-module(anthropic@tools@builder).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/anthropic/tools/builder.gleam").
-export([tool_builder/1, tool_builder_with_description/2, with_description/2, add_property/4, add_string_param/4, add_number_param/4, add_integer_param/4, add_boolean_param/4, add_enum_param/5, add_string_array_param/5, add_number_array_param/4, add_object_param/6, build/1, build_simple/1, validate_name/1, build_validated/1]).
-export_type([tool_builder/0, tool_builder_error/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(
    " Fluent builder for tool definitions\n"
    "\n"
    " This module provides an ergonomic builder API for creating tool definitions.\n"
    " The builder pattern allows for type-safe, readable tool construction.\n"
    "\n"
    " ## Example\n"
    "\n"
    " ```gleam\n"
    " let weather_tool =\n"
    "   tool_builder(\"get_weather\")\n"
    "   |> with_description(\"Get the current weather for a location\")\n"
    "   |> add_string_param(\"location\", \"City and state, e.g. 'San Francisco, CA'\", True)\n"
    "   |> add_enum_param(\"unit\", \"Temperature unit\", [\"celsius\", \"fahrenheit\"], False)\n"
    "   |> build()\n"
    "\n"
    " // For tools with no parameters\n"
    " let time_tool =\n"
    "   tool_builder(\"get_time\")\n"
    "   |> with_description(\"Get the current time\")\n"
    "   |> build_simple()\n"
    " ```\n"
).

-type tool_builder() :: {tool_builder,
        binary(),
        gleam@option:option(binary()),
        list({binary(), anthropic@types@tool:property_schema()}),
        list(binary())}.

-type tool_builder_error() :: empty_name |
    {invalid_name_characters, binary()} |
    {name_too_long, binary(), integer()} |
    {duplicate_property, binary()}.

-file("src/anthropic/tools/builder.gleam", 52).
?DOC(" Start building a new tool with the given name\n").
-spec tool_builder(binary()) -> tool_builder().
tool_builder(Name) ->
    {tool_builder, Name, none, [], []}.

-file("src/anthropic/tools/builder.gleam", 57).
?DOC(" Start building a new tool with name and description\n").
-spec tool_builder_with_description(binary(), binary()) -> tool_builder().
tool_builder_with_description(Name, Description) ->
    {tool_builder, Name, {some, Description}, [], []}.

-file("src/anthropic/tools/builder.gleam", 74).
?DOC(" Set the description for the tool\n").
-spec with_description(tool_builder(), binary()) -> tool_builder().
with_description(Builder, Description) ->
    {tool_builder,
        erlang:element(2, Builder),
        {some, Description},
        erlang:element(4, Builder),
        erlang:element(5, Builder)}.

-file("src/anthropic/tools/builder.gleam", 244).
?DOC(" Add a custom property schema\n").
-spec add_property(
    tool_builder(),
    binary(),
    anthropic@types@tool:property_schema(),
    boolean()
) -> tool_builder().
add_property(Builder, Name, Property, Is_required) ->
    New_properties = lists:append(
        erlang:element(4, Builder),
        [{Name, Property}]
    ),
    New_required = case Is_required of
        true ->
            lists:append(erlang:element(5, Builder), [Name]);

        false ->
            erlang:element(5, Builder)
    end,
    {tool_builder,
        erlang:element(2, Builder),
        erlang:element(3, Builder),
        New_properties,
        New_required}.

-file("src/anthropic/tools/builder.gleam", 82).
?DOC(" Add a string parameter\n").
-spec add_string_param(tool_builder(), binary(), binary(), boolean()) -> tool_builder().
add_string_param(Builder, Name, Description, Is_required) ->
    Prop = {property_schema,
        <<"string"/utf8>>,
        {some, Description},
        none,
        none,
        none,
        none},
    add_property(Builder, Name, Prop, Is_required).

