name: Build and Deploy

on:
  workflow_dispatch:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  release:
    types: [created]

jobs:
  # Update lockfile for Dependabot PRs
  update-lockfile:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' && startsWith(github.head_ref, 'dependabot/')
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v6
        with:
          ref: ${{ github.head_ref }}
          token: ${{ secrets.GITHUB_TOKEN }}
      - uses: oven-sh/setup-bun@v2
      - name: Install and update lockfile
        run: bun install
      - name: Commit and push updated lockfile
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add bun.lock
          git commit -m "chore: update lockfile (auto-fix for Dependabot PR)" || exit 0
          git push

  # Build and push Docker image for Dependabot PRs
  build_dependabot:
    runs-on: ubuntu-latest
    needs: update-lockfile
    if: github.event_name == 'pull_request' && startsWith(github.head_ref, 'dependabot/')
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          ref: ${{ github.head_ref }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set image metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=ref,event=tag
            type=raw,value=latest,enable={{is_default_branch}}
            type=sha,format=short
            type=ref,event=branch
            type=ref,event=pr
      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          push: false
          platforms: linux/amd64,linux/arm64/v8
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  # Build and push Docker image for all other events
  build:
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request' || (github.event_name == 'pull_request' && !startsWith(github.head_ref, 'dependabot/'))
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Set image metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
          tags: |
            type=ref,event=tag
            type=raw,value=latest,enable={{is_default_branch}}
            type=sha,format=short
            type=ref,event=branch
            type=ref,event=pr
      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          platforms: linux/amd64,linux/arm64/v8
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}