oaspec

-module(oaspec@codegen@encoders).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/oaspec/codegen/encoders.gleam").
-export([generate/1]).

-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(
    " JSON encoder generation.\n"
    "\n"
    " Split out of `decoders.gleam` so each module owns one direction of\n"
    " the codec pipeline — decoders produces `decode.gleam`, encoders\n"
    " produces `encode.gleam`. Shared traversal helpers (`list_at_or`,\n"
    " `qualified_schema_ref_type`) are intentionally duplicated rather\n"
    " than lifted into a third module; the helpers are small, the\n"
    " duplication is stable, and extracting a shared dispatch module is\n"
    " tracked as follow-up to #212.\n"
).

-file("src/oaspec/codegen/encoders.gleam", 695).
?DOC(" Generate encoder for a primitive type (String, Int, Float, Bool) or Array.\n").
-spec generate_primitive_encoder(
    gleam@string_tree:string_tree(),
    binary(),
    binary(),
    binary(),
    binary()
) -> gleam@string_tree:string_tree().
generate_primitive_encoder(Sb, Fn_name, Json_fn_name, Gleam_type, Json_expr) ->
    _pipe = Sb,
    _pipe@1 = oaspec@util@string_extra:line(
        _pipe,
        <<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary, "(value: "/utf8>>/binary,
                Gleam_type/binary>>/binary,
            ") -> json.Json {"/utf8>>
    ),
    _pipe@2 = oaspec@util@string_extra:indent(_pipe@1, 1, Json_expr),
    _pipe@3 = oaspec@util@string_extra:line(_pipe@2, <<"}"/utf8>>),
    _pipe@4 = oaspec@util@string_extra:blank_line(_pipe@3),
    _pipe@5 = oaspec@util@string_extra:line(
        _pipe@4,
        <<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary, "(value: "/utf8>>/binary,
                Gleam_type/binary>>/binary,
            ") -> String {"/utf8>>
    ),
    _pipe@6 = oaspec@util@string_extra:indent(
        _pipe@5,
        1,
        <<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
    ),
    _pipe@7 = oaspec@util@string_extra:line(_pipe@6, <<"}"/utf8>>),
    oaspec@util@string_extra:blank_line(_pipe@7).

-file("src/oaspec/codegen/encoders.gleam", 747).
?DOC(
    " Convert a SchemaRef to a json.Json encoder function reference.\n"
    " Used for json.nullable(value, <fn>) and json.array(list, <fn>).\n"
).
-spec schema_ref_to_json_encoder_fn(
    oaspec@openapi@schema:schema_ref(),
    binary(),
    binary()
) -> binary().
schema_ref_to_json_encoder_fn(Ref, Parent_name, Prop_name) ->
    case Ref of
        {inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
            <<<<"encode_"/utf8,
                    (oaspec@util@naming:to_snake_case(
                        <<(oaspec@util@naming:schema_to_type_name(Parent_name))/binary,
                            (oaspec@util@naming:schema_to_type_name(Prop_name))/binary>>
                    ))/binary>>/binary,
                "_json"/utf8>>;

        {inline, {array_schema, _, Items, _, _, _}} ->
            Inner = schema_ref_to_json_encoder_fn(Items, Parent_name, Prop_name),
            <<<<"fn(items) { json.array(items, "/utf8, Inner/binary>>/binary,
                ") }"/utf8>>;

        _ ->
            oaspec@codegen@schema_dispatch:json_encoder_fn(Ref)
    end.

-file("src/oaspec/codegen/encoders.gleam", 719).
?DOC(
    " Convert a SchemaRef to a json.Json encoder expression.\n"
    " Returns an expression that produces json.Json (not String).\n"
).
-spec schema_ref_to_json_encoder(
    binary(),
    oaspec@openapi@schema:schema_ref(),
    binary(),
    binary()
) -> binary().
schema_ref_to_json_encoder(Value_expr, Ref, Parent_name, Prop_name) ->
    case Ref of
        {inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
            Fn_name = <<<<"encode_"/utf8,
                    (oaspec@util@naming:to_snake_case(
                        <<(oaspec@util@naming:schema_to_type_name(Parent_name))/binary,
                            (oaspec@util@naming:schema_to_type_name(Prop_name))/binary>>
                    ))/binary>>/binary,
                "_json"/utf8>>,
            <<<<<<Fn_name/binary, "("/utf8>>/binary, Value_expr/binary>>/binary,
                ")"/utf8>>;

        {inline, {array_schema, _, Items, _, _, _}} ->
            Inner_fn = schema_ref_to_json_encoder_fn(
                Items,
                Parent_name,
                Prop_name
            ),
            <<<<<<<<"json.array("/utf8, Value_expr/binary>>/binary, ", "/utf8>>/binary,
                    Inner_fn/binary>>/binary,
                ")"/utf8>>;

        _ ->
            oaspec@codegen@schema_dispatch:json_encoder_expr(Ref, Value_expr)
    end.

