// Verified using https://dapp.tools

// hevm: flattened sources of src/lender/operator.sol
pragma solidity >=0.5.15 >=0.5.15 <0.6.0;

////// lib/tinlake-auth/lib/ds-note/src/note.sol
/// note.sol -- the `note' modifier, for logging calls as events

// This program 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.

// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
/* pragma solidity >=0.5.15; */

contract DSNote {
    event LogNote(
        bytes4   indexed  sig,
        address  indexed  guy,
        bytes32  indexed  foo,
        bytes32  indexed  bar,
        uint256           wad,
        bytes             fax
    ) anonymous;

    modifier note {
        bytes32 foo;
        bytes32 bar;
        uint256 wad;

        assembly {
            foo := calldataload(4)
            bar := calldataload(36)
            wad := callvalue()
        }

        _;

        emit LogNote(msg.sig, msg.sender, foo, bar, wad, msg.data);
    }
}

////// lib/tinlake-auth/src/auth.sol
// Copyright (C) Centrifuge 2020, based on MakerDAO dss https://github.com/makerdao/dss
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

/* pragma solidity >=0.5.15 <0.6.0; */

/* import "ds-note/note.sol"; */

contract Auth is DSNote {
    mapping (address => uint) public wards;
    function rely(address usr) public auth note { wards[usr] = 1; }
    function deny(address usr) public auth note { wards[usr] = 0; }
    modifier auth { require(wards[msg.sender] == 1); _; }
}

////// src/lender/operator.sol
// Copyright (C) 2020 Centrifuge
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

/* pragma solidity >=0.5.15 <0.6.0; */

/* import "ds-note/note.sol"; */
/* import "tinlake-auth/auth.sol"; */

contract TrancheLike_2 {
    function supplyOrder(address usr, uint currencyAmount) public;
    function redeemOrder(address usr, uint tokenAmount) public;
    function disburse(address usr) public returns (uint payoutCurrencyAmount, uint payoutTokenAmount, uint remainingSupplyCurrency,  uint remainingRedeemToken);
    function disburse(address usr, uint endEpoch) public returns (uint payoutCurrencyAmount, uint payoutTokenAmount, uint remainingSupplyCurrency,  uint remainingRedeemToken);
    function currency() public view returns (address);
}

interface RestrictedTokenLike {
    function hasMember(address) external view returns (bool);
}

interface EIP2612PermitLike {
    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
}

interface DaiPermitLike {
    function permit(address holder, address spender, uint256 nonce, uint256 expiry, bool allowed, uint8 v, bytes32 r, bytes32 s) external;
}

contract Operator is DSNote, Auth {
    TrancheLike_2 public tranche;
    RestrictedTokenLike public token;

    constructor(address tranche_) public {
        wards[msg.sender] = 1;
        tranche = TrancheLike_2(tranche_);
    }

    /// sets the dependency to another contract
    function depend(bytes32 contractName, address addr) public auth {
        if (contractName == "tranche") { tranche = TrancheLike_2(addr); }
        else if (contractName == "token") { token = RestrictedTokenLike(addr); }
        else revert();
    }

    /// only investors that are on the memberlist can submit supplyOrders
    function supplyOrder(uint amount) public note {
        require((token.hasMember(msg.sender) == true), "user-not-allowed-to-hold-token");
        tranche.supplyOrder(msg.sender, amount);
    }

    /// only investors that are on the memberlist can submit redeemOrders
    function redeemOrder(uint amount) public note {
        require((token.hasMember(msg.sender) == true), "user-not-allowed-to-hold-token");
        token.hasMember(msg.sender);
        tranche.redeemOrder(msg.sender, amount);
    }

    /// only investors that are on the memberlist can disburse
    function disburse() external
        returns(uint payoutCurrencyAmount, uint payoutTokenAmount, uint remainingSupplyCurrency,  uint remainingRedeemToken)
    {
        require((token.hasMember(msg.sender) == true), "user-not-allowed-to-hold-token");
        return tranche.disburse(msg.sender);
    }

    function disburse(uint endEpoch) external
        returns(uint payoutCurrencyAmount, uint payoutTokenAmount, uint remainingSupplyCurrency,  uint remainingRedeemToken)
    {
        require((token.hasMember(msg.sender) == true), "user-not-allowed-to-hold-token");
        return tranche.disburse(msg.sender, endEpoch);
    }

    // --- Permit Support ---
    function supplyOrderWithDaiPermit(uint amount, uint nonce, uint expiry, uint8 v, bytes32 r, bytes32 s) public {
        DaiPermitLike(tranche.currency()).permit(msg.sender, address(tranche), nonce, expiry, true, v, r, s);
        supplyOrder(amount);
    }
    function supplyOrderWithPermit(uint amount, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) public {
        EIP2612PermitLike(tranche.currency()).permit(msg.sender, address(tranche), value, deadline, v, r, s);
        supplyOrder(amount);
    }
    function redeemOrderWithPermit(uint amount, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) public {
        EIP2612PermitLike(address(token)).permit(msg.sender, address(tranche), value, deadline, v, r, s);
        redeemOrder(amount);
    }
}

{
  "compilationTarget": {
    "Operator.sol": "Operator"
  },
  "evmVersion": "istanbul",
  "libraries": {},
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}