name: Build and Push LOGAR Runner

on:
  workflow_dispatch:
  release:
    types: [published]

jobs:
  build-and-push:
    name: Build & Push Runner Image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Ensure Docker CLI is available
        run: |
          if ! command -v docker >/dev/null 2>&1; then
            echo "Docker CLI not found. Downloading static Docker CLI binary..."
            curl -fSL --connect-timeout 15 --max-time 120 --retry 3 https://download.docker.com/linux/static/stable/x86_64/docker-27.3.1.tgz -o /tmp/docker.tgz
            tar -xzf /tmp/docker.tgz -C /usr/local/bin --strip-components=1 docker/docker
            chmod +x /usr/local/bin/docker
            rm -f /tmp/docker.tgz
          fi
          docker version

      - name: Log in to Gitea Container Registry
        run: |
          REGISTRY="gitea.eibl.tech"
          USER="${{ secrets.GITEAUSER || secrets.PACKAGESUSER || github.actor }}"
          PASS="${{ secrets.GITEATOKEN || secrets.PACKAGESTOKEN || secrets.TAG_TOKEN || github.token }}"
          echo "Logging in to ${REGISTRY} as ${USER}..."
          echo "${PASS}" | docker login "${REGISTRY}" -u "${USER}" --password-stdin

      - name: Build Docker Image
        env:
          DOCKER_BUILDKIT: "0"
        run: |
          IMAGE_TAG="gitea.eibl.tech/me0nline/logar-runner:latest"
          echo "Building ${IMAGE_TAG}..."
          docker build \
            -t "${IMAGE_TAG}" \
            -f runner/Dockerfile \
            runner/

      - name: Push to Gitea Container Registry
        run: |
          IMAGE_TAG="gitea.eibl.tech/me0nline/logar-runner:latest"
          echo "Pushing ${IMAGE_TAG} to Gitea Container Registry..."
          docker push "${IMAGE_TAG}"
          echo "Successfully pushed ${IMAGE_TAG} to Gitea Container Registry!"

      - name: Trigger Portainer redeploy via webhook
        run: |
          echo "Notifying Portainer to redeploy the runner stack..."
          curl -s -X POST \
            "https://portainer.eibl.tech/api/stacks/webhooks/6e67c0b7-1c5d-4bb2-b8b8-4a6ec66d3b87"
          echo "✓ Portainer webhook triggered"

      - name: Clean up temporary runner base images (node:16-bullseye) from Docker host
        if: always()
        run: |
          echo "[*] Cleaning up temporary base images from Docker host daemon..."
          # Remove node:16-bullseye images used by act_runner for ubuntu-latest
          docker images --filter "reference=*bullseye*" -q | xargs -r docker rmi -f 2>/dev/null || true
          docker rmi -f node:16-bullseye node:16-bullseye-slim 2>/dev/null || true
          # Prune dangling intermediate build cache layers
          docker image prune -f 2>/dev/null || true
          echo "[+] Cleaned up 16-bullseye and intermediate build images from host daemon."