aws_erlang

%% WARNING: DO NOT EDIT, AUTO-GENERATED CODE!
%% See https://github.com/aws-beam/aws-codegen for more details.

%% @doc The control plane for Amazon QLDB
-module(aws_qldb).

-export([cancel_journal_kinesis_stream/4,
         cancel_journal_kinesis_stream/5,
         create_ledger/2,
         create_ledger/3,
         delete_ledger/3,
         delete_ledger/4,
         describe_journal_kinesis_stream/3,
         describe_journal_kinesis_stream/5,
         describe_journal_kinesis_stream/6,
         describe_journal_s3_export/3,
         describe_journal_s3_export/5,
         describe_journal_s3_export/6,
         describe_ledger/2,
         describe_ledger/4,
         describe_ledger/5,
         export_journal_to_s3/3,
         export_journal_to_s3/4,
         get_block/3,
         get_block/4,
         get_digest/3,
         get_digest/4,
         get_revision/3,
         get_revision/4,
         list_journal_kinesis_streams_for_ledger/2,
         list_journal_kinesis_streams_for_ledger/4,
         list_journal_kinesis_streams_for_ledger/5,
         list_journal_s3_exports/1,
         list_journal_s3_exports/3,
         list_journal_s3_exports/4,
         list_journal_s3_exports_for_ledger/2,
         list_journal_s3_exports_for_ledger/4,
         list_journal_s3_exports_for_ledger/5,
         list_ledgers/1,
         list_ledgers/3,
         list_ledgers/4,
         list_tags_for_resource/2,
         list_tags_for_resource/4,
         list_tags_for_resource/5,
         stream_journal_to_kinesis/3,
         stream_journal_to_kinesis/4,
         tag_resource/3,
         tag_resource/4,
         untag_resource/3,
         untag_resource/4,
         update_ledger/3,
         update_ledger/4,
         update_ledger_permissions_mode/3,
         update_ledger_permissions_mode/4]).

-include_lib("hackney/include/hackney_lib.hrl").

%%====================================================================
%% API
%%====================================================================

%% @doc Ends a given Amazon QLDB journal stream.
%%
%% Before a stream can be canceled, its current status must be `ACTIVE'.
%%
%% You can't restart a stream after you cancel it. Canceled QLDB stream
%% resources are subject to a 7-day retention period, so they are
%% automatically deleted after this limit expires.
cancel_journal_kinesis_stream(Client, LedgerName, StreamId, Input) ->
    cancel_journal_kinesis_stream(Client, LedgerName, StreamId, Input, []).
cancel_journal_kinesis_stream(Client, LedgerName, StreamId, Input0, Options0) ->
    Method = delete,
    Path = ["/ledgers/", aws_util:encode_uri(LedgerName), "/journal-kinesis-streams/", aws_util:encode_uri(StreamId), ""],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Creates a new ledger in your Amazon Web Services account in the
%% current Region.
create_ledger(Client, Input) ->
    create_ledger(Client, Input, []).
create_ledger(Client, Input0, Options0) ->
    Method = post,
    Path = ["/ledgers"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Deletes a ledger and all of its contents.
%%
%% This action is irreversible.
%%
%% If deletion protection is enabled, you must first disable it before you
%% can delete the ledger. You can disable it by calling the `UpdateLedger'
%% operation to set the flag to `false'.
delete_ledger(Client, Name, Input) ->
    delete_ledger(Client, Name, Input, []).
delete_ledger(Client, Name, Input0, Options0) ->
    Method = delete,
    Path = ["/ledgers/", aws_util:encode_uri(Name), ""],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Returns detailed information about a given Amazon QLDB journal
%% stream.
%%
%% The output includes the Amazon Resource Name (ARN), stream name, current
%% status, creation time, and the parameters of the original stream creation
%% request.
%%
%% This action does not return any expired journal streams. For more
%% information, see Expiration for terminal streams in the Amazon QLDB
%% Developer Guide.
describe_journal_kinesis_stream(Client, LedgerName, StreamId)
  when is_map(Client) ->
    describe_journal_kinesis_stream(Client, LedgerName, StreamId, #{}, #{}).

