# RPC Error Codes
# https://github.com/bitcoin/bitcoin/blob/master/src/rpc/protocol.h

from enum import Enum


class RPCErrorCode(Enum):
    # Standard JSON-RPC 2.0 errors
    # RPC_INVALID_REQUEST is internally mapped to HTTP_BAD_REQUEST (400).
    # It should not be used for application-layer errors.
    RPC_INVALID_REQUEST = -32600
    # RPC_METHOD_NOT_FOUND is internally mapped to HTTP_NOT_FOUND (404).
    # It should not be used for application-layer errors.
    RPC_METHOD_NOT_FOUND = -32601
    RPC_INVALID_PARAMS = -32602
    # RPC_INTERNAL_ERROR should only be used for genuine errors in bitcoind
    # (for example datadir corruption).
    RPC_INTERNAL_ERROR = -32603
    RPC_PARSE_ERROR = -32700

    # General application defined errors
    RPC_MISC_ERROR = -1  # std::exception thrown in command handling
    RPC_TYPE_ERROR = -3  # Unexpected type was passed as parameter
    RPC_INVALID_ADDRESS_OR_KEY = -5  # Invalid address or key
    RPC_OUT_OF_MEMORY = -7  # Ran out of memory during operation
    RPC_INVALID_PARAMETER = -8  # Invalid missing or duplicate parameter
    RPC_DATABASE_ERROR = -20  # Database error
    RPC_DESERIALIZATION_ERROR = -22  # Error parsing or validating structure in raw format
    RPC_VERIFY_ERROR = -25  # General error during transaction or block submission
    RPC_VERIFY_REJECTED = -26  # Transaction or block was rejected by network rules
    RPC_VERIFY_ALREADY_IN_CHAIN = -27  # Transaction already in chain
    RPC_IN_WARMUP = -28  # Client still warming up
    RPC_METHOD_DEPRECATED = -32  # RPC method is deprecated

    # Aliases for backward compatibility
    RPC_TRANSACTION_ERROR = RPC_VERIFY_ERROR
    RPC_TRANSACTION_REJECTED = RPC_VERIFY_REJECTED
    RPC_TRANSACTION_ALREADY_IN_CHAIN = RPC_VERIFY_ALREADY_IN_CHAIN

    # P2P client errors
    RPC_CLIENT_NOT_CONNECTED = -9  # Bitcoin is not connected
    RPC_CLIENT_IN_INITIAL_DOWNLOAD = -10  # Still downloading initial blocks
    RPC_CLIENT_NODE_ALREADY_ADDED = -23  # Node is already added
    RPC_CLIENT_NODE_NOT_ADDED = -24  # Node has not been added before
    RPC_CLIENT_NODE_NOT_CONNECTED = -29  # Node to disconnect not found in connected nodes
    RPC_CLIENT_INVALID_IP_OR_SUBNET = -30  # Invalid IP/Subnet
    RPC_CLIENT_P2P_DISABLED = -31  # No valid connection manager instance found
    RPC_CLIENT_NODE_CAPACITY_REACHED = -34  # Max number of outbound or block-relay connections already open

    # Chain errors
    RPC_CLIENT_MEMPOOL_DISABLED = -33  # No mempool instance found

    # Wallet errors
    RPC_WALLET_ERROR = -4  # Unspecified problem with wallet (key not found etc.)
    RPC_WALLET_INSUFFICIENT_FUNDS = -6  # Not enough funds in wallet or account
    RPC_WALLET_INVALID_LABEL_NAME = -11  # Invalid label name
    RPC_WALLET_KEYPOOL_RAN_OUT = -12  # Keypool ran out call keypoolrefill first
    RPC_WALLET_UNLOCK_NEEDED = -13  # Enter the wallet passphrase with walletpassphrase first
    RPC_WALLET_PASSPHRASE_INCORRECT = -14  # The wallet passphrase entered was incorrect
    RPC_WALLET_WRONG_ENC_STATE = -15  # Command given in wrong wallet encryption state (encrypting an encrypted wallet etc.)
    RPC_WALLET_ENCRYPTION_FAILED = -16  # Failed to encrypt the wallet
    RPC_WALLET_ALREADY_UNLOCKED = -17  # Wallet is already unlocked
    RPC_WALLET_NOT_FOUND = -18  # Invalid wallet specified
    RPC_WALLET_NOT_SPECIFIED = -19  # No wallet specified (error when there are multiple wallets loaded)
    RPC_WALLET_ALREADY_LOADED = -35  # This same wallet is already loaded
    RPC_WALLET_ALREADY_EXISTS = -36  # There is already a wallet with the same name

    # Backwards compatible aliases
    RPC_WALLET_INVALID_ACCOUNT_NAME = RPC_WALLET_INVALID_LABEL_NAME

    # Unused reserved codes kept around for backwards compatibility. Do not reuse.
    RPC_FORBIDDEN_BY_SAFE_MODE = -2  # Server is in safe mode and command is not allowed in safe mode

    # Defichain specific
    INVALID_TOKEN = 0  # The token witch is used is not valid
