#include <AK/Optional.h>
#include <AK/Vector.h>
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/PrimitiveString.h>
#include <LibJS/Runtime/VM.h>
#include <LibJS/Runtime/Value.h>
#include <LibJS/Runtime/ValueInlines.h>
#include <LibWeb/Bindings/AudioNode.h>
#include <LibWeb/Bindings/EventTarget.h>
#include <LibWeb/Bindings/ExceptionOrUtils.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/WebAudio/AudioNode.h>
#include <LibWeb/WebAudio/AudioParam.h>
#include <LibWeb/WebAudio/BaseAudioContext.h>
#include <LibWeb/WebIDL/AbstractOperations.h>
#include <LibWeb/WebIDL/OverloadResolution.h>
#include <LibWeb/WebIDL/OverloadTypes.h>
#include <LibWeb/WebIDL/Tracing.h>
#include <LibWeb/WebIDL/Types.h>

namespace Web::Bindings {

void AudioNodeConstructor::initialize(JS::Realm& realm, JS::NativeFunction& object)
{
    auto& vm = realm.vm();
    [[maybe_unused]] u8 default_attributes = JS::Attribute::Enumerable;

    object.set_prototype(&ensure_web_constructor<EventTargetPrototype>(realm, "EventTarget"_fly_string));
    object.define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
    object.define_direct_property(vm.names.name, JS::PrimitiveString::create(vm, "AudioNode"_utf16), JS::Attribute::Configurable);
    object.define_direct_property(vm.names.prototype, &ensure_web_prototype<AudioNodePrototype>(realm, "AudioNode"_fly_string), 0);
}

JS::ThrowCompletionOr<GC::Ref<JS::Object>> AudioNodeConstructor::construct([[maybe_unused]] InterfaceConstructor& constructor, [[maybe_unused]] JS::FunctionObject& new_target)
{
    WebIDL::log_trace(constructor.vm(), "AudioNodeConstructor::construct");
    return constructor.vm().throw_completion<JS::TypeError>(JS::ErrorType::NotAConstructor, "AudioNode");
}

void AudioNodePrototype::initialize(JS::Realm& realm, JS::Object& object)
{
    [[maybe_unused]] auto& vm = realm.vm();
    [[maybe_unused]] u8 default_attributes = JS::Attribute::Enumerable | JS::Attribute::Configurable | JS::Attribute::Writable;

    object.set_prototype(GC::Ref { ensure_web_prototype<EventTargetPrototype>(realm, "EventTarget"_fly_string) });

    auto context_id = "context"_utf16_fly_string;
    auto native_context_getter = JS::NativeFunction::create(realm, context_getter, 0, context_id, &realm, "get"sv);
    GC::Ptr<JS::NativeFunction> native_context_setter;

    // 4. Let configurable be false if attr is unforgeable and true otherwise.
    auto context_attributes = default_attributes;

    // 5. Let desc be the PropertyDescriptor{[[Get]]: getter, [[Set]]: setter, [[Enumerable]]: true, [[Configurable]]: configurable}.

    // 7. Perform ! DefinePropertyOrThrow(target, id, desc).
    object.define_direct_accessor(context_id, native_context_getter, native_context_setter, context_attributes);

    // 8. FIXME: If attr’s type is an observable array type with type argument T, then set target’s backing observable array exotic object for attr to the result of creating an observable array exotic object in realm, given T, attr’s set an indexed value algorithm, and attr’s delete an indexed value algorithm.
    auto number_of_inputs_id = "numberOfInputs"_utf16_fly_string;
    auto native_number_of_inputs_getter = JS::NativeFunction::create(realm, number_of_inputs_getter, 0, number_of_inputs_id, &realm, "get"sv);
    GC::Ptr<JS::NativeFunction> native_number_of_inputs_setter;

    // 4. Let configurable be false if attr is unforgeable and true otherwise.
    auto number_of_inputs_attributes = default_attributes;

    // 5. Let desc be the PropertyDescriptor{[[Get]]: getter, [[Set]]: setter, [[Enumerable]]: true, [[Configurable]]: configurable}.

    // 7. Perform ! DefinePropertyOrThrow(target, id, desc).
    object.define_direct_accessor(number_of_inputs_id, native_number_of_inputs_getter, native_number_of_inputs_setter, number_of_inputs_attributes);

    // 8. FIXME: If attr’s type is an observable array type with type argument T, then set target’s backing observable array exotic object for attr to the result of creating an observable array exotic object in realm, given T, attr’s set an indexed value algorithm, and attr’s delete an indexed value algorithm.
    auto number_of_outputs_id = "numberOfOutputs"_utf16_fly_string;
    auto native_number_of_outputs_getter = JS::NativeFunction::create(realm, number_of_outputs_getter, 0, number_of_outputs_id, &realm, "get"sv);
    GC::Ptr<JS::NativeFunction> native_number_of_outputs_setter;

    // 4. Let configurable be false if attr is unforgeable and true otherwise.
    auto number_of_outputs_attributes = default_attributes;

    // 5. Let desc be the PropertyDescriptor{[[Get]]: getter, [[Set]]: setter, [[Enumerable]]: true, [[Configurable]]: configurable}.