describe_journal_kinesis_stream(Client, LedgerName, StreamId, QueryMap, HeadersMap)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap) ->
    describe_journal_kinesis_stream(Client, LedgerName, StreamId, QueryMap, HeadersMap, []).

describe_journal_kinesis_stream(Client, LedgerName, StreamId, QueryMap, HeadersMap, Options0)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap), is_list(Options0) ->
    Path = ["/ledgers/", aws_util:encode_uri(LedgerName), "/journal-kinesis-streams/", aws_util:encode_uri(StreamId), ""],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],

    Headers = [],

    Query_ = [],

    request(Client, get, Path, Query_, Headers, undefined, Options, SuccessStatusCode).

%% @doc Returns information about a journal export job, including the ledger
%% name, export ID, creation time, current status, and the parameters of the
%% original export creation request.
%%
%% This action does not return any expired export jobs. For more information,
%% see Export job expiration in the Amazon QLDB Developer Guide.
%%
%% If the export job with the given `ExportId' doesn't exist, then throws
%% `ResourceNotFoundException'.
%%
%% If the ledger with the given `Name' doesn't exist, then throws
%% `ResourceNotFoundException'.
describe_journal_s3_export(Client, ExportId, Name)
  when is_map(Client) ->
    describe_journal_s3_export(Client, ExportId, Name, #{}, #{}).

describe_journal_s3_export(Client, ExportId, Name, QueryMap, HeadersMap)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap) ->
    describe_journal_s3_export(Client, ExportId, Name, QueryMap, HeadersMap, []).

describe_journal_s3_export(Client, ExportId, Name, QueryMap, HeadersMap, Options0)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap), is_list(Options0) ->
    Path = ["/ledgers/", aws_util:encode_uri(Name), "/journal-s3-exports/", aws_util:encode_uri(ExportId), ""],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],

    Headers = [],

    Query_ = [],

    request(Client, get, Path, Query_, Headers, undefined, Options, SuccessStatusCode).

%% @doc Returns information about a ledger, including its state, permissions
%% mode, encryption at rest settings, and when it was created.
describe_ledger(Client, Name)
  when is_map(Client) ->
    describe_ledger(Client, Name, #{}, #{}).

describe_ledger(Client, Name, QueryMap, HeadersMap)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap) ->
    describe_ledger(Client, Name, QueryMap, HeadersMap, []).

describe_ledger(Client, Name, QueryMap, HeadersMap, Options0)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap), is_list(Options0) ->
    Path = ["/ledgers/", aws_util:encode_uri(Name), ""],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],

    Headers = [],

    Query_ = [],

    request(Client, get, Path, Query_, Headers, undefined, Options, SuccessStatusCode).

