pyra-types 0.4.2

//! Shared account types for Pyra services.
//!
//! Provides type definitions for Drift protocol accounts, Kamino protocol
//! accounts, Pyra vault accounts, and Redis cache wrappers. These types are
//! the superset of fields needed by api-v2, settlement-service, and
//! notification-service for Redis deserialization.

mod cache;
mod drift;
mod kamino;
mod pyra;

pub use cache::Cache;
pub use drift::{
    DriftUser, HistoricalOracleData, InsuranceFund, SpotBalanceType, SpotMarket, SpotPosition,
};
pub use kamino::{
    KaminoBigFractionBytes, KaminoBorrowRateCurve, KaminoCurvePoint, KaminoElevationGroup,
    KaminoLastUpdate, KaminoObligation, KaminoObligationCollateral, KaminoObligationLiquidity,
    KaminoReserve, KaminoReserveCollateral, KaminoReserveConfig, KaminoReserveFees,
    KaminoReserveLiquidity, KaminoWithdrawTicket, KaminoWithdrawalCaps, KAMINO_FRACTION_SCALE,
};
pub use pyra::{
    DepositAddressSolAccount, DepositAddressSplAccount, SpendLimitsOrderAccount, TimeLock, Vault,
    WithdrawOrderAccount,
};

pub type VaultCache = Cache<Vault>;
pub type SpotMarketCache = Cache<SpotMarket>;
pub type DriftUserCache = Cache<DriftUser>;
pub type WithdrawOrderCache = Cache<WithdrawOrderAccount>;
pub type SpendLimitsOrderCache = Cache<SpendLimitsOrderAccount>;
pub type DepositAddressSplCache = Cache<DepositAddressSplAccount>;
pub type DepositAddressSolCache = Cache<DepositAddressSolAccount>;

#[cfg(test)]
#[allow(
    clippy::allow_attributes,
    clippy::allow_attributes_without_reason,
    clippy::unwrap_used,
    clippy::expect_used,
    clippy::panic,
    clippy::arithmetic_side_effects,
    reason = "test code"
)]
mod tests {
    use crate::pyra::ProtocolId;

    use super::*;

    #[test]
    fn cache_deserialize_with_slot() {
        let json = r#"{"account":{"spot_positions":[]},"last_updated_slot":285847350}"#;
        let cache: Cache<DriftUser> = serde_json::from_str(json).unwrap();
        assert_eq!(cache.last_updated_slot, 285847350);
        assert!(cache.account.spot_positions.is_empty());
    }

    #[test]
    fn cache_deserialize_without_slot() {
        let json = r#"{"account":{"spot_positions":[]}}"#;
        let cache: Cache<DriftUser> = serde_json::from_str(json).unwrap();
        assert_eq!(cache.last_updated_slot, 0);
    }

    #[test]
    fn spot_market_partial_fields() {
        // Core fields (market_index, decimals, interest, margin weights) are required.
        // Optional service-specific fields use serde(default).
        let json = r#"{"market_index":1,"decimals":6,"cumulative_deposit_interest":100,"cumulative_borrow_interest":50,"initial_asset_weight":8000,"initial_liability_weight":12000,"imf_factor":0,"scale_initial_asset_weight_start":0}"#;
        let market: SpotMarket = serde_json::from_str(json).unwrap();
        assert_eq!(market.market_index, 1);
        assert_eq!(market.decimals, 6);
        assert_eq!(market.initial_asset_weight, 8000);
        assert_eq!(market.initial_liability_weight, 12000);
        // Optional fields default to zero
        assert_eq!(market.deposit_balance, 0);
    }

    #[test]
    fn spot_market_missing_core_field_fails() {
        // market_index, decimals, cumulative_*_interest, margin weights are required
        let json = r#"{"market_index":1}"#;
        let result = serde_json::from_str::<SpotMarket>(json);
        assert!(result.is_err());

        // Missing margin weight fields also fails
        let json = r#"{"market_index":1,"decimals":6,"cumulative_deposit_interest":100,"cumulative_borrow_interest":50}"#;
        let result = serde_json::from_str::<SpotMarket>(json);
        assert!(result.is_err());
    }

    #[test]
    fn spot_position_with_balance_type() {
        let json = r#"{"scaled_balance":1000000,"market_index":0,"balance_type":"Deposit"}"#;
        let pos: SpotPosition = serde_json::from_str(json).unwrap();
        assert_eq!(pos.scaled_balance, 1000000);
        assert_eq!(pos.balance_type, SpotBalanceType::Deposit);
    }

    #[test]
    fn spot_position_borrow() {
        let json =
            r#"{"scaled_balance":500,"market_index":1,"balance_type":"Borrow","open_orders":2}"#;
        let pos: SpotPosition = serde_json::from_str(json).unwrap();
        assert_eq!(pos.balance_type, SpotBalanceType::Borrow);
        assert_eq!(pos.open_orders, 2);
    }

