import { createConfig, createStorage, http } from 'wagmi'
import { mainnet } from 'wagmi/chains'
import { injected } from 'wagmi/connectors'

export const chains = [mainnet] as const

export const config = createConfig({
  chains,
  connectors: [
    injected({
      target: 'metaMask',
      // Use the native injected provider path in desktop browsers.
      // This avoids the MetaMask SDK account-sync bug we hit in the
      // in-app browser and keeps connect to a single requestAccounts flow.
      shimDisconnect: false,
    }),
  ],
  transports: {
    [mainnet.id]: http(),
  },
  // sessionStorage: clears on tab close, prevents stale auto-reconnect across sessions.
  // This means MetaMask only pops when the user explicitly clicks "Connect wallet".
  storage: typeof window !== 'undefined'
    ? createStorage({ storage: window.sessionStorage })
    : undefined,
  // Disable silent auto-reconnect on page mount.
  // Without this, wagmi checks localStorage/sessionStorage for a saved connector
  // and tries to reconnect MetaMask silently — which can pop the MetaMask window.
  // User must explicitly click "Connect wallet" each session.
  ssr: true,
})