {[Head | Rest@1], _} ->
            _pipe@3 = run(Opt, Rest@1),
            gleam@result:map(
                _pipe@3,
                fun(V) ->
                    {erlang:element(1, V), [Head | erlang:element(2, V)]}
                end
            );

        {[], {some, V@1}} ->
            {ok, {V@1, []}};

        {[], none} ->
            {error, <<"missing required arg: "/utf8, Names@1/binary>>}
    end.