// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// 	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::{
	AccountId, AllPalletsWithSystem, Assets, Authorship, Balance, Balances, ParachainInfo,
	ParachainSystem, PolkadotXcm, PoolAssets, Runtime, RuntimeCall, RuntimeEvent, RuntimeOrigin,
	TrustBackedAssetsInstance, WeightToFee, XcmpQueue,
};
use crate::ForeignAssets;
use assets_common::{
	local_and_foreign_assets::MatchesLocalAndForeignAssetsMultiLocation,
	matching::{
		FromSiblingParachain, IsForeignConcreteAsset, StartsWith, StartsWithExplicitGlobalConsensus,
	},
};
use frame_support::{
	match_types, parameter_types,
	traits::{ConstU32, Contains, Everything, Nothing, PalletInfoAccess},
};
use frame_system::EnsureRoot;
use pallet_xcm::XcmPassthrough;
use parachains_common::{impls::ToStakingPot, xcm_config::AssetFeeAsExistentialDepositMultiplier};
use polkadot_parachain_primitives::primitives::Sibling;
use sp_runtime::traits::ConvertInto;
use xcm::latest::prelude::*;
use xcm_builder::{
	AccountId32Aliases, AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses,
	AllowSubscriptionsFrom, AllowTopLevelPaidExecutionFrom, CurrencyAdapter,
	DenyReserveTransferToRelayChain, DenyThenTry, EnsureXcmOrigin, FungiblesAdapter, IsConcrete,
	LocalMint, NativeAsset, NoChecking, ParentAsSuperuser, ParentIsPreset, RelayChainAsNative,
	SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
	SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, TrailingSetTopicAsId,
	UsingComponents, WeightInfoBounds, WithComputedOrigin, WithUniqueTopic,
};
use xcm_executor::{traits::WithOriginFilter, XcmExecutor};

#[cfg(feature = "runtime-benchmarks")]
use {cumulus_primitives_core::ParaId, sp_core::Get};

parameter_types! {
	pub const WestendLocation: MultiLocation = MultiLocation::parent();
	pub const RelayNetwork: Option<NetworkId> = Some(NetworkId::Westend);
	pub RelayChainOrigin: RuntimeOrigin = cumulus_pallet_xcm::Origin::Relay.into();
	pub UniversalLocation: InteriorMultiLocation =
		X2(GlobalConsensus(RelayNetwork::get().unwrap()), Parachain(ParachainInfo::parachain_id().into()));
	pub UniversalLocationNetworkId: NetworkId = UniversalLocation::get().global_consensus().unwrap();
	pub TrustBackedAssetsPalletLocation: MultiLocation =
		PalletInstance(<Assets as PalletInfoAccess>::index() as u8).into();
	pub ForeignAssetsPalletLocation: MultiLocation =
		PalletInstance(<ForeignAssets as PalletInfoAccess>::index() as u8).into();
	pub PoolAssetsPalletLocation: MultiLocation =
		PalletInstance(<PoolAssets as PalletInfoAccess>::index() as u8).into();
	pub CheckingAccount: AccountId = PolkadotXcm::check_account();
}

/// Type for specifying how a `MultiLocation` can be converted into an `AccountId`. This is used
/// when determining ownership of accounts for asset transacting and when attempting to use XCM
/// `Transact` in order to determine the dispatch Origin.
pub type LocationToAccountId = (
	// The parent (Relay-chain) origin converts to the parent `AccountId`.
	ParentIsPreset<AccountId>,
	// Sibling parachain origins convert to AccountId via the `ParaId::into`.
	SiblingParachainConvertsVia<Sibling, AccountId>,
	// Straight up local `AccountId32` origins just alias directly to `AccountId`.
	AccountId32Aliases<RelayNetwork, AccountId>,
);

/// Means for transacting the native currency on this chain.
pub type CurrencyTransactor = CurrencyAdapter<
	// Use this currency:
	Balances,
	// Use this currency when it is a fungible asset matching the given location or name:
	IsConcrete<WestendLocation>,
	// Convert an XCM MultiLocation into a local account id:
	LocationToAccountId,
	// Our chain's account ID type (we can't get away without mentioning it explicitly):
	AccountId,
	// We don't track any teleports of `Balances`.
	(),
>;

