import requests, hashlib
from fastapi import FastAPI

BASE = "https://wheelofgold.com/api/captcha/pow/"

app = FastAPI(title="WheelOfGold POW Solver Fix",version="2.0")

headers = {
    "User-Agent":"Mozilla/5.0 (Linux; Android 10) Chrome/120 Mobile",
    "Accept":"application/json, text/plain, */*",
    "Origin":"https://wheelofgold.com",
    "Referer":"https://wheelofgold.com/",
    "Content-Type":"application/json"
}

session = requests.Session()
session.headers.update(headers)

# POW Solver
def solve_nonce(salt,target):
    nonce = 0
    tb = bytes.fromhex(target)
    L = len(tb)
    while True:
        h = hashlib.sha256(f"{salt}{nonce}".encode()).digest()
        if h[:L] == tb:
            return nonce
        nonce += 1

@app.post("/auto")
def auto():
    C = session.post(BASE+"challenge").json()

    token = C["token"]
    challenges = C["challenge"]  # semua salt-target

    results = []

    for salt,target in challenges:
        nonce = solve_nonce(salt,target)
        results.append(nonce)

    R = session.post(BASE+"redeem",json={
        "token":token,
        "solutions":results
    }).json()

    return {
        "raw_token":token,
        "solutions":results,
        "redeem_result":R
    }

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app,host="0.0.0.0",port=7860)