/**
 * MPC Service Enums
 *
 * Domain enumerations for MPC service
 */

// ============================================================================
// PartyShareType - Type of party share
// ============================================================================
export enum PartyShareType {
  WALLET = 'wallet',           // User wallet key share
  ADMIN = 'admin',             // Admin multi-sig share
  RECOVERY = 'recovery',       // Recovery key share
}

// ============================================================================
// PartyShareStatus - Status of a party share
// ============================================================================
export enum PartyShareStatus {
  ACTIVE = 'active',           // Share is currently active
  ROTATED = 'rotated',         // Share has been rotated (replaced)
  REVOKED = 'revoked',         // Share has been revoked
}

// ============================================================================
// SessionType - Type of MPC session
// ============================================================================
export enum SessionType {
  KEYGEN = 'keygen',           // Key generation session
  SIGN = 'sign',               // Signing session
  REFRESH = 'refresh',         // Key refresh/rotation session
}

// ============================================================================
// SessionStatus - Status of an MPC session
// ============================================================================
export enum SessionStatus {
  PENDING = 'pending',         // Session created, waiting for parties
  IN_PROGRESS = 'in_progress', // Session is running
  COMPLETED = 'completed',     // Session completed successfully
  FAILED = 'failed',           // Session failed
  TIMEOUT = 'timeout',         // Session timed out
  CANCELLED = 'cancelled',     // Session was cancelled
}

// ============================================================================
// ParticipantStatus - Status of a party within a session
// ============================================================================
export enum ParticipantStatus {
  PENDING = 'pending',         // Party has not joined yet
  JOINED = 'joined',           // Party has joined the session
  READY = 'ready',             // Party is ready to start
  PROCESSING = 'processing',   // Party is actively participating
  COMPLETED = 'completed',     // Party has completed its part
  FAILED = 'failed',           // Party encountered an error
  TIMEOUT = 'timeout',         // Party timed out
}

// ============================================================================
// ChainType - Blockchain type for key derivation
// ============================================================================
export enum ChainType {
  ETHEREUM = 'ethereum',       // Ethereum and EVM-compatible chains
  BITCOIN = 'bitcoin',         // Bitcoin
  KAVA = 'kava',               // Kava blockchain
  DST = 'dst',                 // DST chain
  BSC = 'bsc',                 // Binance Smart Chain
}

// ============================================================================
// KeyCurve - Elliptic curve type
// ============================================================================
export enum KeyCurve {
  SECP256K1 = 'secp256k1',     // Bitcoin, Ethereum
  ED25519 = 'ed25519',         // Solana, etc.
}

// Chain configuration mappings
export const CHAIN_CONFIG: Record<ChainType, {
  curve: KeyCurve;
  addressPrefix?: string;
  derivationPath: string;
}> = {
  [ChainType.ETHEREUM]: {
    curve: KeyCurve.SECP256K1,
    addressPrefix: '0x',
    derivationPath: "m/44'/60'/0'/0/0",
  },
  [ChainType.BITCOIN]: {
    curve: KeyCurve.SECP256K1,
    derivationPath: "m/44'/0'/0'/0/0",
  },
  [ChainType.KAVA]: {
    curve: KeyCurve.SECP256K1,
    addressPrefix: 'kava',
    derivationPath: "m/44'/459'/0'/0/0",
  },
  [ChainType.DST]: {
    curve: KeyCurve.SECP256K1,
    addressPrefix: 'dst',
    derivationPath: "m/44'/118'/0'/0/0",
  },
  [ChainType.BSC]: {
    curve: KeyCurve.SECP256K1,
    addressPrefix: '0x',
    derivationPath: "m/44'/60'/0'/0/0",
  },
};