/// `AssetId/Balance` converter for `TrustBackedAssets`
pub type TrustBackedAssetsConvertedConcreteId =
	assets_common::TrustBackedAssetsConvertedConcreteId<TrustBackedAssetsPalletLocation, Balance>;

/// Means for transacting assets besides the native currency on this chain.
pub type FungiblesTransactor = FungiblesAdapter<
	// Use this fungibles implementation:
	Assets,
	// Use this currency when it is a fungible asset matching the given location or name:
	TrustBackedAssetsConvertedConcreteId,
	// Convert an XCM MultiLocation into a local account id:
	LocationToAccountId,
	// Our chain's account ID type (we can't get away without mentioning it explicitly):
	AccountId,
	// We only want to allow teleports of known assets. We use non-zero issuance as an indication
	// that this asset is known.
	LocalMint<parachains_common::impls::NonZeroIssuance<AccountId, Assets>>,
	// The account to use for tracking teleports.
	CheckingAccount,
>;

/// `AssetId/Balance` converter for `TrustBackedAssets`
pub type ForeignAssetsConvertedConcreteId = assets_common::ForeignAssetsConvertedConcreteId<
	(
		// Ignore `TrustBackedAssets` explicitly
		StartsWith<TrustBackedAssetsPalletLocation>,
		// Ignore asset which starts explicitly with our `GlobalConsensus(NetworkId)`, means:
		// - foreign assets from our consensus should be: `MultiLocation {parents: 1,
		//   X*(Parachain(xyz), ..)}
		// - foreign assets outside our consensus with the same `GlobalConsensus(NetworkId)` wont
		//   be accepted here
		StartsWithExplicitGlobalConsensus<UniversalLocationNetworkId>,
	),
	Balance,
>;

/// Means for transacting foreign assets from different global consensus.
pub type ForeignFungiblesTransactor = FungiblesAdapter<
	// Use this fungibles implementation:
	ForeignAssets,
	// Use this currency when it is a fungible asset matching the given location or name:
	ForeignAssetsConvertedConcreteId,
	// Convert an XCM MultiLocation into a local account id:
	LocationToAccountId,
	// Our chain's account ID type (we can't get away without mentioning it explicitly):
	AccountId,
	// We dont need to check teleports here.
	NoChecking,
	// The account to use for tracking teleports.
	CheckingAccount,
>;

/// `AssetId/Balance` converter for `PoolAssets`
pub type PoolAssetsConvertedConcreteId =
	assets_common::PoolAssetsConvertedConcreteId<PoolAssetsPalletLocation, Balance>;

/// Means for transacting asset conversion pool assets on this chain.
pub type PoolFungiblesTransactor = FungiblesAdapter<
	// Use this fungibles implementation:
	PoolAssets,
	// Use this currency when it is a fungible asset matching the given location or name:
	PoolAssetsConvertedConcreteId,
	// Convert an XCM MultiLocation into a local account id:
	LocationToAccountId,
	// Our chain's account ID type (we can't get away without mentioning it explicitly):
	AccountId,
	// We only want to allow teleports of known assets. We use non-zero issuance as an indication
	// that this asset is known.
	LocalMint<parachains_common::impls::NonZeroIssuance<AccountId, PoolAssets>>,
	// The account to use for tracking teleports.
	CheckingAccount,
>;

/// Means for transacting assets on this chain.
pub type AssetTransactors =
	(CurrencyTransactor, FungiblesTransactor, ForeignFungiblesTransactor, PoolFungiblesTransactor);

/// Simple `MultiLocation` matcher for Local and Foreign asset `MultiLocation`.
pub struct LocalAndForeignAssetsMultiLocationMatcher;
impl MatchesLocalAndForeignAssetsMultiLocation for LocalAndForeignAssetsMultiLocationMatcher {
	fn is_local(location: &MultiLocation) -> bool {
		use assets_common::fungible_conversion::MatchesMultiLocation;
		TrustBackedAssetsConvertedConcreteId::contains(location)
	}

	fn is_foreign(location: &MultiLocation) -> bool {
		use assets_common::fungible_conversion::MatchesMultiLocation;
		ForeignAssetsConvertedConcreteId::contains(location)
	}
}
impl Contains<MultiLocation> for LocalAndForeignAssetsMultiLocationMatcher {
	fn contains(location: &MultiLocation) -> bool {
		Self::is_local(location) || Self::is_foreign(location)
	}
}

