// SPDX-License-Identifier: MIT



pragma solidity ^0.6.0;

import "./DeFiatUtils.sol";
import "../interfaces/IDeFiatGov.sol";

abstract contract DeFiatGovernedUtils is DeFiatUtils {
    event GovernanceUpdated(address indexed user, address governance);

    address public governance;

    modifier onlyMastermind {
        require(
            msg.sender == IDeFiatGov(governance).mastermind() || msg.sender == owner(),
            "Gov: Only Mastermind"
        );
        _;
    }

    modifier onlyGovernor {
        require(
            IDeFiatGov(governance).viewActorLevelOf(msg.sender) >= 2 || msg.sender == owner(),
            "Gov: Only Governors"
        );
        _;
    }

    modifier onlyPartner {
        require(
            IDeFiatGov(governance).viewActorLevelOf(msg.sender) >= 1 || msg.sender == owner(),
            "Gov: Only Partners"
        );
        _;
    }

    function _setGovernance(address _governance) internal {
        require(_governance != governance, "SetGovernance: No governance change");

        governance = _governance;
        emit GovernanceUpdated(msg.sender, governance);
    }

    function setGovernance(address _governance) external onlyGovernor {
        _setGovernance(_governance);
    }
}