name: Build and Push Docker Image

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-and-push:
    runs-on: orchestration-platform
    defaults:
      run:
        shell: sh
    env:
      REGISTRY: gitea.dataprovider01.sandbox-cat-dat.simpl-europe.eu
      IMAGE_REPO: gitea.dataprovider01.sandbox-cat-dat.simpl-europe.eu/j.r/application-template-code-location
    steps:
      - name: Checkout repository (shell)
        run: |
          REPO_DIR="repo"
          REPO_CLONE_URL="https://gitea.dataprovider01.sandbox-cat-dat.simpl-europe.eu/j.r/application-template-code-location.git"
          CLONE_USER="${{ secrets.REGISTRY_USERNAME }}"
          CLONE_PASS="${{ secrets.REGISTRY_PASSWORD }}"
          REF_NAME="${GITHUB_REF_NAME}"
          if [ -z "${REF_NAME}" ]; then
            REF_NAME="${GITHUB_REF#refs/heads/}"
          fi

          if [ -z "${CLONE_USER}" ] || [ -z "${CLONE_PASS}" ]; then
            echo "Missing REGISTRY_USERNAME or REGISTRY_PASSWORD secret"
            exit 1
          fi

          rm -rf "${REPO_DIR}"
          AUTH_HEADER="$(printf '%s:%s' "${CLONE_USER}" "${CLONE_PASS}" | base64 | tr -d '\n')"
          git clone --depth 1 --branch "${REF_NAME}" \
            -c "http.extraHeader=Authorization: Basic ${AUTH_HEADER}" \
            "${REPO_CLONE_URL}" \
            "${REPO_DIR}"

          if [ ! -f "${REPO_DIR}/Dockerfile" ]; then
            echo "Dockerfile not found after clone"
            exit 1
          fi

      - name: Validate registry secrets
        run: |
          if [ -z "${{ secrets.REGISTRY_USERNAME }}" ] || [ -z "${{ secrets.REGISTRY_PASSWORD }}" ]; then
            echo "Missing REGISTRY_USERNAME or REGISTRY_PASSWORD secret"
            exit 1
          fi

      - name: Login to registry
        run: |
          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login "${REGISTRY}" \
            -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin

      - name: Build image
        run: |
          COMMIT_SHA="${GITHUB_SHA:-$GITEA_SHA}"
          SHORT_SHA="$(echo "${COMMIT_SHA}" | cut -c1-12)"
          cd repo
          docker build \
            -t "${IMAGE_REPO}:latest" \
            -t "${IMAGE_REPO}:${SHORT_SHA}" \
            .

      - name: Push image tags
        run: |
          COMMIT_SHA="${GITHUB_SHA:-$GITEA_SHA}"
          SHORT_SHA="$(echo "${COMMIT_SHA}" | cut -c1-12)"
          docker push "${IMAGE_REPO}:latest"
          docker push "${IMAGE_REPO}:${SHORT_SHA}"