    // 7. Perform ! DefinePropertyOrThrow(target, id, desc).
    object.define_direct_accessor(number_of_outputs_id, native_number_of_outputs_getter, native_number_of_outputs_setter, number_of_outputs_attributes);

    // 8. FIXME: If attr’s type is an observable array type with type argument T, then set target’s backing observable array exotic object for attr to the result of creating an observable array exotic object in realm, given T, attr’s set an indexed value algorithm, and attr’s delete an indexed value algorithm.
    auto channel_count_id = "channelCount"_utf16_fly_string;
    auto native_channel_count_getter = JS::NativeFunction::create(realm, channel_count_getter, 0, channel_count_id, &realm, "get"sv);
    auto native_channel_count_setter = JS::NativeFunction::create(realm, channel_count_setter, 1, channel_count_id, &realm, "set"sv);

    // 4. Let configurable be false if attr is unforgeable and true otherwise.
    auto channel_count_attributes = default_attributes;

    // 5. Let desc be the PropertyDescriptor{[[Get]]: getter, [[Set]]: setter, [[Enumerable]]: true, [[Configurable]]: configurable}.

    // 7. Perform ! DefinePropertyOrThrow(target, id, desc).
    object.define_direct_accessor(channel_count_id, native_channel_count_getter, native_channel_count_setter, channel_count_attributes);

    // 8. FIXME: If attr’s type is an observable array type with type argument T, then set target’s backing observable array exotic object for attr to the result of creating an observable array exotic object in realm, given T, attr’s set an indexed value algorithm, and attr’s delete an indexed value algorithm.
    auto channel_count_mode_id = "channelCountMode"_utf16_fly_string;
    auto native_channel_count_mode_getter = JS::NativeFunction::create(realm, channel_count_mode_getter, 0, channel_count_mode_id, &realm, "get"sv);
    auto native_channel_count_mode_setter = JS::NativeFunction::create(realm, channel_count_mode_setter, 1, channel_count_mode_id, &realm, "set"sv);

    // 4. Let configurable be false if attr is unforgeable and true otherwise.
    auto channel_count_mode_attributes = default_attributes;

    // 5. Let desc be the PropertyDescriptor{[[Get]]: getter, [[Set]]: setter, [[Enumerable]]: true, [[Configurable]]: configurable}.

    // 7. Perform ! DefinePropertyOrThrow(target, id, desc).
    object.define_direct_accessor(channel_count_mode_id, native_channel_count_mode_getter, native_channel_count_mode_setter, channel_count_mode_attributes);

    // 8. FIXME: If attr’s type is an observable array type with type argument T, then set target’s backing observable array exotic object for attr to the result of creating an observable array exotic object in realm, given T, attr’s set an indexed value algorithm, and attr’s delete an indexed value algorithm.
    auto channel_interpretation_id = "channelInterpretation"_utf16_fly_string;
    auto native_channel_interpretation_getter = JS::NativeFunction::create(realm, channel_interpretation_getter, 0, channel_interpretation_id, &realm, "get"sv);
    auto native_channel_interpretation_setter = JS::NativeFunction::create(realm, channel_interpretation_setter, 1, channel_interpretation_id, &realm, "set"sv);

    // 4. Let configurable be false if attr is unforgeable and true otherwise.
    auto channel_interpretation_attributes = default_attributes;

    // 5. Let desc be the PropertyDescriptor{[[Get]]: getter, [[Set]]: setter, [[Enumerable]]: true, [[Configurable]]: configurable}.

    // 7. Perform ! DefinePropertyOrThrow(target, id, desc).
    object.define_direct_accessor(channel_interpretation_id, native_channel_interpretation_getter, native_channel_interpretation_setter, channel_interpretation_attributes);

    // 8. FIXME: If attr’s type is an observable array type with type argument T, then set target’s backing observable array exotic object for attr to the result of creating an observable array exotic object in realm, given T, attr’s set an indexed value algorithm, and attr’s delete an indexed value algorithm.
    object.define_native_function(realm, "connect"_utf16_fly_string, connect, 1, default_attributes);

    object.define_native_function(realm, "disconnect"_utf16_fly_string, disconnect, 0, default_attributes);

    object.define_direct_property(vm.well_known_symbol_to_string_tag(), JS::PrimitiveString::create(vm, "AudioNode"_utf16), JS::Attribute::Configurable);
}

void AudioNodePrototype::define_unforgeable_attributes(JS::Realm& realm, [[maybe_unused]] JS::Object& object)
{
    [[maybe_unused]] auto& vm = realm.vm();
    [[maybe_unused]] u8 default_attributes = JS::Attribute::Enumerable;
}

