name: DockerHub Release - Placement Service
run-name: DockerHub Release - Placement Service by ${{ github.actor }}
on:
  push:
    tags:
      - "placement-[0-9]+.[0-9]+.[0-9]+"
  workflow_dispatch:
    inputs:
      IMAGE_VER:
        description: "Image version (e.g., latest, v1.0.0)"
        required: false
        default: "latest"

env:
  DOCKERHUB_REGISTRY: docker.io
  IMAGE_NAME: hrms-api-placement
  DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}

jobs:
  release-to-dockerhub:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set output tags
        id: vars
        run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT

      - name: Generate version
        id: gen_ver
        run: |
          if [[ $GITHUB_REF == 'refs/tags/'* ]]; then
            IMAGE_VER=${{ steps.vars.outputs.tag }}
          else
            IMAGE_VER=${{ github.event.inputs.IMAGE_VER }}
          fi
          if [[ $IMAGE_VER == '' ]]; then
            IMAGE_VER='test-vBeta'
          fi
          echo "image_ver=${IMAGE_VER}" >> $GITHUB_OUTPUT
          echo "Generated version: ${IMAGE_VER}"

      - name: Display version
        run: |
          echo "Git Ref: $GITHUB_REF"
          echo "Image Version: ${{ steps.gen_ver.outputs.image_ver }}"

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

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          registry: ${{env.DOCKERHUB_REGISTRY}}
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: BMA.EHR.Placement.Service/Dockerfile
          platforms: linux/amd64
          push: true
          tags: |
            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:${{ steps.gen_ver.outputs.image_ver }}
            ${{ secrets.DOCKERHUB_USERNAME }}/${{ env.IMAGE_NAME }}:latest
          labels: |
            org.opencontainers.image.title=BMA EHR Placement Service
            org.opencontainers.image.description=HRMS Placement API Service
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Notify Discord on success
        if: success()
        env:
          IMAGE_VER: ${{ steps.gen_ver.outputs.image_ver }}
        run: |
          TAG_INFO="Tag: ${IMAGE_VER:-unknown}"
          REF_INFO="Ref: ${GITHUB_REF}"
          ACTOR_INFO="Actor: ${GITHUB_ACTOR}"
          MSG="✅ DockerHub release succeeded\n${TAG_INFO}\n${REF_INFO}\n${ACTOR_INFO}"
          curl -s -H "Content-Type: application/json" \
            -X POST \
            -d "{\"content\":\"${MSG}\"}" \
            "$DISCORD_WEBHOOK"

      - name: Notify Discord on failure
        if: failure()
        env:
          IMAGE_VER: ${{ steps.gen_ver.outputs.image_ver }}
        run: |
          TAG_INFO="Tag: ${IMAGE_VER:-unknown}"
          REF_INFO="Ref: ${GITHUB_REF}"
          ACTOR_INFO="Actor: ${GITHUB_ACTOR}"
          MSG="❌ DockerHub release failed\n${TAG_INFO}\n${REF_INFO}\n${ACTOR_INFO}"
          curl -s -H "Content-Type: application/json" \
            -X POST \
            -d "{\"content\":\"${MSG}\"}" \
            "$DISCORD_WEBHOOK"