name: Build and Push Docker Images

on:
  push:
    branches:
      - main

jobs:
  build-app:
    name: Build app image
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Check if app image should be rebuilt
        id: changed
        run: |
          # Rebuild if docker/app/ or any PHP/config source changed
          CHANGED=$(git diff --name-only HEAD~1 HEAD | grep -E '^(docker/app/|src/|config/|templates/|migrations/|composer\.(json|lock)|symfony\.lock|\.env)' | wc -l)
          echo "changed=$([ "$CHANGED" -gt 0 ] && echo true || echo false)" >> $GITHUB_OUTPUT

      - name: Set up Docker Buildx
        if: steps.changed.outputs.changed == 'true'
        uses: docker/setup-buildx-action@v3

      - name: Login to Gitea registry
        if: steps.changed.outputs.changed == 'true'
        uses: docker/login-action@v3
        with:
          registry: git.lclr.dev
          username: ${{ github.actor }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Build and push app
        if: steps.changed.outputs.changed == 'true'
        uses: docker/build-push-action@v6
        with:
          context: .
          file: docker/app/Dockerfile
          target: prod
          push: true
          tags: |
            git.lclr.dev/thibaud-lclr/ltbxd-actorle/app:latest
            git.lclr.dev/thibaud-lclr/ltbxd-actorle/app:${{ github.sha }}
          cache-from: type=registry,ref=git.lclr.dev/thibaud-lclr/ltbxd-actorle/app:buildcache
          cache-to: type=registry,ref=git.lclr.dev/thibaud-lclr/ltbxd-actorle/app:buildcache,mode=max

  build-database:
    name: Build database image
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 2

      - name: Check if database image should be rebuilt
        id: changed
        run: |
          CHANGED=$(git diff --name-only HEAD~1 HEAD | grep -q '^docker/database/' && echo true || echo false)
          echo "changed=$CHANGED" >> $GITHUB_OUTPUT

      - name: Set up Docker Buildx
        if: steps.changed.outputs.changed == 'true'
        uses: docker/setup-buildx-action@v3

      - name: Login to Gitea registry
        if: steps.changed.outputs.changed == 'true'
        uses: docker/login-action@v3
        with:
          registry: git.lclr.dev
          username: ${{ github.actor }}
          password: ${{ secrets.GITEA_TOKEN }}

      - name: Build and push database
        if: steps.changed.outputs.changed == 'true'
        uses: docker/build-push-action@v6
        with:
          context: docker/database
          push: true
          tags: |
            git.lclr.dev/thibaud-lclr/ltbxd-actorle/database:latest
            git.lclr.dev/thibaud-lclr/ltbxd-actorle/database:${{ github.sha }}
          cache-from: type=registry,ref=git.lclr.dev/thibaud-lclr/ltbxd-actorle/database:buildcache
          cache-to: type=registry,ref=git.lclr.dev/thibaud-lclr/ltbxd-actorle/database:buildcache,mode=max