#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/Value.h>
#include <LibJS/Runtime/ValueInlines.h>
#include <LibWeb/Bindings/ExceptionOrUtils.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Bindings/UserActivation.h>
#include <LibWeb/HTML/UserActivation.h>
#include <LibWeb/WebIDL/Tracing.h>

namespace Web::Bindings {

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

    
    object.define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
    object.define_direct_property(vm.names.name, JS::PrimitiveString::create(vm, "UserActivation"_utf16), JS::Attribute::Configurable);
    object.define_direct_property(vm.names.prototype, &ensure_web_prototype<UserActivationPrototype>(realm, "UserActivation"_fly_string), 0);
}

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

void UserActivationPrototype::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(realm.intrinsics().object_prototype());

    auto has_been_active_id = "hasBeenActive"_utf16_fly_string;
    auto native_has_been_active_getter = JS::NativeFunction::create(realm, has_been_active_getter, 0, has_been_active_id, &realm, "get"sv);
    GC::Ptr<JS::NativeFunction> native_has_been_active_setter;

    // 4. Let configurable be false if attr is unforgeable and true otherwise.
    auto has_been_active_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(has_been_active_id, native_has_been_active_getter, native_has_been_active_setter, has_been_active_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 is_active_id = "isActive"_utf16_fly_string;
    auto native_is_active_getter = JS::NativeFunction::create(realm, is_active_getter, 0, is_active_id, &realm, "get"sv);
    GC::Ptr<JS::NativeFunction> native_is_active_setter;

    // 4. Let configurable be false if attr is unforgeable and true otherwise.
    auto is_active_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(is_active_id, native_is_active_getter, native_is_active_setter, is_active_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_direct_property(vm.well_known_symbol_to_string_tag(), JS::PrimitiveString::create(vm, "UserActivation"_utf16), JS::Attribute::Configurable);
}

void UserActivationPrototype::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<HTML::UserActivation*> impl_from(JS::VM& vm, JS::Value js_value)
{

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

[[maybe_unused]] static JS::ThrowCompletionOr<HTML::UserActivation*> 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(UserActivationPrototype::has_been_active_getter)
{
    WebIDL::log_trace(vm, "UserActivationPrototype::has_been_active_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->has_been_active(); }));

    return JS::Value(R);
}

JS_DEFINE_NATIVE_FUNCTION(UserActivationPrototype::is_active_getter)
{
    WebIDL::log_trace(vm, "UserActivationPrototype::is_active_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->is_active(); }));

    return JS::Value(R);
}

} // namespace Web::Bindings