name: Docker

on:
  push:
    branches: [main]
    tags:
      - 'v*'
  workflow_dispatch:

permissions:
  contents: read
  packages: write

env:
  REGISTRY: ghcr.io

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
        with:
          fetch-depth: 0
          persist-credentials: false

      - uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16  # v6.5.0
        with:
          go-version-file: go.mod

      - name: Restore pricing snapshot
        run: go run ./internal/pricing/cmd/litellm-snapshot -restore

      - name: Compute image build metadata
        id: vars
        shell: bash
        run: |
          if [[ "${GITHUB_REF}" == refs/tags/v* ]]; then
            VERSION="${GITHUB_REF#refs/tags/}"
          else
            VERSION="dev"
          fi
          echo "version=${VERSION}" >> "$GITHUB_OUTPUT"
          echo "commit=${GITHUB_SHA::8}" >> "$GITHUB_OUTPUT"
          echo "build_date=$(date -u +"%Y-%m-%dT%H:%M:%SZ")" >> "$GITHUB_OUTPUT"
          echo "image=${GITHUB_REPOSITORY,,}" >> "$GITHUB_OUTPUT"

      - uses: docker/setup-qemu-action@06116385d9baf250c9f4dcb4858b16962ea869c3  # v4.1.0

      - uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5  # v4.1.0

      - uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee  # v4.2.0
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - uses: docker/metadata-action@80c7e94dd9b9319bd5eb7a0e0fe9291e23a2a2e9  # v6.1.0
        id: meta
        with:
          images: ${{ env.REGISTRY }}/${{ steps.vars.outputs.image }}
          tags: |
            type=raw,value=latest,enable={{is_default_branch}}
            type=raw,value=stable,enable=${{ startsWith(github.ref, 'refs/tags/v') }}
            type=semver,pattern={{version}}
          labels: |
            org.opencontainers.image.title=agentsview
            org.opencontainers.image.description=Local web viewer for AI agent sessions

      - name: Build and push Docker image
        uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf  # v7.2.0
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          build-args: |
            VERSION=${{ steps.vars.outputs.version }}
            COMMIT=${{ steps.vars.outputs.commit }}
            BUILD_DATE=${{ steps.vars.outputs.build_date }}
          cache-from: type=gha
          cache-to: type=gha,mode=max