// ispeechbasestream.dart

// THIS FILE IS GENERATED AUTOMATICALLY AND SHOULD NOT BE EDITED DIRECTLY.

// ignore_for_file: unused_import
// ignore_for_file: constant_identifier_names, non_constant_identifier_names
// ignore_for_file: no_leading_underscores_for_local_identifiers

import 'dart:ffi';

import 'package:ffi/ffi.dart';

import '../callbacks.dart';
import '../combase.dart';
import '../constants.dart';
import '../exceptions.dart';
import '../guid.dart';
import '../macros.dart';
import '../propertykey.dart';
import '../structs.g.dart';
import '../utils.dart';
import '../variant.dart';
import '../win32/ole32.g.dart';
import 'idispatch.dart';
import 'iunknown.dart';

/// @nodoc
const IID_ISpeechBaseStream = '{6450336f-7d49-4ced-8097-49d6dee37294}';

/// The ISpeechBaseStream automation interface defines properties and
/// methods for manipulating data streams.
///
/// {@category com}
class ISpeechBaseStream extends IDispatch {
  // vtable begins at 7, is 5 entries long.
  ISpeechBaseStream(super.ptr);

  factory ISpeechBaseStream.from(IUnknown interface) =>
      ISpeechBaseStream(interface.toInterface(IID_ISpeechBaseStream));

  Pointer<COMObject> get format {
    final retValuePtr = calloc<COMObject>();

    final hr = (ptr.ref.vtable + 7)
        .cast<
          Pointer<
            NativeFunction<
              Int32 Function(Pointer, Pointer<COMObject> AudioFormat)
            >
          >
        >()
        .value
        .asFunction<
          int Function(Pointer, Pointer<COMObject> AudioFormat)
        >()(ptr.ref.lpVtbl, retValuePtr);

    if (FAILED(hr)) {
      free(retValuePtr);
      throw WindowsException(hr);
    }

    return retValuePtr;
  }

  int putref_Format(Pointer<COMObject> AudioFormat) =>
      (ptr.ref.vtable + 8)
          .cast<
            Pointer<
              NativeFunction<
                Int32 Function(Pointer, Pointer<COMObject> AudioFormat)
              >
            >
          >()
          .value
          .asFunction<int Function(Pointer, Pointer<COMObject> AudioFormat)>()(
        ptr.ref.lpVtbl,
        AudioFormat,
      );

  int read(
    Pointer<VARIANT> Buffer,
    int NumberOfBytes,
    Pointer<Int32> BytesRead,
  ) => (ptr.ref.vtable + 9)
      .cast<
        Pointer<
          NativeFunction<
            Int32 Function(
              Pointer,
              Pointer<VARIANT> Buffer,
              Int32 NumberOfBytes,
              Pointer<Int32> BytesRead,
            )
          >
        >
      >()
      .value
      .asFunction<
        int Function(
          Pointer,
          Pointer<VARIANT> Buffer,
          int NumberOfBytes,
          Pointer<Int32> BytesRead,
        )
      >()(ptr.ref.lpVtbl, Buffer, NumberOfBytes, BytesRead);

  int write(VARIANT Buffer, Pointer<Int32> BytesWritten) =>
      (ptr.ref.vtable + 10)
          .cast<
            Pointer<
              NativeFunction<
                Int32 Function(
                  Pointer,
                  VARIANT Buffer,
                  Pointer<Int32> BytesWritten,
                )
              >
            >
          >()
          .value
          .asFunction<
            int Function(Pointer, VARIANT Buffer, Pointer<Int32> BytesWritten)
          >()(ptr.ref.lpVtbl, Buffer, BytesWritten);

  int seek(VARIANT Position, int Origin, Pointer<VARIANT> NewPosition) =>
      (ptr.ref.vtable + 11)
          .cast<
            Pointer<
              NativeFunction<
                Int32 Function(
                  Pointer,
                  VARIANT Position,
                  Uint32 Origin,
                  Pointer<VARIANT> NewPosition,
                )
              >
            >
          >()
          .value
          .asFunction<
            int Function(
              Pointer,
              VARIANT Position,
              int Origin,
              Pointer<VARIANT> NewPosition,
            )
          >()(ptr.ref.lpVtbl, Position, Origin, NewPosition);
}
