name: Build and Release Docker Images

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]
  workflow_dispatch:

env:
  REGISTRY: scm.wyattjmiller.com
  USERNAME: wymiller # Define username here to use consistently

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    strategy:
      matrix:
        include:
          - dockerfile: public/Dockerfile
            image: my-website-v2_public
            context: ./backend
          - dockerfile: task/Dockerfile
            image: my-website-v2_task
            context: ./backend
          - dockerfile: Dockerfile
            image: my-website-v2_frontend
            context: ./frontend
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

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

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.GH_ACTION_USERNAME }}
          password: ${{ secrets.GH_ACTION_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: scm.wyattjmiller.com/wymiller/${{ matrix.image }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: ${{ matrix.context }}
          file: ${{ matrix.context }}/${{ matrix.dockerfile }}
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          platforms: linux/amd64

  create-release:
    if: startsWith(github.ref, 'refs/tags/')
    needs: build-and-push
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Create Release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GH_ACTION_TOKEN }}
        with:
          tag_name: ${{ github.ref_name }}
          release_name: Release ${{ github.ref_name }}
          body: |
            ## Docker Images Released

            The following Docker images have been built and pushed to the container registry:

            - `${{ env.REGISTRY }}/${{ env.USERNAME }}/my-website-v2_public:${{ github.ref_name }}`
            - `${{ env.REGISTRY }}/${{ env.USERNAME }}/my-website-v2_task:${{ github.ref_name }}`
            - `${{ env.REGISTRY }}/${{ env.USERNAME }}/my-website-v2_frontend:${{ github.ref_name }}`

            ### Usage

            ```bash
            docker pull ${{ env.REGISTRY }}/${{ env.USERNAME }}/my-website-v2_public:${{ github.ref_name }}
            docker pull ${{ env.REGISTRY }}/${{ env.USERNAME }}/my-website-v2_task:${{ github.ref_name }}
            docker pull ${{ env.REGISTRY }}/${{ env.USERNAME }}/my-website-v2_frontend:${{ github.ref_name }}
            ```
          draft: false
          prerelease: false