%% @doc Exports journal contents within a date and time range from a ledger
%% into a specified Amazon Simple Storage Service (Amazon S3) bucket.
%%
%% A journal export job can write the data objects in either the text or
%% binary representation of Amazon Ion format, or in JSON Lines text format.
%%
%% In JSON Lines format, each journal block in the exported data object is a
%% valid JSON object that is delimited by a newline. You can use this format
%% to easily integrate JSON exports with analytics tools such as Glue and
%% Amazon Athena because these services can parse newline-delimited JSON
%% automatically. For more information about the format, see JSON Lines.
%%
%% If the ledger with the given `Name' doesn't exist, then throws
%% `ResourceNotFoundException'.
%%
%% If the ledger with the given `Name' is in `CREATING' status, then throws
%% `ResourcePreconditionNotMetException'.
%%
%% You can initiate up to two concurrent journal export requests for each
%% ledger. Beyond this limit, journal export requests throw
%% `LimitExceededException'.
export_journal_to_s3(Client, Name, Input) ->
    export_journal_to_s3(Client, Name, Input, []).
export_journal_to_s3(Client, Name, Input0, Options0) ->
    Method = post,
    Path = ["/ledgers/", aws_util:encode_uri(Name), "/journal-s3-exports"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Returns a block object at a specified address in a journal.
%%
%% Also returns a proof of the specified block for verification if
%% `DigestTipAddress' is provided.
%%
%% For information about the data contents in a block, see Journal contents
%% in the Amazon QLDB Developer Guide.
%%
%% If the specified ledger doesn't exist or is in `DELETING' status, then
%% throws `ResourceNotFoundException'.
%%
%% If the specified ledger is in `CREATING' status, then throws
%% `ResourcePreconditionNotMetException'.
%%
%% If no block exists with the specified address, then throws
%% `InvalidParameterException'.
get_block(Client, Name, Input) ->
    get_block(Client, Name, Input, []).
get_block(Client, Name, Input0, Options0) ->
    Method = post,
    Path = ["/ledgers/", aws_util:encode_uri(Name), "/block"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Returns the digest of a ledger at the latest committed block in the
%% journal.
%%
%% The response includes a 256-bit hash value and a block address.
get_digest(Client, Name, Input) ->
    get_digest(Client, Name, Input, []).
get_digest(Client, Name, Input0, Options0) ->
    Method = post,
    Path = ["/ledgers/", aws_util:encode_uri(Name), "/digest"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Returns a revision data object for a specified document ID and block
%% address.
%%
%% Also returns a proof of the specified revision for verification if
%% `DigestTipAddress' is provided.
get_revision(Client, Name, Input) ->
    get_revision(Client, Name, Input, []).
get_revision(Client, Name, Input0, Options0) ->
    Method = post,
    Path = ["/ledgers/", aws_util:encode_uri(Name), "/revision"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Returns an array of all Amazon QLDB journal stream descriptors for a
%% given ledger.
%%
%% The output of each stream descriptor includes the same details that are
%% returned by `DescribeJournalKinesisStream'.
%%
%% This action does not return any expired journal streams. For more
%% information, see Expiration for terminal streams in the Amazon QLDB
%% Developer Guide.
%%
%% This action returns a maximum of `MaxResults' items. It is paginated so
%% that you can retrieve all the items by calling
%% `ListJournalKinesisStreamsForLedger' multiple times.
list_journal_kinesis_streams_for_ledger(Client, LedgerName)
  when is_map(Client) ->
    list_journal_kinesis_streams_for_ledger(Client, LedgerName, #{}, #{}).

list_journal_kinesis_streams_for_ledger(Client, LedgerName, QueryMap, HeadersMap)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap) ->
    list_journal_kinesis_streams_for_ledger(Client, LedgerName, QueryMap, HeadersMap, []).

list_journal_kinesis_streams_for_ledger(Client, LedgerName, QueryMap, HeadersMap, Options0)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap), is_list(Options0) ->
    Path = ["/ledgers/", aws_util:encode_uri(LedgerName), "/journal-kinesis-streams"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],

    Headers = [],

    Query0_ =
      [
        {<<"max_results">>, maps:get(<<"max_results">>, QueryMap, undefined)},
        {<<"next_token">>, maps:get(<<"next_token">>, QueryMap, undefined)}
      ],
    Query_ = [H || {_, V} = H <- Query0_, V =/= undefined],

    request(Client, get, Path, Query_, Headers, undefined, Options, SuccessStatusCode).