/// This is the type we use to convert an (incoming) XCM origin into a local `Origin` instance,
/// ready for dispatching a transaction with Xcm's `Transact`. There is an `OriginKind` which can
/// biases the kind of local `Origin` it will become.
pub type XcmOriginToTransactDispatchOrigin = (
	// Sovereign account converter; this attempts to derive an `AccountId` from the origin location
	// using `LocationToAccountId` and then turn that into the usual `Signed` origin. Useful for
	// foreign chains who want to have a local sovereign account on this chain which they control.
	SovereignSignedViaLocation<LocationToAccountId, RuntimeOrigin>,
	// Native converter for Relay-chain (Parent) location; will convert to a `Relay` origin when
	// recognised.
	RelayChainAsNative<RelayChainOrigin, RuntimeOrigin>,
	// Native converter for sibling Parachains; will convert to a `SiblingPara` origin when
	// recognised.
	SiblingParachainAsNative<cumulus_pallet_xcm::Origin, RuntimeOrigin>,
	// Superuser converter for the Relay-chain (Parent) location. This will allow it to issue a
	// transaction from the Root origin.
	ParentAsSuperuser<RuntimeOrigin>,
	// Native signed account converter; this just converts an `AccountId32` origin into a normal
	// `RuntimeOrigin::Signed` origin of the same 32-byte value.
	SignedAccountId32AsNative<RelayNetwork, RuntimeOrigin>,
	// Xcm origins can be represented natively under the Xcm pallet's Xcm origin.
	XcmPassthrough<RuntimeOrigin>,
);

parameter_types! {
	pub const MaxInstructions: u32 = 100;
	pub const MaxAssetsIntoHolding: u32 = 64;
	pub XcmAssetFeesReceiver: Option<AccountId> = Authorship::author();
}

match_types! {
	pub type ParentOrParentsPlurality: impl Contains<MultiLocation> = {
		MultiLocation { parents: 1, interior: Here } |
		MultiLocation { parents: 1, interior: X1(Plurality { .. }) }
	};
}

/// A call filter for the XCM Transact instruction. This is a temporary measure until we properly
/// account for proof size weights.
///
/// Calls that are allowed through this filter must:
/// 1. Have a fixed weight;
/// 2. Cannot lead to another call being made;
/// 3. Have a defined proof size weight, e.g. no unbounded vecs in call parameters.
pub struct SafeCallFilter;
impl Contains<RuntimeCall> for SafeCallFilter {
	fn contains(call: &RuntimeCall) -> bool {
		#[cfg(feature = "runtime-benchmarks")]
		{
			if matches!(call, RuntimeCall::System(frame_system::Call::remark_with_event { .. })) {
				return true
			}
		}