-file("src/oaspec/codegen/encoders.gleam", 772).
?DOC(
    " Check if a SchemaRef is nullable (inline schemas only — references are\n"
    " assumed non-nullable here since the ref target's nullability is baked\n"
    " into the generated type elsewhere).\n"
).
-spec schema_ref_is_nullable(oaspec@openapi@schema:schema_ref()) -> boolean().
schema_ref_is_nullable(Ref) ->
    case Ref of
        {inline, Inline_schema} ->
            oaspec@openapi@schema:is_nullable(Inline_schema);

        {reference, _, _} ->
            false
    end.

-file("src/oaspec/codegen/encoders.gleam", 780).
?DOC(" Get element at index from a list, or return a default.\n").
-spec list_at_or(list(binary()), integer(), binary()) -> binary().
list_at_or(Lst, Idx, Default) ->
    case {Lst, Idx} of
        {[], _} ->
            Default;

        {[Head | _], 0} ->
            Head;

        {[_ | Rest], N} ->
            list_at_or(Rest, N - 1, Default)
    end.

-file("src/oaspec/codegen/encoders.gleam", 789).
?DOC(" Convert a SchemaRef to a qualified Gleam type string (with types. prefix for refs).\n").
-spec qualified_schema_ref_type(
    oaspec@openapi@schema:schema_ref(),
    oaspec@codegen@context:context()
) -> binary().
qualified_schema_ref_type(Ref, Ctx) ->
    case Ref of
        {inline, Schema} ->
            oaspec@codegen@types:schema_to_gleam_type(Schema, Ctx);

        _ ->
            oaspec@codegen@schema_dispatch:schema_ref_qualified_type(Ref)
    end.

-file("src/oaspec/codegen/encoders.gleam", 251).
?DOC(
    " Generate an encoder function for a schema.\n"
    " Each type gets two functions:\n"
    "   encode_x_json(value) -> json.Json  (for composition in objects)\n"
    "   encode_x(value) -> String          (for standalone use)\n"
).
-spec generate_encoder(
    gleam@string_tree:string_tree(),
    binary(),
    oaspec@openapi@schema:schema_ref(),
    oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_encoder(Sb, Name, Schema_ref, Ctx) ->
    Type_name = oaspec@util@naming:schema_to_type_name(Name),
    Fn_name = <<"encode_"/utf8,
        (oaspec@util@naming:to_snake_case(Name))/binary>>,
    Json_fn_name = <<Fn_name/binary, "_json"/utf8>>,
    case Schema_ref of
        {inline,
            {object_schema,
                _,
                Properties,
                Required,
                Additional_properties,
                _,
                _}} ->
            Sb@1 = begin
                _pipe = Sb,
                oaspec@util@string_extra:line(
                    _pipe,
                    <<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
                                "(value: types."/utf8>>/binary,
                            Type_name/binary>>/binary,
                        ") -> json.Json {"/utf8>>
                )
            end,
            Has_ap = case Additional_properties of
                {typed, _} ->
                    true;

                untyped ->
                    true;

                forbidden ->
                    false;

                unspecified ->
                    false
            end,
            Sb@2 = case Has_ap of
                true ->
                    _pipe@1 = Sb@1,
                    oaspec@util@string_extra:indent(
                        _pipe@1,
                        1,
                        <<"let base_props = ["/utf8>>
                    );

                false ->
                    _pipe@2 = Sb@1,
                    oaspec@util@string_extra:indent(
                        _pipe@2,
                        1,
                        <<"json.object(["/utf8>>
                    )
            end,
            All_props = oaspec@codegen@ir_build:sorted_entries(Properties),
            All_deduped_names = oaspec@openapi@dedup:dedup_property_names(
                gleam@list:map(All_props, fun(E) -> erlang:element(1, E) end)
            ),
            Props_with_names = begin
                _pipe@3 = gleam@list:index_map(
                    All_props,
                    fun(Entry, Idx) ->
                        {Prop_name, Prop_ref} = Entry,
                        Field_name = list_at_or(
                            All_deduped_names,
                            Idx,
                            oaspec@util@naming:to_snake_case(Prop_name)
                        ),
                        {Prop_name, Prop_ref, Field_name}
                    end
                ),
                gleam@list:filter(
                    _pipe@3,
                    fun(Entry@1) ->
                        {_, Prop_ref@1, _} = Entry@1,
                        not oaspec@codegen@types:schema_ref_is_read_only(
                            Prop_ref@1,
                            Ctx
                        )
                    end
                )
            end,
            Sb@4 = gleam@list:index_fold(
                Props_with_names,
                Sb@2,
                fun(Sb@3, Entry@2, Idx@1) ->
                    {Prop_name@1, Prop_ref@2, Field_name@1} = Entry@2,
                    Is_required = gleam@list:contains(Required, Prop_name@1),
                    Trailing = case Idx@1 =:= (erlang:length(Props_with_names) - 1) of
                        true ->
                            <<""/utf8>>;

                        false ->
                            <<","/utf8>>
                    end,
                    Encoder_expr = schema_ref_to_json_encoder(
                        <<"value."/utf8, Field_name@1/binary>>,
                        Prop_ref@2,
                        Name,
                        Prop_name@1
                    ),
                    Is_nullable = schema_ref_is_nullable(Prop_ref@2),
                    case {Is_required, Is_nullable} of
                        {true, false} ->
                            _pipe@4 = Sb@3,
                            oaspec@util@string_extra:indent(
                                _pipe@4,
                                2,
                                <<<<<<<<<<"#(\""/utf8, Prop_name@1/binary>>/binary,
                                                "\", "/utf8>>/binary,
                                            Encoder_expr/binary>>/binary,
                                        ")"/utf8>>/binary,
                                    Trailing/binary>>
                            );

