-module(db_pool@internal@queue).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/db_pool/internal/queue.gleam").
-export([size/1, first_lookup/1, lookup/2, insert/3, delete_key/2, new/1]).
-export_type([queue/2, info_item/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 queue(FOC, FOD) :: {queue, gleam@erlang@atom:atom_()} |
    {gleam_phantom, FOC, FOD}.

-type info_item() :: size.

-file("src/db_pool/internal/queue.gleam", 39).
?DOC(false).
-spec size(queue(any(), any())) -> {ok, integer()} | {error, nil}.
size(Queue) ->
    db_pool_ffi:ets_info(erlang:element(2, Queue), size).

-file("src/db_pool/internal/queue.gleam", 20).
?DOC(false).
-spec first_lookup(queue(FOI, FOJ)) -> {ok, {FOI, FOJ}} | {error, nil}.
first_lookup(Queue) ->
    db_pool_ffi:ets_first_lookup(erlang:element(2, Queue)).

-file("src/db_pool/internal/queue.gleam", 24).
?DOC(false).
-spec lookup(queue(FOO, FOP), FOO) -> {ok, FOP} | {error, nil}.
lookup(Queue, Key) ->
    db_pool_ffi:ets_lookup(erlang:element(2, Queue), Key).

-file("src/db_pool/internal/queue.gleam", 30).
?DOC(false).
-spec insert(queue(FOU, FOV), FOU, FOV) -> {ok, nil} | {error, nil}.
insert(Queue, Key, Value) ->
    db_pool_ffi:ets_insert(erlang:element(2, Queue), Key, Value).

-file("src/db_pool/internal/queue.gleam", 35).
?DOC(false).
-spec delete_key(queue(FPA, any()), FPA) -> {ok, nil} | {error, nil}.
delete_key(Queue, Key) ->
    db_pool_ffi:ets_delete(erlang:element(2, Queue), Key).

-file("src/db_pool/internal/queue.gleam", 10).
?DOC(false).
-spec new(binary()) -> queue(any(), any()).
new(Name) ->
    Table_name = <<Name/binary,
        (erlang:integer_to_binary(db_pool_ffi:unique_int()))/binary>>,
    _pipe = erlang:binary_to_atom(Table_name),
    _pipe@1 = db_pool_ffi:ets_queue(_pipe),
    {queue, _pipe@1}.