		matches!(
			call,
			RuntimeCall::PolkadotXcm(pallet_xcm::Call::force_xcm_version { .. }) |
				RuntimeCall::System(
					frame_system::Call::set_heap_pages { .. } |
						frame_system::Call::set_code { .. } |
						frame_system::Call::set_code_without_checks { .. } |
						frame_system::Call::kill_prefix { .. },
				) | RuntimeCall::ParachainSystem(..) |
				RuntimeCall::Timestamp(..) |
				RuntimeCall::Balances(..) |
				RuntimeCall::CollatorSelection(
					pallet_collator_selection::Call::set_desired_candidates { .. } |
						pallet_collator_selection::Call::set_candidacy_bond { .. } |
						pallet_collator_selection::Call::register_as_candidate { .. } |
						pallet_collator_selection::Call::leave_intent { .. } |
						pallet_collator_selection::Call::set_invulnerables { .. } |
						pallet_collator_selection::Call::add_invulnerable { .. } |
						pallet_collator_selection::Call::remove_invulnerable { .. },
				) | RuntimeCall::Session(pallet_session::Call::purge_keys { .. }) |
				RuntimeCall::XcmpQueue(..) |
				RuntimeCall::DmpQueue(..) |
				RuntimeCall::Assets(
					pallet_assets::Call::create { .. } |
						pallet_assets::Call::force_create { .. } |
						pallet_assets::Call::start_destroy { .. } |
						pallet_assets::Call::destroy_accounts { .. } |
						pallet_assets::Call::destroy_approvals { .. } |
						pallet_assets::Call::finish_destroy { .. } |
						pallet_assets::Call::block { .. } |
						pallet_assets::Call::mint { .. } |
						pallet_assets::Call::burn { .. } |
						pallet_assets::Call::transfer { .. } |
						pallet_assets::Call::transfer_keep_alive { .. } |
						pallet_assets::Call::force_transfer { .. } |
						pallet_assets::Call::freeze { .. } |
						pallet_assets::Call::thaw { .. } |
						pallet_assets::Call::freeze_asset { .. } |
						pallet_assets::Call::thaw_asset { .. } |
						pallet_assets::Call::transfer_ownership { .. } |
						pallet_assets::Call::set_team { .. } |
						pallet_assets::Call::set_metadata { .. } |
						pallet_assets::Call::clear_metadata { .. } |
						pallet_assets::Call::force_set_metadata { .. } |
						pallet_assets::Call::force_clear_metadata { .. } |
						pallet_assets::Call::force_asset_status { .. } |
						pallet_assets::Call::approve_transfer { .. } |
						pallet_assets::Call::cancel_approval { .. } |
						pallet_assets::Call::force_cancel_approval { .. } |
						pallet_assets::Call::transfer_approved { .. } |
						pallet_assets::Call::touch { .. } |
						pallet_assets::Call::touch_other { .. } |
						pallet_assets::Call::refund { .. } |
						pallet_assets::Call::refund_other { .. },
				) | RuntimeCall::ForeignAssets(
				pallet_assets::Call::create { .. } |
					pallet_assets::Call::force_create { .. } |
					pallet_assets::Call::start_destroy { .. } |
					pallet_assets::Call::destroy_accounts { .. } |
					pallet_assets::Call::destroy_approvals { .. } |
					pallet_assets::Call::finish_destroy { .. } |
					pallet_assets::Call::block { .. } |
					pallet_assets::Call::mint { .. } |
					pallet_assets::Call::burn { .. } |
					pallet_assets::Call::transfer { .. } |
					pallet_assets::Call::transfer_keep_alive { .. } |
					pallet_assets::Call::force_transfer { .. } |
					pallet_assets::Call::freeze { .. } |
					pallet_assets::Call::thaw { .. } |
					pallet_assets::Call::freeze_asset { .. } |
					pallet_assets::Call::thaw_asset { .. } |
					pallet_assets::Call::transfer_ownership { .. } |
					pallet_assets::Call::set_team { .. } |
					pallet_assets::Call::set_metadata { .. } |
					pallet_assets::Call::clear_metadata { .. } |
					pallet_assets::Call::force_set_metadata { .. } |
					pallet_assets::Call::force_clear_metadata { .. } |
					pallet_assets::Call::force_asset_status { .. } |
					pallet_assets::Call::approve_transfer { .. } |
					pallet_assets::Call::cancel_approval { .. } |
					pallet_assets::Call::force_cancel_approval { .. } |
					pallet_assets::Call::transfer_approved { .. } |
					pallet_assets::Call::touch { .. } |
					pallet_assets::Call::touch_other { .. } |
					pallet_assets::Call::refund { .. } |
					pallet_assets::Call::refund_other { .. },
			) | RuntimeCall::PoolAssets(
				pallet_assets::Call::create { .. } |
					pallet_assets::Call::force_create { .. } |
					pallet_assets::Call::start_destroy { .. } |
					pallet_assets::Call::destroy_accounts { .. } |
					pallet_assets::Call::destroy_approvals { .. } |
					pallet_assets::Call::finish_destroy { .. } |
					pallet_assets::Call::block { .. } |
					pallet_assets::Call::mint { .. } |
					pallet_assets::Call::burn { .. } |
					pallet_assets::Call::transfer { .. } |
