// SPDX-License-Identifier: Apache-2.0
pragma solidity ^0.8.13;

// Portal's interface from their docs
interface IPortalTokenBridge {
    struct Transfer {
        uint8 payloadID;
        uint256 amount;
        bytes32 tokenAddress;
        uint16 tokenChain;
        bytes32 to;
        uint16 toChain;
        uint256 fee;
    }

    struct TransferWithPayload {
        uint8 payloadID;
        uint256 amount;
        bytes32 tokenAddress;
        uint16 tokenChain;
        bytes32 to;
        uint16 toChain;
        bytes32 fromAddress;
        bytes payload;
    }

    struct AssetMeta {
        uint8 payloadID;
        bytes32 tokenAddress;
        uint16 tokenChain;
        uint8 decimals;
        bytes32 symbol;
        bytes32 name;
    }

    struct RegisterChain {
        bytes32 module;
        uint8 action;
        uint16 chainId;
        uint16 emitterChainID;
        bytes32 emitterAddress;
    }

    struct UpgradeContract {
        bytes32 module;
        uint8 action;
        uint16 chainId;
        bytes32 newContract;
    }

    struct RecoverChainId {
        bytes32 module;
        uint8 action;
        uint256 evmChainId;
        uint16 newChainId;
    }

    event ContractUpgraded(
        address indexed oldContract,
        address indexed newContract
    );

    function transferTokensWithPayload(
        address token,
        uint256 amount,
        uint16 recipientChain,
        bytes32 recipient,
        uint32 nonce,
        bytes memory payload
    ) external payable returns (uint64 sequence);

    function completeTransferWithPayload(
        bytes memory encodedVm
    ) external returns (bytes memory);

    function parseTransferWithPayload(
        bytes memory encoded
    ) external pure returns (TransferWithPayload memory transfer);

    function wrappedAsset(
        uint16 tokenChainId,
        bytes32 tokenAddress
    ) external view returns (address);

    function isWrappedAsset(address token) external view returns (bool);
}