[[maybe_unused]] static JS::ThrowCompletionOr<WebAudio::AudioNode*> impl_from(JS::VM& vm, JS::Value js_value)
{

    if (auto impl = js_value.as_if<WebAudio::AudioNode>())
        return impl.ptr();
    return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "AudioNode");
}

[[maybe_unused]] static JS::ThrowCompletionOr<WebAudio::AudioNode*> impl_from(JS::VM& vm)
{
    auto this_value = vm.this_value();
    if (this_value.is_nullish())
        this_value = &vm.current_realm()->global_object();
    return impl_from(vm, this_value);
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::context_getter)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::context_getter");
    [[maybe_unused]] auto& realm = *vm.current_realm();

    auto* idl_object = TRY(impl_from(vm));


    auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->context(); }));

    return JS::Value(R);
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::number_of_inputs_getter)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::number_of_inputs_getter");
    [[maybe_unused]] auto& realm = *vm.current_realm();

    auto* idl_object = TRY(impl_from(vm));


    auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->number_of_inputs(); }));

    return JS::Value(static_cast<WebIDL::UnsignedLong>(R));
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::number_of_outputs_getter)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::number_of_outputs_getter");
    [[maybe_unused]] auto& realm = *vm.current_realm();

    auto* idl_object = TRY(impl_from(vm));


    auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->number_of_outputs(); }));

    return JS::Value(static_cast<WebIDL::UnsignedLong>(R));
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::channel_count_getter)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::channel_count_getter");
    [[maybe_unused]] auto& realm = *vm.current_realm();

    auto* idl_object = TRY(impl_from(vm));


    auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->channel_count(); }));

    return JS::Value(static_cast<WebIDL::UnsignedLong>(R));
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::channel_count_mode_getter)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::channel_count_mode_getter");
    [[maybe_unused]] auto& realm = *vm.current_realm();

    auto* idl_object = TRY(impl_from(vm));


    auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->channel_count_mode(); }));

    return JS::PrimitiveString::create(vm, idl_enum_to_string(R));
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::channel_interpretation_getter)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::channel_interpretation_getter");
    [[maybe_unused]] auto& realm = *vm.current_realm();

    auto* idl_object = TRY(impl_from(vm));


    auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->channel_interpretation(); }));

    return JS::PrimitiveString::create(vm, idl_enum_to_string(R));
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::channel_count_setter)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::channel_count_setter");
    [[maybe_unused]] auto& realm = *vm.current_realm();

    // 1. Let V be undefined.
    auto V = JS::js_undefined();

    // 2. If any arguments were passed, then set V to the value of the first argument passed.
    if (vm.argument_count() > 0)
        V = vm.argument(0);

    // 3. Let id be attribute’s identifier.

    // 4. Let idlObject be null.
    [[maybe_unused]] WebAudio::AudioNode* idl_object = nullptr;

    // 5. If attribute is a regular attribute:

    // 1. Let jsValue be the this value, if it is not null or undefined, or realm’s global object otherwise. (This will subsequently cause a TypeError in a few steps, if the global object does not implement target and [LegacyLenientThis] is not specified.)
    auto js_value = vm.this_value();
    if (js_value.is_nullish())
        js_value = &realm.global_object();

    // 2. FIXME: If jsValue is a platform object, then perform a security check, passing jsValue, attribute’s identifier, and "setter".

    // 3. Let validThis be true if jsValue implements target, or false otherwise.
    auto maybe_idl_object = impl_from(vm, js_value);

    // 4. If validThis is false and attribute was not specified with the [LegacyLenientThis] extended attribute, then throw a TypeError.
    idl_object = TRY(maybe_idl_object);

    auto original_steps = [&]() -> JS::ThrowCompletionOr<JS::Value> {
        // 6. Let idlValue be determined as follows:
        // -> Otherwise, idlValue is the result of converting V to an IDL value of attribute’s type.
        auto idl_value = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, V, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

        // 7. Run the setter steps of attribute with idlObject as this and idlValue as the value.
        auto setter_result = [&]() -> JS::ThrowCompletionOr<void> {
            TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->set_channel_count(idl_value); }));
    return {};
        }();

        if (setter_result.is_error())
            return setter_result.release_error();

        return JS::js_undefined();
    };

    // 8. Return undefined.
    return TRY(original_steps());
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::channel_count_mode_setter)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::channel_count_mode_setter");
    [[maybe_unused]] auto& realm = *vm.current_realm();

    // 1. Let V be undefined.
    auto V = JS::js_undefined();

    // 2. If any arguments were passed, then set V to the value of the first argument passed.
    if (vm.argument_count() > 0)
        V = vm.argument(0);

    // 3. Let id be attribute’s identifier.