					pallet_assets::Call::transfer_keep_alive { .. } |
					pallet_assets::Call::force_transfer { .. } |
					pallet_assets::Call::freeze { .. } |
					pallet_assets::Call::thaw { .. } |
					pallet_assets::Call::freeze_asset { .. } |
					pallet_assets::Call::thaw_asset { .. } |
					pallet_assets::Call::transfer_ownership { .. } |
					pallet_assets::Call::set_team { .. } |
					pallet_assets::Call::set_metadata { .. } |
					pallet_assets::Call::clear_metadata { .. } |
					pallet_assets::Call::force_set_metadata { .. } |
					pallet_assets::Call::force_clear_metadata { .. } |
					pallet_assets::Call::force_asset_status { .. } |
					pallet_assets::Call::approve_transfer { .. } |
					pallet_assets::Call::cancel_approval { .. } |
					pallet_assets::Call::force_cancel_approval { .. } |
					pallet_assets::Call::transfer_approved { .. } |
					pallet_assets::Call::touch { .. } |
					pallet_assets::Call::touch_other { .. } |
					pallet_assets::Call::refund { .. } |
					pallet_assets::Call::refund_other { .. },
			) | RuntimeCall::AssetConversion(
				pallet_asset_conversion::Call::create_pool { .. } |
					pallet_asset_conversion::Call::add_liquidity { .. } |
					pallet_asset_conversion::Call::remove_liquidity { .. } |
					pallet_asset_conversion::Call::swap_tokens_for_exact_tokens { .. } |
					pallet_asset_conversion::Call::swap_exact_tokens_for_tokens { .. },
			) | RuntimeCall::NftFractionalization(
				pallet_nft_fractionalization::Call::fractionalize { .. } |
					pallet_nft_fractionalization::Call::unify { .. },
			) | RuntimeCall::Nfts(
				pallet_nfts::Call::create { .. } |
					pallet_nfts::Call::force_create { .. } |
					pallet_nfts::Call::destroy { .. } |
					pallet_nfts::Call::mint { .. } |
					pallet_nfts::Call::force_mint { .. } |
					pallet_nfts::Call::burn { .. } |
					pallet_nfts::Call::transfer { .. } |
					pallet_nfts::Call::lock_item_transfer { .. } |
					pallet_nfts::Call::unlock_item_transfer { .. } |
					pallet_nfts::Call::lock_collection { .. } |
					pallet_nfts::Call::transfer_ownership { .. } |
					pallet_nfts::Call::set_team { .. } |
					pallet_nfts::Call::force_collection_owner { .. } |
					pallet_nfts::Call::force_collection_config { .. } |
					pallet_nfts::Call::approve_transfer { .. } |
					pallet_nfts::Call::cancel_approval { .. } |
					pallet_nfts::Call::clear_all_transfer_approvals { .. } |
					pallet_nfts::Call::lock_item_properties { .. } |
					pallet_nfts::Call::set_attribute { .. } |
					pallet_nfts::Call::force_set_attribute { .. } |
					pallet_nfts::Call::clear_attribute { .. } |
					pallet_nfts::Call::approve_item_attributes { .. } |
					pallet_nfts::Call::cancel_item_attributes_approval { .. } |
					pallet_nfts::Call::set_metadata { .. } |
					pallet_nfts::Call::clear_metadata { .. } |
					pallet_nfts::Call::set_collection_metadata { .. } |
					pallet_nfts::Call::clear_collection_metadata { .. } |
					pallet_nfts::Call::set_accept_ownership { .. } |
					pallet_nfts::Call::set_collection_max_supply { .. } |
					pallet_nfts::Call::update_mint_settings { .. } |
					pallet_nfts::Call::set_price { .. } |
					pallet_nfts::Call::buy_item { .. } |
					pallet_nfts::Call::pay_tips { .. } |
					pallet_nfts::Call::create_swap { .. } |
					pallet_nfts::Call::cancel_swap { .. } |
					pallet_nfts::Call::claim_swap { .. },
			) | RuntimeCall::Uniques(
				pallet_uniques::Call::create { .. } |
					pallet_uniques::Call::force_create { .. } |
					pallet_uniques::Call::destroy { .. } |
					pallet_uniques::Call::mint { .. } |
					pallet_uniques::Call::burn { .. } |
					pallet_uniques::Call::transfer { .. } |
					pallet_uniques::Call::freeze { .. } |
					pallet_uniques::Call::thaw { .. } |
					pallet_uniques::Call::freeze_collection { .. } |
					pallet_uniques::Call::thaw_collection { .. } |
					pallet_uniques::Call::transfer_ownership { .. } |
					pallet_uniques::Call::set_team { .. } |
					pallet_uniques::Call::approve_transfer { .. } |
					pallet_uniques::Call::cancel_approval { .. } |
					pallet_uniques::Call::force_item_status { .. } |
					pallet_uniques::Call::set_attribute { .. } |
					pallet_uniques::Call::clear_attribute { .. } |
					pallet_uniques::Call::set_metadata { .. } |
					pallet_uniques::Call::clear_metadata { .. } |
					pallet_uniques::Call::set_collection_metadata { .. } |
					pallet_uniques::Call::clear_collection_metadata { .. } |
					pallet_uniques::Call::set_accept_ownership { .. } |
					pallet_uniques::Call::set_collection_max_supply { .. } |
					pallet_uniques::Call::set_price { .. } |
					pallet_uniques::Call::buy_item { .. },
			)
		)
	}
}

