// Copyright 2019-2025 PureStake Inc.

// This file is part of Moonbeam.

// Moonbeam is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// Moonbeam is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with Moonbeam.  If not, see <http://www.gnu.org/licenses/>.

use super::moonbase_weights;

use crate::{

	asset_config::ForeignAssetInstance,

	xcm_config::{AssetType, XcmExecutorConfig},

	OpenTechCommitteeInstance, TreasuryCouncilInstance,

};

use crate::{

	AccountId, AssetId, AssetManager, Balances, Erc20XcmBridge, EvmForeignAssets, Runtime, H160,

};

use frame_support::parameter_types;

use moonkit_xcm_primitives::{

	location_matcher::{Erc20PalletMatcher, ForeignAssetMatcher, SingleAddressMatcher},

	AccountIdAssetIdConversion,

};

use pallet_evm_precompile_author_mapping::AuthorMappingPrecompile;

use pallet_evm_precompile_balances_erc20::{Erc20BalancesPrecompile, Erc20Metadata};

use pallet_evm_precompile_batch::BatchPrecompile;

use pallet_evm_precompile_blake2::Blake2F;

use pallet_evm_precompile_bn128::{Bn128Add, Bn128Mul, Bn128Pairing};

use pallet_evm_precompile_call_permit::CallPermitPrecompile;

use pallet_evm_precompile_collective::CollectivePrecompile;

use pallet_evm_precompile_conviction_voting::ConvictionVotingPrecompile;

use pallet_evm_precompile_crowdloan_rewards::CrowdloanRewardsPrecompile;

use pallet_evm_precompile_gmp::GmpPrecompile;

use pallet_evm_precompile_identity::IdentityPrecompile;

use pallet_evm_precompile_modexp::Modexp;

use pallet_evm_precompile_p256verify::P256Verify;

use pallet_evm_precompile_parachain_staking::ParachainStakingPrecompile;

use pallet_evm_precompile_preimage::PreimagePrecompile;

use pallet_evm_precompile_proxy::{OnlyIsProxyAndProxy, ProxyPrecompile};

use pallet_evm_precompile_randomness::RandomnessPrecompile;

use pallet_evm_precompile_referenda::ReferendaPrecompile;

use pallet_evm_precompile_registry::PrecompileRegistry;

use pallet_evm_precompile_relay_encoder::RelayEncoderPrecompile;

use pallet_evm_precompile_relay_verifier::RelayDataVerifierPrecompile;

use pallet_evm_precompile_sha3fips::Sha3FIPS256;

use pallet_evm_precompile_simple::{ECRecover, ECRecoverPublicKey, Identity, Ripemd160, Sha256};

use pallet_evm_precompile_xcm::PalletXcmPrecompile;

use pallet_evm_precompile_xcm_transactor::{

	v1::XcmTransactorPrecompileV1, v2::XcmTransactorPrecompileV2, v3::XcmTransactorPrecompileV3,

};

use pallet_evm_precompile_xcm_utils::{AllExceptXcmExecute, XcmUtilsPrecompile};

use pallet_evm_precompile_xtokens::XtokensPrecompile;

use pallet_evm_precompileset_assets_erc20::Erc20AssetsPrecompileSet;

use pallet_precompile_benchmarks::WeightInfo;

use precompile_utils::precompile_set::*;

use sp_std::prelude::*;

use xcm_primitives::AsAssetType;

parameter_types! {

	pub P256VerifyWeight: frame_support::weights::Weight =

		moonbase_weights::pallet_precompile_benchmarks::WeightInfo::<Runtime>::p256_verify();

}

/// ERC20 metadata for the native token.

pub struct NativeErc20Metadata;

impl Erc20Metadata for NativeErc20Metadata {

	/// Returns the name of the token.

	/// Returns the symbol of the token.

	/// Returns the decimals places of the token.

	/// Must return `true` only if it represents the main native currency of

	/// the network. It must be the currency used in `pallet_evm`.