    #[test]
    fn drift_user_with_positions() {
        let json = r#"{
            "spot_positions": [
                {"scaled_balance":1000,"market_index":0,"balance_type":"Deposit"},
                {"scaled_balance":500,"market_index":1,"balance_type":"Borrow"}
            ]
        }"#;
        let user: DriftUser = serde_json::from_str(json).unwrap();
        assert_eq!(user.spot_positions.len(), 2);
        assert_eq!(user.spot_positions[0].market_index, 0);
        assert_eq!(user.spot_positions[1].balance_type, SpotBalanceType::Borrow);
    }

    #[test]
    fn vault_all_fields_required() {
        let json = r#"{"owner":[1,2,3],"bump":1,"spend_limit_per_transaction":100,"spend_limit_per_timeframe":1000,"remaining_spend_limit_per_timeframe":500,"next_timeframe_reset_timestamp":12345,"timeframe_in_seconds":86400}"#;
        let vault: Vault = serde_json::from_str(json).unwrap();
        assert_eq!(vault.owner, vec![1, 2, 3]);
        assert_eq!(vault.spend_limit_per_transaction, 100);
        assert_eq!(vault.timeframe_in_seconds, 86400);
    }

    #[test]
    fn vault_missing_field_fails() {
        // All fields are required — partial data should fail
        let json = r#"{"owner":[1,2,3]}"#;
        let result = serde_json::from_str::<Vault>(json);
        assert!(result.is_err());
    }

    #[test]
    fn time_lock_deserializes_snake_case() {
        // Pubkey serializes as a byte array [0,0,...,0]
        let zero_pubkey = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
        let json = format!(
            r#"{{"owner":{pk},"payer":{pk},"release_slot":42}}"#,
            pk = zero_pubkey
        );
        let tl: TimeLock = serde_json::from_str(&json).unwrap();
        assert_eq!(tl.release_slot, 42);
    }

    #[test]
    fn time_lock_serializes_camel_case() {
        let tl = TimeLock {
            owner: solana_pubkey::Pubkey::default(),
            payer: solana_pubkey::Pubkey::default(),
            release_slot: 42,
        };
        let json = serde_json::to_string(&tl).unwrap();
        assert!(json.contains("releaseSlot"));
        assert!(!json.contains("release_slot"));
    }

    #[test]
    fn withdraw_order_deserializes_snake_case() {
        let pk = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
        let json = format!(
            concat!(
                r#"{{"time_lock":{{"owner":{pk},"payer":{pk},"release_slot":100}},"#,
                r#""amount_base_units":5000,"protocol_id":"Drift","asset_id":0,"reduce_only":false,"#,
                r#""destination":{pk}}}"#,
            ),
            pk = pk
        );
        let order: WithdrawOrderAccount = serde_json::from_str(&json).unwrap();
        assert_eq!(order.amount_base_units, 5000);
        assert_eq!(order.asset_id, 0);
        assert_eq!(order.protocol_id as u8, ProtocolId::Drift as u8);
    }

    #[test]
    fn spot_market_roundtrip() {
        let market = SpotMarket {
            pubkey: vec![],
            market_index: 1,
            initial_asset_weight: 8000,
            initial_liability_weight: 0,
            imf_factor: 0,
            scale_initial_asset_weight_start: 0,
            decimals: 9,
            cumulative_deposit_interest: 1_050_000_000_000,
            cumulative_borrow_interest: 0,
            deposit_balance: 0,
            borrow_balance: 0,
            optimal_utilization: 0,
            optimal_borrow_rate: 0,
            max_borrow_rate: 0,
            min_borrow_rate: 0,
            insurance_fund: InsuranceFund::default(),
            historical_oracle_data: HistoricalOracleData::default(),
            oracle: None,
        };
        let json = serde_json::to_string(&market).unwrap();
        let deserialized: SpotMarket = serde_json::from_str(&json).unwrap();
        assert_eq!(deserialized.market_index, 1);
        assert_eq!(deserialized.cumulative_deposit_interest, 1_050_000_000_000);
    }

    #[test]
    fn cache_spot_market_roundtrip() {
        let json = r#"{"account":{"market_index":0,"decimals":6,"cumulative_deposit_interest":100,"cumulative_borrow_interest":50,"initial_asset_weight":8000,"initial_liability_weight":12000,"imf_factor":0,"scale_initial_asset_weight_start":0},"last_updated_slot":12345}"#;
        let deserialized: Cache<SpotMarket> = serde_json::from_str(json).unwrap();
        assert_eq!(deserialized.account.market_index, 0);
        assert_eq!(deserialized.last_updated_slot, 12345);
    }

