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// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.20;

import {StringValue} from "./lib/StorageTypes.sol";
import {AddressValue} from "./lib/StorageTypes.sol";
import {ILayerrMinter} from "./interfaces/ILayerrMinter.sol";
import {LAYERROWNABLE_OWNER_SLOT, LAYERRTOKEN_NAME_SLOT, LAYERRTOKEN_SYMBOL_SLOT, LAYERRTOKEN_RENDERER_SLOT} from "./common/LayerrStorage.sol";

/**
 * @title LayerrProxy
 * @author 0xth0mas (Layerr)
 * @notice A proxy contract that serves as an interface for interacting with 
 *         Layerr tokens. At deployment it sets token properties and contract 
 *         ownership, initializes signers and mint extensions, and configures 
 *         royalties.
 */
contract LayerrProxy {

    /// @dev the implementation address for the proxy contract
    address immutable proxy;

    /// @dev this is included as a hint for block explorers
    bytes32 private constant PROXY_IMPLEMENTATION_REFERENCE = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /// @dev Thrown when a required initialization call fails
    error DeploymentFailed();

    /**
     * @notice Initializes the proxy contract
     * @param _proxy implementation address for the proxy contract
     * @param _name token contract name
     * @param _symbol token contract symbol
     * @param royaltyPct default royalty percentage in BPS
     * @param royaltyReceiver default royalty receiver
     * @param operatorFilterRegistry address of the operator filter registry to subscribe to
     * @param _extension minting extension to use with the token contract
     * @param _renderer renderer to use with the token contract
     * @param _signers array of allowed signers for the mint extension
     */
    constructor(
        address _proxy, 
        string memory _name, 
        string memory _symbol, 
        uint96 royaltyPct, 
        address royaltyReceiver, 
        address operatorFilterRegistry, 
        address _extension, 
        address _renderer, 
        address[] memory _signers
    ) {
        proxy = _proxy; 

        StringValue storage name;
        StringValue storage symbol;
        AddressValue storage renderer;
        AddressValue storage owner;
        AddressValue storage explorerProxy;
        /// @solidity memory-safe-assembly
        assembly {
            name.slot := LAYERRTOKEN_NAME_SLOT
            symbol.slot := LAYERRTOKEN_SYMBOL_SLOT
            renderer.slot := LAYERRTOKEN_RENDERER_SLOT
            owner.slot := LAYERROWNABLE_OWNER_SLOT
            explorerProxy.slot := PROXY_IMPLEMENTATION_REFERENCE
        } 
        name.value = _name;
        symbol.value = _symbol;
        renderer.value = _renderer;
        owner.value = tx.origin;
        explorerProxy.value = _proxy;

        uint256 signersLength = _signers.length;
        for(uint256 signerIndex;signerIndex < signersLength;) {
            ILayerrMinter(_extension).setContractAllowedSigner(_signers[signerIndex], true);
            unchecked {
                ++signerIndex;
            }
        }

        (bool success, ) = _proxy.delegatecall(abi.encodeWithSignature("setRoyalty(uint96,address)", royaltyPct, royaltyReceiver));
        if(!success) revert DeploymentFailed();

        (success, ) = _proxy.delegatecall(abi.encodeWithSignature("setOperatorFilter(address)", operatorFilterRegistry));
        //this item may fail if deploying a contract that does not use an operator filter

        (success, ) = _proxy.delegatecall(abi.encodeWithSignature("setMintExtension(address,bool)", _extension, true));
        if(!success) revert DeploymentFailed();

        (success, ) = _proxy.delegatecall(abi.encodeWithSignature("initialize()"));
        if(!success) revert DeploymentFailed();
    }

    fallback() external payable {
        address _proxy = proxy;
        assembly {
            calldatacopy(0x0, 0x0, calldatasize())
            let result := delegatecall(gas(), _proxy, 0x0, calldatasize(), 0x0, 0)
            returndatacopy(0x0, 0x0, returndatasize())
            switch result case 0 {revert(0, 0)} default {return (0, returndatasize())}
        }
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.20;

/// @dev Storage slot for current owner calculated from keccak256('Layerr.LayerrOwnable.owner')
bytes32 constant LAYERROWNABLE_OWNER_SLOT = 0xedc628ad38a73ae7d50600532f1bf21da1bfb1390b4f8174f361aca54d4c6b66;