-file("src/anthropic/tools/builder.gleam", 102).
?DOC(" Add a number parameter\n").
-spec add_number_param(tool_builder(), binary(), binary(), boolean()) -> tool_builder().
add_number_param(Builder, Name, Description, Is_required) ->
    Prop = {property_schema,
        <<"number"/utf8>>,
        {some, Description},
        none,
        none,
        none,
        none},
    add_property(Builder, Name, Prop, Is_required).

-file("src/anthropic/tools/builder.gleam", 122).
?DOC(" Add an integer parameter\n").
-spec add_integer_param(tool_builder(), binary(), binary(), boolean()) -> tool_builder().
add_integer_param(Builder, Name, Description, Is_required) ->
    Prop = {property_schema,
        <<"integer"/utf8>>,
        {some, Description},
        none,
        none,
        none,
        none},
    add_property(Builder, Name, Prop, Is_required).

-file("src/anthropic/tools/builder.gleam", 142).
?DOC(" Add a boolean parameter\n").
-spec add_boolean_param(tool_builder(), binary(), binary(), boolean()) -> tool_builder().
add_boolean_param(Builder, Name, Description, Is_required) ->
    Prop = {property_schema,
        <<"boolean"/utf8>>,
        {some, Description},
        none,
        none,
        none,
        none},
    add_property(Builder, Name, Prop, Is_required).

-file("src/anthropic/tools/builder.gleam", 162).
?DOC(" Add an enum parameter (string with allowed values)\n").
-spec add_enum_param(
    tool_builder(),
    binary(),
    binary(),
    list(binary()),
    boolean()
) -> tool_builder().
add_enum_param(Builder, Name, Description, Values, Is_required) ->
    Prop = {property_schema,
        <<"string"/utf8>>,
        {some, Description},
        {some, Values},
        none,
        none,
        none},
    add_property(Builder, Name, Prop, Is_required).

-file("src/anthropic/tools/builder.gleam", 183).
?DOC(" Add an array parameter with string items\n").
-spec add_string_array_param(
    tool_builder(),
    binary(),
    binary(),
    binary(),
    boolean()
) -> tool_builder().
add_string_array_param(
    Builder,
    Name,
    Description,
    Item_description,
    Is_required
) ->
    Item_schema = {property_schema,
        <<"string"/utf8>>,
        {some, Item_description},
        none,
        none,
        none,
        none},
    Prop = {property_schema,
        <<"array"/utf8>>,
        {some, Description},
        none,
        {some, Item_schema},
        none,
        none},
    add_property(Builder, Name, Prop, Is_required).

-file("src/anthropic/tools/builder.gleam", 214).
?DOC(" Add an array parameter with number items\n").
-spec add_number_array_param(tool_builder(), binary(), binary(), boolean()) -> tool_builder().
add_number_array_param(Builder, Name, Description, Is_required) ->
    Item_schema = {property_schema,
        <<"number"/utf8>>,
        none,
        none,
        none,
        none,
        none},
    Prop = {property_schema,
        <<"array"/utf8>>,
        {some, Description},
        none,
        {some, Item_schema},
        none,
        none},
    add_property(Builder, Name, Prop, Is_required).

-file("src/anthropic/tools/builder.gleam", 260).
?DOC(" Add an object parameter with nested properties\n").
-spec add_object_param(
    tool_builder(),
    binary(),
    binary(),
    list({binary(), anthropic@types@tool:property_schema()}),
    list(binary()),
    boolean()
) -> tool_builder().
add_object_param(
    Builder,
    Name,
    Description,
    Nested_properties,
    Nested_required,
    Is_required
) ->
    Prop = {property_schema,
        <<"object"/utf8>>,
        {some, Description},
        none,
        none,
        {some, Nested_properties},
        {some, Nested_required}},
    add_property(Builder, Name, Prop, Is_required).

