-module(oaspec@codegen@types).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/oaspec/codegen/types.gleam").
-export([schema_to_gleam_type/2, generate/1, merge_allof_schemas/2, schema_has_additional_properties/2, schema_has_optional_fields/2, schema_ref_is_read_only/2, schema_ref_is_write_only/2, filter_read_only_properties/2, filter_write_only_properties/2]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

-file("src/oaspec/codegen/types.gleam", 42).
?DOC(
    " Generate types from component schemas and anonymous types from operations.\n"
    " Delegates to the IR pipeline: build IR declarations, then render to source.\n"
).
-spec generate_types(oaspec@codegen@context:context()) -> binary().
generate_types(Ctx) ->
    _pipe = oaspec@codegen@ir_build:build_types_module(Ctx),
    oaspec@codegen@ir_render:render(_pipe).

-file("src/oaspec/codegen/types.gleam", 49).
?DOC(
    " Convert a schema object to a Gleam type string.\n"
    " Delegates to schema_dispatch for the centralized type mapping.\n"
).
-spec schema_to_gleam_type(
    oaspec@openapi@schema:schema_object(),
    oaspec@codegen@context:context()
) -> binary().
schema_to_gleam_type(Schema, _) ->
    oaspec@codegen@schema_dispatch:schema_type(Schema).

-file("src/oaspec/codegen/types.gleam", 57).
?DOC(
    " Generate request types for all operations via the IR pipeline.\n"
    " Shape of each RecordType matches the former string-builder output;\n"
    " `gleam format` normalizes whitespace either way so the final on-disk\n"
    " content is unchanged.\n"
).
-spec generate_request_types(
    oaspec@codegen@context:context(),
    list({binary(),
        oaspec@openapi@spec:operation(oaspec@openapi@spec:resolved()),
        binary(),
        oaspec@openapi@spec:http_method()})
) -> binary().
generate_request_types(Ctx, _) ->
    _pipe = oaspec@codegen@ir_build:build_request_types_module(Ctx),
    oaspec@codegen@ir_render:render(_pipe).

-file("src/oaspec/codegen/types.gleam", 71).
?DOC(
    " Generate response types for all operations via the IR pipeline.\n"
    " Each operation becomes one `UnionType` with status-code-named\n"
    " variants. Payload rules (empty / String / qualified schema type) are\n"
    " preserved from the former string-builder output.\n"
).
-spec generate_response_types(
    oaspec@codegen@context:context(),
    list({binary(),
        oaspec@openapi@spec:operation(oaspec@openapi@spec:resolved()),
        binary(),
        oaspec@openapi@spec:http_method()})
) -> binary().
generate_response_types(Ctx, _) ->
    _pipe = oaspec@codegen@ir_build:build_response_types_module(Ctx),
    oaspec@codegen@ir_render:render(_pipe).

-file("src/oaspec/codegen/types.gleam", 12).
?DOC(" Generate type definitions from OpenAPI schemas.\n").
-spec generate(oaspec@codegen@context:context()) -> list(oaspec@codegen@context:generated_file()).
generate(Ctx) ->
    Operations = oaspec@openapi@operations:collect_operations(Ctx),
    Types_content = generate_types(Ctx),
    Request_types_content = generate_request_types(Ctx, Operations),
    Response_types_content = generate_response_types(Ctx, Operations),
    [{generated_file,
            <<"types.gleam"/utf8>>,
            Types_content,
            shared_target,
            overwrite},
        {generated_file,
            <<"request_types.gleam"/utf8>>,
            Request_types_content,
            shared_target,
            overwrite},
        {generated_file,
            <<"response_types.gleam"/utf8>>,
            Response_types_content,
            shared_target,
            overwrite}].

-file("src/oaspec/codegen/types.gleam", 87).
?DOC(" Re-export merge_allof_schemas.\n").
-spec merge_allof_schemas(
    list(oaspec@openapi@schema:schema_ref()),
    oaspec@codegen@context:context()
) -> oaspec@codegen@allof_merge:merged_all_of().
merge_allof_schemas(Schemas, Ctx) ->
    oaspec@codegen@allof_merge:merge_allof_schemas(Schemas, Ctx).

-file("src/oaspec/codegen/types.gleam", 95).
?DOC(" Check if a schema has typed or untyped additionalProperties that would need Dict.\n").
-spec schema_has_additional_properties(
    oaspec@openapi@schema:schema_ref(),
    oaspec@codegen@context:context()
) -> boolean().
schema_has_additional_properties(Schema_ref, Ctx) ->
    oaspec@codegen@schema_utils:schema_has_additional_properties(
        Schema_ref,
        Ctx
    ).

-file("src/oaspec/codegen/types.gleam", 103).
?DOC(" Check if a schema has any optional or nullable fields that would need Option.\n").
-spec schema_has_optional_fields(
    oaspec@openapi@schema:schema_ref(),
    oaspec@codegen@context:context()
) -> boolean().
schema_has_optional_fields(Schema_ref, Ctx) ->
    oaspec@codegen@schema_utils:schema_has_optional_fields(Schema_ref, Ctx).

-file("src/oaspec/codegen/types.gleam", 108).
?DOC(" Check if a SchemaRef has readOnly metadata, resolving $ref if needed.\n").
-spec schema_ref_is_read_only(
    oaspec@openapi@schema:schema_ref(),
    oaspec@codegen@context:context()
) -> boolean().
schema_ref_is_read_only(Ref, Ctx) ->
    oaspec@codegen@schema_utils:schema_ref_is_read_only(Ref, Ctx).

-file("src/oaspec/codegen/types.gleam", 113).
?DOC(" Check if a SchemaRef has writeOnly metadata, resolving $ref if needed.\n").
-spec schema_ref_is_write_only(
    oaspec@openapi@schema:schema_ref(),
    oaspec@codegen@context:context()
) -> boolean().
schema_ref_is_write_only(Ref, Ctx) ->
    oaspec@codegen@schema_utils:schema_ref_is_write_only(Ref, Ctx).

-file("src/oaspec/codegen/types.gleam", 119).
?DOC(
    " Filter readOnly properties from an ObjectSchema for request body context.\n"
    " Returns a new schema with readOnly properties removed.\n"
).
-spec filter_read_only_properties(
    oaspec@openapi@schema:schema_object(),
    oaspec@codegen@context:context()
) -> oaspec@openapi@schema:schema_object().
filter_read_only_properties(Schema_obj, Ctx) ->
    oaspec@codegen@schema_utils:filter_read_only_properties(Schema_obj, Ctx).

-file("src/oaspec/codegen/types.gleam", 128).
?DOC(
    " Filter writeOnly properties from an ObjectSchema for response body context.\n"
    " Returns a new schema with writeOnly properties removed.\n"
).
-spec filter_write_only_properties(
    oaspec@openapi@schema:schema_object(),
    oaspec@codegen@context:context()
) -> oaspec@openapi@schema:schema_object().
filter_write_only_properties(Schema_obj, Ctx) ->
    oaspec@codegen@schema_utils:filter_write_only_properties(Schema_obj, Ctx).