// SPDX-License-Identifier: MIT
pragma solidity ^0.8.23;

// interfaces
import {IExecutionModule} from "@erc6900/reference-implementation/interfaces/IExecutionModule.sol";
import {IModule} from "@erc6900/reference-implementation/interfaces/IModule.sol";

/// @title ITownsApp Interface
/// @notice Base interface for Towns apps implementing core module functionality
/// @dev Combines IModule (module lifecycle), and IExecutionModule (execution)
/// @dev Apps must implement required permissions and support these interfaces
interface ITownsApp is IModule, IExecutionModule {
    /// @notice Initializes the app
    /// @param data The data to initialize the app
    function initialize(bytes calldata data) external;

    /// @notice Returns the required permissions for the app
    /// @return permissions The required permissions for the app
    function requiredPermissions() external view returns (bytes32[] memory);

    /// @notice Returns the owner of the app
    /// @return owner The owner of the app
    function moduleOwner() external view returns (address);

    /// @notice Returns the install price of the app
    /// @return installPrice The install price of the app
    function installPrice() external view returns (uint256);

    /// @notice Returns the access duration of the app
    /// @return accessDuration The access duration of the app
    function accessDuration() external view returns (uint48);
}