    // 4. Let idlObject be null.
    [[maybe_unused]] WebAudio::AudioNode* idl_object = nullptr;

    // 5. If attribute is a regular attribute:

    // 1. Let jsValue be the this value, if it is not null or undefined, or realm’s global object otherwise. (This will subsequently cause a TypeError in a few steps, if the global object does not implement target and [LegacyLenientThis] is not specified.)
    auto js_value = vm.this_value();
    if (js_value.is_nullish())
        js_value = &realm.global_object();

    // 2. FIXME: If jsValue is a platform object, then perform a security check, passing jsValue, attribute’s identifier, and "setter".

    // 3. Let validThis be true if jsValue implements target, or false otherwise.
    auto maybe_idl_object = impl_from(vm, js_value);

    // 4. If validThis is false and attribute was not specified with the [LegacyLenientThis] extended attribute, then throw a TypeError.
    idl_object = TRY(maybe_idl_object);

    auto original_steps = [&]() -> JS::ThrowCompletionOr<JS::Value> {
        // 6. Let idlValue be determined as follows:
        // -> attribute's type is an enumeration
        // 1. Let S be ? ToString(V).
        auto maybe_idl_value = throw_dom_exception_if_needed(vm, [&] { return convert_to_idl_value_for_channel_count_mode(vm, V); });

        // 2. If S is not one of the enumeration's values, then return undefined.
        if (maybe_idl_value.is_error())
            return JS::js_undefined();

        // 3. Otherwise, idlValue is the enumeration value equal to S.
        auto idl_value = maybe_idl_value.release_value();

        // 7. Run the setter steps of attribute with idlObject as this and idlValue as the value.
        auto setter_result = [&]() -> JS::ThrowCompletionOr<void> {
            TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->set_channel_count_mode(idl_value); }));
    return {};
        }();

        if (setter_result.is_error())
            return setter_result.release_error();

        return JS::js_undefined();
    };

    // 8. Return undefined.
    return TRY(original_steps());
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::channel_interpretation_setter)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::channel_interpretation_setter");
    [[maybe_unused]] auto& realm = *vm.current_realm();

    // 1. Let V be undefined.
    auto V = JS::js_undefined();

    // 2. If any arguments were passed, then set V to the value of the first argument passed.
    if (vm.argument_count() > 0)
        V = vm.argument(0);

    // 3. Let id be attribute’s identifier.

    // 4. Let idlObject be null.
    [[maybe_unused]] WebAudio::AudioNode* idl_object = nullptr;

    // 5. If attribute is a regular attribute:

    // 1. Let jsValue be the this value, if it is not null or undefined, or realm’s global object otherwise. (This will subsequently cause a TypeError in a few steps, if the global object does not implement target and [LegacyLenientThis] is not specified.)
    auto js_value = vm.this_value();
    if (js_value.is_nullish())
        js_value = &realm.global_object();

    // 2. FIXME: If jsValue is a platform object, then perform a security check, passing jsValue, attribute’s identifier, and "setter".

    // 3. Let validThis be true if jsValue implements target, or false otherwise.
    auto maybe_idl_object = impl_from(vm, js_value);

    // 4. If validThis is false and attribute was not specified with the [LegacyLenientThis] extended attribute, then throw a TypeError.
    idl_object = TRY(maybe_idl_object);

    auto original_steps = [&]() -> JS::ThrowCompletionOr<JS::Value> {
        // 6. Let idlValue be determined as follows:
        // -> attribute's type is an enumeration
        // 1. Let S be ? ToString(V).
        auto maybe_idl_value = throw_dom_exception_if_needed(vm, [&] { return convert_to_idl_value_for_channel_interpretation(vm, V); });

        // 2. If S is not one of the enumeration's values, then return undefined.
        if (maybe_idl_value.is_error())
            return JS::js_undefined();

        // 3. Otherwise, idlValue is the enumeration value equal to S.
        auto idl_value = maybe_idl_value.release_value();

        // 7. Run the setter steps of attribute with idlObject as this and idlValue as the value.
        auto setter_result = [&]() -> JS::ThrowCompletionOr<void> {
            TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->set_channel_interpretation(idl_value); }));
    return {};
        }();

        if (setter_result.is_error())
            return setter_result.release_error();

        return JS::js_undefined();
    };

    // 8. Return undefined.
    return TRY(original_steps());
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::connect)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::connect");