/// @dev Storage slot for pending ownership transfer calculated from keccak256('Layerr.LayerrOwnable.newOwner')
bytes32 constant LAYERROWNABLE_NEW_OWNER_SLOT = 0x15c115ab76de082272ae65126522082d4aad634b6478097549f84086af3b84bc;

/// @dev Storage slot for token name calculated from keccak256('Layerr.LayerrToken.name')
bytes32 constant LAYERRTOKEN_NAME_SLOT = 0x7f84c61ed30727f282b62cab23f49ac7f4d263f04a4948416b7b9ba7f34a20dc;

/// @dev Storage slot for token symbol calculated from keccak256('Layerr.LayerrToken.symbol')
bytes32 constant LAYERRTOKEN_SYMBOL_SLOT = 0xdc0f2363b26c589c72caecd2357dae5fee235863060295a057e8d69d61a96d8a;

/// @dev Storage slot for URI renderer calculated from keccak256('Layerr.LayerrToken.renderer')
bytes32 constant LAYERRTOKEN_RENDERER_SLOT = 0x395b7021d979c3dbed0f5d530785632316942232113ba3dbe325dc167550e320;

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {MintOrder, MintParameters, MintToken, BurnToken, PaymentToken} from "../lib/MinterStructs.sol";

/**
 * @title ILayerrMinter
 * @author 0xth0mas (Layerr)
 * @notice ILayerrMinter interface defines functions required in the LayerrMinter to be callable by token contracts
 */
interface ILayerrMinter {

    /// @dev Event emitted when a mint order is fulfilled
    event MintOrderFulfilled(
        bytes32 indexed mintParametersDigest,
        address indexed minter,
        uint256 indexed quantity
    );

    /// @dev Event emitted when a token contract updates an allowed signer for EIP712 signatures
    event ContractAllowedSignerUpdate(
        address indexed _contract,
        address indexed _signer,
        bool indexed _allowed
    );

    /// @dev Event emitted when a token contract updates an allowed oracle signer for offchain authorization of a wallet to use a signature
    event ContractOracleUpdated(
        address indexed _contract,
        address indexed _oracle,
        bool indexed _allowed
    );

    /// @dev Event emitted when a signer updates their nonce with LayerrMinter. Updating a nonce invalidates all previously signed EIP712 signatures.
    event SignerNonceIncremented(
        address indexed _signer,
        uint256 indexed _nonce
    );

    /// @dev Event emitted when a specific signature's validity is updated with the LayerrMinter contract.
    event SignatureValidityUpdated(
        address indexed _contract,
        bool indexed invalid,
        bytes32 mintParametersDigests
    );

    /// @dev Thrown when the amount of native tokens supplied in msg.value is insufficient for the mint order
    error InsufficientPayment();

    /// @dev Thrown when a payment fails to be forwarded to the intended recipient
    error PaymentFailed();

    /// @dev Thrown when a MintParameters payment token uses a token type value other than native or ERC20
    error InvalidPaymentTokenType();

    /// @dev Thrown when a MintParameters burn token uses a token type value other than ERC20, ERC721 or ERC1155
    error InvalidBurnTokenType();

    /// @dev Thrown when a MintParameters mint token uses a token type value other than ERC20, ERC721 or ERC1155
    error InvalidMintTokenType();

    /// @dev Thrown when a MintParameters burn token uses a burn type value other than contract burn or send to dead
    error InvalidBurnType();

    /// @dev Thrown when a MintParameters burn token requires a specific burn token id and the tokenId supplied does not match
    error InvalidBurnTokenId();

    /// @dev Thrown when a MintParameters burn token requires a specific ERC721 token and the burn amount is greater than 1
    error CannotBurnMultipleERC721WithSameId();

    /// @dev Thrown when attempting to mint with MintParameters that have a start time greater than the current block time
    error MintHasNotStarted();

    /// @dev Thrown when attempting to mint with MintParameters that have an end time less than the current block time
    error MintHasEnded();

    /// @dev Thrown when a MintParameters has a merkleroot set but the supplied merkle proof is invalid
    error InvalidMerkleProof();