pub type Barrier = TrailingSetTopicAsId<
	DenyThenTry<
		DenyReserveTransferToRelayChain,
		(
			TakeWeightCredit,
			// Expected responses are OK.
			AllowKnownQueryResponses<PolkadotXcm>,
			// Allow XCMs with some computed origins to pass through.
			WithComputedOrigin<
				(
					// If the message is one that immediately attemps to pay for execution, then
					// allow it.
					AllowTopLevelPaidExecutionFrom<Everything>,
					// Parent and its pluralities (i.e. governance bodies) get free execution.
					AllowExplicitUnpaidExecutionFrom<ParentOrParentsPlurality>,
					// Subscriptions for version tracking are OK.
					AllowSubscriptionsFrom<Everything>,
				),
				UniversalLocation,
				ConstU32<8>,
			>,
		),
	>,
>;

// TODO: This calls into the Assets pallet's default `BalanceToAssetBalance` implementation, which
// uses the ratio of minimum balances and requires asset sufficiency. This means that purchasing
// weight within XCM programs will still use the old way, and paying fees via asset conversion will
// only be possible when transacting locally. We should add an impl of this trait that does asset
// conversion.
pub type AssetFeeAsExistentialDepositMultiplierFeeCharger = AssetFeeAsExistentialDepositMultiplier<
	Runtime,
	WeightToFee,
	pallet_assets::BalanceToAssetBalance<Balances, Runtime, ConvertInto, TrustBackedAssetsInstance>,
	TrustBackedAssetsInstance,
>;

pub struct XcmConfig;
impl xcm_executor::Config for XcmConfig {
	type RuntimeCall = RuntimeCall;
	type XcmSender = XcmRouter;
	type AssetTransactor = AssetTransactors;
	type OriginConverter = XcmOriginToTransactDispatchOrigin;
	// Asset Hub Westend does not recognize a reserve location for any asset. This does not prevent
	// Asset Hub acting _as_ a reserve location for WND and assets created under `pallet-assets`.
	// For WND, users must use teleport where allowed (e.g. with the Relay Chain).
	type IsReserve = ();
	// We allow:
	// - teleportation of WND
	// - teleportation of sibling parachain's assets (as ForeignCreators)
	type IsTeleporter = (
		NativeAsset,
		IsForeignConcreteAsset<FromSiblingParachain<parachain_info::Pallet<Runtime>>>,
	);
	type UniversalLocation = UniversalLocation;
	type Barrier = Barrier;
	type Weigher = WeightInfoBounds<
		crate::weights::xcm::AssetHubWestendXcmWeight<RuntimeCall>,
		RuntimeCall,
		MaxInstructions,
	>;
	type Trader = (
		UsingComponents<WeightToFee, WestendLocation, AccountId, Balances, ToStakingPot<Runtime>>,
		cumulus_primitives_utility::TakeFirstAssetTrader<
			AccountId,
			AssetFeeAsExistentialDepositMultiplierFeeCharger,
			TrustBackedAssetsConvertedConcreteId,
			Assets,
			cumulus_primitives_utility::XcmFeesTo32ByteAccount<
				FungiblesTransactor,
				AccountId,
				XcmAssetFeesReceiver,
			>,
		>,
	);
	type ResponseHandler = PolkadotXcm;
	type AssetTrap = PolkadotXcm;
	type AssetClaims = PolkadotXcm;
	type SubscriptionService = PolkadotXcm;
	type PalletInstancesInfo = AllPalletsWithSystem;
	type MaxAssetsIntoHolding = MaxAssetsIntoHolding;
	type AssetLocker = ();
	type AssetExchanger = ();
	type FeeManager = ();
	type MessageExporter = ();
	type UniversalAliases = Nothing;
	type CallDispatcher = WithOriginFilter<SafeCallFilter>;
	type SafeCallFilter = SafeCallFilter;
	type Aliasers = Nothing;
}

