// File: contracts/EveraiUpgradeArchive.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";

interface IEveraiMemoryCore {
    function ownerOf(uint256 tokenId) external view returns (address);

    function burn(uint256 tokenId) external;

    function mint(address to, uint256 quantity) external;
}

interface IEveraiOriginArchive {
    function ownerOf(uint256 tokenId) external view returns (address);

    function burn(uint256 tokenId) external;

    function upgrade(uint256 tokenId, uint16 memoryCoreType) external;
}

contract EveraiUpgradeArchive is Ownable {
    IEveraiMemoryCore public everaiMemoryCore;
    IEveraiOriginArchive public everaiOriginArchive;

    event Link(uint256 _archiveId);

    constructor(
        address everaiMemoryCoreAddress,
        address everaiOriginArchiveAddress
    ) {
        everaiMemoryCore = IEveraiMemoryCore(everaiMemoryCoreAddress);
        everaiOriginArchive = IEveraiOriginArchive(everaiOriginArchiveAddress);
    }

    modifier callerIsUser() {
        require(tx.origin == msg.sender, "the caller is another contract");
        _;
    }

    function link(uint16 archiveId, uint256[] memory memoryCoreIds)
        external
        callerIsUser
    {
        address originArchiveOwner = everaiOriginArchive.ownerOf(archiveId);
        require(
            originArchiveOwner == msg.sender,
            "the caller must be owner of the origin archive"
        );

        for (uint256 i = 0; i < memoryCoreIds.length; i++) {
            uint256 tokenId = memoryCoreIds[i];
            require(
                everaiMemoryCore.ownerOf(tokenId) == msg.sender,
                "the caller must be owner of the selected memory core"
            );
            everaiMemoryCore.burn(tokenId);
        }

        everaiOriginArchive.upgrade(archiveId, archiveId);
        emit Link(archiveId);
    }

    function burnMemoryCore(uint256 id) external onlyOwner {
        everaiMemoryCore.burn(id);
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

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

// File: @openzeppelin/contracts/utils/Context.sol



// 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;
    }
}