name: MindSift CI & Docker Release

# Image tags:
#   push to dev      -> :dev
#   push/merge main  -> :latest
#   git tag v1.2.0   -> :v1.2.0 and :stable
on:
  push:
    branches:
      - dev
      - main
    tags:
      - 'v*'

jobs:
  build-test-push:
    name: Build, Test in Container & Push
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Determine Registry & Docker Tag
        id: prep
        run: |
          SERVER_URL="${GITHUB_SERVER_URL:-https://git.dsit.me}"
          REGISTRY_HOST=$(echo "${SERVER_URL}" | sed -E 's#^https?://##' | sed 's#/$##')
          if [ -z "${REGISTRY_HOST}" ]; then
            REGISTRY_HOST="git.dsit.me"
          fi

          REPO_PATH="${GITHUB_REPOSITORY:-sandrodach/mindsift}"
          IMAGE_NAME=$(echo "${REGISTRY_HOST}/${REPO_PATH}" | tr '[:upper:]' '[:lower:]')
          REF_NAME="${GITHUB_REF_NAME:-latest}"
          ACTOR_NAME="${GITHUB_ACTOR:-sandrodach}"

          # Ersetze evtl. Slashes in Branch-Namen (z.B. rc/1.1 -> rc-1.1) für valide Docker-Tags
          DOCKER_TAG=$(echo "${REF_NAME}" | sed 's#/#-#g' | tr '[:upper:]' '[:lower:]')

          # All tags of this run (space separated)
          case "${GITHUB_REF:-}" in
            refs/tags/*)  TAGS="${DOCKER_TAG} stable" ;;
            refs/heads/main) TAGS="latest" ;;
            *)            TAGS="${DOCKER_TAG}" ;;
          esac

          echo "registry=${REGISTRY_HOST}" >> "$GITHUB_OUTPUT"
          echo "image=${IMAGE_NAME}" >> "$GITHUB_OUTPUT"
          echo "tag=${TAGS%% *}" >> "$GITHUB_OUTPUT"
          echo "tags=${TAGS}" >> "$GITHUB_OUTPUT"
          echo "actor=${ACTOR_NAME}" >> "$GITHUB_OUTPUT"
          # Releases (tags) show the tag as version in the app header
          APP_VERSION=""
          case "${GITHUB_REF:-}" in
            refs/tags/*) APP_VERSION="${REF_NAME}" ;;
          esac
          echo "app_version=${APP_VERSION}" >> "$GITHUB_OUTPUT"
          echo "Target Docker image: ${IMAGE_NAME} tags: ${TAGS} (Registry: ${REGISTRY_HOST}, Actor: ${ACTOR_NAME})"

      - name: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ steps.prep.outputs.registry }}
          username: ${{ steps.prep.outputs.actor }}
          password: ${{ secrets.PUSH_TOKEN || secrets.GITEA_TOKEN || github.token }}

      - name: Build & Run All Checks in Container, then Push
        run: |
          IMAGE="${{ steps.prep.outputs.image }}"
          TAG_ARGS=""
          for t in ${{ steps.prep.outputs.tags }}; do TAG_ARGS="${TAG_ARGS} -t ${IMAGE}:${t}"; done
          echo "🚀 Building container & executing Frontend/Backend checks inside image: ${IMAGE} (tags: ${{ steps.prep.outputs.tags }})"
          DOCKER_BUILDKIT=1 docker build --progress=plain --build-arg APP_VERSION="${{ steps.prep.outputs.app_version }}" ${TAG_ARGS} .
          echo "✅ All checks & tests passed inside container! Pushing..."
          for t in ${{ steps.prep.outputs.tags }}; do docker push "${IMAGE}:${t}"; done