#pragma once

#include <AK/Optional.h>
#include <LibJS/Forward.h>
#include <LibJS/Runtime/NativeFunction.h>
#include <LibJS/Runtime/Object.h>
#include <LibJS/Runtime/Value.h>
#include <LibWeb/Bindings/InterfaceObject.h>
#include <LibWeb/WebIDL/Types.h>

namespace Web::Bindings {

struct TextEncoderConstructor {
public:
    static void initialize(JS::Realm&, JS::NativeFunction&);
    static JS::ThrowCompletionOr<GC::Ref<JS::Object>> construct(InterfaceConstructor&, JS::FunctionObject&);

private:
};

struct TextEncoderPrototype {
public:
    static void initialize(JS::Realm&, JS::Object&);
    static void define_unforgeable_attributes(JS::Realm&, JS::Object&);

private:
    JS_DECLARE_NATIVE_FUNCTION(encoding_getter);
    JS_DECLARE_NATIVE_FUNCTION(encode);
    JS_DECLARE_NATIVE_FUNCTION(encode_into);
};

struct TextEncoderEncodeIntoResult {
    Optional<WebIDL::UnsignedLongLong> read {};
    Optional<WebIDL::UnsignedLongLong> written {};
};

JS::ThrowCompletionOr<TextEncoderEncodeIntoResult> convert_to_idl_value_for_text_encoder_encode_into_result(JS::VM&, JS::Value);

} // namespace Web::Bindings
