#!/usr/bin/env bash
# nerf-gh-pr-thread-comment -- Add a top-level conversation comment to a pull request (the issue-style comments shown in the main PR thread). For inline review comments, see gh-pr-review-comments (one review) or gh-pr-inline-comments (across all reviews).
# Generated from gh manifest. Do not edit directly.
# nerf:threat:read=remote
# nerf:threat:write=remote

set -euo pipefail

_NERF_DRY_RUN=""

usage() {
  cat >&2 <<'EOF'
Usage: nerf-gh-pr-thread-comment <pr> <body>

Arguments:
  <pr> (required)
      PR number, URL, or branch name
  <body> (required)
      Comment text

Maps to: gh pr comment <pr> --body <body>

Add a top-level conversation comment to a pull request (the issue-style comments shown in the main PR thread). For inline review comments, see gh-pr-review-comments (one review) or gh-pr-inline-comments (across all reviews).
EOF
  exit 1
}

while [[ $# -gt 0 ]]; do
  case "$1" in
    --nerf-dry-run) _NERF_DRY_RUN="true"; shift 1 ;;
    -h|--help) usage ;;
    --) shift; break ;;
    *) break ;;
  esac
done

_PR_SET=""
if [[ $# -gt 0 ]]; then
  PR="$1"
  _PR_SET=true
  shift
else
  PR=""
fi
_BODY_SET=""
if [[ $# -gt 0 ]]; then
  BODY="$1"
  _BODY_SET=true
  shift
else
  BODY=""
fi
if [[ $# -gt 0 ]]; then
  echo "error: nerf-gh-pr-thread-comment: unexpected extra arguments: $*" >&2
  echo "  hint: switches and options must come before positional arguments" >&2
  exit 1
fi

if [[ -n "${_PR_SET}" ]] && [[ "${PR}" == -* ]]; then
  echo "error: nerf-gh-pr-thread-comment: <pr> cannot start with '-'" >&2
  echo "  hint: use -- before positional arguments if needed" >&2
  exit 1
fi

if [[ -z "${PR}" ]]; then
  echo "error: nerf-gh-pr-thread-comment: missing required argument <pr>" >&2
  echo "  hint: provide a value for <pr>" >&2
  usage
fi

if [[ -n "${_BODY_SET}" ]] && [[ "${BODY}" == -* ]]; then
  echo "error: nerf-gh-pr-thread-comment: <body> cannot start with '-'" >&2
  echo "  hint: use -- before positional arguments if needed" >&2
  exit 1
fi

if [[ -z "${BODY}" ]]; then
  echo "error: nerf-gh-pr-thread-comment: missing required argument <body>" >&2
  echo "  hint: provide a value for <body>" >&2
  usage
fi

if [[ "$_NERF_DRY_RUN" == "true" ]]; then
  _NERF_DRY_CMD=(gh pr comment "${PR}" --body "${BODY}")
  printf 'dry-run:'
  for _a in "${_NERF_DRY_CMD[@]}"; do printf " %q" "$_a"; done
  echo
  exit 0
fi

exec gh pr comment "${PR}" --body "${BODY}"
