// SPDX-License-Identifier: UNLICENSED

pragma solidity =0.8.18;

import "../TemplateFactory/TemplateDeployer.sol";
import "../SomaAccessControl/utils/Accessible.sol";
import "./ISecurityTokenFactory.sol";
import "../TemplateFactory/ITemplateFactory.sol";

import "@openzeppelin/contracts/proxy/beacon/UpgradeableBeacon.sol";
import "create2-deployer/constants.sol";

contract SecurityTokenFactory is ISecurityTokenFactory, UpgradeableBeacon, TemplateDeployer, Accessible {
    bytes32 public constant override CREATE_ROLE = keccak256("SecurityToken.CREATE_ROLE");

    constructor(uint256 beaconVersion)
        TemplateDeployer(bytes32("BeaconProxy"), beaconVersion)
        UpgradeableBeacon(PLACEHOLDER_ADDRESS)
    {}

    function create(string memory domain, string memory name, string memory symbol)
        external
        override
        onlyRole(CREATE_ROLE)
        returns (address instance)
    {
        uint256 index = totalDeployments();

        bytes memory _data = abi.encodeWithSignature("initialize(string,string,string)", domain, name, symbol);

        bytes memory args = abi.encode(address(this), _data);

        instance = _deploy(args, bytes32(index));

        emit SecurityTokenCreated(index, name, instance);
    }

    function upgradeTo(uint256 newVersion) external override onlyOwner {
        address newImplementation = _getImplementation(newVersion);
        upgradeTo(newImplementation);
    }

    function _getImplementation(uint256 version) private view returns (address) {
        return ITemplateFactory(FACTORY).version(bytes32("SecurityToken"), version).implementation;
    }
}