import { CheckIn } from "models/CheckIn"
import { utf8ToHex } from "utils/string.util"

export interface IScriptionCfg {
  chain: number,
  rpc?: string,
  fromBlock: number,
  filter: (event: any) => boolean,
  process: (event: any) => Promise<void>,
}

const CHECKIN_DATA_STR = 'data:,{"p":"cf-20","op":"check"}'
const CHECKIN_DATA_HEX =  '0x'+utf8ToHex(CHECKIN_DATA_STR)
const CHECKIN_ADDRESS = '0x50a8e60041a206acaa5f844a1104896224be6f39'

export const SCRIPTIONS_CFG: IScriptionCfg[] = [
  {
    chain: 421614,
    // rpc: 'https://arbitrum-sepolia.infura.io/v3/25559ac58e714177b31ff48d507e7ac9',
    rpc: 'https://arb-sepolia.g.alchemy.com/v2/EKR1je8ZGia332kkemNc4mtXQuFskIq3',
    fromBlock: 5624211,
    filter: (event: any) => {
      return ( event.input === CHECKIN_DATA_HEX
        && event.to.toLowerCase() === CHECKIN_ADDRESS)
    },
    process: async (tx: any) => {
      return CheckIn.saveEvent(tx)
    }
  }
]