// Copyright 2022 Evmos Foundation
// This file is part of the Evmos Network packages.
//
// Evmos is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Evmos packages are 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Evmos packages. If not, see https://github.com/evmos/evmos/blob/main/LICENSE

package types

import (
	context "context"

	paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"

	sdk "github.com/cosmos/cosmos-sdk/types"
	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
	banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"

	"github.com/ethereum/go-ethereum/common"
	"github.com/ethereum/go-ethereum/core"
	"github.com/ethereum/go-ethereum/core/vm"

	"github.com/evmos/evmos/v15/x/evm/statedb"
	evmtypes "github.com/evmos/evmos/v15/x/evm/types"
)

// AccountKeeper defines the expected interface needed to retrieve account info.
type AccountKeeper interface {
	GetModuleAddress(moduleName string) sdk.AccAddress
	GetSequence(sdk.Context, sdk.AccAddress) (uint64, error)
	GetAccount(sdk.Context, sdk.AccAddress) authtypes.AccountI
}

// BankKeeper defines the expected interface needed to retrieve account balances.
type BankKeeper interface {
	SendCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
	SendCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) error
	MintCoins(ctx sdk.Context, moduleName string, amt sdk.Coins) error
	BurnCoins(ctx sdk.Context, moduleName string, amt sdk.Coins) error
	IsSendEnabledCoin(ctx sdk.Context, coin sdk.Coin) bool
	BlockedAddr(addr sdk.AccAddress) bool
	GetDenomMetaData(ctx sdk.Context, denom string) (banktypes.Metadata, bool)
	SetDenomMetaData(ctx sdk.Context, denomMetaData banktypes.Metadata)
	HasSupply(ctx sdk.Context, denom string) bool
	GetBalance(ctx sdk.Context, addr sdk.AccAddress, denom string) sdk.Coin
}

// StakingKeeper defines the expected interface needed to retrieve the staking denom.
type StakingKeeper interface {
	BondDenom(ctx sdk.Context) string
}

// EVMKeeper defines the expected EVM keeper interface used on erc20
type EVMKeeper interface {
	GetParams(ctx sdk.Context) evmtypes.Params
	GetAccountWithoutBalance(ctx sdk.Context, addr common.Address) *statedb.Account
	EstimateGas(c context.Context, req *evmtypes.EthCallRequest) (*evmtypes.EstimateGasResponse, error)
	ApplyMessage(ctx sdk.Context, msg core.Message, tracer vm.EVMLogger, commit bool) (*evmtypes.MsgEthereumTxResponse, error)
}

type (
	LegacyParams = paramtypes.ParamSet
	// Subspace defines an interface that implements the legacy Cosmos SDK x/params Subspace type.
	// NOTE: This is used solely for migration of the Cosmos SDK x/params managed parameters.
	Subspace interface {
		GetParamSet(ctx sdk.Context, ps LegacyParams)
		WithKeyTable(table paramtypes.KeyTable) paramtypes.Subspace
	}
)