    /// @dev Thrown when a MintOrder will cause a token's minted supply to exceed the defined maximum supply in MintParameters
    error MintExceedsMaxSupply();

    /// @dev Thrown when a MintOrder will cause a minter's minted amount to exceed the defined max per wallet in MintParameters
    error MintExceedsMaxPerWallet();

    /// @dev Thrown when a MintParameters mint token has a specific ERC721 token and the mint amount is greater than 1
    error CannotMintMultipleERC721WithSameId();

    /// @dev Thrown when the recovered signer for the MintParameters is not an allowed signer for the mint token
    error NotAllowedSigner();

    /// @dev Thrown when the recovered signer's nonce does not match the current nonce in LayerrMinter
    error SignerNonceInvalid();

    /// @dev Thrown when a signature has been marked as invalid for a mint token contract
    error SignatureInvalid();

    /// @dev Thrown when MintParameters requires an oracle signature and the recovered signer is not an allowed oracle for the contract
    error InvalidOracleSignature();

    /// @dev Thrown when MintParameters has a max signature use set and the MintOrder will exceed the maximum uses
    error ExceedsMaxSignatureUsage();

    /// @dev Thrown when attempting to increment nonce on behalf of another account and the signature is invalid
    error InvalidSignatureToIncrementNonce();

    /**
     * @notice This function is called by token contracts to update allowed signers for minting
     * @param _signer address of the EIP712 signer
     * @param _allowed if the `_signer` is allowed to sign for minting
     */
    function setContractAllowedSigner(address _signer, bool _allowed) external;

    /**
     * @notice This function is called by token contracts to update allowed oracles for offchain authorizations
     * @param _oracle address of the oracle
     * @param _allowed if the `_oracle` is allowed to sign offchain authorizations
     */
    function setContractAllowedOracle(address _oracle, bool _allowed) external;

    /**
     * @notice This function is called by token contracts to update validity of signatures for the LayerrMinter contract
     * @dev `invalid` should be true to invalidate signatures, the default state of `invalid` being false means 
     *      a signature is valid for a contract assuming all other conditions are met
     * @param mintParametersDigests an array of message digests for MintParameters to update validity of
     * @param invalid if the supplied digests will be marked as valid or invalid
     */
    function setSignatureValidity(
        bytes32[] calldata mintParametersDigests,
        bool invalid
    ) external;

    /**
     * @notice Increments the nonce for a signer to invalidate all previous signed MintParameters
     */
    function incrementSignerNonce() external;

    /**
     * @notice Increments the nonce on behalf of another account by validating a signature from that account
     * @dev The signature is an eth personal sign message of the current signer nonce plus the chain id
     *      ex. current nonce 0 on chain 5 would be a signature of \x19Ethereum Signed Message:\n15
     *          current nonce 50 on chain 1 would be a signature of \x19Ethereum Signed Message:\n251
     * @param signer account to increment nonce for
     * @param signature signature proof that the request is coming from the account
     */
    function incrementNonceFor(address signer, bytes calldata signature) external;

    /**
     * @notice Validates and processes a single MintOrder, tokens are minted to msg.sender
     * @param mintOrder struct containing the details of the mint order
     */
    function mint(
        MintOrder calldata mintOrder
    ) external payable;

    /**
     * @notice Validates and processes an array of MintOrders, tokens are minted to msg.sender
     * @param mintOrders array of structs containing the details of the mint orders
     */
    function mintBatch(
        MintOrder[] calldata mintOrders
    ) external payable;

    /**
     * @notice Validates and processes a single MintOrder, tokens are minted to `mintToWallet`
     * @param mintToWallet the address tokens will be minted to
     * @param mintOrder struct containing the details of the mint order
     * @param paymentContext Contextual information related to the payment process
     *                     (Note: This parameter is required for integration with 
     *                     the payment processor and does not impact the behavior 
     *                     of the function)
     */
    function mintTo(
        address mintToWallet,
        MintOrder calldata mintOrder,
        uint256 paymentContext
    ) external payable;

