# =============================================================================
# MPC Service - Environment Variables
# =============================================================================
#
# mpc-service 作为 MPC 服务网关:
# 1. 缓存 username + publicKey 的映射关系
# 2. 存储 delegate share
# 3. 转发请求到 mpc-system (Go/TSS实现)
#
# =============================================================================

# Application
NODE_ENV="development"
APP_PORT=3001
API_PREFIX="api/v1"

# Database (PostgreSQL)
DATABASE_URL="postgresql://postgres:password@localhost:5432/rwa_mpc?schema=public"

# Redis
REDIS_HOST="localhost"
REDIS_PORT=6379
REDIS_PASSWORD=""
REDIS_DB=5

# JWT
JWT_SECRET="your-jwt-secret-change-in-production"
JWT_ACCESS_EXPIRES_IN="2h"
JWT_REFRESH_EXPIRES_IN="30d"

# Kafka
KAFKA_BROKERS="localhost:9092"
KAFKA_CLIENT_ID="mpc-service"
KAFKA_GROUP_ID="mpc-service-group"

# =============================================================================
# MPC System Configuration (Go/TSS Backend)
# =============================================================================

# MPC System Account Service URL (creates keygen/signing sessions)
MPC_SYSTEM_URL="http://192.168.1.111:4000"

# API Key for authenticating with MPC system
MPC_API_KEY="your-mpc-api-key-change-in-production"

# Session Coordinator URL (coordinates TSS sessions)
MPC_COORDINATOR_URL="http://192.168.1.111:8081"

# Message Router WebSocket URL (TSS message routing)
MPC_MESSAGE_ROUTER_WS_URL="ws://192.168.1.111:8082"

# Coordinator timeout in milliseconds
MPC_COORDINATOR_TIMEOUT=30000

# =============================================================================
# Share Encryption
# =============================================================================
# IMPORTANT: Generate a secure 32-byte hex key for production
# Example: openssl rand -hex 32
SHARE_MASTER_KEY="0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"

# =============================================================================
# MPC Protocol Timeouts (in milliseconds)
# =============================================================================
MPC_KEYGEN_TIMEOUT=300000
MPC_SIGNING_TIMEOUT=180000
MPC_REFRESH_TIMEOUT=300000

# =============================================================================
# TSS Library (optional, for direct TSS operations)
# =============================================================================
TSS_LIB_PATH="/opt/tss-lib/tss"
TSS_TEMP_DIR="/tmp/tss"