import os

from nostr_sdk import Keys

from nostr_dvm.utils.nip89_utils import NIP89Config
from nostr_dvm.utils.nostr_utils import check_and_set_private_key
from nostr_dvm.utils.output_utils import PostProcessFunctionType
from nostr_dvm.utils.zap_utils import check_and_set_ln_bits_keys


class DVMConfig:
    SUPPORTED_DVMS = []
    PRIVATE_KEY: str = ""
    PUBLIC_KEY: str = ""
    FIX_COST: float = None
    PER_UNIT_COST: float = None

    RELAY_LIST = ["wss://relay.damus.io", "wss://nostr-pub.wellorder.net", "wss://nos.lol", "wss://nostr.wine",
                  "wss://relay.nostfiles.dev", "wss://nostr.mom", "wss://nostr.oxtr.dev", "wss://relay.nostr.bg",
                  "wss://relay.f7z.io", "wss://pablof7z.nostr1.com", "wss://purplepag.es", "wss://nos.lol",
                  "wss://relay.snort.social", "wss://offchain.pub/",
                  "wss://nostr-pub.wellorder.net"]

    RELAY_TIMEOUT = 3
    EXTERNAL_POST_PROCESS_TYPE = PostProcessFunctionType.NONE  # Leave this on None, except the DVM is external
    LNBITS_INVOICE_KEY = ''
    LNBITS_ADMIN_KEY = ''  # In order to pay invoices, e.g. from the bot to DVMs, or reimburse users.
    LNBITS_URL = 'https://lnbits.com'
    LN_ADDRESS = ''
    DB: str
    NEW_USER_BALANCE: int = 0  # Free credits for new users
    NIP89: NIP89Config
    SHOW_RESULT_BEFORE_PAYMENT: bool = False  # if this is true show results even when not paid right after autoprocess


def build_default_config(identifier):
    dvm_config = DVMConfig()
    dvm_config.PRIVATE_KEY = check_and_set_private_key(identifier)
    npub = Keys.from_sk_str(dvm_config.PRIVATE_KEY).public_key().to_bech32()
    invoice_key, admin_key, wallet_id, user_id, lnaddress = check_and_set_ln_bits_keys(identifier, npub)
    dvm_config.LNBITS_INVOICE_KEY = invoice_key
    dvm_config.LNBITS_ADMIN_KEY = admin_key  # The dvm might pay failed jobs back
    dvm_config.LNBITS_URL = os.getenv("LNBITS_HOST")
    dvm_config.LN_ADDRESS = lnaddress
    return dvm_config