import { useEffect, useState } from "react"
import { useTargetNetwork } from "./useTargetNetwork"
import { Address, Log } from "viem"
import { usePublicClient } from "wagmi"

export const useContractLogs = (address: Address) => {
  const [logs, setLogs] = useState<Log[]>([])
  const { targetNetwork } = useTargetNetwork()
  const client = usePublicClient({ chainId: targetNetwork.id })

  useEffect(() => {
    const fetchLogs = async () => {
      if (!client) return console.error("Client not found")
      try {
        const existingLogs = await client.getLogs({
          address: address,
          fromBlock: 0n,
          toBlock: "latest",
        })
        setLogs(existingLogs)
      } catch (error) {
        console.error("Failed to fetch logs:", error)
      }
    }
    fetchLogs()

    return client?.watchBlockNumber({
      onBlockNumber: async (_blockNumber, prevBlockNumber) => {
        const newLogs = await client.getLogs({
          address: address,
          fromBlock: prevBlockNumber,
          toBlock: "latest",
        })
        setLogs(prevLogs => [...prevLogs, ...newLogs])
      },
    })
  }, [address, client])

  return logs
}
