name: Server Build and Deploy

on:
  release:
    types: [published]

permissions:
  contents: write

env:
  APP_NAME: ahsarah-guide-server

jobs:
  build-and-release:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: server
    steps:
      - uses: actions/checkout@v4

      - name: Set up JDK 21 (Corretto)
        uses: actions/setup-java@v4
        with:
          java-version: 21
          distribution: corretto
          cache: gradle

      - name: Build with Gradle
        run: >
          ./gradlew bootJar -x test
          -PartefactVersion="${{ github.event.release.tag_name }}"
          -PbuildChannel=stable
          -Pvendor=${{ vars.VENDOR }}

      - name: Resolve JAR file path
        id: jar
        run: |
          JAR_PATH=$(find build/libs -name '*.jar' | head -1)
          echo "file=$JAR_PATH" >> "$GITHUB_OUTPUT"

      - name: Prepare release asset
        id: asset
        run: |
          TAG="${{ github.event.release.tag_name }}"
          FILE="${{ steps.jar.outputs.file }}"
          ASSET_NAME="${APP_NAME}-${TAG}.jar"
          cp "${FILE}" "../${ASSET_NAME}"
          echo "path=${ASSET_NAME}" >> "$GITHUB_OUTPUT"

      - name: Upload JAR to GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: ${{ steps.asset.outputs.path }}

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

      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ vars.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_TOKEN }}

      - name: Generate image tags
        id: meta
        run: |
          DOCKERHUB_USER="${{ vars.DOCKER_HUB_USERNAME }}"
          echo "tag_version=${DOCKERHUB_USER}/${APP_NAME}:${{ github.event.release.tag_name }}" >> "$GITHUB_OUTPUT"
          echo "tag_latest=${DOCKERHUB_USER}/${APP_NAME}:latest" >> "$GITHUB_OUTPUT"

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: server
          file: server/Dockerfile.ci
          build-args: |
            JAR_FILE=${{ steps.jar.outputs.file }}
            IMAGE_VERSION=${{ github.event.release.tag_name }}
            IMAGE_VENDOR=${{ vars.VENDOR }}
            BUILD_DATE=${{ github.event.release.published_at }}
          push: true
          tags: |
            ${{ steps.meta.outputs.tag_version }}
            ${{ steps.meta.outputs.tag_latest }}

      - name: Push README to Docker Hub
        uses: christian-korneck/update-container-description-action@v1
        env:
          DOCKER_USER: ${{ vars.DOCKER_HUB_USERNAME }}
          DOCKER_PASS: ${{ secrets.DOCKER_HUB_TOKEN }}
        with:
          destination_container_repo: ${{ vars.DOCKER_HUB_USERNAME }}/${{ env.APP_NAME }}
          provider: dockerhub
          readme_file: server/README.md