// Copyright 2019-2022 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/>.

//! Precompile to xcm transactor runtime methods via the EVM

use crate::functions::{CurrencyIdOf, GetDataLimit, TransactorOf, XcmTransactorWrapper};

use fp_evm::PrecompileHandle;

use frame_support::dispatch::{GetDispatchInfo, PostDispatchInfo};

use precompile_utils::prelude::*;

use sp_core::{H160, U256};

use sp_runtime::traits::Dispatchable;

use sp_std::{convert::TryFrom, marker::PhantomData};

use xcm::latest::Location;

use xcm_primitives::AccountIdToCurrencyId;

/// A precompile to wrap the functionality from xcm transactor

pub struct XcmTransactorPrecompileV2<Runtime>(PhantomData<Runtime>);

impl<Runtime> XcmTransactorPrecompileV2<Runtime>

where

	Runtime: pallet_xcm_transactor::Config + pallet_evm::Config + frame_system::Config,

	Runtime::RuntimeCall: Dispatchable<PostInfo = PostDispatchInfo> + GetDispatchInfo,

	Runtime::RuntimeCall: From<pallet_xcm_transactor::Call<Runtime>>,

	<Runtime::RuntimeCall as Dispatchable>::RuntimeOrigin: From<Option<Runtime::AccountId>>,

	TransactorOf<Runtime>: TryFrom<u8>,

	Runtime::AccountId: Into<H160>,

	Runtime: AccountIdToCurrencyId<Runtime::AccountId, CurrencyIdOf<Runtime>>,

{

	#[precompile::public("indexToAccount(uint16)")]

	#[precompile::view]

	#[precompile::public("transactInfoWithSigned((uint8,bytes[]))")]

	#[precompile::view]

	#[precompile::public("feePerSecond((uint8,bytes[]))")]

	#[precompile::view]

	#[precompile::public(

		"transactThroughDerivativeMultilocation(\

		uint8,\

		uint16,\

		(uint8,bytes[]),\

		uint64,bytes,\

		uint256,\

		uint64)"

	)]

	#[precompile::public(

		"transactThroughDerivative(\

		uint8,\

		uint16,\

		address,\

		uint64,\

		bytes,\

		uint256,\

		uint64)"

	)]

	#[precompile::public(

		"transactThroughSignedMultilocation(\

		(uint8,bytes[]),\

		(uint8,bytes[]),\

		uint64,\

		bytes,\

		uint256,\

		uint64)"

	)]

	#[precompile::public(

		"transactThroughSigned((uint8,bytes[]),address,uint64,bytes,uint256,uint64)"

	)]

	#[precompile::public("encodeUtilityAsDerivative(uint8,uint16,bytes)")]

	#[precompile::public("encode_utility_as_derivative(uint8,uint16,bytes)")]

	#[precompile::view]

}