    #[test]
    fn spot_market_ignores_unknown_fields() {
        let json = r#"{"market_index":1,"some_future_field":"value","decimals":6,"cumulative_deposit_interest":0,"cumulative_borrow_interest":0,"initial_asset_weight":8000,"initial_liability_weight":12000,"imf_factor":0,"scale_initial_asset_weight_start":0}"#;
        // Default serde behavior: unknown fields are ignored for structs without deny_unknown_fields
        let market: SpotMarket = serde_json::from_str(json).unwrap();
        assert_eq!(market.market_index, 1);
    }

    // --- Kamino type tests ---

    /// Helper to build a minimal KaminoReserve JSON string.
    fn kamino_reserve_json() -> String {
        let pk = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
        format!(
            concat!(
                r#"{{"lending_market":{pk},"#,
                r#""liquidity":{{"mint_pubkey":{pk},"supply_vault":{pk},"fee_vault":{pk},"#,
                r#""total_available_amount":1000000,"borrowed_amount_sf":500,"#,
                r#""cumulative_borrow_rate_bsf":{{"value":[1,0,0,0]}},"#,
                r#""mint_decimals":6,"market_price_sf":42}},"#,
                r#""collateral":{{"mint_pubkey":{pk},"supply_vault":{pk},"mint_total_supply":999}},"#,
                r#""config":{{"loan_to_value_pct":80,"liquidation_threshold_pct":85,"#,
                r#""protocol_take_rate_pct":10,"protocol_liquidation_fee_pct":5,"#,
                r#""borrow_factor_pct":100,"deposit_limit":1000000,"borrow_limit":500000,"#,
                r#""fees":{{"origination_fee_sf":1,"flash_loan_fee_sf":2}},"#,
                r#""borrow_rate_curve":{{"points":["#,
                r#"{{"utilization_rate_bps":0,"borrow_rate_bps":0}},"#,
                r#"{{"utilization_rate_bps":1000,"borrow_rate_bps":100}},"#,
                r#"{{"utilization_rate_bps":2000,"borrow_rate_bps":200}},"#,
                r#"{{"utilization_rate_bps":3000,"borrow_rate_bps":300}},"#,
                r#"{{"utilization_rate_bps":4000,"borrow_rate_bps":400}},"#,
                r#"{{"utilization_rate_bps":5000,"borrow_rate_bps":500}},"#,
                r#"{{"utilization_rate_bps":6000,"borrow_rate_bps":600}},"#,
                r#"{{"utilization_rate_bps":7000,"borrow_rate_bps":700}},"#,
                r#"{{"utilization_rate_bps":8000,"borrow_rate_bps":800}},"#,
                r#"{{"utilization_rate_bps":9000,"borrow_rate_bps":900}},"#,
                r#"{{"utilization_rate_bps":10000,"borrow_rate_bps":1000}}"#,
                r#"]}},"#,
                r#""deposit_withdrawal_cap":{{"config_capacity":100,"current_total":50,"#,
                r#""last_interval_start_timestamp":0,"config_interval_length_seconds":3600}},"#,
                r#""debt_withdrawal_cap":{{"config_capacity":100,"current_total":50,"#,
                r#""last_interval_start_timestamp":0,"config_interval_length_seconds":3600}},"#,
                r#""elevation_groups":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}},"#,
                r#""last_update":{{"slot":100,"stale":0}}}}"#,
            ),
            pk = pk
        )
    }

    #[test]
    fn kamino_reserve_roundtrip() {
        let json = kamino_reserve_json();
        let reserve: KaminoReserve = serde_json::from_str(&json).unwrap();
        assert_eq!(reserve.liquidity.total_available_amount, 1000000);
        assert_eq!(reserve.liquidity.mint_decimals, 6);
        assert_eq!(reserve.collateral.mint_total_supply, 999);
        assert_eq!(reserve.config.loan_to_value_pct, 80);
        assert_eq!(reserve.last_update.slot, 100);

        // Roundtrip
        let serialized = serde_json::to_string(&reserve).unwrap();
        let deserialized: KaminoReserve = serde_json::from_str(&serialized).unwrap();
        assert_eq!(deserialized.liquidity.total_available_amount, 1000000);
    }