                        {_, _} ->
                            _pipe@5 = Sb@3,
                            oaspec@util@string_extra:indent(
                                _pipe@5,
                                2,
                                <<<<<<<<<<<<<<"#(\""/utf8, Prop_name@1/binary>>/binary,
                                                        "\", json.nullable(value."/utf8>>/binary,
                                                    Field_name@1/binary>>/binary,
                                                ", "/utf8>>/binary,
                                            (schema_ref_to_json_encoder_fn(
                                                Prop_ref@2,
                                                Name,
                                                Prop_name@1
                                            ))/binary>>/binary,
                                        "))"/utf8>>/binary,
                                    Trailing/binary>>
                            )
                    end
                end
            ),
            Sb@5 = case Additional_properties of
                {typed, Ap_ref} ->
                    Inner_encoder_fn = schema_ref_to_json_encoder_fn(
                        Ap_ref,
                        Name,
                        <<"additional_properties"/utf8>>
                    ),
                    _pipe@6 = Sb@4,
                    _pipe@7 = oaspec@util@string_extra:indent(
                        _pipe@6,
                        1,
                        <<"]"/utf8>>
                    ),
                    _pipe@8 = oaspec@util@string_extra:indent(
                        _pipe@7,
                        1,
                        <<<<"let extra_props = dict.to_list(value.additional_properties) |> list.map(fn(entry) { let #(k, v) = entry; #(k, "/utf8,
                                Inner_encoder_fn/binary>>/binary,
                            "(v)) })"/utf8>>
                    ),
                    oaspec@util@string_extra:indent(
                        _pipe@8,
                        1,
                        <<"json.object(list.append(base_props, extra_props))"/utf8>>
                    );

                untyped ->
                    _pipe@9 = Sb@4,
                    _pipe@10 = oaspec@util@string_extra:indent(
                        _pipe@9,
                        1,
                        <<"]"/utf8>>
                    ),
                    _pipe@11 = oaspec@util@string_extra:indent(
                        _pipe@10,
                        1,
                        <<"let extra_props = dict.to_list(value.additional_properties) |> list.map(fn(entry) { let #(k, v) = entry\n  #(k, encode_dynamic(v)) })"/utf8>>
                    ),
                    oaspec@util@string_extra:indent(
                        _pipe@11,
                        1,
                        <<"json.object(list.append(base_props, extra_props))"/utf8>>
                    );

                forbidden ->
                    _pipe@12 = Sb@4,
                    oaspec@util@string_extra:indent(_pipe@12, 1, <<"])"/utf8>>);

                unspecified ->
                    _pipe@12 = Sb@4,
                    oaspec@util@string_extra:indent(_pipe@12, 1, <<"])"/utf8>>)
            end,
            Sb@6 = begin
                _pipe@13 = Sb@5,
                _pipe@14 = oaspec@util@string_extra:line(_pipe@13, <<"}"/utf8>>),
                oaspec@util@string_extra:blank_line(_pipe@14)
            end,
            _pipe@15 = Sb@6,
            _pipe@16 = oaspec@util@string_extra:line(
                _pipe@15,
                <<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
                            "(value: types."/utf8>>/binary,
                        Type_name/binary>>/binary,
                    ") -> String {"/utf8>>
            ),
            _pipe@17 = oaspec@util@string_extra:indent(
                _pipe@16,
                1,
                <<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
            ),
            _pipe@18 = oaspec@util@string_extra:line(_pipe@17, <<"}"/utf8>>),
            oaspec@util@string_extra:blank_line(_pipe@18);