%% @doc Returns an array of journal export job descriptions for all ledgers
%% that are associated with the current Amazon Web Services account and
%% Region.
%%
%% This action returns a maximum of `MaxResults' items, and is paginated so
%% that you can retrieve all the items by calling `ListJournalS3Exports'
%% multiple times.
%%
%% This action does not return any expired export jobs. For more information,
%% see Export job expiration in the Amazon QLDB Developer Guide.
list_journal_s3_exports(Client)
  when is_map(Client) ->
    list_journal_s3_exports(Client, #{}, #{}).

list_journal_s3_exports(Client, QueryMap, HeadersMap)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap) ->
    list_journal_s3_exports(Client, QueryMap, HeadersMap, []).

list_journal_s3_exports(Client, QueryMap, HeadersMap, Options0)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap), is_list(Options0) ->
    Path = ["/journal-s3-exports"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],

    Headers = [],

    Query0_ =
      [
        {<<"max_results">>, maps:get(<<"max_results">>, QueryMap, undefined)},
        {<<"next_token">>, maps:get(<<"next_token">>, QueryMap, undefined)}
      ],
    Query_ = [H || {_, V} = H <- Query0_, V =/= undefined],

    request(Client, get, Path, Query_, Headers, undefined, Options, SuccessStatusCode).

%% @doc Returns an array of journal export job descriptions for a specified
%% ledger.
%%
%% This action returns a maximum of `MaxResults' items, and is paginated so
%% that you can retrieve all the items by calling
%% `ListJournalS3ExportsForLedger' multiple times.
%%
%% This action does not return any expired export jobs. For more information,
%% see Export job expiration in the Amazon QLDB Developer Guide.
list_journal_s3_exports_for_ledger(Client, Name)
  when is_map(Client) ->
    list_journal_s3_exports_for_ledger(Client, Name, #{}, #{}).

list_journal_s3_exports_for_ledger(Client, Name, QueryMap, HeadersMap)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap) ->
    list_journal_s3_exports_for_ledger(Client, Name, QueryMap, HeadersMap, []).

list_journal_s3_exports_for_ledger(Client, Name, QueryMap, HeadersMap, Options0)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap), is_list(Options0) ->
    Path = ["/ledgers/", aws_util:encode_uri(Name), "/journal-s3-exports"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],

    Headers = [],

    Query0_ =
      [
        {<<"max_results">>, maps:get(<<"max_results">>, QueryMap, undefined)},
        {<<"next_token">>, maps:get(<<"next_token">>, QueryMap, undefined)}
      ],
    Query_ = [H || {_, V} = H <- Query0_, V =/= undefined],

    request(Client, get, Path, Query_, Headers, undefined, Options, SuccessStatusCode).

%% @doc Returns an array of ledger summaries that are associated with the
%% current Amazon Web Services account and Region.
%%
%% This action returns a maximum of 100 items and is paginated so that you
%% can retrieve all the items by calling `ListLedgers' multiple times.
list_ledgers(Client)
  when is_map(Client) ->
    list_ledgers(Client, #{}, #{}).

list_ledgers(Client, QueryMap, HeadersMap)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap) ->
    list_ledgers(Client, QueryMap, HeadersMap, []).

list_ledgers(Client, QueryMap, HeadersMap, Options0)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap), is_list(Options0) ->
    Path = ["/ledgers"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],

    Headers = [],

    Query0_ =
      [
        {<<"max_results">>, maps:get(<<"max_results">>, QueryMap, undefined)},
        {<<"next_token">>, maps:get(<<"next_token">>, QueryMap, undefined)}
      ],
    Query_ = [H || {_, V} = H <- Query0_, V =/= undefined],

    request(Client, get, Path, Query_, Headers, undefined, Options, SuccessStatusCode).

%% @doc Returns all tags for a specified Amazon QLDB resource.
list_tags_for_resource(Client, ResourceArn)
  when is_map(Client) ->
    list_tags_for_resource(Client, ResourceArn, #{}, #{}).

list_tags_for_resource(Client, ResourceArn, QueryMap, HeadersMap)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap) ->
    list_tags_for_resource(Client, ResourceArn, QueryMap, HeadersMap, []).

list_tags_for_resource(Client, ResourceArn, QueryMap, HeadersMap, Options0)
  when is_map(Client), is_map(QueryMap), is_map(HeadersMap), is_list(Options0) ->
    Path = ["/tags/", aws_util:encode_uri(ResourceArn), ""],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],

    Headers = [],

    Query_ = [],

    request(Client, get, Path, Query_, Headers, undefined, Options, SuccessStatusCode).

