# NWO Robotics API Gateway — Environment Variables

# ── Upstream layer URLs ────────────────────────────────────────────────────────
LAYER1_URL=http://localhost:8000     # Design Engine
LAYER2_URL=http://localhost:8001     # Parts Gallery
LAYER3_URL=http://localhost:8002     # Printer Connectors
LAYER4_URL=http://localhost:8003     # Skill Engine

# ── Database (agent registry + token ledger + graph) ──────────────────────────
DATABASE_URL=postgresql+asyncpg://nwo:nwopass@localhost:5432/nwo_api
SYNC_DATABASE_URL=postgresql://nwo:nwopass@localhost:5432/nwo_api

# ── Auth / JWT ──────────────────────────────────────────────────────────────
JWT_SECRET=change-this-to-a-random-256-bit-secret-in-production
JWT_ALGORITHM=HS256
JWT_EXPIRE_MINUTES=1440              # 24 hours

# ── Token economy ──────────────────────────────────────────────────────────────
TOKENS_PER_PART_DOWNLOAD=1          # Credits earned per part download
TOKENS_PER_SKILL_RUN=2              # Credits earned per skill execution
TOKENS_PER_PRINT_JOB=5             # Credits earned when a print uses your part
AGENT_REGISTRATION_BONUS=100        # Starting balance for new agents
TOKENS_COST_PER_DESIGN=10          # Cost to generate one part via L1
TOKENS_COST_PER_SLICE=3            # Cost to slice a file via L3
TOKENS_COST_PER_SKILL_RUN=1        # Cost to execute a skill via L4

# ── API ────────────────────────────────────────────────────────────────────────
API_HOST=0.0.0.0
API_PORT=8080
API_KEY=                             # Master API key (optional)
CORS_ORIGINS=*

# ── Rate limiting ──────────────────────────────────────────────────────────────
RATE_LIMIT_PER_MINUTE=120           # Per-agent requests per minute
RATE_LIMIT_BURST=20                 # Burst allowance

# ── Admin ──────────────────────────────────────────────────────────────────────
ADMIN_PASSWORD=change-in-production

# ── Logging ────────────────────────────────────────────────────────────────────
LOG_LEVEL=INFO
LOG_FORMAT=json