// SPDX-License-Identifier: Apache-2.0
pragma solidity 0.8.2;

interface IProductService {

    function newApplication(
        address owner,
        uint256 premiumAmount,
        uint256 sumInsuredAmount,
        bytes calldata metaData, 
        bytes calldata applicationData 
    ) external returns(bytes32 processId);

    function collectPremium(bytes32 processId, uint256 amount) external
        returns(
            bool success,
            uint256 feeAmount,
            uint256 netPremiumAmount
        );
    
    function adjustPremiumSumInsured(
        bytes32 processId, 
        uint256 expectedPremiumAmount,
        uint256 sumInsuredAmount
    ) external;

    function revoke(bytes32 processId) external;
    function underwrite(bytes32 processId) external returns(bool success);
    function decline(bytes32 processId) external;
    function expire(bytes32 processId) external;
    function close(bytes32 processId) external;

    function newClaim(
        bytes32 processId, 
        uint256 claimAmount,
        bytes calldata data
    ) external returns(uint256 claimId);

    function confirmClaim(
        bytes32 processId, 
        uint256 claimId, 
        uint256 confirmedAmount
    ) external;

    function declineClaim(bytes32 processId, uint256 claimId) external;
    function closeClaim(bytes32 processId, uint256 claimId) external;

    function newPayout(
        bytes32 processId, 
        uint256 claimId, 
        uint256 amount,
        bytes calldata data
    ) external returns(uint256 payoutId);

    function processPayout(bytes32 processId, uint256 payoutId) external
        returns(
            uint256 feeAmount,
            uint256 netPayoutAmount
        );

    function request(
        bytes32 processId,
        bytes calldata data,
        string calldata callbackMethodName,
        address callbackContractAddress,
        uint256 responsibleOracleId
    ) external returns(uint256 requestId);

    function cancelRequest(uint256 requestId) external;
}