    /**
     * @notice Validates and processes an array of MintOrders, tokens are minted to `mintToWallet`
     * @param mintToWallet the address tokens will be minted to
     * @param mintOrders array of structs containing the details of the mint orders
     * @param paymentContext Contextual information related to the payment process
     *                     (Note: This parameter is required for integration with 
     *                     the payment processor and does not impact the behavior 
     *                     of the function)
     */
    function mintBatchTo(
        address mintToWallet,
        MintOrder[] calldata mintOrders,
        uint256 paymentContext
    ) external payable;
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.20;

/**
 * @dev EIP712 Domain for signature verification
 */
struct EIP712Domain {
    string name;
    string version;
    uint256 chainId;
    address verifyingContract;
}

/**
 * @dev MintOrders contain MintParameters as defined by a token creator
 *      along with proofs required to validate the MintParameters and 
 *      parameters specific to the mint being performed.
 * 
 *      `mintParameters` are the parameters signed by the token creator
 *      `quantity` is a multiplier for mintTokens, burnTokens and paymentTokens
 *          defined in mintParameters
 *      `mintParametersSignature` is the signature from the token creator
 *      `oracleSignature` is a signature of the hash of the mintParameters digest 
 *          and msg.sender. The recovered signer must be an allowed oracle for 
 *          the token contract if oracleSignatureRequired is true for mintParameters.
 *      `merkleProof` is the proof that is checked if merkleRoot is not bytes(0) in
 *          mintParameters
 *      `suppliedBurnTokenIds` is an array of tokenIds to be used when processing
 *          burnTokens. There must be one item in the array for each ERC1155 burnToken
 *          regardless of `quantity` and `quantity` items in the array for each ERC721
 *          burnToken.
 *      `referrer` is the address that will receive a portion of a paymentToken if
 *          not address(0) and paymentToken's referralBPS is greater than 0
 *      `vaultWallet` is used for allowlist mints if the msg.sender address it not on
 *          the allowlist but their delegate.cash vault wallet is.
 *      
 */
struct MintOrder {
    MintParameters mintParameters;
    uint256 quantity;
    bytes mintParametersSignature;
    bytes oracleSignature;
    bytes32[] merkleProof;
    uint256[] suppliedBurnTokenIds;
    address referrer;
    address vaultWallet;
}

/**
 * @dev MintParameters define the tokens to be minted and conditions that must be met
 *      for the mint to be successfully processed.
 * 
 *      `mintTokens` is an array of tokens that will be minted
 *      `burnTokens` is an array of tokens required to be burned
 *      `paymentTokens` is an array of tokens required as payment
 *      `startTime` is the UTC timestamp of when the mint will start
 *      `endTime` is the UTC timestamp of when the mint will end
 *      `signatureMaxUses` limits the number of mints that can be performed with the
 *          specific mintParameters/signature
 *      `merkleRoot` is the root of the merkletree for allowlist minting
 *      `nonce` is the signer nonce that can be incremented on the LayerrMinter 
 *          contract to invalidate all previous signatures
 *      `oracleSignatureRequired` if true requires a secondary signature to process the mint
 */
struct MintParameters {
    MintToken[] mintTokens;
    BurnToken[] burnTokens;
    PaymentToken[] paymentTokens;
    uint256 startTime;
    uint256 endTime;
    uint256 signatureMaxUses;
    bytes32 merkleRoot;
    uint256 nonce;
    bool oracleSignatureRequired;
}

/**
 * @dev Defines the token that will be minted
 *      
 *      `contractAddress` address of contract to mint tokens from
 *      `specificTokenId` used for ERC721 - 
 *          if true, mint is non-sequential ERC721
 *          if false, mint is sequential ERC721A
 *      `tokenType` is the type of token being minted defined in TokenTypes.sol
 *      `tokenId` the tokenId to mint if specificTokenId is true
 *      `mintAmount` is the quantity to be minted
 *      `maxSupply` is checked against the total minted amount at time of mint
 *          minting reverts if `mintAmount` * `quantity` will cause total minted to 
 *          exceed `maxSupply`
 *      `maxMintPerWallet` is checked against the number minted for the wallet
 *          minting reverts if `mintAmount` * `quantity` will cause wallet minted to 
 *          exceed `maxMintPerWallet`
 */
struct MintToken {
    address contractAddress;
    bool specificTokenId;
    uint256 tokenType;
    uint256 tokenId;
    uint256 mintAmount;
    uint256 maxSupply;
    uint256 maxMintPerWallet;
}

