from fastapi import APIRouter, HTTPException, Body
from pydantic import BaseModel
from typing import List, Optional

router = APIRouter(
prefix=”/node”,
tags=[“OTR Node”]
)

— Models ———————————-

class ESIMBindRequest(BaseModel):
esim_number: str
secondary_profiles: List[str]

class AliasRegisterRequest(BaseModel):
address: str
node_host: str

class AliasResolveResponse(BaseModel):
address: str
alias: str

class DeviceVerifyRequest(BaseModel):
mac_address: str
evidence: dict # e.g., hardware health metrics

class RelayRequest(BaseModel):
url: str
method: str
payload: Optional[dict]

class LockCommandRequest(BaseModel):
lock_id: str
action: str # “lock” or “unlock”

class RouteRequest(BaseModel):
destination_mac: str
via_interface: Optional[str]

class CIDVerifyResponse(BaseModel):
cid: str
valid: bool
metadata: Optional[dict]

class WalletSendRequest(BaseModel):
to_address: str
amount: float

— Node Management ———————–

@router.get(“/status”)
async def get_node_status():
“””
Returns basic health/status of this OTR node.
“””
# implement: retrieve service status
return {“status”: “running”, “uptime”: “72h”}

@router.get(“/peers”)
async def list_peers():
“””
List currently connected OTR mesh peers.
“””
# implement: query peer table
return [{“mac”: “AA:BB:CC:DD:EE:FF”, “latency_ms”: 45}]

@router.post(“/start”)
async def start_node():
“””
Trigger this node to start its mesh services.
“””
# implement: start services
return {“started”: True}

@router.post(“/stop”)
async def stop_node():
“””
Gracefully stop this node’s services.
“””
# implement: stop services
return {“stopped”: True}

— Gateway Relay / Proof of Relay ————-

@router.post(“/relay”)
async def relay_gateway(req: RelayRequest):
“””
HTTP/CID relay gateway endpoint.
“””
# implement: buffer or forward request, log CID
return {“relayed”: True, “cid”: “QmXYZ…”}

— eSIM Binding —————————–

@router.post(“/esim/bind”)
async def bind_esim(req: ESIMBindRequest):
“””
Bind or copy eSIM number to secondary profiles for persistent routing ID.
“””
# implement: write binding in config/db
return {“bound”: True, “primary”: req.esim_number}

— Alias Registry —————————-

@router.post(“/alias/register”)
async def register_alias(req: AliasRegisterRequest):
“””
Register a human-readable alias for a wallet address + nodeHost.
“””
# implement: upsert alias entry
return {“registered”: True}

@router.get(“/alias/resolve/{address}”, response_model=AliasResolveResponse)
async def resolve_alias(address: str):
“””
Lookup alias by wallet address.
“””
# implement: lookup in db
return {“address”: address, “alias”: “relay1”}

@router.get(“/alias/reverse/{alias}”, response_model=AliasResolveResponse)
async def reverse_alias(alias: str):
“””
Lookup address by alias.
“””
# implement: lookup in db
return {“address”: “0x1234…”, “alias”: alias}

@router.post(“/alias/sync”)
async def sync_aliases():
“””
Trigger alias synchronization across mesh or IPFS.
“””
# implement: publish alias registry
return {“synced”: True}

@router.post(“/alias/push”)
async def push_alias_update():
“””
Push local alias updates to IPFS/SafeSignal.
“””
# implement: IPFS publish
return {“pushed”: True}

— Device Integrity / Proof of Authentication —–

@router.post(“/device/verify”)
async def verify_device(req: DeviceVerifyRequest):
“””
Perform hardware-level integrity checks before joining mesh.
“””
# implement: check anomalies, return pass/fail
return {“mac”: req.mac_address, “trusted”: True}

— Lock Control API ————————–

@router.post(“/lock/command”)
async def control_lock(req: LockCommandRequest):
“””
Send lock/unlock command to a wireless lock device.
“””
# implement: send MAC-authenticated command
return {“lock_id”: req.lock_id, “action”: req.action, “result”: “ok”}

— MAC‐First Routing ————————-

@router.post(“/router/route”)
async def route_mac(req: RouteRequest):
“””
Request a MAC-based route for a transaction or message.
“””
# implement: compute best path based on MAC-first logic
return {“destination”: req.destination_mac, “via”: req.via_interface or “auto”}

— CID Verification —————————

@router.get(“/cid/verify/{cid}”, response_model=CIDVerifyResponse)
async def verify_cid(cid: str):
“””
Verify a CID’s signature and integrity.
“””
# implement: signature check
return {“cid”: cid, “valid”: True, “metadata”: {“signed_by”: “relay1”}}

— Wallet Integration ————————

@router.post(“/wallet/send”)
async def send_wallet(req: WalletSendRequest):
“””
Send OTA/WOTA tokens from this node’s hot wallet.
“””
# implement: initiate on-chain TX
return {“tx_hash”: “0xABC123…”}

@router.post(“/wallet/receive”)
async def receive_wallet():
“””
Prepare to receive tokens (e.g., generate invoice or monitor CID).
“””
# implement: generate receive request or CID monitor
return {“listening”: True}

@router.get(“/wallet/balance/{address}”)
async def get_balance(address: str):
“””
Query on-chain balance for given address.
“””
# implement: RPC/chain call
return {“address”: address, “balance”: 123.456}

@router.get(“/wallet/earnings”)
async def get_earnings():
“””
Return validator or relay earnings for this node.
“””
# implement: calc from ledger
return {“total_earnings”: 78.9}