%% @doc Creates a journal stream for a given Amazon QLDB ledger.
%%
%% The stream captures every document revision that is committed to the
%% ledger's journal and delivers the data to a specified Amazon Kinesis Data
%% Streams resource.
stream_journal_to_kinesis(Client, LedgerName, Input) ->
    stream_journal_to_kinesis(Client, LedgerName, Input, []).
stream_journal_to_kinesis(Client, LedgerName, Input0, Options0) ->
    Method = post,
    Path = ["/ledgers/", aws_util:encode_uri(LedgerName), "/journal-kinesis-streams"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Adds one or more tags to a specified Amazon QLDB resource.
%%
%% A resource can have up to 50 tags. If you try to create more than 50 tags
%% for a resource, your request fails and returns an error.
tag_resource(Client, ResourceArn, Input) ->
    tag_resource(Client, ResourceArn, Input, []).
tag_resource(Client, ResourceArn, Input0, Options0) ->
    Method = post,
    Path = ["/tags/", aws_util:encode_uri(ResourceArn), ""],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Removes one or more tags from a specified Amazon QLDB resource.
%%
%% You can specify up to 50 tag keys to remove.
untag_resource(Client, ResourceArn, Input) ->
    untag_resource(Client, ResourceArn, Input, []).
untag_resource(Client, ResourceArn, Input0, Options0) ->
    Method = delete,
    Path = ["/tags/", aws_util:encode_uri(ResourceArn), ""],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    QueryMapping = [
                     {<<"tagKeys">>, <<"TagKeys">>}
                   ],
    {Query_, Input} = aws_request:build_headers(QueryMapping, Input2),
    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Updates properties on a ledger.
update_ledger(Client, Name, Input) ->
    update_ledger(Client, Name, Input, []).
update_ledger(Client, Name, Input0, Options0) ->
    Method = patch,
    Path = ["/ledgers/", aws_util:encode_uri(Name), ""],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%% @doc Updates the permissions mode of a ledger.
%%
%% Before you switch to the `STANDARD' permissions mode, you must first
%% create all required IAM policies and table tags to avoid disruption to
%% your users. To learn more, see Migrating to the standard permissions mode
%% in the Amazon QLDB Developer Guide.
update_ledger_permissions_mode(Client, Name, Input) ->
    update_ledger_permissions_mode(Client, Name, Input, []).
update_ledger_permissions_mode(Client, Name, Input0, Options0) ->
    Method = patch,
    Path = ["/ledgers/", aws_util:encode_uri(Name), "/permissions-mode"],
    SuccessStatusCode = undefined,
    Options = [{send_body_as_binary, false},
               {receive_body_as_binary, false}
               | Options0],


    Headers = [],
    Input1 = Input0,

    CustomHeaders = [],
    Input2 = Input1,

    Query_ = [],
    Input = Input2,

    request(Client, Method, Path, Query_, CustomHeaders ++ Headers, Input, Options, SuccessStatusCode).

%%====================================================================
%% Internal functions
%%====================================================================

-spec request(aws_client:aws_client(), atom(), iolist(), list(),
              list(), map() | undefined, list(), pos_integer() | undefined) ->
    {ok, {integer(), list()}} |
    {ok, Result, {integer(), list(), hackney:client()}} |
    {error, Error, {integer(), list(), hackney:client()}} |
    {error, term()} when
    Result :: map(),
    Error :: map().
request(Client, Method, Path, Query, Headers0, Input, Options, SuccessStatusCode) ->
  RequestFun = fun() -> do_request(Client, Method, Path, Query, Headers0, Input, Options, SuccessStatusCode) end,
  aws_request:request(RequestFun, Options).