}

/// The asset precompile address prefix. Addresses that match against this prefix will be routed

/// to Erc20AssetsPrecompileSet being marked as foreign

pub const FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX: &[u8] = &[255u8; 4];

/// The asset precompile address prefix. Addresses that match against this prefix will be routed

/// to Erc20AssetsPrecompileSet being marked as local

pub const LOCAL_ASSET_PRECOMPILE_ADDRESS_PREFIX: &[u8] = &[255u8, 255u8, 255u8, 254u8];

/// Const to identify ERC20_BALANCES_PRECOMPILE address

pub const ERC20_BALANCES_PRECOMPILE: u64 = 2050;

parameter_types! {

	pub ForeignAssetPrefix: &'static [u8] = FOREIGN_ASSET_PRECOMPILE_ADDRESS_PREFIX;

	pub LocalAssetPrefix: &'static [u8] = LOCAL_ASSET_PRECOMPILE_ADDRESS_PREFIX;

}

type EthereumPrecompilesChecks = (AcceptDelegateCall, CallableByContract, CallableByPrecompile);

// Pallet-xcm precompile types.

// Type that converts AssetId into Location

type AssetIdToLocationManager = (

	AsAssetType<AssetId, AssetType, AssetManager>,

	EvmForeignAssets,

);

// The pallet-balances address is identified by ERC20_BALANCES_PRECOMPILE const

type SingleAddressMatch = SingleAddressMatcher<AccountId, ERC20_BALANCES_PRECOMPILE, Balances>;

// Type that matches an AccountId with a foreign asset address (if any)

type ForeignAssetMatch = ForeignAssetMatcher<AccountId, AssetId, Runtime, AssetIdToLocationManager>;

// Erc20XcmBridge pallet is used to match ERC20s

type Erc20Match = Erc20PalletMatcher<AccountId, Erc20XcmBridge>;

type MoonbasePrecompilesAt<R> = (

	// Ethereum precompiles:

	// We allow DELEGATECALL to stay compliant with Ethereum behavior.

	PrecompileAt<AddressU64<1>, ECRecover, EthereumPrecompilesChecks>,

	PrecompileAt<AddressU64<2>, Sha256, EthereumPrecompilesChecks>,

	PrecompileAt<AddressU64<3>, Ripemd160, EthereumPrecompilesChecks>,

	PrecompileAt<AddressU64<4>, Identity, EthereumPrecompilesChecks>,

	PrecompileAt<AddressU64<5>, Modexp, EthereumPrecompilesChecks>,

	PrecompileAt<AddressU64<6>, Bn128Add, EthereumPrecompilesChecks>,

	PrecompileAt<AddressU64<7>, Bn128Mul, EthereumPrecompilesChecks>,

	PrecompileAt<AddressU64<8>, Bn128Pairing, EthereumPrecompilesChecks>,

	PrecompileAt<AddressU64<9>, Blake2F, EthereumPrecompilesChecks>,

	// (0x100 => 256) https://github.com/ethereum/RIPs/blob/master/RIPS/rip-7212.md

	PrecompileAt<AddressU64<256>, P256Verify<P256VerifyWeight>, EthereumPrecompilesChecks>,

	// Non-Moonbeam specific nor Ethereum precompiles :

	PrecompileAt<AddressU64<1024>, Sha3FIPS256, (CallableByContract, CallableByPrecompile)>,

	RemovedPrecompileAt<AddressU64<1025>>, // Dispatch<R>

	PrecompileAt<AddressU64<1026>, ECRecoverPublicKey, (CallableByContract, CallableByPrecompile)>,

	RemovedPrecompileAt<AddressU64<1027>>, // Previous: PrecompileAt<AddressU64<1027>, StorageCleanerPrecompile<R>, CallableByPrecompile>

	// Moonbeam specific precompiles:

	PrecompileAt<

		AddressU64<2048>,

		ParachainStakingPrecompile<R>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2049>,

		CrowdloanRewardsPrecompile<R>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<ERC20_BALANCES_PRECOMPILE>,

		Erc20BalancesPrecompile<R, NativeErc20Metadata>,

		(CallableByContract, CallableByPrecompile),

	>,

	RemovedPrecompileAt<AddressU64<2051>>, // DemocracyPrecompile

	PrecompileAt<

		AddressU64<2052>,

		XtokensPrecompile<R>,

		(

			SubcallWithMaxNesting<1>,

			CallableByContract,

			CallableByPrecompile,

		),

	>,

	PrecompileAt<

		AddressU64<2053>,

		RelayEncoderPrecompile<R>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2054>,

		XcmTransactorPrecompileV1<R>,

		(

			SubcallWithMaxNesting<1>,

			CallableByContract,

			CallableByPrecompile,

		),

	>,

	PrecompileAt<

		AddressU64<2055>,

		AuthorMappingPrecompile<R>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2056>,

		BatchPrecompile<R>,

		(

			SubcallWithMaxNesting<2>,

			// Batch is the only precompile allowed to call Batch.