    #[test]
    fn kamino_obligation_roundtrip() {
        let pk = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
        let json = format!(
            concat!(
                r#"{{"lending_market":{pk},"#,
                r#""deposits":[{{"deposit_reserve":{pk},"deposited_amount":5000,"market_value_sf":42}}],"#,
                r#""borrows":[{{"borrow_reserve":{pk},"#,
                r#""cumulative_borrow_rate_bsf":{{"value":[1,0,0,0]}},"#,
                r#""borrowed_amount_sf":100,"market_value_sf":50,"#,
                r#""borrow_factor_adjusted_market_value_sf":55}}],"#,
                r#""deposited_value_sf":5000,"borrowed_assets_market_value_sf":100,"#,
                r#""allowed_borrow_value_sf":4000,"unhealthy_borrow_value_sf":4500,"#,
                r#""has_debt":1,"elevation_group":0,"#,
                r#""last_update":{{"slot":200,"stale":0}}}}"#,
            ),
            pk = pk
        );
        let obligation: KaminoObligation = serde_json::from_str(&json).unwrap();
        assert_eq!(obligation.deposits.len(), 1);
        assert_eq!(obligation.deposits[0].deposited_amount, 5000);
        assert_eq!(obligation.borrows.len(), 1);
        assert_eq!(obligation.has_debt, 1);

        let serialized = serde_json::to_string(&obligation).unwrap();
        let deserialized: KaminoObligation = serde_json::from_str(&serialized).unwrap();
        assert_eq!(deserialized.deposits[0].deposited_amount, 5000);
    }

    #[test]
    fn kamino_obligation_owner_defaults() {
        // owner has serde(default), so it should be optional
        let pk = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
        let json = format!(
            concat!(
                r#"{{"lending_market":{pk},"deposits":[],"borrows":[],"#,
                r#""deposited_value_sf":0,"borrowed_assets_market_value_sf":0,"#,
                r#""allowed_borrow_value_sf":0,"unhealthy_borrow_value_sf":0,"#,
                r#""has_debt":0,"elevation_group":0,"#,
                r#""last_update":{{"slot":0,"stale":0}}}}"#,
            ),
            pk = pk
        );
        let obligation: KaminoObligation = serde_json::from_str(&json).unwrap();
        assert_eq!(obligation.owner, solana_pubkey::Pubkey::default());
    }

    #[test]
    fn kamino_withdraw_ticket_roundtrip() {
        let pk = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
        let json = format!(
            concat!(
                r#"{{"sequence_number":42,"owner":{pk},"reserve":{pk},"#,
                r#""user_destination_liquidity_ta":{pk},"#,
                r#""queued_collateral_amount":1000,"created_at_timestamp":12345,"invalid":0}}"#,
            ),
            pk = pk
        );
        let ticket: KaminoWithdrawTicket = serde_json::from_str(&json).unwrap();
        assert_eq!(ticket.sequence_number, 42);
        assert_eq!(ticket.queued_collateral_amount, 1000);

        let serialized = serde_json::to_string(&ticket).unwrap();
        let deserialized: KaminoWithdrawTicket = serde_json::from_str(&serialized).unwrap();
        assert_eq!(deserialized.sequence_number, 42);
    }

    #[test]
    fn kamino_reserve_fees_defaults() {
        // Both fee fields have serde(default)
        let json = r#"{}"#;
        let fees: KaminoReserveFees = serde_json::from_str(json).unwrap();
        assert_eq!(fees.origination_fee_sf, 0);
        assert_eq!(fees.flash_loan_fee_sf, 0);
    }

    #[test]
    fn cache_kamino_obligation() {
        let pk = serde_json::to_string(&solana_pubkey::Pubkey::default()).unwrap();
        let json = format!(
            concat!(
                r#"{{"account":{{"lending_market":{pk},"deposits":[],"borrows":[],"#,
                r#""deposited_value_sf":0,"borrowed_assets_market_value_sf":0,"#,
                r#""allowed_borrow_value_sf":0,"unhealthy_borrow_value_sf":0,"#,
                r#""has_debt":0,"elevation_group":0,"#,
                r#""last_update":{{"slot":0,"stale":0}}}},"#,
                r#""last_updated_slot":300}}"#,
            ),
            pk = pk
        );
        let cache: Cache<KaminoObligation> = serde_json::from_str(&json).unwrap();
        assert_eq!(cache.last_updated_slot, 300);
        assert!(cache.account.deposits.is_empty());
    }

    #[test]
    fn cache_kamino_reserve() {
        let reserve_json = kamino_reserve_json();
        let json = format!(r#"{{"account":{},"last_updated_slot":400}}"#, reserve_json);
        let cache: Cache<KaminoReserve> = serde_json::from_str(&json).unwrap();
        assert_eq!(cache.last_updated_slot, 400);
        assert_eq!(cache.account.liquidity.total_available_amount, 1000000);
    }

    #[test]
    fn kamino_elevation_group_defaults() {
        let group = KaminoElevationGroup::default();
        assert_eq!(group.id, 0);
        assert_eq!(group.ltv_pct, 0);
        assert_eq!(group.liquidation_threshold_pct, 0);
        assert_eq!(group.max_liquidation_bonus_bps, 0);
        assert_eq!(group.allow_new_loans, 0);
        assert_eq!(group.max_reserves_as_collateral, 0);
        assert_eq!(group.debt_reserve, solana_pubkey::Pubkey::default());
    }
}