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-module({{packageName}}_logic_handler).

-include_lib("kernel/include/logger.hrl").

-type accept_callback_return() ::
        stop
        | boolean()
        | {true, iodata()}
        | {created, iodata()}
        | {see_other, iodata()}.
-type provide_callback_return() ::
        stop
        | cowboy_req:resp_body().
-type api_key_callback() ::
    fun(({{packageName}}_api:operation_id(), binary()) -> {true, context()} | {false, iodata()}).
-type accept_callback() ::
    fun(({{packageName}}_api:class(), {{packageName}}_api:operation_id(), cowboy_req:req(), context()) ->
            {accept_callback_return(), cowboy_req:req(), context()}).
-type provide_callback() ::
    fun(({{packageName}}_api:class(), {{packageName}}_api:operation_id(), cowboy_req:req(), context()) ->
            {cowboy_req:resp_body(), cowboy_req:req(), context()}).
-type context() :: #{_ := _}.

-export_type([context/0, api_key_callback/0,
              accept_callback_return/0, provide_callback_return/0,
              accept_callback/0, provide_callback/0]).

-optional_callbacks([api_key_callback/2]).

-callback api_key_callback({{packageName}}_api:operation_id(), binary()) ->
    {true, context()} | {false, iodata()}.

-callback accept_callback({{packageName}}_api:class(), {{packageName}}_api:operation_id(), cowboy_req:req(), context()) ->
    {accept_callback_return(), cowboy_req:req(), context()}.

-callback provide_callback({{packageName}}_api:class(), {{packageName}}_api:operation_id(), cowboy_req:req(), context()) ->
    {cowboy_req:resp_body(), cowboy_req:req(), context()}.

-export([api_key_callback/2, accept_callback/4, provide_callback/4]).
-ignore_xref([api_key_callback/2, accept_callback/4, provide_callback/4]).

-spec api_key_callback({{packageName}}_api:operation_id(), binary()) -> {true, #{}}.
api_key_callback(OperationID, ApiKey) ->
    ?LOG_ERROR(#{what => "Got not implemented api_key_callback request",
                 operation_id => OperationID,
                 api_key => ApiKey}),
    {true, #{}}.

-spec accept_callback({{packageName}}_api:class(), {{packageName}}_api:operation_id(), cowboy_req:req(), context()) ->
    {accept_callback_return(), cowboy_req:req(), context()}.
accept_callback(Class, OperationID, Req, Context) ->
    ?LOG_ERROR(#{what => "Got not implemented request to process",
                 class => Class,
                 operation_id => OperationID,
                 request => Req,
                 context => Context}),
    {false, Req, Context}.

-spec provide_callback({{packageName}}_api:class(), {{packageName}}_api:operation_id(), cowboy_req:req(), context()) ->
    {cowboy_req:resp_body(), cowboy_req:req(), context()}.
provide_callback(Class, OperationID, Req, Context) ->
    ?LOG_ERROR(#{what => "Got not implemented request to process",
                 class => Class,
                 operation_id => OperationID,
                 request => Req,
                 context => Context}),
    {<<>>, Req, Context}.