        {inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
            Enc_deduped_variants = oaspec@openapi@dedup:dedup_enum_variants(
                Enum_values
            ),
            Sb@7 = begin
                _pipe@19 = Sb,
                _pipe@20 = oaspec@util@string_extra:line(
                    _pipe@19,
                    <<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
                                "(value: types."/utf8>>/binary,
                            Type_name/binary>>/binary,
                        ") -> json.Json {"/utf8>>
                ),
                oaspec@util@string_extra:indent(
                    _pipe@20,
                    1,
                    <<"let str = case value {"/utf8>>
                )
            end,
            Sb@9 = gleam@list:index_fold(
                Enum_values,
                Sb@7,
                fun(Sb@8, Value, Idx@2) ->
                    Variant_suffix = list_at_or(
                        Enc_deduped_variants,
                        Idx@2,
                        oaspec@util@naming:to_pascal_case(Value)
                    ),
                    Variant = <<(oaspec@util@naming:schema_to_type_name(
                            Type_name
                        ))/binary,
                        Variant_suffix/binary>>,
                    _pipe@21 = Sb@8,
                    oaspec@util@string_extra:indent(
                        _pipe@21,
                        2,
                        <<<<<<<<"types."/utf8, Variant/binary>>/binary,
                                    " -> \""/utf8>>/binary,
                                Value/binary>>/binary,
                            "\""/utf8>>
                    )
                end
            ),
            Sb@10 = begin
                _pipe@22 = Sb@9,
                _pipe@23 = oaspec@util@string_extra:indent(
                    _pipe@22,
                    1,
                    <<"}"/utf8>>
                ),
                _pipe@24 = oaspec@util@string_extra:indent(
                    _pipe@23,
                    1,
                    <<"json.string(str)"/utf8>>
                ),
                _pipe@25 = oaspec@util@string_extra:line(_pipe@24, <<"}"/utf8>>),
                oaspec@util@string_extra:blank_line(_pipe@25)
            end,
            Sb@11 = begin
                _pipe@26 = Sb@10,
                _pipe@27 = oaspec@util@string_extra:line(
                    _pipe@26,
                    <<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
                                "(value: types."/utf8>>/binary,
                            Type_name/binary>>/binary,
                        ") -> String {"/utf8>>
                ),
                _pipe@28 = oaspec@util@string_extra:indent(
                    _pipe@27,
                    1,
                    <<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
                ),
                _pipe@29 = oaspec@util@string_extra:line(_pipe@28, <<"}"/utf8>>),
                oaspec@util@string_extra:blank_line(_pipe@29)
            end,
            To_string_fn_name = <<Fn_name/binary, "_to_string"/utf8>>,
            Sb@12 = begin
                _pipe@30 = Sb@11,
                _pipe@31 = oaspec@util@string_extra:line(
                    _pipe@30,
                    <<<<<<<<"pub fn "/utf8, To_string_fn_name/binary>>/binary,
                                "(value: types."/utf8>>/binary,
                            Type_name/binary>>/binary,
                        ") -> String {"/utf8>>
                ),
                oaspec@util@string_extra:indent(
                    _pipe@31,
                    1,
                    <<"case value {"/utf8>>
                )
            end,
            Sb@14 = gleam@list:index_fold(
                Enum_values,
                Sb@12,
                fun(Sb@13, Value@1, Idx@3) ->
                    Variant_suffix@1 = list_at_or(
                        Enc_deduped_variants,
                        Idx@3,
                        oaspec@util@naming:to_pascal_case(Value@1)
                    ),
                    Variant@1 = <<(oaspec@util@naming:schema_to_type_name(
                            Type_name
                        ))/binary,
                        Variant_suffix@1/binary>>,
                    _pipe@32 = Sb@13,
                    oaspec@util@string_extra:indent(
                        _pipe@32,
                        2,
                        <<<<<<<<"types."/utf8, Variant@1/binary>>/binary,
                                    " -> \""/utf8>>/binary,
                                Value@1/binary>>/binary,
                            "\""/utf8>>
                    )
                end
            ),
            _pipe@33 = Sb@14,
            _pipe@34 = oaspec@util@string_extra:indent(
                _pipe@33,
                1,
                <<"}"/utf8>>
            ),
            _pipe@35 = oaspec@util@string_extra:line(_pipe@34, <<"}"/utf8>>),
            oaspec@util@string_extra:blank_line(_pipe@35);

        {inline, {all_of_schema, Metadata, Schemas}} ->
            Merged = oaspec@codegen@types:merge_allof_schemas(Schemas, Ctx),
            Merged_schema = {inline,
                {object_schema,
                    Metadata,
                    erlang:element(2, Merged),
                    erlang:element(3, Merged),
                    erlang:element(4, Merged),
                    none,
                    none}},
            generate_encoder(Sb, Name, Merged_schema, Ctx);

        {inline, {one_of_schema, _, Schemas@1, _}} ->
            All_refs = gleam@list:all(Schemas@1, fun(S) -> case S of
                        {reference, _, _} ->
                            true;

                        _ ->
                            false
                    end end),
            case All_refs of
                false ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<<<<<"oaspec: oneOf schema '"/utf8,
                                        Name/binary>>/binary,
                                    "' contains inline variant(s) which are not supported for encoder generation. "/utf8>>/binary,
                                "Move all oneOf variants to components/schemas and use $ref instead."/utf8>>),
                            file => <<?FILEPATH/utf8>>,
                            module => <<"oaspec/codegen/encoders"/utf8>>,
                            function => <<"generate_encoder"/utf8>>,
                            line => 491});

                true ->
                    Sb@15 = begin
                        _pipe@36 = Sb,
                        _pipe@37 = oaspec@util@string_extra:line(
                            _pipe@36,
                            <<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
                                        "(value: types."/utf8>>/binary,
                                    Type_name/binary>>/binary,
                                ") -> json.Json {"/utf8>>
                        ),
                        oaspec@util@string_extra:indent(
                            _pipe@37,
                            1,
                            <<"case value {"/utf8>>
                        )
                    end,
                    Sb@17 = gleam@list:fold(
                        Schemas@1,
                        Sb@15,
                        fun(Sb@16, S_ref) -> case S_ref of
                                {reference, _, Name@1} ->
                                    Variant_type = oaspec@util@naming:schema_to_type_name(
                                        Name@1
                                    ),
                                    Variant_name = <<Type_name/binary,
                                        Variant_type/binary>>,
                                    Inner_encoder = <<<<"encode_"/utf8,
                                            (oaspec@util@naming:to_snake_case(
                                                Name@1
                                            ))/binary>>/binary,
                                        "_json"/utf8>>,
                                    _pipe@38 = Sb@16,
                                    oaspec@util@string_extra:indent(
                                        _pipe@38,
                                        2,
                                        <<<<<<<<"types."/utf8,
                                                        Variant_name/binary>>/binary,
                                                    "(inner) -> "/utf8>>/binary,
                                                Inner_encoder/binary>>/binary,
                                            "(inner)"/utf8>>
                                    );

