#pragma once

#include <AK/Optional.h>
#include <AK/String.h>
#include <LibGC/Ptr.h>
#include <LibGC/RootVector.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/Bindings/MouseEvent.h>
#include <LibWeb/Forward.h>
#include <LibWeb/WebIDL/Types.h>

namespace Web::Bindings {

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

private:
};

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

private:
    JS_DECLARE_NATIVE_FUNCTION(pointer_id_getter);
    JS_DECLARE_NATIVE_FUNCTION(width_getter);
    JS_DECLARE_NATIVE_FUNCTION(height_getter);
    JS_DECLARE_NATIVE_FUNCTION(pressure_getter);
    JS_DECLARE_NATIVE_FUNCTION(tangential_pressure_getter);
    JS_DECLARE_NATIVE_FUNCTION(tilt_x_getter);
    JS_DECLARE_NATIVE_FUNCTION(tilt_y_getter);
    JS_DECLARE_NATIVE_FUNCTION(twist_getter);
    JS_DECLARE_NATIVE_FUNCTION(altitude_angle_getter);
    JS_DECLARE_NATIVE_FUNCTION(azimuth_angle_getter);
    JS_DECLARE_NATIVE_FUNCTION(pointer_type_getter);
    JS_DECLARE_NATIVE_FUNCTION(is_primary_getter);
    JS_DECLARE_NATIVE_FUNCTION(persistent_device_id_getter);
    JS_DECLARE_NATIVE_FUNCTION(get_coalesced_events);
    JS_DECLARE_NATIVE_FUNCTION(get_predicted_events);
};

struct PointerEventInit : public MouseEventInit {
    Optional<double> altitude_angle {};
    Optional<double> azimuth_angle {};
    GC::RootVector<GC::Ref<UIEvents::PointerEvent>> coalesced_events { GC::RootVector<GC::Ref<UIEvents::PointerEvent>> {} };
    double height { 1 };
    bool is_primary { false };
    WebIDL::Long persistent_device_id { 0 };
    WebIDL::Long pointer_id { 0 };
    String pointer_type { String {} };
    GC::RootVector<GC::Ref<UIEvents::PointerEvent>> predicted_events { GC::RootVector<GC::Ref<UIEvents::PointerEvent>> {} };
    float pressure { 0 };
    float tangential_pressure { 0 };
    Optional<WebIDL::Long> tilt_x {};
    Optional<WebIDL::Long> tilt_y {};
    WebIDL::Long twist { 0 };
    double width { 1 };
};

JS::ThrowCompletionOr<PointerEventInit> convert_to_idl_value_for_pointer_event_init(JS::VM&, JS::Value);

} // namespace Web::Bindings