Responsible
Agent Finance

import httpx
from fastapi import FastAPI, HTTPException, Request
from pydantic import BaseModel
from typing import Optional

app = FastAPI(title="Operator Compliance Proxy")

PURPLE_FLEA_CASINO = "https://purpleflea.com/casino-api"
PURPLE_FLEA_ESCROW = "https://escrow.purpleflea.com"

# ---- Your compliance checks ----

async def check_kyc(wallet: str) -> bool:
    """Check your KYC database. Return True if verified."""
    # Integrate your KYC provider (Persona, Jumio, Onfido, etc.)
    kyc_result = await your_kyc_provider.check(wallet)
    return kyc_result.status == "approved"

async def check_jurisdiction(ip_address: str) -> bool:
    """Block restricted jurisdictions. Return True if allowed."""
    # Use MaxMind or similar for IP geolocation
    country = await geoip.lookup(ip_address)
    blocked = ["US", "GB", "AU"]  # your blocked list
    return country not in blocked

async def check_spend_limit(wallet: str, amount: float) -> bool:
    """Responsible gambling: daily spend limit check."""
    daily_spent = await db.get_daily_spend(wallet)
    limit = await db.get_user_limit(wallet, default=100.0)
    return (daily_spent + amount) <= limit


# ---- Compliant casino proxy endpoint ----

class BetRequest(BaseModel):
    wallet:     str
    game:       str
    amount:     float
    prediction: Optional[str] = None

@app.post("/casino/bet")
async def compliant_bet(bet: BetRequest, request: Request):
    # 1. Check KYC status
    if not await check_kyc(bet.wallet):
        raise HTTPException(403, "KYC verification required")

    # 2. Check jurisdiction
    client_ip = request.client.host
    if not await check_jurisdiction(client_ip):
        raise HTTPException(451, "Service unavailable in your region")

    # 3. Check responsible gambling limits
    if not await check_spend_limit(bet.wallet, bet.amount):
        raise HTTPException(422, "Daily spend limit reached")

    # 4. Forward to Purple Flea (compliance passed)
    async with httpx.AsyncClient() as client:
        resp = await client.post(
            f"{PURPLE_FLEA_CASINO}/bet",
            json=bet.dict()
        )
        resp.raise_for_status()

    # 5. Log for AML audit trail
    await audit_log.record({
        "type":   "casino_bet",
        "wallet": bet.wallet,
        "amount": bet.amount,
        "result": resp.json(),
    })

    return resp.json()