-module(wisp@testing).
-compile([no_auto_import, nowarn_unused_vars]).

-export([request/4, get/2, post/3, head/2, put/3, delete/3, trace/2, connect/2, options/2, patch/3, string_body/1, bit_string_body/1]).

-spec request(
    gleam@http:method(),
    binary(),
    list({binary(), binary()}),
    bitstring()
) -> gleam@http@request:request(wisp:connection()).
request(Method, Path, Headers, Body) ->
    _pipe = {request,
        Method,
        Headers,
        Body,
        https,
        <<"localhost"/utf8>>,
        none,
        Path,
        none},
    gleam@http@request:set_body(
        _pipe,
        wisp:create_canned_connection(
            Body,
            <<"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"/utf8>>
        )
    ).

-spec get(binary(), list({binary(), binary()})) -> gleam@http@request:request(wisp:connection()).
get(Path, Headers) ->
    request(get, Path, Headers, <<>>).

-spec post(binary(), list({binary(), binary()}), binary()) -> gleam@http@request:request(wisp:connection()).
post(Path, Headers, Body) ->
    request(post, Path, Headers, <<Body/binary>>).

-spec head(binary(), list({binary(), binary()})) -> gleam@http@request:request(wisp:connection()).
head(Path, Headers) ->
    request(head, Path, Headers, <<>>).

-spec put(binary(), list({binary(), binary()}), binary()) -> gleam@http@request:request(wisp:connection()).
put(Path, Headers, Body) ->
    request(put, Path, Headers, <<Body/binary>>).

-spec delete(binary(), list({binary(), binary()}), binary()) -> gleam@http@request:request(wisp:connection()).
delete(Path, Headers, Body) ->
    request(delete, Path, Headers, <<Body/binary>>).

-spec trace(binary(), list({binary(), binary()})) -> gleam@http@request:request(wisp:connection()).
trace(Path, Headers) ->
    request(trace, Path, Headers, <<>>).

-spec connect(binary(), list({binary(), binary()})) -> gleam@http@request:request(wisp:connection()).
connect(Path, Headers) ->
    request(connect, Path, Headers, <<>>).

-spec options(binary(), list({binary(), binary()})) -> gleam@http@request:request(wisp:connection()).
options(Path, Headers) ->
    request(options, Path, Headers, <<>>).

-spec patch(binary(), list({binary(), binary()}), binary()) -> gleam@http@request:request(wisp:connection()).
patch(Path, Headers, Body) ->
    request(patch, Path, Headers, <<Body/binary>>).

-spec string_body(gleam@http@response:response(wisp:body())) -> binary().
string_body(Response) ->
    case erlang:element(4, Response) of
        empty ->
            <<""/utf8>>;

        {text, Builder} ->
            gleam@string_builder:to_string(Builder);

        {file, Path} ->
            _assert_subject = simplifile:read(Path),
            {ok, Contents} = case _assert_subject of
                {ok, _} -> _assert_subject;
                _assert_fail ->
                    erlang:error(#{gleam_error => let_assert,
                                message => <<"Assertion pattern match failed"/utf8>>,
                                value => _assert_fail,
                                module => <<"wisp/testing"/utf8>>,
                                function => <<"string_body"/utf8>>,
                                line => 112})
            end,
            Contents
    end.

-spec bit_string_body(gleam@http@response:response(wisp:body())) -> bitstring().
bit_string_body(Response) ->
    case erlang:element(4, Response) of
        empty ->
            <<>>;

        {text, Builder} ->
            gleam@bit_builder:to_bit_string(
                gleam@bit_builder:from_string_builder(Builder)
            );

        {file, Path} ->
            _assert_subject = simplifile:read_bits(Path),
            {ok, Contents} = case _assert_subject of
                {ok, _} -> _assert_subject;
                _assert_fail ->
                    erlang:error(#{gleam_error => let_assert,
                                message => <<"Assertion pattern match failed"/utf8>>,
                                value => _assert_fail,
                                module => <<"wisp/testing"/utf8>>,
                                function => <<"bit_string_body"/utf8>>,
                                line => 131})
            end,
            Contents
    end.