                                _ ->
                                    Sb@16
                            end end
                    ),
                    Sb@18 = begin
                        _pipe@39 = Sb@17,
                        _pipe@40 = oaspec@util@string_extra:indent(
                            _pipe@39,
                            1,
                            <<"}"/utf8>>
                        ),
                        _pipe@41 = oaspec@util@string_extra:line(
                            _pipe@40,
                            <<"}"/utf8>>
                        ),
                        oaspec@util@string_extra:blank_line(_pipe@41)
                    end,
                    _pipe@42 = Sb@18,
                    _pipe@43 = oaspec@util@string_extra:line(
                        _pipe@42,
                        <<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
                                    "(value: types."/utf8>>/binary,
                                Type_name/binary>>/binary,
                            ") -> String {"/utf8>>
                    ),
                    _pipe@44 = oaspec@util@string_extra:indent(
                        _pipe@43,
                        1,
                        <<Json_fn_name/binary,
                            "(value) |> json.to_string()"/utf8>>
                    ),
                    _pipe@45 = oaspec@util@string_extra:line(
                        _pipe@44,
                        <<"}"/utf8>>
                    ),
                    oaspec@util@string_extra:blank_line(_pipe@45)
            end;

        {inline, {any_of_schema, _, Schemas@2, _}} ->
            All_refs@1 = gleam@list:all(Schemas@2, fun(S@1) -> case S@1 of
                        {reference, _, _} ->
                            true;

                        _ ->
                            false
                    end end),
            case All_refs@1 of
                false ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<<<<<"oaspec: anyOf schema '"/utf8,
                                        Name/binary>>/binary,
                                    "' contains inline variant(s) which are not supported for encoder generation. "/utf8>>/binary,
                                "Move all anyOf variants to components/schemas and use $ref instead."/utf8>>),
                            file => <<?FILEPATH/utf8>>,
                            module => <<"oaspec/codegen/encoders"/utf8>>,
                            function => <<"generate_encoder"/utf8>>,
                            line => 560});

                true ->
                    Variant_fields = gleam@list:map(
                        Schemas@2,
                        fun(S_ref@1) -> case S_ref@1 of
                                {reference, _, Name@2} ->
                                    {oaspec@util@naming:to_snake_case(Name@2),
                                        <<<<"encode_"/utf8,
                                                (oaspec@util@naming:to_snake_case(
                                                    Name@2
                                                ))/binary>>/binary,
                                            "_json"/utf8>>};

                                {inline, _} ->
                                    {<<"unknown"/utf8>>, <<"json.null"/utf8>>}
                            end end
                    ),
                    Sb@19 = begin
                        _pipe@46 = Sb,
                        oaspec@util@string_extra:line(
                            _pipe@46,
                            <<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
                                        "(value: types."/utf8>>/binary,
                                    Type_name/binary>>/binary,
                                ") -> json.Json {"/utf8>>
                        )
                    end,
                    Sb@21 = gleam@list:fold(
                        Variant_fields,
                        Sb@19,
                        fun(Sb@20, Field) ->
                            {Field_name@2, Encoder_fn} = Field,
                            _pipe@47 = Sb@20,
                            _pipe@48 = oaspec@util@string_extra:indent(
                                _pipe@47,
                                1,
                                <<<<"case value."/utf8, Field_name@2/binary>>/binary,
                                    " {"/utf8>>
                            ),
                            _pipe@49 = oaspec@util@string_extra:indent(
                                _pipe@48,
                                2,
                                <<<<"option.Some(v) -> "/utf8,
                                        Encoder_fn/binary>>/binary,
                                    "(v)"/utf8>>
                            ),
                            oaspec@util@string_extra:indent(
                                _pipe@49,
                                2,
                                <<"option.None ->"/utf8>>
                            )
                        end
                    ),
                    Sb@22 = begin
                        _pipe@50 = Sb@21,
                        oaspec@util@string_extra:indent(
                            _pipe@50,
                            (erlang:length(Variant_fields) + 1),
                            <<"json.null()"/utf8>>
                        )
                    end,
                    Sb@24 = gleam@list:fold(
                        Variant_fields,
                        Sb@22,
                        fun(Sb@23, _) -> _pipe@51 = Sb@23,
                            oaspec@util@string_extra:indent(
                                _pipe@51,
                                1,
                                <<"}"/utf8>>
                            ) end
                    ),
                    Sb@25 = begin
                        _pipe@52 = Sb@24,
                        _pipe@53 = oaspec@util@string_extra:line(
                            _pipe@52,
                            <<"}"/utf8>>
                        ),
                        oaspec@util@string_extra:blank_line(_pipe@53)
                    end,
                    _pipe@54 = Sb@25,
                    _pipe@55 = oaspec@util@string_extra:line(
                        _pipe@54,
                        <<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
                                    "(value: types."/utf8>>/binary,
                                Type_name/binary>>/binary,
                            ") -> String {"/utf8>>
                    ),
                    _pipe@56 = oaspec@util@string_extra:indent(
                        _pipe@55,
                        1,
                        <<Json_fn_name/binary,
                            "(value) |> json.to_string()"/utf8>>
                    ),
                    _pipe@57 = oaspec@util@string_extra:line(
                        _pipe@56,
                        <<"}"/utf8>>
                    ),
                    oaspec@util@string_extra:blank_line(_pipe@57)
            end;

