// 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/>.

//! Test utilities

use crate as erc20_xcm_bridge;

use frame_support::traits::Everything;

use frame_support::{construct_runtime, pallet_prelude::*, parameter_types};

use pallet_evm::{AddressMapping, EnsureAddressTruncated, SubstrateBlockHashMapping};

use sp_core::{H160, H256, U256};

use sp_runtime::traits::{BlakeTwo256, IdentityLookup};

use sp_runtime::AccountId32;

pub type Balance = u128;

type Block = frame_system::mocking::MockBlock<Test>;

parameter_types! {

	pub const BlockHashCount: u32 = 250;

}

impl frame_system::Config for Test {

	type BaseCallFilter = Everything;

	type DbWeight = ();

	type RuntimeOrigin = RuntimeOrigin;

	type RuntimeTask = RuntimeTask;

	type Nonce = u64;

	type Block = Block;

	type RuntimeCall = RuntimeCall;

	type Hash = H256;

	type Hashing = BlakeTwo256;

	type AccountId = AccountId32;

	type Lookup = IdentityLookup<Self::AccountId>;

	type RuntimeEvent = RuntimeEvent;

	type BlockHashCount = BlockHashCount;

	type Version = ();

	type PalletInfo = PalletInfo;

	type AccountData = pallet_balances::AccountData<Balance>;

	type OnNewAccount = ();

	type OnKilledAccount = ();

	type SystemWeightInfo = ();

	type BlockWeights = ();

	type BlockLength = ();

	type SS58Prefix = ();

	type OnSetCode = ();

	type MaxConsumers = frame_support::traits::ConstU32<16>;

	type SingleBlockMigrations = ();

	type MultiBlockMigrator = ();

	type PreInherents = ();

	type PostInherents = ();

	type PostTransactions = ();

}

parameter_types! {

	pub const ExistentialDeposit: u128 = 0;

}

impl pallet_balances::Config for Test {

	type MaxReserves = ();

	type ReserveIdentifier = [u8; 4];

	type MaxLocks = ();

	type Balance = Balance;

	type RuntimeEvent = RuntimeEvent;

	type DustRemoval = ();

	type ExistentialDeposit = ExistentialDeposit;

	type AccountStore = System;

	type WeightInfo = ();

	type RuntimeHoldReason = ();

	type FreezeIdentifier = ();

	type MaxFreezes = ();

	type RuntimeFreezeReason = ();

}

parameter_types! {

	pub const MinimumPeriod: u64 = 6000 / 2;

}

impl pallet_timestamp::Config for Test {

	type Moment = u64;

	type OnTimestampSet = ();

	type MinimumPeriod = MinimumPeriod;

	type WeightInfo = ();

}

const MAX_POV_SIZE: u64 = 5 * 1024 * 1024;

/// Block storage limit in bytes. Set to 40 KB.

const BLOCK_STORAGE_LIMIT: u64 = 40 * 1024;

parameter_types! {

	pub BlockGasLimit: U256 = U256::from(u64::MAX);

	pub const WeightPerGas: Weight = Weight::from_parts(1, 0);

	pub GasLimitPovSizeRatio: u64 = {

		let block_gas_limit = BlockGasLimit::get().min(u64::MAX.into()).low_u64();

		block_gas_limit.saturating_div(MAX_POV_SIZE)

	};

	pub GasLimitStorageGrowthRatio: u64 = {

		let block_gas_limit = BlockGasLimit::get().min(u64::MAX.into()).low_u64();

		block_gas_limit.saturating_div(BLOCK_STORAGE_LIMIT)

	};

}

pub struct HashedAddressMapping;

impl AddressMapping<AccountId32> for HashedAddressMapping {

}

impl pallet_evm::Config for Test {

	type FeeCalculator = ();

	type GasWeightMapping = pallet_evm::FixedGasWeightMapping<Self>;

	type WeightPerGas = WeightPerGas;

	type CallOrigin = EnsureAddressTruncated;

	type WithdrawOrigin = EnsureAddressTruncated;

	type AddressMapping = HashedAddressMapping;

	type Currency = Balances;

	type RuntimeEvent = RuntimeEvent;

	type PrecompilesType = ();

	type PrecompilesValue = ();

	type Runner = pallet_evm::runner::stack::Runner<Self>;

	type ChainId = ();

	type BlockGasLimit = BlockGasLimit;

	type OnChargeTransaction = ();

	type FindAuthor = ();

	type BlockHashMapping = SubstrateBlockHashMapping<Self>;

	type OnCreate = ();

	type GasLimitPovSizeRatio = GasLimitPovSizeRatio;

	type SuicideQuickClearLimit = ConstU32<0>;

	type GasLimitStorageGrowthRatio = GasLimitStorageGrowthRatio;

	type Timestamp = Timestamp;

	type WeightInfo = pallet_evm::weights::SubstrateWeight<Test>;

}

parameter_types! {

	pub Erc20XcmBridgeTransferGasLimit: u64 = 200_000;

}

impl crate::Config for Test {

	type AccountIdConverter = ();

	type Erc20MultilocationPrefix = ();

	type Erc20TransferGasLimit = Erc20XcmBridgeTransferGasLimit;

	type EvmRunner = pallet_evm::runner::stack::Runner<Self>;

}