#!/bin/bash
set -euo pipefail

echo "Starting Ansible CI/CD run..."

# --- 1. Validate required environment variables ---
if [[ -z "${PROXMOX_LOCAL_IMAGE_PATH_FROM_BUILD}" ]]; then
  echo "Error: PROXMOX_LOCAL_IMAGE_PATH_FROM_BUILD environment variable not set. Cannot find built image."
  exit 1
fi

# --- 2. Navigate to the Ansible directory ---
SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)
ANSIBLE_DIR="${SCRIPT_DIR}/../ansible"

if [[ ! -d "${ANSIBLE_DIR}" ]]; then
  echo "Error: Ansible directory not found at ${ANSIBLE_DIR}"
  exit 1
fi

cd "${ANSIBLE_DIR}"
echo "Changed directory to: $(pwd)"

# --- 3. Define Ansible Extra Variables ---
# Base extra variables from our static definitions
EXTRA_VARS=(
  # "local_image_path_ci=${PROXMOX_LOCAL_IMAGE_PATH_FROM_BUILD}" # Path to the image file on the CI runner
  # "image_filename=$(basename "${PROXMOX_LOCAL_IMAGE_PATH_FROM_BUILD}")" # Extract filename
)

# Append any other variables passed via ANSIBLE_EXTRA_VARS from the workflow
if [[ -n "${ANSIBLE_EXTRA_VARS:-}" ]]; then
  # Split by space or newline and add to array
  IFS=$'\n' read -r -d '' -a ADDITIONAL_VARS <<< "${ANSIBLE_EXTRA_VARS}" || true
  for var in "${ADDITIONAL_VARS[@]}"; do
    EXTRA_VARS+=("${var}")
  done
fi

# --- 4. Execute the Ansible Playbook ---
echo "Executing Ansible playbook: upload-template.yml"

# Construct the full --extra-vars string
EXTRA_VARS_ARGS=""
for var in "${EXTRA_VARS[@]}"; do
  EXTRA_VARS_ARGS+=" -e ${var}"
done

ansible-playbook upload-template.yml \
  --inventory inventory/hosts.yml \
  ${EXTRA_VARS_ARGS} \
  --diff \
  --check false # Set to true for a dry run, false for actual execution

echo "Ansible playbook execution finished."