-module(glean@models@openai_reasoning).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/glean/models/openai_reasoning.gleam").
-export([max_output_tokens/2, stop_sequences/2, build/1, gpt5_nano/1, gpt5_mini/1, o3/1, o3_mini/1, o3_pro/1, o1/1, o4_mini/1]).
-export_type([reasoning/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(
    " OpenAI reasoning models (o-series and GPT-5 mini/nano).\n"
    "\n"
    " These models use chain-of-thought reasoning and do NOT support\n"
    " temperature, top_p, seed, presence_penalty, or frequency_penalty.\n"
    " Supported parameters: max_output_tokens, stop_sequences.\n"
    "\n"
    " For standard GPT models that support the full set of sampling\n"
    " parameters, see `glean/models/openai`.\n"
).

-opaque reasoning() :: {reasoning,
        binary(),
        binary(),
        gleam@option:option(integer()),
        gleam@option:option(list(binary())),
        gleam@option:option({binary(), binary()})}.

-file("src/glean/models/openai_reasoning.gleam", 78).
?DOC(" Set the maximum number of output tokens.\n").
-spec max_output_tokens(reasoning(), integer()) -> reasoning().
max_output_tokens(M, N) ->
    {reasoning,
        erlang:element(2, M),
        erlang:element(3, M),
        {some, N},
        erlang:element(5, M),
        erlang:element(6, M)}.

-file("src/glean/models/openai_reasoning.gleam", 84).
?DOC(
    " Set stop sequences — the model will stop generating when it encounters\n"
    " any of these strings.\n"
).
-spec stop_sequences(reasoning(), list(binary())) -> reasoning().
stop_sequences(M, Stops) ->
    {reasoning,
        erlang:element(2, M),
        erlang:element(3, M),
        erlang:element(4, M),
        {some, Stops},
        erlang:element(6, M)}.

-file("src/glean/models/openai_reasoning.gleam", 96).
?DOC(
    " Build a `Model` from this reasoning model configuration.\n"
    "\n"
    " If the model is deprecated, a warning is printed and the replacement\n"
    " model ID is used instead.\n"
).
-spec build(reasoning()) -> glean@model:model().
build(M) ->
    Actual_model_id = case erlang:element(6, M) of
        none ->
            erlang:element(3, M);

        {some, {Replacement, Shutdown}} ->
            glean@model:deprecation_warning(
                erlang:element(3, M),
                Replacement,
                Shutdown
            ),
            Replacement
    end,
    Provider = glean@providers@openai:new(erlang:element(2, M), Actual_model_id),
    Settings = {model_settings,
        erlang:element(4, M),
        none,
        none,
        none,
        erlang:element(5, M),
        none,
        none,
        none},
    {model, Provider, Settings}.

-file("src/glean/models/openai_reasoning.gleam", 127).
-spec new_reasoning(binary(), binary()) -> reasoning().
new_reasoning(Api_key, Model_id) ->
    {reasoning, Api_key, Model_id, none, none, none}.

-file("src/glean/models/openai_reasoning.gleam", 33).
?DOC(" GPT-5 Nano — lightweight reasoning model\n").
-spec gpt5_nano(binary()) -> reasoning().
gpt5_nano(Key) ->
    new_reasoning(Key, <<"gpt-5-nano"/utf8>>).

-file("src/glean/models/openai_reasoning.gleam", 38).
?DOC(" GPT-5 Mini — compact reasoning model\n").
-spec gpt5_mini(binary()) -> reasoning().
gpt5_mini(Key) ->
    new_reasoning(Key, <<"gpt-5-mini"/utf8>>).

-file("src/glean/models/openai_reasoning.gleam", 43).
?DOC(" o3\n").
-spec o3(binary()) -> reasoning().
o3(Key) ->
    new_reasoning(Key, <<"o3"/utf8>>).

-file("src/glean/models/openai_reasoning.gleam", 48).
?DOC(" o3-mini\n").
-spec o3_mini(binary()) -> reasoning().
o3_mini(Key) ->
    new_reasoning(Key, <<"o3-mini"/utf8>>).

-file("src/glean/models/openai_reasoning.gleam", 53).
?DOC(" o3-pro\n").
-spec o3_pro(binary()) -> reasoning().
o3_pro(Key) ->
    new_reasoning(Key, <<"o3-pro"/utf8>>).

-file("src/glean/models/openai_reasoning.gleam", 137).
-spec new_deprecated_reasoning(binary(), binary(), binary(), binary()) -> reasoning().
new_deprecated_reasoning(Api_key, Model_id, Replacement, Shutdown) ->
    {reasoning, Api_key, Model_id, none, none, {some, {Replacement, Shutdown}}}.

-file("src/glean/models/openai_reasoning.gleam", 63).
?DOC(" o1 — deprecated, will be replaced by o3 at build time.\n").
-spec o1(binary()) -> reasoning().
o1(Key) ->
    new_deprecated_reasoning(
        Key,
        <<"o1"/utf8>>,
        <<"o3"/utf8>>,
        <<"already deprecated"/utf8>>
    ).

-file("src/glean/models/openai_reasoning.gleam", 69).
?DOC(" o4-mini — deprecated, will be replaced by o3-mini at build time.\n").
-spec o4_mini(binary()) -> reasoning().
o4_mini(Key) ->
    new_deprecated_reasoning(
        Key,
        <<"o4-mini"/utf8>>,
        <<"o3-mini"/utf8>>,
        <<"Feb 16, 2026"/utf8>>
    ).