-module(gleam@javascript@promise).
-compile(no_auto_import).

-export([resolve/1, rescue/2, await/2, map/2, tap/2, map_try/2, try_await/2, await2/2, await3/3, await4/4, await5/5, await6/6, await_array/1, await_list/1]).
-export_type([promise/1]).

-type promise(Value) :: any() | {gleam_phantom, Value}.

-spec resolve(EOW) -> promise(EOW).
resolve(Field@0) ->
    '../../ffi.mjs':resolve(Field@0).

-spec rescue(promise(EOY), fun((gleam@dynamic:dynamic()) -> EOY)) -> promise(EOY).
rescue(Field@0, Field@1) ->
    '../../ffi.mjs':rescue(Field@0, Field@1).

-spec await(promise(EPD), fun((EPD) -> promise(EPB))) -> promise(EPB).
await(Field@0, Field@1) ->
    '../../ffi.mjs':then(Field@0, Field@1).

-spec map(promise(EPI), fun((EPI) -> EPG)) -> promise(EPG).
map(Field@0, Field@1) ->
    '../../ffi.mjs':map_promise(Field@0, Field@1).

-spec tap(promise(EPK), fun((EPK) -> any())) -> promise(EPK).
tap(Promise, Callback) ->
    _pipe = Promise,
    '../../ffi.mjs':map_promise(
        _pipe,
        fun(A) ->
            Callback(A),
            A
        end
    ).

-spec map_try(
    promise({ok, EPO} | {error, EPP}),
    fun((EPO) -> {ok, EPT} | {error, EPP})
) -> promise({ok, EPT} | {error, EPP}).
map_try(Promise, Callback) ->
    _pipe = Promise,
    '../../ffi.mjs':map_promise(_pipe, fun(Result) -> case Result of
                {ok, A} ->
                    Callback(A);

                {error, E} ->
                    {error, E}
            end end).

-spec try_await(
    promise({ok, EPZ} | {error, EQA}),
    fun((EPZ) -> promise({ok, EQE} | {error, EQA}))
) -> promise({ok, EQE} | {error, EQA}).
try_await(Promise, Callback) ->
    _pipe = Promise,
    '../../ffi.mjs':then(_pipe, fun(Result) -> case Result of
                {ok, A} ->
                    Callback(A);

                {error, E} ->
                    '../../ffi.mjs':resolve({error, E})
            end end).

-spec await2(promise(EQL), promise(EQM)) -> promise({EQL, EQM}).
await2(Field@0, Field@1) ->
    '../../ffi.mjs':all_promises(Field@0, Field@1).

-spec await3(promise(EQQ), promise(EQR), promise(EQS)) -> promise({EQQ,
    EQR,
    EQS}).
await3(Field@0, Field@1, Field@2) ->
    '../../ffi.mjs':all_promises(Field@0, Field@1, Field@2).

-spec await4(promise(EQX), promise(EQY), promise(EQZ), promise(ERA)) -> promise({EQX,
    EQY,
    EQZ,
    ERA}).
await4(Field@0, Field@1, Field@2, Field@3) ->
    '../../ffi.mjs':all_promises(Field@0, Field@1, Field@2, Field@3).

-spec await5(
    promise(ERG),
    promise(ERH),
    promise(ERI),
    promise(ERJ),
    promise(ERK)
) -> promise({ERG, ERH, ERI, ERJ, ERK}).
await5(Field@0, Field@1, Field@2, Field@3, Field@4) ->
    '../../ffi.mjs':all_promises(Field@0, Field@1, Field@2, Field@3, Field@4).

-spec await6(
    promise(ERR),
    promise(ERS),
    promise(ERT),
    promise(ERU),
    promise(ERV),
    promise(ERW)
) -> promise({ERR, ERS, ERT, ERU, ERV, ERW}).
await6(Field@0, Field@1, Field@2, Field@3, Field@4, Field@5) ->
    '../../ffi.mjs':all_promises(Field@0, Field@1, Field@2, Field@3, Field@4, Field@5).

-spec await_array(gleam@javascript@array:array(promise(ESE))) -> promise(gleam@javascript@array:array(ESE)).
await_array(Field@0) ->
    '../../ffi.mjs':all_promises(Field@0).

-spec await_list(list(promise(ESJ))) -> promise(list(ESJ)).
await_list(Xs) ->
    _pipe = Xs,
    _pipe@1 = '../../ffi.mjs':all_promises(_pipe),
    '../../ffi.mjs':map_promise(_pipe@1, fun gleam@javascript@array:to_list/1).