-module(oaspec@internal@codegen@context).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/oaspec/internal/codegen/context.gleam").
-export([spec/1, config/1, operations/1, resolve_schema_ref/2, schema_metadata/2, new/2]).
-export_type([context/0, file_target/0, write_mode/0, generated_file/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(false).

-opaque context() :: {context,
        oaspec@internal@openapi@spec:open_api_spec(oaspec@internal@openapi@spec:resolved()),
        oaspec@config:config(),
        list({binary(),
            oaspec@internal@openapi@spec:operation(oaspec@internal@openapi@spec:resolved()),
            binary(),
            oaspec@internal@openapi@spec:http_method()}),
        gleam@dict:dict(binary(), {ok,
                oaspec@internal@openapi@schema:schema_object()} |
            {error, oaspec@internal@openapi@resolver:resolve_error()})}.

-type file_target() :: shared_target | server_target | client_target.

-type write_mode() :: overwrite | skip_if_exists.

-type generated_file() :: {generated_file,
        binary(),
        binary(),
        file_target(),
        write_mode()}.

-file("src/oaspec/internal/codegen/context.gleam", 55).
?DOC(false).
-spec spec(context()) -> oaspec@internal@openapi@spec:open_api_spec(oaspec@internal@openapi@spec:resolved()).
spec(Ctx) ->
    erlang:element(2, Ctx).

-file("src/oaspec/internal/codegen/context.gleam", 60).
?DOC(false).
-spec config(context()) -> oaspec@config:config().
config(Ctx) ->
    erlang:element(3, Ctx).

-file("src/oaspec/internal/codegen/context.gleam", 67).
?DOC(false).
-spec operations(context()) -> list({binary(),
    oaspec@internal@openapi@spec:operation(oaspec@internal@openapi@spec:resolved()),
    binary(),
    oaspec@internal@openapi@spec:http_method()}).
operations(Ctx) ->
    erlang:element(4, Ctx).

-file("src/oaspec/internal/codegen/context.gleam", 76).
?DOC(false).
-spec resolve_schema_ref(oaspec@internal@openapi@schema:schema_ref(), context()) -> {ok,
        oaspec@internal@openapi@schema:schema_object()} |
    {error, oaspec@internal@openapi@resolver:resolve_error()}.
resolve_schema_ref(Schema_ref, Ctx) ->
    case Schema_ref of
        {inline, Schema_obj} ->
            {ok, Schema_obj};

        {reference, Ref, _} ->
            case gleam_stdlib:map_get(erlang:element(5, Ctx), Ref) of
                {ok, Resolved} ->
                    Resolved;

                {error, _} ->
                    oaspec@internal@openapi@resolver:resolve_schema_ref(
                        Schema_ref,
                        erlang:element(2, Ctx)
                    )
            end
    end.

-file("src/oaspec/internal/codegen/context.gleam", 92).
?DOC(false).
-spec schema_metadata(oaspec@internal@openapi@schema:schema_ref(), context()) -> gleam@option:option(oaspec@internal@openapi@schema:schema_metadata()).
schema_metadata(Schema_ref, Ctx) ->
    case resolve_schema_ref(Schema_ref, Ctx) of
        {ok, Schema_obj} ->
            {some, oaspec@internal@openapi@schema:get_metadata(Schema_obj)};

        {error, _} ->
            none
    end.

-file("src/oaspec/internal/codegen/context.gleam", 121).
?DOC(false).
-spec component_schema_ref(binary()) -> binary().
component_schema_ref(Name) ->
    <<"#/components/schemas/"/utf8, Name/binary>>.

-file("src/oaspec/internal/codegen/context.gleam", 103).
?DOC(false).
-spec build_schema_cache(
    oaspec@internal@openapi@spec:open_api_spec(oaspec@internal@openapi@spec:resolved())
) -> gleam@dict:dict(binary(), {ok,
        oaspec@internal@openapi@schema:schema_object()} |
    {error, oaspec@internal@openapi@resolver:resolve_error()}).
build_schema_cache(Spec) ->
    case erlang:element(5, Spec) of
        {some, Components} ->
            gleam@list:fold(
                maps:to_list(erlang:element(2, Components)),
                maps:new(),
                fun(Acc, Entry) ->
                    {Name, _} = Entry,
                    Ref = component_schema_ref(Name),
                    gleam@dict:insert(
                        Acc,
                        Ref,
                        oaspec@internal@openapi@resolver:resolve_schema_ref(
                            {reference, Ref, Name},
                            Spec
                        )
                    )
                end
            );

        none ->
            maps:new()
    end.

-file("src/oaspec/internal/codegen/context.gleam", 45).
?DOC(false).
-spec new(
    oaspec@internal@openapi@spec:open_api_spec(oaspec@internal@openapi@spec:resolved()),
    oaspec@config:config()
) -> context().
new(Spec, Config) ->
    {context,
        Spec,
        Config,
        oaspec@internal@openapi@operations:collect_operations(Spec),
        build_schema_cache(Spec)}.