name: Winsomnia GitOps Pipeline

on:
  push:
    branches:
      - "*"

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Determine environment
        id: envdetect
        run: |
          REPO_SLUG=$(echo "${GITHUB_REPOSITORY#*/}" | tr '[:upper:]' '[:lower:]')

          if [[ "${GITHUB_REF_NAME}" == "master" || "${GITHUB_REF_NAME}" == "main" ]]; then
            DEPLOY_ENV="prod"
          else
            DEPLOY_ENV="dev"
          fi

          echo "repo_slug=$REPO_SLUG" >> $GITHUB_OUTPUT
          echo "deploy_env=$DEPLOY_ENV" >> $GITHUB_OUTPUT

      - name: Enable Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to Winsomnia Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ secrets.WINSOMNIA_REGISTRY }}
          username: ${{ secrets.WINSOMNIA_REGISTRY_USER }}
          password: ${{ secrets.WINSOMNIA_REGISTRY_TOKEN }}

      - name: Build & Push Docker Image
        id: build
        run: |
          IMAGE="${{ secrets.WINSOMNIA_REGISTRY }}/winsomnia/${{ steps.envdetect.outputs.repo_slug }}:${GITHUB_REF_NAME}"

          docker build -t "$IMAGE" .
          docker push "$IMAGE"

          echo "image=$IMAGE" >> $GITHUB_OUTPUT

    outputs:
      image: ${{ steps.build.outputs.image }}
      repo_slug: ${{ steps.envdetect.outputs.repo_slug }}
      deploy_env: ${{ steps.envdetect.outputs.deploy_env }}

  deploy:
    needs: build-and-push
    runs-on: ubuntu-latest

    steps:
      - name: Add deploy SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.WINSOMNIA_DEPLOY_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519

      - name: Add host key
        run: ssh-keyscan ${{ secrets.WINSOMNIA_DEPLOY_HOST }} >> ~/.ssh/known_hosts

      - name: Run deploy.sh on server
        run: |
          REMOTE_PATH="${{ secrets.WINSOMNIA_INFRA_ROOT }}/${{ needs.build-and-push.outputs.repo_slug }}/${{ needs.build-and-push.outputs.deploy_env }}"

          ssh ${{ secrets.WINSOMNIA_DEPLOY_USER }}@${{ secrets.WINSOMNIA_DEPLOY_HOST }} \
            "bash ${REMOTE_PATH}/deploy.sh '${{ needs.build-and-push.outputs.image }}'"