-module(ewe@internal@handler).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/ewe/internal/handler.gleam").
-export([loop/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.

?MODULEDOC(false).

-file("src/ewe/internal/handler.gleam", 31).
?DOC(false).
-spec run(
    gleam@http@request:request(ewe@internal@http:connection()),
    fun((gleam@http@request:request(ewe@internal@http:connection())) -> gleam@http@response:response(gleam@bytes_tree:bytes_tree())),
    gleam@http@response:response(gleam@bytes_tree:bytes_tree()),
    ewe@internal@http:http_version()
) -> {ok, nil} | {error, glisten@socket:socket_reason()}.
run(Req, Handler, On_crash, Version) ->
    _pipe = ewe_ffi:rescue(fun() -> Handler(Req) end),
    _pipe@1 = gleam@result:map_error(_pipe, fun(_) -> On_crash end),
    _pipe@2 = gleam@result:unwrap_both(_pipe@1),
    _pipe@3 = ewe@internal@response:append_default_headers(_pipe@2, Version),
    _pipe@4 = ewe@internal@response:encode(_pipe@3),
    glisten@transport:send(
        erlang:element(2, erlang:element(4, Req)),
        erlang:element(3, erlang:element(4, Req)),
        _pipe@4
    ).

-file("src/ewe/internal/handler.gleam", 12).
?DOC(false).
-spec loop(
    fun((gleam@http@request:request(ewe@internal@http:connection())) -> gleam@http@response:response(gleam@bytes_tree:bytes_tree())),
    gleam@http@response:response(gleam@bytes_tree:bytes_tree())
) -> fun((ewe@internal@http:connection(), glisten:message(JJK), glisten:connection(JJK)) -> glisten:next(ewe@internal@http:connection(), glisten:message(JJK))).
loop(Handler, On_crash) ->
    fun(Http_conn, Msg, _) ->
        Msg@2 = case Msg of
            {packet, Msg@1} -> Msg@1;
            _assert_fail ->
                erlang:error(#{gleam_error => let_assert,
                            message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                            file => <<?FILEPATH/utf8>>,
                            module => <<"ewe/internal/handler"/utf8>>,
                            function => <<"loop"/utf8>>,
                            line => 17,
                            value => _assert_fail,
                            start => 433,
                            'end' => 469,
                            pattern_start => 444,
                            pattern_end => 463})
        end,
        _pipe = ewe@internal@http:parse_request(Http_conn, Msg@2),
        _pipe@1 = gleam@result:map(
            _pipe,
            fun(Parsed) ->
                case run(
                    erlang:element(2, Parsed),
                    Handler,
                    On_crash,
                    erlang:element(3, Parsed)
                ) of
                    {ok, nil} ->
                        glisten:continue(Http_conn);

                    {error, _} ->
                        glisten:stop()
                end
            end
        ),
        _pipe@2 = gleam@result:replace_error(_pipe@1, glisten:stop()),
        gleam@result:unwrap_both(_pipe@2)
    end.