/// Local origins on this chain are allowed to dispatch XCM sends/executions.
pub type LocalOriginToLocation = SignedToAccountId32<RuntimeOrigin, AccountId, RelayNetwork>;

/// The means for routing XCM messages which are not for local execution into the right message
/// queues.
pub type XcmRouter = WithUniqueTopic<(
	// Two routers - use UMP to communicate with the relay chain:
	cumulus_primitives_utility::ParentAsUmp<ParachainSystem, PolkadotXcm, ()>,
	// ..and XCMP to communicate with the sibling chains.
	XcmpQueue,
)>;

#[cfg(feature = "runtime-benchmarks")]
parameter_types! {
	pub ReachableDest: Option<MultiLocation> = Some(Parent.into());
}

impl pallet_xcm::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type SendXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
	type XcmRouter = XcmRouter;
	type ExecuteXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
	type XcmExecuteFilter = Everything;
	type XcmExecutor = XcmExecutor<XcmConfig>;
	type XcmTeleportFilter = Everything;
	type XcmReserveTransferFilter = Everything;
	type Weigher = WeightInfoBounds<
		crate::weights::xcm::AssetHubWestendXcmWeight<RuntimeCall>,
		RuntimeCall,
		MaxInstructions,
	>;
	type UniversalLocation = UniversalLocation;
	type RuntimeOrigin = RuntimeOrigin;
	type RuntimeCall = RuntimeCall;
	const VERSION_DISCOVERY_QUEUE_SIZE: u32 = 100;
	type AdvertisedXcmVersion = pallet_xcm::CurrentXcmVersion;
	type Currency = Balances;
	type CurrencyMatcher = ();
	type TrustedLockers = ();
	type SovereignAccountOf = LocationToAccountId;
	type MaxLockers = ConstU32<8>;
	type WeightInfo = crate::weights::pallet_xcm::WeightInfo<Runtime>;
	#[cfg(feature = "runtime-benchmarks")]
	type ReachableDest = ReachableDest;
	type AdminOrigin = EnsureRoot<AccountId>;
	type MaxRemoteLockConsumers = ConstU32<0>;
	type RemoteLockConsumerIdentifier = ();
}

impl cumulus_pallet_xcm::Config for Runtime {
	type RuntimeEvent = RuntimeEvent;
	type XcmExecutor = XcmExecutor<XcmConfig>;
}

pub type ForeignCreatorsSovereignAccountOf = (
	SiblingParachainConvertsVia<Sibling, AccountId>,
	AccountId32Aliases<RelayNetwork, AccountId>,
	ParentIsPreset<AccountId>,
);

/// Simple conversion of `u32` into an `AssetId` for use in benchmarking.
pub struct XcmBenchmarkHelper;
#[cfg(feature = "runtime-benchmarks")]
impl pallet_assets::BenchmarkHelper<MultiLocation> for XcmBenchmarkHelper {
	fn create_asset_id_parameter(id: u32) -> MultiLocation {
		MultiLocation { parents: 1, interior: X1(Parachain(id)) }
	}
}

#[cfg(feature = "runtime-benchmarks")]
pub struct BenchmarkMultiLocationConverter<SelfParaId> {
	_phantom: sp_std::marker::PhantomData<SelfParaId>,
}

#[cfg(feature = "runtime-benchmarks")]
impl<SelfParaId>
	pallet_asset_conversion::BenchmarkHelper<MultiLocation, sp_std::boxed::Box<MultiLocation>>
	for BenchmarkMultiLocationConverter<SelfParaId>
where
	SelfParaId: Get<ParaId>,
{
	fn asset_id(asset_id: u32) -> MultiLocation {
		MultiLocation {
			parents: 1,
			interior: X3(
				Parachain(SelfParaId::get().into()),
				PalletInstance(<Assets as PalletInfoAccess>::index() as u8),
				GeneralIndex(asset_id.into()),
			),
		}
	}

	fn multiasset_id(asset_id: u32) -> sp_std::boxed::Box<MultiLocation> {
		sp_std::boxed::Box::new(Self::asset_id(asset_id))
	}
}