formz

-module(formz@formz_use).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([create_form/1, optional/3, require/3, with_form/3, data/2, parse/1, parse_then_try/2, items/1, get/2, update/3, update_field/3, update_subform/3]).
-export_type([form/2, form_item/1]).

-opaque form(GWJ, GWK) :: {form,
        list(form_item(GWJ)),
        fun((list(form_item(GWJ))) -> {ok, GWK} | {error, list(form_item(GWJ))}),
        GWK}.

-type form_item(GWL) :: {element,
        formz@field:field(),
        fun((formz@field:field(), formz@widget:args()) -> GWL)} |
    {set, formz@subform:sub_form(), list(form_item(GWL))}.

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 22).
-spec create_form(GWM) -> form(any(), GWM).
create_form(Thing) ->
    {form, [], fun(_) -> {ok, Thing} end, Thing}.

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 166).
-spec pop_element(list(form_item(GYF))) -> {ok,
        {form_item(GYF), list(form_item(GYF))}} |
    {error, nil}.
pop_element(Items) ->
    case Items of
        [] ->
            {error, nil};

        [Only] ->
            {ok, {Only, []}};

        [{element, _, _} = Item | Rest] ->
            {ok, {Item, Rest}};

        [{set, _, []} | Rest@1] ->
            pop_element(Rest@1);

        [{set, S, [First | Rest_1]} | Rest_2] ->
            pop_element(
                gleam@list:flatten([[First], [{set, S, Rest_1}], Rest_2])
            )
    end.

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 26).
-spec add(
    formz@field:field(),
    fun((formz@field:field(), formz@widget:args()) -> GWQ),
    fun((binary()) -> {ok, GWS} | {error, binary()}),
    GWS,
    fun((GWS) -> form(GWQ, GWV))
) -> form(GWQ, GWV).
add(Field, Widget, Parse_field, Stub, Fun) ->
    Next_form = Fun(Stub),
    Updated_items = [{element, Field, Widget} | erlang:element(2, Next_form)],
    Parse = fun(Items) ->
        _assert_subject = pop_element(Items),
        {ok, {{element, Field@1, Widget@1}, Pop_elements}} = case _assert_subject of
            {ok, {{element, _, _}, _}} -> _assert_subject;
            _assert_fail ->
                erlang:error(#{gleam_error => let_assert,
                            message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                            value => _assert_fail,
                            module => <<"formz/formz_use"/utf8>>,
                            function => <<"add"/utf8>>,
                            line => 47})
        end,
        Input_output = Parse_field(erlang:element(8, Field@1)),
        Next_form@1 = Fun(
            begin
                _pipe = Input_output,
                gleam@result:unwrap(_pipe, Stub)
            end
        ),
        Form_output = (erlang:element(3, Next_form@1))(Pop_elements),
        case {Form_output, Input_output} of
            {{ok, _}, {ok, _}} ->
                Form_output;

            {{error, Items@1}, {ok, _}} ->
                {error, [{element, Field@1, Widget@1} | Items@1]};

            {{ok, _}, {error, Error}} ->
                _pipe@1 = Field@1,
                _pipe@2 = formz@field:set_error(_pipe@1, Error),
                _pipe@3 = {element, _pipe@2, Widget@1},
                _pipe@4 = gleam@list:prepend(Pop_elements, _pipe@3),
                {error, _pipe@4};

            {{error, Items@2}, {error, Error@1}} ->
                _pipe@5 = Field@1,
                _pipe@6 = formz@field:set_error(_pipe@5, Error@1),
                _pipe@7 = {element, _pipe@6, Widget@1},
                _pipe@8 = gleam@list:prepend(Items@2, _pipe@7),
                {error, _pipe@8}
        end
    end,
    {form, Updated_items, Parse, erlang:element(4, Next_form)}.

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 91).
-spec optional(
    formz@field:field(),
    formz@definition:definition(GXA, any(), GXC),
    fun((GXC) -> form(GXA, GXG))
) -> form(GXA, GXG).
optional(Field, Definition, Fun) ->
    add(
        Field,
        erlang:element(2, Definition),
        fun(_capture) ->
            (erlang:element(5, Definition))(
                erlang:element(3, Definition),
                _capture
            )
        end,
        erlang:element(6, Definition),
        Fun
    ).

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 105).
-spec require(
    formz@field:field(),
    formz@definition:definition(GXL, GXM, any()),
    fun((GXM) -> form(GXL, GXR))
) -> form(GXL, GXR).
require(Field, Definition, Fun) ->
    add(
        begin
            _pipe = Field,
            formz@field:set_required(_pipe, true)
        end,
        erlang:element(2, Definition),
        erlang:element(3, Definition),
        erlang:element(4, Definition),
        Fun
    ).

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 179).
-spec map_fields(
    list(form_item(GYN)),
    fun((formz@field:field()) -> formz@field:field())
) -> list(form_item(GYN)).
map_fields(Items, Fun) ->
    gleam@list:map(Items, fun(Item) -> case Item of
                {element, Field, Widget} ->
                    {element, Fun(Field), Widget};

                {set, S, Items@1} ->
                    {set, S, map_fields(Items@1, Fun)}
            end end).