do_request(Client, Method, Path, Query, Headers0, Input, Options, SuccessStatusCode) ->
    Client1 = Client#{service => <<"qldb">>},
    Host = build_host(<<"qldb">>, Client1),
    URL0 = build_url(Host, Path, Client1),
    URL = aws_request:add_query(URL0, Query),
    AdditionalHeaders = [ {<<"Host">>, Host}
                        , {<<"Content-Type">>, <<"application/x-amz-json-1.1">>}
                        ],
    Headers1 = aws_request:add_headers(AdditionalHeaders, Headers0),

    Payload =
      case proplists:get_value(send_body_as_binary, Options) of
        true ->
          maps:get(<<"Body">>, Input, <<"">>);
        false ->
          encode_payload(Input)
      end,

    MethodBin = aws_request:method_to_binary(Method),
    SignedHeaders = aws_request:sign_request(Client1, MethodBin, URL, Headers1, Payload),
    Response = hackney:request(Method, URL, SignedHeaders, Payload, Options),
    DecodeBody = not proplists:get_value(receive_body_as_binary, Options),
    handle_response(Response, SuccessStatusCode, DecodeBody).

handle_response({ok, StatusCode, ResponseHeaders}, SuccessStatusCode, _DecodeBody)
  when StatusCode =:= 200;
       StatusCode =:= 202;
       StatusCode =:= 204;
       StatusCode =:= 206;
       StatusCode =:= SuccessStatusCode ->
    {ok, {StatusCode, ResponseHeaders}};
handle_response({ok, StatusCode, ResponseHeaders}, _, _DecodeBody) ->
    {error, {StatusCode, ResponseHeaders}};
handle_response({ok, StatusCode, ResponseHeaders, Client}, SuccessStatusCode, DecodeBody)
  when StatusCode =:= 200;
       StatusCode =:= 202;
       StatusCode =:= 204;
       StatusCode =:= 206;
       StatusCode =:= SuccessStatusCode ->
    case hackney:body(Client) of
        {ok, <<>>} when StatusCode =:= 200;
                        StatusCode =:= SuccessStatusCode ->
            {ok, #{}, {StatusCode, ResponseHeaders, Client}};
        {ok, Body} ->
            Result = case DecodeBody of
                       true ->
                         try
                           jsx:decode(Body)
                         catch
                           Error:Reason:Stack ->
                             erlang:raise(error, {body_decode_failed, Error, Reason, StatusCode, Body}, Stack)
                         end;
                       false -> #{<<"Body">> => Body}
                     end,
            {ok, Result, {StatusCode, ResponseHeaders, Client}}
    end;
handle_response({ok, StatusCode, ResponseHeaders, Client}, _, _DecodeBody) ->
    {ok, Body} = hackney:body(Client),
    Error = jsx:decode(Body),
    {error, Error, {StatusCode, ResponseHeaders, Client}};
handle_response({error, Reason}, _, _DecodeBody) ->
  {error, Reason}.

build_host(_EndpointPrefix, #{region := <<"local">>, endpoint := Endpoint}) ->
    Endpoint;
build_host(_EndpointPrefix, #{region := <<"local">>}) ->
    <<"localhost">>;
build_host(EndpointPrefix, #{region := Region, endpoint := Endpoint}) ->
    aws_util:binary_join([EndpointPrefix, Region, Endpoint], <<".">>).

build_url(Host, Path0, Client) ->
    Proto = maps:get(proto, Client),
    Path = erlang:iolist_to_binary(Path0),
    Port = maps:get(port, Client),
    aws_util:binary_join([Proto, <<"://">>, Host, <<":">>, Port, Path], <<"">>).

-spec encode_payload(undefined | map()) -> binary().
encode_payload(undefined) ->
  <<>>;
encode_payload(Input) ->
  jsx:encode(Input).