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use anchor_lang::prelude::*;
use pyth_client::PythError;

#[error_code]
pub enum DFlowError {
    BidDidNotExceedBest = 9000,
    RetailOrderQueueFull = 9001,
    MarketMakerOrderQueueFull = 9002,
    _MessageNotSignedByRetailTrader = 9003, // TODO: used when ED25519 verification is ready
    _NoDesignatedMarketMakerAvailable = 9004,
    _OrdersRequestedExceedsMax = 9005,
    OverFill = 9006,
    InvalidFillPrice = 9007,
    InvalidAuctionSpecified = 9008,
    PriceOracleNotTrading = 9009,
    InvalidVaultMetaVecMismatch = 9010,
    OrderDetailsParsingError = 9011,
    InvalidFillAmount = 9012,
    InvalidMinFillPrice = 9013,
    AuctionEpochInitInvalidOwner = 9014,
    NotAllRewardsDistributed = 9015,
    FillVotingHitMax = 9016,
    InvalidAuctionEpoch = 9017,
    InvalidFillVoteValue = 9018,
    VotingClosed = 9019,
    VoteRewardClaimingClosed = 9020,
    OverflowError = 9021,
    AuctionNotTakingOrders = 9022,
    InvalidOrderType = 9023,
    InvalidMarketMakerAccountAddress = 9024,
    AuctionIdAlreadyExists = 9025,
    InvalidNewOrderEpoch = 9026,
    InvalidYMint = 9027,
    OrderNotInRetailQueue = 9028,
    OrderNotInMarketMakerQueue = 9029,
    InvalidAuctionStatus = 9030,
    AuctionIsHalted = 9031,
    InvalidAuctionInit = 9032,
    InvalidXMint = 9033,
    InvalidOracles = 9034,
    UnableToFindMarketPrice = 9035,
    UnableToIdentifyCurrencyPair = 9036,
    MintDecimalsTooLarge = 9037,
    MintCaptureListEmpty = 9038,
    MintCaptureListSizeMismatch = 9039,
    QuoteCurrencyConversionOverflow = 9040,
    InvalidPriceOraclesPassed = 9041,
    OracleCaptureListEmpty = 9042,
    OracleForXMintNotFound = 9043,
    PythInvalidAccountData = 9044,
    PythBadVersionNumber = 9045,
    PythWrongAccountType = 9046,
    OtherPythError = 9047,
    InvalidNextAuctionEpoch = 9048,
    ArbiterDoesNotDeserveReward = 9049,

    /// Notional size outside of auction specification
    InvalidNotionalSize = 9050,
    UnexpectedBufferSize = 9051,
    Ed25519InstructionNotIncluded = 9052,
    Ed25519InstructionInvalidSigCount = 9053,
    Ed25519InstructionInvalidSigOffset = 9054,
    Ed25519InstructionInvalidSigIndex = 9055,
    Ed25519InstructionInvalidSig = 9056,
    Ed25519InstructionInvalidPubKeyOffset = 9057,
    Ed25519InstructionInvalidPubKeyIndex = 9058,
    Ed25519InstructionInvalidPubKey = 9059,
    Ed25519InstructionInvalidMsgOffset = 9060,
    Ed25519InstructionInvalidMsgIndex = 9061,
    Ed25519InstructionInvalidMsg = 9062,
    InvalidMarketMakerEncryptionPubKey = 9063,
    InvalidRebateReceiverTokenAccount = 9064,
    InvalidMarketMaker = 9065,

    InvalidRetailYTokenAccount = 9067,
    FillNotYetCloseable = 9068,
    NoAuctionWinner = 9069,

    /// CloseFillAccounts
    InvalidMarketMakerXTokenAccount = 9070,
    InvalidMarketMakerAccountOwner = 9071,
    InvalidBidRecoveryVaultAccountAddress = 9072,
    InvalidBidRecoveryVaultAccountNotWritable = 9073,
    InvalidXRecoveryVaultAccountAddress = 9074,
    InvalidXRecoveryVaultAccountNotWritable = 9075,
    InvalidCloseFillRemainingAccounts = 9076,
    InvalidCloseFillRetailDataAccount = 9077,

    /// CloseRetailDataAccount
    InvalidCloseRetailDataAccountOpenOrders = 9080,
    InvalidCloseRetailDataAccountUnsettledFills = 9081,
    InvalidCloseRetailDataAccountWrongOwner = 9082,

    /// CloseAuctionEpochState
    InvalidCloseAuctionEpochStateOpenOrders = 9090,
    InvalidCloseAuctionEpochStateUnsettledFills = 9091,
    InvalidCloseAuctionEpochStateAuctionActive = 9092,
    InvalidCloseAuctionEpochStateOwner = 9093,

    NotReclaimableByCurrentLeader = 9100,
    NotReclaimableInvalidMarketMakerOwner = 9101,
    InvalidAuctionStatusChange = 9102,

    InvalidYRecoveryVaultAccountAddress = 9110,
    InvalidYRecoveryVaultAccountNotWritable = 9111,
    InvalidFillOrderRemainingAccounts = 9112,

    /// Signatory
    InvalidEndorsement = 9200,
    InsufficientSignatoryStake = 9201,

    /// Access control
    InvalidDFlowAdmin = 9300,
    InvalidWhitelistEntryType = 9301,
    AlreadyWhitelisted = 9302,
    NotWhitelisted = 9303,
    InvalidAuctionOwner = 9304,

    InvalidVotePeriod = 9800,
    InvalidClaimPeriod = 9801,
    NegativeClockUnixTimestamp = 9802,

    /// A DFlow program invariant was violated
    DFlowInvariantViolated = 9999,
}

impl From<PythError> for DFlowError {
    fn from(code: PythError) -> DFlowError {
        match code {
            PythError::BadVersionNumber => DFlowError::PythBadVersionNumber,
            PythError::InvalidAccountData => DFlowError::PythInvalidAccountData,
            PythError::WrongAccountType => DFlowError::PythWrongAccountType
        }
    }
}