-file("src/anthropic/tools/builder.gleam", 286).
?DOC(" Build the tool from the builder state\n").
-spec build(tool_builder()) -> anthropic@types@tool:tool().
build(Builder) ->
    Input_schema = case erlang:element(4, Builder) of
        [] ->
            {input_schema, <<"object"/utf8>>, none, none};

        Props ->
            {input_schema,
                <<"object"/utf8>>,
                {some, Props},
                case erlang:element(5, Builder) of
                    [] ->
                        none;

                    Reqs ->
                        {some, Reqs}
                end}
    end,
    {tool, erlang:element(2, Builder), erlang:element(3, Builder), Input_schema}.

-file("src/anthropic/tools/builder.gleam", 308).
?DOC(" Build a simple tool with no parameters\n").
-spec build_simple(tool_builder()) -> anthropic@types@tool:tool().
build_simple(Builder) ->
    {tool,
        erlang:element(2, Builder),
        erlang:element(3, Builder),
        {input_schema, <<"object"/utf8>>, none, none}}.

-file("src/anthropic/tools/builder.gleam", 385).
-spec is_alphanumeric(binary()) -> boolean().
is_alphanumeric(Char) ->
    Lower = (((((((((((((((((((((((((Char =:= <<"a"/utf8>>) orelse (Char =:= <<"b"/utf8>>))
    orelse (Char =:= <<"c"/utf8>>))
    orelse (Char =:= <<"d"/utf8>>))
    orelse (Char =:= <<"e"/utf8>>))
    orelse (Char =:= <<"f"/utf8>>))
    orelse (Char =:= <<"g"/utf8>>))
    orelse (Char =:= <<"h"/utf8>>))
    orelse (Char =:= <<"i"/utf8>>))
    orelse (Char =:= <<"j"/utf8>>))
    orelse (Char =:= <<"k"/utf8>>))
    orelse (Char =:= <<"l"/utf8>>))
    orelse (Char =:= <<"m"/utf8>>))
    orelse (Char =:= <<"n"/utf8>>))
    orelse (Char =:= <<"o"/utf8>>))
    orelse (Char =:= <<"p"/utf8>>))
    orelse (Char =:= <<"q"/utf8>>))
    orelse (Char =:= <<"r"/utf8>>))
    orelse (Char =:= <<"s"/utf8>>))
    orelse (Char =:= <<"t"/utf8>>))
    orelse (Char =:= <<"u"/utf8>>))
    orelse (Char =:= <<"v"/utf8>>))
    orelse (Char =:= <<"w"/utf8>>))
    orelse (Char =:= <<"x"/utf8>>))
    orelse (Char =:= <<"y"/utf8>>))
    orelse (Char =:= <<"z"/utf8>>),
    Upper = (((((((((((((((((((((((((Char =:= <<"A"/utf8>>) orelse (Char =:= <<"B"/utf8>>))
    orelse (Char =:= <<"C"/utf8>>))
    orelse (Char =:= <<"D"/utf8>>))
    orelse (Char =:= <<"E"/utf8>>))
    orelse (Char =:= <<"F"/utf8>>))
    orelse (Char =:= <<"G"/utf8>>))
    orelse (Char =:= <<"H"/utf8>>))
    orelse (Char =:= <<"I"/utf8>>))
    orelse (Char =:= <<"J"/utf8>>))
    orelse (Char =:= <<"K"/utf8>>))
    orelse (Char =:= <<"L"/utf8>>))
    orelse (Char =:= <<"M"/utf8>>))
    orelse (Char =:= <<"N"/utf8>>))
    orelse (Char =:= <<"O"/utf8>>))
    orelse (Char =:= <<"P"/utf8>>))
    orelse (Char =:= <<"Q"/utf8>>))
    orelse (Char =:= <<"R"/utf8>>))
    orelse (Char =:= <<"S"/utf8>>))
    orelse (Char =:= <<"T"/utf8>>))
    orelse (Char =:= <<"U"/utf8>>))
    orelse (Char =:= <<"V"/utf8>>))
    orelse (Char =:= <<"W"/utf8>>))
    orelse (Char =:= <<"X"/utf8>>))
    orelse (Char =:= <<"Y"/utf8>>))
    orelse (Char =:= <<"Z"/utf8>>),
    Digit = (((((((((Char =:= <<"0"/utf8>>) orelse (Char =:= <<"1"/utf8>>))
    orelse (Char =:= <<"2"/utf8>>))
    orelse (Char =:= <<"3"/utf8>>))
    orelse (Char =:= <<"4"/utf8>>))
    orelse (Char =:= <<"5"/utf8>>))
    orelse (Char =:= <<"6"/utf8>>))
    orelse (Char =:= <<"7"/utf8>>))
    orelse (Char =:= <<"8"/utf8>>))
    orelse (Char =:= <<"9"/utf8>>),
    (Lower orelse Upper) orelse Digit.