    Optional<int> chosen_overload_callable_id;
    Optional<WebIDL::EffectiveOverloadSet> effective_overload_set;

    switch (min(3, vm.argument_count())) {
    case 1: {
        Vector<WebIDL::EffectiveOverloadSet::Item> overloads;
        overloads.ensure_capacity(2);
        overloads.empend(0, Vector<NonnullRefPtr<WebIDL::Type const>> { make_ref_counted<WebIDL::Type>("AudioNode", false) }, Vector<WebIDL::Optionality> { WebIDL::Optionality::Required });
        overloads.empend(1, Vector<NonnullRefPtr<WebIDL::Type const>> { make_ref_counted<WebIDL::Type>("AudioParam", false) }, Vector<WebIDL::Optionality> { WebIDL::Optionality::Required });
        effective_overload_set.emplace(move(overloads), 0);
        break;
    }
    case 2: {
        Vector<WebIDL::EffectiveOverloadSet::Item> overloads;
        overloads.ensure_capacity(2);
        overloads.empend(0, Vector<NonnullRefPtr<WebIDL::Type const>> { make_ref_counted<WebIDL::Type>("AudioNode", false), make_ref_counted<WebIDL::Type>("unsigned long", false) }, Vector<WebIDL::Optionality> { WebIDL::Optionality::Required, WebIDL::Optionality::Optional });
        overloads.empend(1, Vector<NonnullRefPtr<WebIDL::Type const>> { make_ref_counted<WebIDL::Type>("AudioParam", false), make_ref_counted<WebIDL::Type>("unsigned long", false) }, Vector<WebIDL::Optionality> { WebIDL::Optionality::Required, WebIDL::Optionality::Optional });
        effective_overload_set.emplace(move(overloads), 0);
        break;
    }
    case 3:
        chosen_overload_callable_id = 0;
        break;
    }

    Vector<StringView> dictionary_types {
    };

    if (!chosen_overload_callable_id.has_value()) {
        if (!effective_overload_set.has_value())
            return vm.throw_completion<JS::TypeError>(JS::ErrorType::OverloadResolutionFailed);
        chosen_overload_callable_id = TRY(WebIDL::resolve_overload(vm, effective_overload_set.value(), dictionary_types)).callable_id;
    }


    switch (chosen_overload_callable_id.value()) {
    case 0:
        return connect0(vm);
    case 1:
        return connect1(vm);
    default:
        VERIFY_NOT_REACHED();
    }
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::connect0)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::connect0");
    [[maybe_unused]] auto& realm = *vm.current_realm();
    [[maybe_unused]] WebAudio::AudioNode* idl_object = TRY(impl_from(vm));

    if (vm.argument_count() < 1)
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::BadArgCountOne, "connect");

    auto arg0 = vm.argument(0);
    auto destination_node = TRY(throw_dom_exception_if_needed(vm, [&] { return [&]() -> JS::ThrowCompletionOr<GC::Ref<WebAudio::AudioNode>> {
        if (auto impl = arg0.as_if<WebAudio::AudioNode>())
            return *impl;
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "AudioNode");
    }(); }));

    auto arg1 = vm.argument(1);
    WebIDL::UnsignedLong output = 0;
    if (!arg1.is_undefined())
        output = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, arg1, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

    auto arg2 = vm.argument(2);
    WebIDL::UnsignedLong input = 0;
    if (!arg2.is_undefined())
        input = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, arg2, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

    [[maybe_unused]] auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->connect(destination_node, output, input); }));
    return JS::Value(R);
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::connect1)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::connect1");
    [[maybe_unused]] auto& realm = *vm.current_realm();
    [[maybe_unused]] WebAudio::AudioNode* idl_object = TRY(impl_from(vm));

    if (vm.argument_count() < 1)
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::BadArgCountOne, "connect");

    auto arg0 = vm.argument(0);
    auto destination_param = TRY(throw_dom_exception_if_needed(vm, [&] { return [&]() -> JS::ThrowCompletionOr<GC::Ref<WebAudio::AudioParam>> {
        if (auto impl = arg0.as_if<WebAudio::AudioParam>())
            return *impl;
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "AudioParam");
    }(); }));

    auto arg1 = vm.argument(1);
    WebIDL::UnsignedLong output = 0;
    if (!arg1.is_undefined())
        output = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, arg1, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

    [[maybe_unused]] auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->connect(destination_param, output); }));
    return JS::js_undefined();
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::disconnect)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::disconnect");

    Optional<int> chosen_overload_callable_id;
    Optional<WebIDL::EffectiveOverloadSet> effective_overload_set;