        {inline, {string_schema, Metadata@1, _, [], _, _, _}} ->
            {Gleam_type, Json_expr} = case erlang:element(3, Metadata@1) of
                true ->
                    {<<"Option(String)"/utf8>>,
                        <<"json.nullable(value, json.string)"/utf8>>};

                false ->
                    {<<"String"/utf8>>, <<"json.string(value)"/utf8>>}
            end,
            generate_primitive_encoder(
                Sb,
                Fn_name,
                Json_fn_name,
                Gleam_type,
                Json_expr
            );

        {inline, {integer_schema, Metadata@2, _, _, _, _, _, _}} ->
            {Gleam_type@1, Json_expr@1} = case erlang:element(3, Metadata@2) of
                true ->
                    {<<"Option(Int)"/utf8>>,
                        <<"json.nullable(value, json.int)"/utf8>>};

                false ->
                    {<<"Int"/utf8>>, <<"json.int(value)"/utf8>>}
            end,
            generate_primitive_encoder(
                Sb,
                Fn_name,
                Json_fn_name,
                Gleam_type@1,
                Json_expr@1
            );

        {inline, {number_schema, Metadata@3, _, _, _, _, _, _}} ->
            {Gleam_type@2, Json_expr@2} = case erlang:element(3, Metadata@3) of
                true ->
                    {<<"Option(Float)"/utf8>>,
                        <<"json.nullable(value, json.float)"/utf8>>};

                false ->
                    {<<"Float"/utf8>>, <<"json.float(value)"/utf8>>}
            end,
            generate_primitive_encoder(
                Sb,
                Fn_name,
                Json_fn_name,
                Gleam_type@2,
                Json_expr@2
            );

        {inline, {boolean_schema, Metadata@4}} ->
            {Gleam_type@3, Json_expr@3} = case erlang:element(3, Metadata@4) of
                true ->
                    {<<"Option(Bool)"/utf8>>,
                        <<"json.nullable(value, json.bool)"/utf8>>};

                false ->
                    {<<"Bool"/utf8>>, <<"json.bool(value)"/utf8>>}
            end,
            generate_primitive_encoder(
                Sb,
                Fn_name,
                Json_fn_name,
                Gleam_type@3,
                Json_expr@3
            );

        {inline, {array_schema, _, Items, _, _, _}} ->
            Inner_type = qualified_schema_ref_type(Items, Ctx),
            Gleam_type@4 = <<<<"List("/utf8, Inner_type/binary>>/binary,
                ")"/utf8>>,
            Inner_encoder@1 = schema_ref_to_json_encoder_fn(
                Items,
                Name,
                <<""/utf8>>
            ),
            generate_primitive_encoder(
                Sb,
                Fn_name,
                Json_fn_name,
                Gleam_type@4,
                <<<<"json.array(value, "/utf8, Inner_encoder@1/binary>>/binary,
                    ")"/utf8>>
            );

        _ ->
            Sb
    end.

-file("src/oaspec/codegen/encoders.gleam", 176).
?DOC(" Generate inline enum encoders found in object/allOf properties.\n").
-spec generate_inline_enum_encoders(
    gleam@string_tree:string_tree(),
    binary(),
    oaspec@openapi@schema:schema_ref(),
    oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_inline_enum_encoders(Sb, Parent_name, Schema_ref, Ctx) ->
    Props = case Schema_ref of
        {inline, {object_schema, _, Properties, _, _, _, _}} ->
            oaspec@codegen@ir_build:sorted_entries(Properties);

        {inline, {all_of_schema, _, Schemas}} ->
            oaspec@codegen@ir_build:sorted_entries(
                erlang:element(
                    2,
                    oaspec@codegen@allof_merge:merge_allof_schemas(Schemas, Ctx)
                )
            );

        _ ->
            []
    end,
    gleam@list:fold(
        Props,
        Sb,
        fun(Sb@1, Entry) ->
            {Prop_name, Prop_ref} = Entry,
            case Prop_ref of
                {inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
                    Enum_name = <<(oaspec@util@naming:schema_to_type_name(
                            Parent_name
                        ))/binary,
                        (oaspec@util@naming:schema_to_type_name(Prop_name))/binary>>,
                    generate_encoder(Sb@1, Enum_name, Prop_ref, Ctx);

                _ ->
                    Sb@1
            end
        end
    ).

