#!/usr/bin/env bash
# After a singleton (EIP-2470) deploy tx, verify the **predicted** address — not the signer.
# 1) Non-empty runtime code on RPC (default: 2103 Thirdweb admin)
# 2) Optional: owner() if the contract implements it (otherwise note proxy/custom initcode)
#
# Usage: RPC_URL_2103=... ./scripts/verify/verify-singleton-post-deploy-2103.sh 0xPredictedAddr
# Optional: DEPLOY_TX_SIGNER=0x... (display only: gas payer need not be admin/owner in Thirdweb/AA)
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
# shellcheck disable=SC1091
source "${PROJECT_ROOT}/scripts/lib/load-project-env.sh" 2>/dev/null || true

ADDR="${1:-}"
RPC_2103="${RPC_URL_2103:-http://192.168.11.217:8545}"
if [[ ! "$ADDR" =~ ^0x[0-9a-fA-F]{40}$ ]]; then
  echo "Usage: $0 0xPredictedContractAddress" >&2
  exit 2
fi
if ! command -v cast &>/dev/null; then
  echo "ERROR: cast not in PATH" >&2
  exit 1
fi

code=$(cast code -r "$RPC_2103" "$ADDR" 2>/dev/null || true)
if [[ -z "$code" || "$code" == "0x" || "$code" == "0x0" ]]; then
  echo "FAIL: no runtime code at $ADDR on $RPC_2103 (not deployed or wrong chain/RPC)" >&2
  exit 1
fi
blen=$(((${#code} - 2) / 2))
echo "OK: code at $ADDR: $blen byte(s) on 2103"

# Optional: compare signer to owner — informational only
if [[ -n "${DEPLOY_TX_SIGNER:-}" && "$DEPLOY_TX_SIGNER" =~ ^0x[0-9a-fA-F]{40}$ ]]; then
  echo "    (tx signer: $DEPLOY_TX_SIGNER — not necessarily the contract admin/owner in Thirdweb/AA initcode.)"
fi

# Prefer typed return; fall back to plain "owner()"
o1="$(cast call -r "$RPC_2103" "$ADDR" "owner()(address)" 2>/dev/null | tr -d ' \n\r' || true)"
o2="$(cast call -r "$RPC_2103" "$ADDR" "owner()" 2>/dev/null | tr -d ' \n\r' || true)"
if [[ -n "$o1" && "$o1" == 0x* && ${#o1} -ge 42 ]]; then
  own="$o1"
else
  own="$o2"
fi
if [[ -n "$own" && "$own" == 0x* && ${#own} -ge 42 ]]; then
  echo "owner() -> $own"
  echo "    Compare to your intended admin; the deployer/signer and owner() are independent here."
else
  echo "owner() n/a (revert) — verify admin via Blockscout, proxy storage, or initcode/roles; do not assume signer == owner"
fi
exit 0