-file("src/anthropic/tools/builder.gleam", 457).
-spec has_duplicates(list(binary())) -> boolean().
has_duplicates(Items) ->
    erlang:length(Items) /= erlang:length(gleam@list:unique(Items)).

-file("src/anthropic/tools/builder.gleam", 465).
-spec find_first_duplicate_helper(list(binary()), list(binary())) -> gleam@option:option(binary()).
find_first_duplicate_helper(Remaining, Seen) ->
    case Remaining of
        [] ->
            none;

        [First | Rest] ->
            case gleam@list:contains(Seen, First) of
                true ->
                    {some, First};

                false ->
                    find_first_duplicate_helper(Rest, [First | Seen])
            end
    end.

-file("src/anthropic/tools/builder.gleam", 461).
-spec find_first_duplicate(list(binary())) -> gleam@option:option(binary()).
find_first_duplicate(Items) ->
    find_first_duplicate_helper(Items, []).

-file("src/anthropic/tools/builder.gleam", 482).
-spec string_length(binary()) -> integer().
string_length(S) ->
    string:length(S).

-file("src/anthropic/tools/builder.gleam", 486).
-spec string_to_graphemes(binary()) -> list(binary()).
string_to_graphemes(S) ->
    gleam@string:to_graphemes(S).

-file("src/anthropic/tools/builder.gleam", 379).
?DOC(" Check if a string only contains valid tool name characters\n").
-spec is_valid_tool_name(binary()) -> boolean().
is_valid_tool_name(Name) ->
    _pipe = Name,
    _pipe@1 = string_to_graphemes(_pipe),
    gleam@list:all(
        _pipe@1,
        fun(Char) ->
            (is_alphanumeric(Char) orelse (Char =:= <<"_"/utf8>>)) orelse (Char
            =:= <<"-"/utf8>>)
        end
    ).

-file("src/anthropic/tools/builder.gleam", 338).
?DOC(
    " Validate a tool name according to Anthropic's requirements\n"
    " Must match regex: ^[a-zA-Z0-9_-]{1,64}$\n"
).
-spec validate_name(binary()) -> {ok, binary()} | {error, tool_builder_error()}.
validate_name(Name) ->
    case Name of
        <<""/utf8>> ->
            {error, empty_name};

        _ ->
            Length = string_length(Name),
            case Length > 64 of
                true ->
                    {error, {name_too_long, Name, Length}};

                false ->
                    case is_valid_tool_name(Name) of
                        true ->
                            {ok, Name};

                        false ->
                            {error, {invalid_name_characters, Name}}
                    end
            end
    end.

-file("src/anthropic/tools/builder.gleam", 357).
?DOC(" Build and validate the tool\n").
-spec build_validated(tool_builder()) -> {ok, anthropic@types@tool:tool()} |
    {error, tool_builder_error()}.
build_validated(Builder) ->
    case validate_name(erlang:element(2, Builder)) of
        {error, Err} ->
            {error, Err};

        {ok, _} ->
            Prop_names = gleam@list:map(
                erlang:element(4, Builder),
                fun(P) -> erlang:element(1, P) end
            ),
            case has_duplicates(Prop_names) of
                true ->
                    Dup = find_first_duplicate(Prop_names),
                    {error,
                        {duplicate_property,
                            gleam@option:unwrap(Dup, <<""/utf8>>)}};

                false ->
                    {ok, build(Builder)}
            end
    end.