-file("src/oaspec/codegen/encoders.gleam", 218).
?DOC(" Generate encoder for an inline requestBody schema.\n").
-spec generate_anonymous_request_body_encoder(
    gleam@string_tree:string_tree(),
    binary(),
    oaspec@openapi@spec:operation(oaspec@openapi@spec:resolved()),
    oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_anonymous_request_body_encoder(Sb, Op_id, Operation, Ctx) ->
    case erlang:element(7, Operation) of
        {some, {value, Rb}} ->
            Content_entries = oaspec@codegen@ir_build:sorted_entries(
                erlang:element(3, Rb)
            ),
            case Content_entries of
                [{_, Media_type} | _] ->
                    case erlang:element(2, Media_type) of
                        {some, {inline, Schema_obj}} ->
                            Filtered_schema = oaspec@codegen@types:filter_read_only_properties(
                                Schema_obj,
                                Ctx
                            ),
                            Name = <<(oaspec@util@naming:to_snake_case(Op_id))/binary,
                                "_request_body"/utf8>>,
                            generate_encoder(
                                Sb,
                                Name,
                                {inline, Filtered_schema},
                                Ctx
                            );

                        _ ->
                            Sb
                    end;

                _ ->
                    Sb
            end;

        {some, {ref, _}} ->
            Sb;

        none ->
            Sb
    end.

-file("src/oaspec/codegen/encoders.gleam", 205).
?DOC(" Generate encoders for anonymous inline schemas (response/requestBody).\n").
-spec generate_anonymous_encoders(
    gleam@string_tree:string_tree(),
    oaspec@codegen@context:context(),
    list({binary(),
        oaspec@openapi@spec:operation(oaspec@openapi@spec:resolved()),
        binary(),
        oaspec@openapi@spec:http_method()})
) -> gleam@string_tree:string_tree().
generate_anonymous_encoders(Sb, Ctx, Operations) ->
    gleam@list:fold(
        Operations,
        Sb,
        fun(Sb@1, Op) ->
            {Op_id, Operation, _, _} = Op,
            generate_anonymous_request_body_encoder(Sb@1, Op_id, Operation, Ctx)
        end
    ).

-file("src/oaspec/codegen/encoders.gleam", 47).
?DOC(" Generate JSON encoders for all component schemas and anonymous types.\n").
-spec generate_encoders(
    oaspec@codegen@context:context(),
    list({binary(),
        oaspec@openapi@spec:operation(oaspec@openapi@spec:resolved()),
        binary(),
        oaspec@openapi@spec:http_method()})
) -> binary().
generate_encoders(Ctx, Operations) ->
    Schemas = case erlang:element(5, oaspec@codegen@context:spec(Ctx)) of
        {some, Components} ->
            _pipe = gleam@list:sort(
                maps:to_list(erlang:element(2, Components)),
                fun(A, B) ->
                    gleam@string:compare(
                        erlang:element(1, A),
                        erlang:element(1, B)
                    )
                end
            ),
            gleam@list:filter(
                _pipe,
                fun(Entry) ->
                    not oaspec@codegen@ir_build:is_internal_schema(
                        erlang:element(2, Entry)
                    )
                end
            );

        none ->
            []
    end,
    Needs_types = gleam@list:any(
        Schemas,
        fun(Entry@1) ->
            {_, Schema_ref} = Entry@1,
            case Schema_ref of
                {inline, {object_schema, _, _, _, _, _, _}} ->
                    true;

                {inline, {all_of_schema, _, _}} ->
                    true;

                {inline, {one_of_schema, _, _, _}} ->
                    true;

                {inline, {any_of_schema, _, _, _}} ->
                    true;

                {inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
                    true;

                _ ->
                    false
            end
        end
    ),
    Needs_dict = gleam@list:any(
        Schemas,
        fun(Entry@2) ->
            {_, Schema_ref@1} = Entry@2,
            case Schema_ref@1 of
                {inline, {object_schema, _, _, _, {typed, _}, _, _}} ->
                    true;

                {inline, {object_schema, _, _, _, untyped, _, _}} ->
                    true;

                _ ->
                    false
            end
        end
    ),
    Needs_dynamic = gleam@list:any(
        Schemas,
        fun(Entry@3) ->
            {_, Schema_ref@2} = Entry@3,
            case Schema_ref@2 of
                {inline, {object_schema, _, _, _, untyped, _, _}} ->
                    true;

                _ ->
                    false
            end
        end
    ),
    Base_imports = case {Needs_dict, Needs_dynamic} of
        {true, true} ->
            [<<"gleam/dict"/utf8>>,
                <<"gleam/dynamic"/utf8>>,
                <<"gleam/dynamic/decode"/utf8>>,
                <<"gleam/json"/utf8>>,
                <<"gleam/list"/utf8>>];

        {true, false} ->
            [<<"gleam/dict"/utf8>>,
                <<"gleam/json"/utf8>>,
                <<"gleam/list"/utf8>>];

