#!/usr/bin/env bash
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
SKILL_ROOT="$(dirname "$SCRIPT_DIR")"
source "$SCRIPT_DIR/_common.sh"

: "${ETH_RPC_URL:=}"

main() {
  [[ -f "$SKILL_ROOT/outputs/last_run_dir.txt" ]] || die "No last run. Run 11_apply.sh first."
  run_dir="$(cat "$SKILL_ROOT/outputs/last_run_dir.txt")"
  status="$run_dir/status_matrix.json"
  ok_proof=false; ok_tx=false; ok_receipt=false

  [[ -f "$run_dir/PROOF.json" ]] && ok_proof=true
  if [[ -f "$run_dir/tx_hash.txt" ]]; then
    tx="$(cat "$run_dir/tx_hash.txt")"
    [[ -n "$tx" ]] && ok_tx=true
    if cast receipt --rpc-url "$ETH_RPC_URL" "$tx" >/dev/null 2>&1; then
      ok_receipt=true
    fi
  fi

  blockers="[]"
  if [[ "$ok_tx" != "true" ]]; then blockers='["missing_tx_hash"]'
  elif [[ "$ok_receipt" != "true" ]]; then blockers='["tx_receipt_not_found_yet"]'
  fi

  cat > "$status" <<EOF
{
  "skill": "eth-anchor",
  "timestamp": "$(date -Iseconds)",
  "run_dir": "$(json_escape "$run_dir")",
  "checks": [
    {"name":"proof_present", "ok": $ok_proof},
    {"name":"tx_hash_present", "ok": $ok_tx},
    {"name":"tx_receipt_found", "ok": $ok_receipt}
  ],
  "blockers": $blockers,
  "warnings": [],
  "next_steps": ["btc-anchor (optional stronger finality)", "proof-verifier"]
}
EOF
  log_info "Wrote $status"
  cat "$status"
}
main "$@"