    switch (min(3, vm.argument_count())) {
    case 0:
        chosen_overload_callable_id = 0;
        break;
    case 1: {
        Vector<WebIDL::EffectiveOverloadSet::Item> overloads;
        overloads.ensure_capacity(3);
        overloads.empend(1, Vector<NonnullRefPtr<WebIDL::Type const>> { make_ref_counted<WebIDL::Type>("unsigned long", false) }, Vector<WebIDL::Optionality> { WebIDL::Optionality::Required });
        overloads.empend(2, Vector<NonnullRefPtr<WebIDL::Type const>> { make_ref_counted<WebIDL::Type>("AudioNode", false) }, Vector<WebIDL::Optionality> { WebIDL::Optionality::Required });
        overloads.empend(5, Vector<NonnullRefPtr<WebIDL::Type const>> { make_ref_counted<WebIDL::Type>("AudioParam", false) }, Vector<WebIDL::Optionality> { WebIDL::Optionality::Required });
        effective_overload_set.emplace(move(overloads), 0);
        break;
    }
    case 2: {
        Vector<WebIDL::EffectiveOverloadSet::Item> overloads;
        overloads.ensure_capacity(2);
        overloads.empend(3, Vector<NonnullRefPtr<WebIDL::Type const>> { make_ref_counted<WebIDL::Type>("AudioNode", false), make_ref_counted<WebIDL::Type>("unsigned long", false) }, Vector<WebIDL::Optionality> { WebIDL::Optionality::Required, WebIDL::Optionality::Required });
        overloads.empend(6, Vector<NonnullRefPtr<WebIDL::Type const>> { make_ref_counted<WebIDL::Type>("AudioParam", false), make_ref_counted<WebIDL::Type>("unsigned long", false) }, Vector<WebIDL::Optionality> { WebIDL::Optionality::Required, WebIDL::Optionality::Required });
        effective_overload_set.emplace(move(overloads), 0);
        break;
    }
    case 3:
        chosen_overload_callable_id = 4;
        break;
    }

    Vector<StringView> dictionary_types {
    };

    if (!chosen_overload_callable_id.has_value()) {
        if (!effective_overload_set.has_value())
            return vm.throw_completion<JS::TypeError>(JS::ErrorType::OverloadResolutionFailed);
        chosen_overload_callable_id = TRY(WebIDL::resolve_overload(vm, effective_overload_set.value(), dictionary_types)).callable_id;
    }


    switch (chosen_overload_callable_id.value()) {
    case 0:
        return disconnect0(vm);
    case 1:
        return disconnect1(vm);
    case 2:
        return disconnect2(vm);
    case 3:
        return disconnect3(vm);
    case 4:
        return disconnect4(vm);
    case 5:
        return disconnect5(vm);
    case 6:
        return disconnect6(vm);
    default:
        VERIFY_NOT_REACHED();
    }
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::disconnect0)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::disconnect0");
    [[maybe_unused]] auto& realm = *vm.current_realm();
    [[maybe_unused]] WebAudio::AudioNode* idl_object = TRY(impl_from(vm));

    [[maybe_unused]] auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->disconnect(); }));
    return JS::js_undefined();
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::disconnect1)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::disconnect1");
    [[maybe_unused]] auto& realm = *vm.current_realm();
    [[maybe_unused]] WebAudio::AudioNode* idl_object = TRY(impl_from(vm));

    if (vm.argument_count() < 1)
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::BadArgCountOne, "disconnect");

    auto arg0 = vm.argument(0);
    auto output = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, arg0, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

    [[maybe_unused]] auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->disconnect(output); }));
    return JS::js_undefined();
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::disconnect2)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::disconnect2");
    [[maybe_unused]] auto& realm = *vm.current_realm();
    [[maybe_unused]] WebAudio::AudioNode* idl_object = TRY(impl_from(vm));

    if (vm.argument_count() < 1)
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::BadArgCountOne, "disconnect");

    auto arg0 = vm.argument(0);
    auto destination_node = TRY(throw_dom_exception_if_needed(vm, [&] { return [&]() -> JS::ThrowCompletionOr<GC::Ref<WebAudio::AudioNode>> {
        if (auto impl = arg0.as_if<WebAudio::AudioNode>())
            return *impl;
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "AudioNode");
    }(); }));

    [[maybe_unused]] auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->disconnect(destination_node); }));
    return JS::js_undefined();
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::disconnect3)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::disconnect3");
    [[maybe_unused]] auto& realm = *vm.current_realm();
    [[maybe_unused]] WebAudio::AudioNode* idl_object = TRY(impl_from(vm));

    if (vm.argument_count() < 2)
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::BadArgCountMany, "disconnect", "2");

    auto arg0 = vm.argument(0);
    auto destination_node = TRY(throw_dom_exception_if_needed(vm, [&] { return [&]() -> JS::ThrowCompletionOr<GC::Ref<WebAudio::AudioNode>> {
        if (auto impl = arg0.as_if<WebAudio::AudioNode>())
            return *impl;
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "AudioNode");
    }(); }));

    auto arg1 = vm.argument(1);
    auto output = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, arg1, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

