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

import "@equilibria/root/number/types/UFixed18.sol";
import "@openzeppelin/contracts/proxy/beacon/IBeacon.sol";
import "./ICollateral.sol";
import "./IIncentivizer.sol";
import "./IProduct.sol";
import "./IMultiInvoker.sol";
import "./types/PayoffDefinition.sol";

interface IController {
    /// @dev Coordinator of a one or many products
    struct Coordinator {
        /// @dev Pending owner of the product, can accept ownership
        address pendingOwner;

        /// @dev Owner of the product, allowed to update select parameters
        address owner;

        /// @dev Treasury of the product, collects fees
        address treasury;
    }

    event CollateralUpdated(ICollateral newCollateral);
    event IncentivizerUpdated(IIncentivizer newIncentivizer);
    event ProductBeaconUpdated(IBeacon newProductBeacon);
    event MultiInvokerUpdated(IMultiInvoker newMultiInvoker);
    event ProtocolFeeUpdated(UFixed18 newProtocolFee);
    event MinFundingFeeUpdated(UFixed18 newMinFundingFee);
    event LiquidationFeeUpdated(UFixed18 newLiquidationFee);
    event IncentivizationFeeUpdated(UFixed18 newIncentivizationFee);
    event MinCollateralUpdated(UFixed18 newMinCollateral);
    event ProgramsPerProductUpdated(uint256 newProgramsPerProduct);
    event PauserUpdated(address newPauser);
    event PausedUpdated(bool newPaused);
    event CoordinatorPendingOwnerUpdated(uint256 indexed coordinatorId, address newPendingOwner);
    event CoordinatorOwnerUpdated(uint256 indexed coordinatorId, address newOwner);
    event CoordinatorTreasuryUpdated(uint256 indexed coordinatorId, address newTreasury);
    event CoordinatorCreated(uint256 indexed coordinatorId, address owner);
    event ProductCreated(IProduct indexed product, IProduct.ProductInfo productInfo);

    error ControllerNoZeroCoordinatorError();
    error ControllerNotPauserError();
    error ControllerNotOwnerError(uint256 controllerId);
    error ControllerNotPendingOwnerError(uint256 controllerId);
    error ControllerInvalidProtocolFeeError();
    error ControllerInvalidMinFundingFeeError();
    error ControllerInvalidLiquidationFeeError();
    error ControllerInvalidIncentivizationFeeError();
    error ControllerNotContractAddressError();

    function collateral() external view returns (ICollateral);
    function incentivizer() external view returns (IIncentivizer);
    function productBeacon() external view returns (IBeacon);
    function multiInvoker() external view returns (IMultiInvoker);
    function coordinators(uint256 collateralId) external view returns (Coordinator memory);
    function coordinatorFor(IProduct product) external view returns (uint256);
    function protocolFee() external view returns (UFixed18);
    function minFundingFee() external view returns (UFixed18);
    function liquidationFee() external view returns (UFixed18);
    function incentivizationFee() external view returns (UFixed18);
    function minCollateral() external view returns (UFixed18);
    function programsPerProduct() external view returns (uint256);
    function pauser() external view returns (address);
    function paused() external view returns (bool);
    function initialize(ICollateral collateral_, IIncentivizer incentivizer_, IBeacon productBeacon_) external;
    function createCoordinator() external returns (uint256);
    function updateCoordinatorPendingOwner(uint256 coordinatorId, address newPendingOwner) external;
    function acceptCoordinatorOwner(uint256 coordinatorId) external;
    function updateCoordinatorTreasury(uint256 coordinatorId, address newTreasury) external;
    function createProduct(uint256 coordinatorId, IProduct.ProductInfo calldata productInfo) external returns (IProduct);
    function updateCollateral(ICollateral newCollateral) external;
    function updateIncentivizer(IIncentivizer newIncentivizer) external;
    function updateProductBeacon(IBeacon newProductBeacon) external;
    function updateMultiInvoker(IMultiInvoker newMultiInvoker) external;
    function updateProtocolFee(UFixed18 newProtocolFee) external;
    function updateMinFundingFee(UFixed18 newMinFundingFee) external;
    function updateLiquidationFee(UFixed18 newLiquidationFee) external;
    function updateIncentivizationFee(UFixed18 newIncentivizationFee) external;
    function updateMinCollateral(UFixed18 newMinCollateral) external;
    function updateProgramsPerProduct(uint256 newProductsPerProduct) external;
    function updatePauser(address newPauser) external;
    function updatePaused(bool newPaused) external;
    function isProduct(IProduct product) external view returns (bool);
    function owner() external view returns (address);
    function owner(uint256 coordinatorId) external view returns (address);
    function owner(IProduct product) external view returns (address);
    function treasury() external view returns (address);
    function treasury(uint256 coordinatorId) external view returns (address);
    function treasury(IProduct product) external view returns (address);
}