#!/usr/bin/env python3
import os, random, json
import ipfshttpclient
from web3 import Web3
from pydub.generators import Sine
from pydub import AudioSegment
import mido

RPC_URL = "https://berachain-rpc.publicnode.com"
PRIVATE_KEY = os.environ.get("DEPLOYER_PK")  # your wallet PK
w3 = Web3(Web3.HTTPProvider(RPC_URL))
acct = w3.eth.account.from_key(PRIVATE_KEY)

# Replace with your deployed contract details
FART_CONTRACT = "0xYourContractAddress"
FART_ABI = json.load(open("FartSymphonyABI.json"))
contract = w3.eth.contract(address=FART_CONTRACT, abi=FART_ABI)

ipfs = ipfshttpclient.connect()

def generate_fart():
    tone = Sine(55).to_audio_segment(duration=500).fade_in(50).fade_out(150)
    noise = Sine(30).to_audio_segment(duration=400).fade_in(30).fade_out(100)
    fart = tone.overlay(noise)
    fart.export("fart.wav", format="wav")
    return ipfs.add("fart.wav")["Hash"]

def generate_midi():
    mid = mido.MidiFile()
    track = mido.MidiTrack()
    mid.tracks.append(track)
    for i in range(5):
        note = random.randint(40, 70)
        track.append(mido.Message("note_on", note=note, velocity=64, time=200))
        track.append(mido.Message("note_off", note=note, velocity=64, time=400))
    mid.save("fart.mid")
    return ipfs.add("fart.mid")["Hash"]

def mint_signal():
    desc = random.choice([
        "Velvety bloom with earthy undertones",
        "Sharp citrus alpha crackle",
        "Smoky oak trail of liquidity"
    ])
    keyword = desc.split()[0]
    soundHash = generate_fart()
    midiHash = generate_midi()

    nonce = w3.eth.get_transaction_count(acct.address)
    txn = contract.functions.mintSignal(keyword, desc, soundHash, midiHash).build_transaction({
        "from": acct.address,
        "nonce": nonce,
        "gas": 600000,
        "gasPrice": w3.eth.gas_price
    })
    signed = w3.eth.account.sign_transaction(txn, PRIVATE_KEY)
    tx_hash = w3.eth.send_raw_transaction(signed.rawTransaction)
    print(f"🚀 Minted new Fart NFT {desc} | TX {tx_hash.hex()}")

# ---- Instead of timer, call mint when alpha signal detected
if __name__ == "__main__":
    # Example: one mint now
    mint_signal()