    [[maybe_unused]] auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->disconnect(destination_node, output); }));
    return JS::js_undefined();
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::disconnect4)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::disconnect4");
    [[maybe_unused]] auto& realm = *vm.current_realm();
    [[maybe_unused]] WebAudio::AudioNode* idl_object = TRY(impl_from(vm));

    if (vm.argument_count() < 3)
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::BadArgCountMany, "disconnect", "3");

    auto arg0 = vm.argument(0);
    auto destination_node = TRY(throw_dom_exception_if_needed(vm, [&] { return [&]() -> JS::ThrowCompletionOr<GC::Ref<WebAudio::AudioNode>> {
        if (auto impl = arg0.as_if<WebAudio::AudioNode>())
            return *impl;
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "AudioNode");
    }(); }));

    auto arg1 = vm.argument(1);
    auto output = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, arg1, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

    auto arg2 = vm.argument(2);
    auto input = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, arg2, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

    [[maybe_unused]] auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->disconnect(destination_node, output, input); }));
    return JS::js_undefined();
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::disconnect5)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::disconnect5");
    [[maybe_unused]] auto& realm = *vm.current_realm();
    [[maybe_unused]] WebAudio::AudioNode* idl_object = TRY(impl_from(vm));

    if (vm.argument_count() < 1)
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::BadArgCountOne, "disconnect");

    auto arg0 = vm.argument(0);
    auto destination_param = TRY(throw_dom_exception_if_needed(vm, [&] { return [&]() -> JS::ThrowCompletionOr<GC::Ref<WebAudio::AudioParam>> {
        if (auto impl = arg0.as_if<WebAudio::AudioParam>())
            return *impl;
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "AudioParam");
    }(); }));

    [[maybe_unused]] auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->disconnect(destination_param); }));
    return JS::js_undefined();
}

JS_DEFINE_NATIVE_FUNCTION(AudioNodePrototype::disconnect6)
{
    WebIDL::log_trace(vm, "AudioNodePrototype::disconnect6");
    [[maybe_unused]] auto& realm = *vm.current_realm();
    [[maybe_unused]] WebAudio::AudioNode* idl_object = TRY(impl_from(vm));

    if (vm.argument_count() < 2)
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::BadArgCountMany, "disconnect", "2");

    auto arg0 = vm.argument(0);
    auto destination_param = TRY(throw_dom_exception_if_needed(vm, [&] { return [&]() -> JS::ThrowCompletionOr<GC::Ref<WebAudio::AudioParam>> {
        if (auto impl = arg0.as_if<WebAudio::AudioParam>())
            return *impl;
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "AudioParam");
    }(); }));

    auto arg1 = vm.argument(1);
    auto output = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, arg1, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

    [[maybe_unused]] auto R = TRY(throw_dom_exception_if_needed(vm, [&] { return idl_object->disconnect(destination_param, output); }));
    return JS::js_undefined();
}

// https://webidl.spec.whatwg.org/#idl-enumeration
JS::ThrowCompletionOr<ChannelCountMode> convert_to_idl_value_for_channel_count_mode(JS::VM& vm, JS::Value value)
{
    // 1. Let S be the result of calling ? ToString(V).
    auto value_as_string = TRY(value.to_utf16_string(vm));

    // 2. If S is not one of E’s enumeration values, then throw a TypeError.
    // 3. Return the enumeration value of type E that is equal to S.
    if (value_as_string == "max"sv)
        return ChannelCountMode::Max;
    if (value_as_string == "clamped-max"sv)
        return ChannelCountMode::ClampedMax;
    if (value_as_string == "explicit"sv)
        return ChannelCountMode::Explicit;
    return vm.throw_completion<JS::TypeError>(JS::ErrorType::InvalidEnumerationValue, value_as_string, "ChannelCountMode");
}

// https://webidl.spec.whatwg.org/#idl-enumeration
Utf16String idl_enum_to_string(ChannelCountMode value)
{
    // The result of converting an IDL enumeration type value to a JavaScript value is the String value that represents the same sequence of code units as the enumeration value.
    switch (value) {
    case ChannelCountMode::Max:
        return "max"_utf16;
    case ChannelCountMode::ClampedMax:
        return "clamped-max"_utf16;
    case ChannelCountMode::Explicit:
        return "explicit"_utf16;
    }
    VERIFY_NOT_REACHED();
}

// https://webidl.spec.whatwg.org/#idl-enumeration
JS::ThrowCompletionOr<ChannelInterpretation> convert_to_idl_value_for_channel_interpretation(JS::VM& vm, JS::Value value)
{
    // 1. Let S be the result of calling ? ToString(V).
    auto value_as_string = TRY(value.to_utf16_string(vm));

    // 2. If S is not one of E’s enumeration values, then throw a TypeError.
    // 3. Return the enumeration value of type E that is equal to S.
    if (value_as_string == "speakers"sv)
        return ChannelInterpretation::Speakers;
    if (value_as_string == "discrete"sv)
        return ChannelInterpretation::Discrete;
    return vm.throw_completion<JS::TypeError>(JS::ErrorType::InvalidEnumerationValue, value_as_string, "ChannelInterpretation");
}