			CallableByPrecompile<OnlyFrom<AddressU64<2056>>>,

		),

	>,

	PrecompileAt<

		AddressU64<2057>,

		RandomnessPrecompile<R>,

		(SubcallWithMaxNesting<0>, CallableByContract),

	>,

	PrecompileAt<

		AddressU64<2058>,

		CallPermitPrecompile<R>,

		(SubcallWithMaxNesting<0>, CallableByContract),

	>,

	PrecompileAt<

		AddressU64<2059>,

		ProxyPrecompile<R>,

		(

			CallableByContract<OnlyIsProxyAndProxy<R>>,

			SubcallWithMaxNesting<0>,

			// Batch is the only precompile allowed to call Proxy.

			CallableByPrecompile<OnlyFrom<AddressU64<2056>>>,

		),

	>,

	PrecompileAt<

		AddressU64<2060>,

		XcmUtilsPrecompile<R, XcmExecutorConfig>,

		CallableByContract<AllExceptXcmExecute<R, XcmExecutorConfig>>,

	>,

	PrecompileAt<

		AddressU64<2061>,

		XcmTransactorPrecompileV2<R>,

		(

			SubcallWithMaxNesting<1>,

			CallableByContract,

			CallableByPrecompile,

		),

	>,

	// CouncilCollective precompile

	RemovedPrecompileAt<AddressU64<2062>>,

	// TechCommitteeCollective precompile

	RemovedPrecompileAt<AddressU64<2063>>,

	PrecompileAt<

		AddressU64<2064>,

		CollectivePrecompile<R, TreasuryCouncilInstance>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2065>,

		ReferendaPrecompile<R, crate::governance::custom_origins::Origin>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2066>,

		ConvictionVotingPrecompile<R>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2067>,

		PreimagePrecompile<R>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2068>,

		CollectivePrecompile<R, OpenTechCommitteeInstance>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2069>,

		PrecompileRegistry<R>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<AddressU64<2070>, GmpPrecompile<R>, SubcallWithMaxNesting<0>>,

	PrecompileAt<

		AddressU64<2071>,

		XcmTransactorPrecompileV3<R>,

		(

			SubcallWithMaxNesting<1>,

			CallableByContract,

			CallableByPrecompile,

		),

	>,

	PrecompileAt<

		AddressU64<2072>,

		IdentityPrecompile<R, crate::MaxAdditionalFields>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2073>,

		RelayDataVerifierPrecompile<

			R,

			moonbase_weights::pallet_precompile_benchmarks::WeightInfo<Runtime>,

		>,

		(CallableByContract, CallableByPrecompile),

	>,

	PrecompileAt<

		AddressU64<2074>,

		PalletXcmPrecompile<R, (SingleAddressMatch, ForeignAssetMatch, Erc20Match)>,

		(

			CallableByContract,

			CallableByPrecompile,

			SubcallWithMaxNesting<1>,

		),

	>,

);

pub struct DisabledLocalAssets<Runtime>(sp_std::marker::PhantomData<Runtime>);

impl<Runtime> sp_core::Get<Vec<H160>> for DisabledLocalAssets<Runtime>

where

	Runtime: frame_system::Config,

	Runtime::AccountId: Into<H160>,

	Runtime: AccountIdAssetIdConversion<Runtime::AccountId, AssetId>,

{

}

/// The PrecompileSet installed in the Moonbase runtime.

/// We include the nine Istanbul precompiles

/// (https://github.com/ethereum/go-ethereum/blob/3c46f557/core/vm/contracts.go#L69)

/// The following distribution has been decided for the precompiles

/// 0-1023: Ethereum Mainnet Precompiles

/// 1024-2047 Precompiles that are not in Ethereum Mainnet but are neither Moonbeam specific

/// 2048-4095 Moonbeam specific precompiles

pub type MoonbasePrecompiles<R> = PrecompileSetBuilder<

	R,

	(

		// Skip precompiles if out of range.

		PrecompilesInRangeInclusive<(AddressU64<1>, AddressU64<4095>), MoonbasePrecompilesAt<R>>,

		// Prefixed precompile sets (XC20)

		PrecompileSetStartingWith<

			ForeignAssetPrefix,

			Erc20AssetsPrecompileSet<R, ForeignAssetInstance>,

			(CallableByContract, CallableByPrecompile),

		>,

		RemovedPrecompilesAt<DisabledLocalAssets<R>>,

	),

>;