        {_, _} ->
            [<<"gleam/json"/utf8>>]
    end,
    Imports = case Needs_types of
        true ->
            lists:append(
                Base_imports,
                [<<(oaspec@config:package(oaspec@codegen@context:config(Ctx)))/binary,
                        "/types"/utf8>>]
            );

        false ->
            Base_imports
    end,
    Sb = begin
        _pipe@1 = oaspec@util@string_extra:file_header(<<"0.23.0"/utf8>>),
        oaspec@util@string_extra:imports(_pipe@1, Imports)
    end,
    Sb@2 = gleam@list:fold(
        Schemas,
        Sb,
        fun(Sb@1, Entry@4) ->
            {Name, Schema_ref@3} = Entry@4,
            generate_inline_enum_encoders(Sb@1, Name, Schema_ref@3, Ctx)
        end
    ),
    Sb@4 = gleam@list:fold(
        Schemas,
        Sb@2,
        fun(Sb@3, Entry@5) ->
            {Name@1, Schema_ref@4} = Entry@5,
            generate_encoder(Sb@3, Name@1, Schema_ref@4, Ctx)
        end
    ),
    Sb@5 = generate_anonymous_encoders(Sb@4, Ctx, Operations),
    Sb@6 = case Needs_dynamic of
        true ->
            _pipe@2 = Sb@5,
            _pipe@3 = oaspec@util@string_extra:doc_comment(
                _pipe@2,
                <<"Encode a Dynamic value to JSON by inspecting its runtime type."/utf8>>
            ),
            _pipe@4 = oaspec@util@string_extra:line(
                _pipe@3,
                <<"fn encode_dynamic(value: dynamic.Dynamic) -> json.Json {"/utf8>>
            ),
            _pipe@5 = oaspec@util@string_extra:indent(
                _pipe@4,
                1,
                <<"case dynamic.classify(value) {"/utf8>>
            ),
            _pipe@6 = oaspec@util@string_extra:indent(
                _pipe@5,
                2,
                <<"\"String\" -> {"/utf8>>
            ),
            _pipe@7 = oaspec@util@string_extra:indent(
                _pipe@6,
                3,
                <<"let assert Ok(s) = decode.run(value, decode.string)"/utf8>>
            ),
            _pipe@8 = oaspec@util@string_extra:indent(
                _pipe@7,
                3,
                <<"json.string(s)"/utf8>>
            ),
            _pipe@9 = oaspec@util@string_extra:indent(_pipe@8, 2, <<"}"/utf8>>),
            _pipe@10 = oaspec@util@string_extra:indent(
                _pipe@9,
                2,
                <<"\"Int\" -> {"/utf8>>
            ),
            _pipe@11 = oaspec@util@string_extra:indent(
                _pipe@10,
                3,
                <<"let assert Ok(i) = decode.run(value, decode.int)"/utf8>>
            ),
            _pipe@12 = oaspec@util@string_extra:indent(
                _pipe@11,
                3,
                <<"json.int(i)"/utf8>>
            ),
            _pipe@13 = oaspec@util@string_extra:indent(
                _pipe@12,
                2,
                <<"}"/utf8>>
            ),
            _pipe@14 = oaspec@util@string_extra:indent(
                _pipe@13,
                2,
                <<"\"Float\" -> {"/utf8>>
            ),
            _pipe@15 = oaspec@util@string_extra:indent(
                _pipe@14,
                3,
                <<"let assert Ok(f) = decode.run(value, decode.float)"/utf8>>
            ),
            _pipe@16 = oaspec@util@string_extra:indent(
                _pipe@15,
                3,
                <<"json.float(f)"/utf8>>
            ),
            _pipe@17 = oaspec@util@string_extra:indent(
                _pipe@16,
                2,
                <<"}"/utf8>>
            ),
            _pipe@18 = oaspec@util@string_extra:indent(
                _pipe@17,
                2,
                <<"\"Bool\" -> {"/utf8>>
            ),
            _pipe@19 = oaspec@util@string_extra:indent(
                _pipe@18,
                3,
                <<"let assert Ok(b) = decode.run(value, decode.bool)"/utf8>>
            ),
            _pipe@20 = oaspec@util@string_extra:indent(
                _pipe@19,
                3,
                <<"json.bool(b)"/utf8>>
            ),
            _pipe@21 = oaspec@util@string_extra:indent(
                _pipe@20,
                2,
                <<"}"/utf8>>
            ),
            _pipe@22 = oaspec@util@string_extra:indent(
                _pipe@21,
                2,
                <<"\"Nil\" -> json.null()"/utf8>>
            ),
            _pipe@23 = oaspec@util@string_extra:indent(
                _pipe@22,
                2,
                <<"_ -> json.null()"/utf8>>
            ),
            _pipe@24 = oaspec@util@string_extra:indent(
                _pipe@23,
                1,
                <<"}"/utf8>>
            ),
            _pipe@25 = oaspec@util@string_extra:line(_pipe@24, <<"}"/utf8>>),
            oaspec@util@string_extra:blank_line(_pipe@25);

        false ->
            Sb@5
    end,
    oaspec@util@string_extra:to_string(Sb@6).

-file("src/oaspec/codegen/encoders.gleam", 33).
?DOC(" Generate the `encode.gleam` module for the resolved spec.\n").
-spec generate(oaspec@codegen@context:context()) -> list(oaspec@codegen@context:generated_file()).
generate(Ctx) ->
    Operations = oaspec@openapi@operations:collect_operations(Ctx),
    Content = generate_encoders(Ctx, Operations),
    [{generated_file,
            <<"encode.gleam"/utf8>>,
            Content,
            shared_target,
            overwrite}].