// https://webidl.spec.whatwg.org/#idl-enumeration
Utf16String idl_enum_to_string(ChannelInterpretation value)
{
    // The result of converting an IDL enumeration type value to a JavaScript value is the String value that represents the same sequence of code units as the enumeration value.
    switch (value) {
    case ChannelInterpretation::Speakers:
        return "speakers"_utf16;
    case ChannelInterpretation::Discrete:
        return "discrete"_utf16;
    }
    VERIFY_NOT_REACHED();
}

// https://webidl.spec.whatwg.org/#es-dictionary
JS::ThrowCompletionOr<AudioNodeOptions> convert_to_idl_value_for_audio_node_options(JS::VM& vm, JS::Value js_dict)
{
    // 1. If jsDict is not an Object and jsDict is neither undefined nor null, then throw a TypeError.
    if (!js_dict.is_object() && !js_dict.is_nullish())
        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, "AudioNodeOptions");

    // 2. Let idlDict be an empty ordered map, representing a dictionary of type D.
    // 3. Let dictionaries be a list consisting of D and all of D’s inherited dictionaries, in order from least to most derived.
    // 4. For each dictionary dictionary in dictionaries, in order:
    // NB: We defer construction until the return initializer because some members may not be default-constructible. Inherited dictionaries are represented by the generated C++ struct inheritance.

    // 5. Return idlDict.
    return AudioNodeOptions {
        .channel_count = TRY([&]() -> JS::ThrowCompletionOr<Optional<WebIDL::UnsignedLong>> {
            // 1. Let key be the identifier of member.
            // 2. If jsDict is either undefined or null, then:
            //     1. Let jsMemberValue be undefined.
            // 3. Otherwise,
            //     1. Let jsMemberValue be ? Get(jsDict, key).
            auto js_member_value = JS::js_undefined();
            if (js_dict.is_object())
                js_member_value = TRY(js_dict.as_object().get("channelCount"_utf16_fly_string));

            // 4. If jsMemberValue is not undefined, then:
            if (!js_member_value.is_undefined()) {
                // 1. Let idlMemberValue be the result of converting jsMemberValue to an IDL value whose type is the type member is declared to be of.
                auto idl_member_value = TRY(throw_dom_exception_if_needed(vm, [&] { return WebIDL::convert_to_int<WebIDL::UnsignedLong>(vm, js_member_value, WebIDL::EnforceRange::No, WebIDL::Clamp::No); }));

                // 2. Set idlDict[key] to idlMemberValue.
                return idl_member_value;
            }
            // 7. Otherwise, jsMemberValue is undefined and the member is optional.
            return OptionalNone {};
        }()),
        .channel_count_mode = TRY([&]() -> JS::ThrowCompletionOr<Optional<ChannelCountMode>> {
            // 1. Let key be the identifier of member.
            // 2. If jsDict is either undefined or null, then:
            //     1. Let jsMemberValue be undefined.
            // 3. Otherwise,
            //     1. Let jsMemberValue be ? Get(jsDict, key).
            auto js_member_value = JS::js_undefined();
            if (js_dict.is_object())
                js_member_value = TRY(js_dict.as_object().get("channelCountMode"_utf16_fly_string));

            // 4. If jsMemberValue is not undefined, then:
            if (!js_member_value.is_undefined()) {
                // 1. Let idlMemberValue be the result of converting jsMemberValue to an IDL value whose type is the type member is declared to be of.
                auto idl_member_value = TRY(throw_dom_exception_if_needed(vm, [&] { return convert_to_idl_value_for_channel_count_mode(vm, js_member_value); }));

                // 2. Set idlDict[key] to idlMemberValue.
                return idl_member_value;
            }
            // 7. Otherwise, jsMemberValue is undefined and the member is optional.
            return OptionalNone {};
        }()),
        .channel_interpretation = TRY([&]() -> JS::ThrowCompletionOr<Optional<ChannelInterpretation>> {
            // 1. Let key be the identifier of member.
            // 2. If jsDict is either undefined or null, then:
            //     1. Let jsMemberValue be undefined.
            // 3. Otherwise,
            //     1. Let jsMemberValue be ? Get(jsDict, key).
            auto js_member_value = JS::js_undefined();
            if (js_dict.is_object())
                js_member_value = TRY(js_dict.as_object().get("channelInterpretation"_utf16_fly_string));

            // 4. If jsMemberValue is not undefined, then:
            if (!js_member_value.is_undefined()) {
                // 1. Let idlMemberValue be the result of converting jsMemberValue to an IDL value whose type is the type member is declared to be of.
                auto idl_member_value = TRY(throw_dom_exception_if_needed(vm, [&] { return convert_to_idl_value_for_channel_interpretation(vm, js_member_value); }));

                // 2. Set idlDict[key] to idlMemberValue.
                return idl_member_value;
            }
            // 7. Otherwise, jsMemberValue is undefined and the member is optional.
            return OptionalNone {};
        }()),
    };
}

} // namespace Web::Bindings