#!/usr/bin/env bash
set -euo pipefail

CONFIG_PATH="/home/node/.openclaw/workspace/.clawdbot/credentials/portainer/config.json"

err() {
  echo "Error: $*" >&2
  exit 1
}

require_cmd() {
  command -v "$1" >/dev/null 2>&1 || err "Required command not found: $1"
}

usage() {
  cat >&2 <<'EOF'
Usage: get-endpoint-id.sh "<endpoint-name>"

Looks up a Portainer endpoint (environment) by exact name and prints its ID.
Requires config at:
  /home/node/.openclaw/workspace/.clawdbot/credentials/portainer/config.json
EOF
  exit 2
}

[[ $# -eq 1 ]] || usage
ENDPOINT_NAME="$1"

require_cmd curl
require_cmd jq

[[ -f "$CONFIG_PATH" ]] || err "Missing config file: $CONFIG_PATH"

BASE_URL="$(jq -r '.base_url // empty' "$CONFIG_PATH")"
API_KEY="$(jq -r '.api_key // empty' "$CONFIG_PATH")"

[[ -n "$BASE_URL" ]] || err "config.base_url is missing"
[[ -n "$API_KEY" ]] || err "config.api_key is missing"

BASE_URL="${BASE_URL%/}"

response="$(curl -sS -w $'\n%{http_code}' \
  -H "X-API-Key: $API_KEY" \
  "$BASE_URL/api/endpoints")"

http_code="$(printf '%s' "$response" | tail -n1)"
body="$(printf '%s' "$response" | sed '$d')"

if [[ "$http_code" -lt 200 || "$http_code" -ge 300 ]]; then
  msg="$(printf '%s' "$body" | jq -r '.message // empty' 2>/dev/null || true)"
  [[ -n "$msg" ]] || msg="$body"
  err "Portainer API request failed (HTTP $http_code): $msg"
fi

endpoint_id="$(printf '%s' "$body" | jq -r --arg name "$ENDPOINT_NAME" '.[] | select(.Name == $name) | .Id' | head -n1)"

[[ -n "$endpoint_id" ]] || err "No endpoint found with name: $ENDPOINT_NAME"

printf '%s\n' "$endpoint_id"