name: MindSift CI & Docker Release

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: Login to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ vars.REGISTRY_HOST || 'git.dsit.me' }}
          username: ${{ github.actor }}
          password: ${{ secrets.PUSH_TOKEN || secrets.GITEA_TOKEN || github.token }}

      - name: Calculate Build Plan
        id: plan
        run: |
          SERVER_URL="${GITHUB_SERVER_URL:-https://git.dsit.me}"
          REGISTRY_HOST=$(echo "${SERVER_URL}" | sed -E 's#^https?://##' | sed 's#/$##')
          [ -z "${REGISTRY_HOST}" ] && REGISTRY_HOST="git.dsit.me"
          REPO_PATH="${GITHUB_REPOSITORY:-sandrodach/mindsift}"
          IMAGE_NAME=$(echo "${REGISTRY_HOST}/${REPO_PATH}" | tr '[:upper:]' '[:lower:]')

          echo "registry=${REGISTRY_HOST}" >> "$GITHUB_OUTPUT"
          echo "image=${IMAGE_NAME}" >> "$GITHUB_OUTPUT"

          REF="${GITHUB_REF:-}" COMMIT="${GITHUB_SHA:-HEAD}" IMAGE="${IMAGE_NAME}" .gitea/scripts/build-plan.sh

      - name: Execute Build or Retag & Push
        run: |
          IMAGE="${{ steps.plan.outputs.image }}"
          ACTION="${{ steps.plan.outputs.action }}"
          TAGS="${{ steps.plan.outputs.tags }}"

          if [ "${ACTION}" = "retag" ]; then
            SOURCE="${{ steps.plan.outputs.source_image }}"
            echo "🏷️ Re-tagging existing image ${SOURCE} without rebuilding (Reason: ${{ steps.plan.outputs.reason }})"
            docker pull "${SOURCE}"
            for t in ${TAGS}; do
              docker tag "${SOURCE}" "${IMAGE}:${t}"
              docker push "${IMAGE}:${t}"
            done
          else
            SKIP_TESTS="${{ steps.plan.outputs.skip_tests }}"
            APP_VERSION="${{ steps.plan.outputs.app_version }}"
            TAG_ARGS=""
            for t in ${TAGS}; do TAG_ARGS="${TAG_ARGS} -t ${IMAGE}:${t}"; done

            echo "🚀 Building container (SKIP_TESTS=${SKIP_TESTS}, APP_VERSION=${APP_VERSION}) for tags: ${TAGS}"
            echo "ℹ️ Reason: ${{ steps.plan.outputs.reason }}"
            DOCKER_BUILDKIT=1 docker build --progress=plain \
              --build-arg APP_VERSION="${APP_VERSION}" \
              --build-arg SKIP_TESTS="${SKIP_TESTS}" \
              ${TAG_ARGS} .

            echo "✅ Build complete! Pushing..."
            for t in ${TAGS}; do docker push "${IMAGE}:${t}"; done
          fi