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 119).
-spec with_form(
    formz@subform:sub_form(),
    form(GXW, GXX),
    fun((GXX) -> form(GXW, GYA))
) -> form(GXW, GYA).
with_form(Details, Sub, Fun) ->
    Next_form = Fun(erlang:element(4, Sub)),
    Sub_items = begin
        _pipe = erlang:element(2, Sub),
        map_fields(_pipe, fun(Field) -> _pipe@1 = Field,
                formz@field:set_name(
                    _pipe@1,
                    <<<<(erlang:element(2, Details))/binary, "."/utf8>>/binary,
                        (erlang:element(2, Field))/binary>>
                ) end)
    end,
    Updated_items = [{set, Details, Sub_items} | erlang:element(2, Next_form)],
    Parse = fun(Items) ->
        [{set, Details@1, Sub_items@1} | Next_items] = case Items of
            [{set, _, _} | _] -> Items;
            _assert_fail ->
                erlang:error(#{gleam_error => let_assert,
                            message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                            value => _assert_fail,
                            module => <<"formz/formz_use"/utf8>>,
                            function => <<"with_form"/utf8>>,
                            line => 136})
        end,
        Sub_output = (erlang:element(3, Sub))(Sub_items@1),
        Next_form@1 = Fun(
            begin
                _pipe@2 = Sub_output,
                gleam@result:unwrap(_pipe@2, erlang:element(4, Sub))
            end
        ),
        Form_output = (erlang:element(3, Next_form@1))(Next_items),
        case {Form_output, Sub_output} of
            {{ok, _}, {ok, _}} ->
                Form_output;

            {{error, Items@1}, {ok, _}} ->
                {error, [{set, Details@1, Items@1} | Items@1]};

            {{ok, _}, {error, Error_fields}} ->
                {error, [{set, Details@1, Error_fields} | Next_items]};

            {{error, Fields}, {error, Error_fields@1}} ->
                {error,
                    gleam@list:prepend(Fields, {set, Details@1, Error_fields@1})}
        end
    end,
    {form, Updated_items, Parse, erlang:element(4, Next_form)}.

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 191).
-spec data(form(GYS, GYT), list({binary(), binary()})) -> form(GYS, GYT).
data(Form, Input_data) ->
    Data = maps:from_list(Input_data),
    {form, Items, Parse, Placeholder} = Form,
    _pipe = Items,
    _pipe@1 = map_fields(
        _pipe,
        fun(Field) -> case gleam@dict:get(Data, erlang:element(2, Field)) of
                {ok, Value} ->
                    formz@field:set_raw_value(Field, Value);

                {error, _} ->
                    Field
            end end
    ),
    {form, _pipe@1, Parse, Placeholder}.

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 207).
-spec parse(form(GYZ, GZA)) -> {ok, GZA} | {error, form(GYZ, GZA)}.
parse(Form) ->
    case (erlang:element(3, Form))(erlang:element(2, Form)) of
        {ok, Output} ->
            {ok, Output};

        {error, Items} ->
            {error, erlang:setelement(2, Form, Items)}
    end.

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 214).
-spec parse_then_try(
    form(GZH, GZI),
    fun((form(GZH, GZI), GZI) -> {ok, GZN} | {error, form(GZH, GZI)})
) -> {ok, GZN} | {error, form(GZH, GZI)}.
parse_then_try(Form, Fun) ->
    _pipe = Form,
    _pipe@1 = parse(_pipe),
    gleam@result:'try'(_pipe@1, fun(_capture) -> Fun(Form, _capture) end).

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 221).
-spec items(form(GZW, any())) -> list(form_item(GZW)).
items(Form) ->
    erlang:element(2, Form).

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 225).
-spec get(form(HAC, any()), binary()) -> {ok, form_item(HAC)} | {error, nil}.
get(Form, Name) ->
    gleam@list:find(erlang:element(2, Form), fun(Item) -> case Item of
                {element, I, _} when erlang:element(2, I) =:= Name ->
                    true;

                {set, S, _} when erlang:element(2, S) =:= Name ->
                    true;

                _ ->
                    false
            end end).

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 247).
-spec do_formitems_update(
    list(form_item(HAQ)),
    binary(),
    fun((form_item(HAQ)) -> form_item(HAQ))
) -> list(form_item(HAQ)).
do_formitems_update(Items, Name, Fun) ->
    gleam@list:map(Items, fun(Item) -> case Item of
                {element, F, _} when erlang:element(2, F) =:= Name ->
                    Fun(Item);

                {set, S, _} when erlang:element(2, S) =:= Name ->
                    Fun(Item);

                {set, S@1, Items@1} ->
                    {set, S@1, do_formitems_update(Items@1, Name, Fun)};

                _ ->
                    Item
            end end).

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 238).
-spec update(form(HAJ, HAK), binary(), fun((form_item(HAJ)) -> form_item(HAJ))) -> form(HAJ, HAK).
update(Form, Name, Fun) ->
    Items = do_formitems_update(erlang:element(2, Form), Name, Fun),
    erlang:setelement(2, Form, Items).

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 262).
-spec update_field(
    form(HAX, HAY),
    binary(),
    fun((formz@field:field()) -> formz@field:field())
) -> form(HAX, HAY).
update_field(Form, Name, Fun) ->
    update(Form, Name, fun(Item) -> case Item of
                {element, Field, Widget} ->
                    {element, Fun(Field), Widget};

                _ ->
                    Item
            end end).

-file("/Users/benjamin/Projects/formz/formz/src/formz/formz_use.gleam", 275).
-spec update_subform(
    form(HBD, HBE),
    binary(),
    fun((formz@subform:sub_form()) -> formz@subform:sub_form())
) -> form(HBD, HBE).
update_subform(Form, Name, Fun) ->
    update(Form, Name, fun(Item) -> case Item of
                {set, Details, Items} ->
                    {set, Fun(Details), Items};

                _ ->
                    Item
            end end).