# Short Hunter Datasource Gateway — Environment Variables
# Copy this file to .env for local development.
# In HuggingFace Spaces, add these as Space secrets (never commit real keys).

# ============================================================
# PROXY / NETWORK (region-blocked exchange workaround)
# ============================================================
# If KuCoin or Binance are blocked in the HF Space region, configure a proxy.
# The app will not modify system DNS. Use these env vars instead.
HTTP_PROXY=
HTTPS_PROXY=
ALL_PROXY=

# ============================================================
# EXCHANGE BASE URL OVERRIDES
# ============================================================
# Override if you need to route through a regional endpoint or proxy.
KUCOIN_FUTURES_BASE_URL=https://api-futures.kucoin.com
BINANCE_FUTURES_BASE_URL=https://fapi.binance.com

# ============================================================
# PROVIDER API KEYS (all optional — system works without them)
# ============================================================
# CoinGecko Pro — optional, increases rate limits
COINGECKO_API_KEY=

# CryptoCompare — optional, increases rate limits on OHLCV/price endpoints
CRYPTOCOMPARE_KEY=
CRYPTOCOMPARE_API_KEY=

# CoinMarketCap — optional, enables CMC as primary market data source
COINMARKETCAP_KEY=
CMC_API_KEY=

# CryptoPanic — optional, enables news sentiment capability
CRYPTOPANIC_KEY=
CRYPTOPANIC_API_KEY=

# NewsAPI — optional, enables headline news capability
NEWS_API_KEY=
NEWSAPI_KEY=

# ============================================================
# PROVIDER BEHAVIOR TUNING
# ============================================================
# HTTP request timeout per provider call (milliseconds)
PROVIDER_TIMEOUT_MS=10000

# Cache TTL for in-memory provider results (seconds)
PROVIDER_CACHE_TTL_SECONDS=30

# Circuit breaker: failures before cooldown
SH_PROVIDER_MAX_FAILURES=3

# Circuit breaker: cooldown duration (seconds)
SH_PROVIDER_COOLDOWN_SECONDS=90

# Stale cache threshold: if cached data is older than this, activate no-trade guard (seconds)
PROVIDER_STALE_CACHE_THRESHOLD_SECONDS=300

# Rate limit cooldown after 429 response (seconds)
PROVIDER_RATE_LIMIT_COOLDOWN_SECONDS=120

# ============================================================
# PROVIDER ORDER OVERRIDES (comma-separated, lowercase)
# ============================================================
SH_PROVIDER_ORDER_UNIVERSE=kucoin,binance,coingecko
SH_PROVIDER_ORDER_CONTRACT=kucoin,binance
SH_PROVIDER_ORDER_TICKER=kucoin,binance,coingecko,cryptocompare
SH_PROVIDER_ORDER_OHLCV=kucoin,binance,cryptocompare
SH_PROVIDER_ORDER_ORDERBOOK=kucoin,binance
SH_PROVIDER_ORDER_FUNDING=kucoin,binance
SH_PROVIDER_ORDER_OPEN_INTEREST=kucoin,binance
SH_PROVIDER_ORDER_MARK_INDEX=kucoin,binance
SH_PROVIDER_ORDER_SENTIMENT=alternative_me,cryptopanic

# ============================================================
# HUGGING FACE
# ============================================================
HF_TOKEN=
HF_MODE=public

# ============================================================
# APPLICATION
# ============================================================
PORT=7860
USE_MOCK_DATA=false