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// SPDX-License-Identifier: AGPL-3.0-or-later

pragma solidity 0.8.17;

import { Ownable } from "@openzeppelin/contracts/access/Ownable.sol";
import { IConfigurationManager } from "../interfaces/IConfigurationManager.sol";

/**
 * @title ConfigurationManager
 * @author Pods Finance
 * @notice Allows contracts to read protocol-wide settings
 */
contract ConfigurationManager is IConfigurationManager, Ownable {
    mapping(address => mapping(bytes32 => uint256)) private _parameters;
    mapping(address => uint256) private _caps;
    mapping(address => address) private _allowedVaults;
    address private immutable _global = address(0);

    /**
     * @inheritdoc IConfigurationManager
     */
    function setParameter(
        address target,
        bytes32 name,
        uint256 value
    ) public override onlyOwner {
        _parameters[target][name] = value;
        emit ParameterSet(target, name, value);
    }

    /**
     * @inheritdoc IConfigurationManager
     */
    function getParameter(address target, bytes32 name) external view override returns (uint256) {
        return _parameters[target][name];
    }

    /**
     * @inheritdoc IConfigurationManager
     */
    function getGlobalParameter(bytes32 name) external view override returns (uint256) {
        return _parameters[_global][name];
    }

    /**
     * @inheritdoc IConfigurationManager
     */
    function setCap(address target, uint256 value) external override onlyOwner {
        if (target == address(0)) revert ConfigurationManager__TargetCannotBeTheZeroAddress();
        _caps[target] = value;
        emit SetCap(target, value);
    }

    /**
     * @inheritdoc IConfigurationManager
     */
    function getCap(address target) external view override returns (uint256) {
        return _caps[target];
    }

    /**
     * @inheritdoc IConfigurationManager
     */
    function setVaultMigration(address oldVault, address newVault) external override onlyOwner {
        if (newVault == address(0)) revert ConfigurationManager__NewVaultCannotBeTheZeroAddress();
        _allowedVaults[oldVault] = newVault;
        emit VaultAllowanceSet(oldVault, newVault);
    }

    /**
     * @inheritdoc IConfigurationManager
     */
    function getVaultMigration(address oldVault) external view override returns (address) {
        return _allowedVaults[oldVault];
    }
}

// SPDX-License-Identifier: AGPL-3.0-or-later

pragma solidity 0.8.17;

/**
 * @title IConfigurationManager
 * @notice Allows contracts to read protocol-wide configuration modules
 * @author Pods Finance
 */
interface IConfigurationManager {
    event SetCap(address indexed target, uint256 value);
    event ParameterSet(address indexed target, bytes32 indexed name, uint256 value);
    event VaultAllowanceSet(address indexed oldVault, address indexed newVault);

    error ConfigurationManager__TargetCannotBeTheZeroAddress();
    error ConfigurationManager__NewVaultCannotBeTheZeroAddress();

    /**
     * @notice Set specific parameters to a contract or globally across multiple contracts.
     * @dev Use `address(0)` to set a global parameter.
     * @param target The contract address
     * @param name The parameter name
     * @param value The parameter value
     */
    function setParameter(
        address target,
        bytes32 name,
        uint256 value
    ) external;

    /**
     * @notice Retrieves the value of a parameter set to contract.
     * @param target The contract address
     * @param name The parameter name
     */
    function getParameter(address target, bytes32 name) external view returns (uint256);

    /**
     * @notice Retrieves the value of a parameter shared between multiple contracts.
     * @param name The parameter name
     */
    function getGlobalParameter(bytes32 name) external view returns (uint256);

    /**
     * @notice Defines a cap value to a contract.
     * @param target The contract address
     * @param value Cap amount
     */
    function setCap(address target, uint256 value) external;

    /**
     * @notice Get the value of a defined cap.
     * @dev Note that 0 cap means that the contract is not capped
     * @param target The contract address
     */
    function getCap(address target) external view returns (uint256);

    /**
     * @notice Sets the allowance to migrate to a `vault` address.
     * @param oldVault The current vault address
     * @param newVault The vault where assets are going to be migrated to
     */
    function setVaultMigration(address oldVault, address newVault) external;

    /**
     * @notice Returns the new Vault address.
     * @param oldVault The current vault address
     */
    function getVaultMigration(address oldVault) external view returns (address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

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