#pragma once

#include <AK/Optional.h>
#include <AK/Utf16String.h>
#include <LibGC/Ptr.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/Navigation.h>
#include <LibWeb/Forward.h>

namespace Web::Bindings {

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

private:
};

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

private:
    JS_DECLARE_NATIVE_FUNCTION(current_entry_getter);
    JS_DECLARE_NATIVE_FUNCTION(transition_getter);
    JS_DECLARE_NATIVE_FUNCTION(can_go_back_getter);
    JS_DECLARE_NATIVE_FUNCTION(can_go_forward_getter);
    JS_DECLARE_NATIVE_FUNCTION(onnavigate_getter);
    JS_DECLARE_NATIVE_FUNCTION(onnavigate_setter);
    JS_DECLARE_NATIVE_FUNCTION(onnavigatesuccess_getter);
    JS_DECLARE_NATIVE_FUNCTION(onnavigatesuccess_setter);
    JS_DECLARE_NATIVE_FUNCTION(onnavigateerror_getter);
    JS_DECLARE_NATIVE_FUNCTION(onnavigateerror_setter);
    JS_DECLARE_NATIVE_FUNCTION(oncurrententrychange_getter);
    JS_DECLARE_NATIVE_FUNCTION(oncurrententrychange_setter);
    JS_DECLARE_NATIVE_FUNCTION(entries);
    JS_DECLARE_NATIVE_FUNCTION(update_current_entry);
    JS_DECLARE_NATIVE_FUNCTION(navigate);
    JS_DECLARE_NATIVE_FUNCTION(reload);
    JS_DECLARE_NATIVE_FUNCTION(traverse_to);
    JS_DECLARE_NATIVE_FUNCTION(back);
    JS_DECLARE_NATIVE_FUNCTION(forward);
};

enum class NavigationHistoryBehavior : u8 {
    Auto,
    Push,
    Replace,
};

JS::ThrowCompletionOr<NavigationHistoryBehavior> convert_to_idl_value_for_navigation_history_behavior(JS::VM&, JS::Value);

Utf16String idl_enum_to_string(NavigationHistoryBehavior);

struct NavigationUpdateCurrentEntryOptions {
    JS::Value state;
};

JS::ThrowCompletionOr<NavigationUpdateCurrentEntryOptions> convert_to_idl_value_for_navigation_update_current_entry_options(JS::VM&, JS::Value);

struct NavigationOptions {
    Optional<JS::Value> info {};
};

JS::ThrowCompletionOr<NavigationOptions> convert_to_idl_value_for_navigation_options(JS::VM&, JS::Value);

struct NavigationNavigateOptions : public NavigationOptions {
    NavigationHistoryBehavior history { NavigationHistoryBehavior::Auto };
    Optional<JS::Value> state {};
};

JS::ThrowCompletionOr<NavigationNavigateOptions> convert_to_idl_value_for_navigation_navigate_options(JS::VM&, JS::Value);

struct NavigationReloadOptions : public NavigationOptions {
    Optional<JS::Value> state {};
};

JS::ThrowCompletionOr<NavigationReloadOptions> convert_to_idl_value_for_navigation_reload_options(JS::VM&, JS::Value);

struct NavigationResult {
    GC::Ptr<WebIDL::Promise> committed {};
    GC::Ptr<WebIDL::Promise> finished {};
};

JS::ThrowCompletionOr<NavigationResult> convert_to_idl_value_for_navigation_result(JS::VM&, JS::Value);

} // namespace Web::Bindings