/**
 * @dev Defines the token that will be burned
 *      
 *      `contractAddress` address of contract to burn tokens from
 *      `specificTokenId` specifies if the user has the option of choosing any token
 *          from the contract or if they must burn a specific token
 *      `tokenType` is the type of token being burned, defined in TokenTypes.sol
 *      `burnType` is the type of burn to perform, burn function call or transfer to 
 *          dead address, defined in BurnType.sol
 *      `tokenId` the tokenId to burn if specificTokenId is true
 *      `burnAmount` is the quantity to be burned
 */
struct BurnToken {
    address contractAddress;
    bool specificTokenId;
    uint256 tokenType;
    uint256 burnType;
    uint256 tokenId;
    uint256 burnAmount;
}

/**
 * @dev Defines the token that will be used for payment
 *      
 *      `contractAddress` address of contract to for payment if ERC20
 *          if tokenType is native token then this should be set to 0x000...000
 *          to save calldata gas units
 *      `tokenType` is the type of token being used for payment, defined in TokenTypes.sol
 *      `payTo` the address that will receive the payment
 *      `paymentAmount` the amount for the payment in base units for the token
 *          ex. a native payment on Ethereum for 1 ETH would be specified in wei
 *          which would be 1**18 wei
 *      `referralBPS` is the percentage of the payment in BPS that will be sent to the 
 *          `referrer` on the MintOrder if `referralBPS` is greater than 0 and `referrer`
 *          is not address(0)
 */
struct PaymentToken {
    address contractAddress;
    uint256 tokenType;
    address payTo;
    uint256 paymentAmount;
    uint256 referralBPS;
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.20;

/// @dev Simple struct to store a string value in a custom storage slot
struct StringValue {
    string value;
}

/// @dev Simple struct to store an address value in a custom storage slot
struct AddressValue {
    address value;
}

{
  "optimizer": {
    "enabled": true,
    "runs": 33333
  },
  "evmVersion": "paris",
  "viaIR": true,
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

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[{"inputs":[{"internalType":"address","name":"_proxy","type":"address"},{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint96","name":"royaltyPct","type":"uint96"},{"internalType":"address","name":"royaltyReceiver","type":"address"},{"internalType":"address","name":"operatorFilterRegistry","type":"address"},{"internalType":"address","name":"_extension","type":"address"},{"internalType":"address","name":"_renderer","type":"address"},{"internalType":"address[]","name":"_signers","type":"address[]"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"DeploymentFailed","type":"error"},{"stateMutability":"payable","type":"fallback"}]

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-----Decoded View---------------
Arg [0] : _proxy (address): 0x0000000000cA814AE01460b2f4797D0F34d38A7d
Arg [1] : _name (string): HELLIONZ
Arg [2] : _symbol (string): HELL
Arg [3] : royaltyPct (uint96): 0
Arg [4] : royaltyReceiver (address): 0x0116D4c19d23B22CEa9d78911D05CBc387136599
Arg [5] : operatorFilterRegistry (address): 0x0000000000000000000000000000000000000000
Arg [6] : _extension (address): 0x000000000000D58696577347F78259bD376F1BEC
Arg [7] : _renderer (address): 0x00000000000d351E7Df55d1A7E8045daf6C998E2
Arg [8] : _signers (address[]): 0xF57e485905f5F7De581A1DcAE0411F9B86da8F51

-----Encoded View---------------
15 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000ca814ae01460b2f4797d0f34d38a7d
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [4] : 0000000000000000000000000116d4c19d23b22cea9d78911d05cbc387136599
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [6] : 000000000000000000000000000000000000d58696577347f78259bd376f1bec
Arg [7] : 00000000000000000000000000000000000d351e7df55d1a7e8045daf6c998e2
Arg [8] : 00000000000000000000000000000000000000000000000000000000000001a0
Arg [9] : 0000000000000000000000000000000000000000000000000000000000000008
Arg [10] : 48454c4c494f4e5a000000000000000000000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [12] : 48454c4c00000000000000000000000000000000000000000000000000000000
Arg [13] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [14] : 000000000000000000000000f57e485905f5f7de581a1dcae0411f9b86da8f51