name: Docker Build and Push

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]
  schedule:
    - cron: '0 0 * * *'

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
      - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7
        with:
          python-version: "3.15"
      - name: Install dependencies
        run: |
          pip install -r requirements.txt pytest
      - name: Run unit tests
        run: pytest tests/ -v --ignore=tests/test_integration.py

  integration-test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7

      - name: Start Qdrant
        run: |
          docker rm -f qdrant-${{ github.run_id }} 2>/dev/null || true
          docker run -d --name qdrant-${{ github.run_id }} \
            --network "container:$(hostname)" \
            docker.io/qdrant/qdrant:v1.19

      - name: Wait for Qdrant
        run: |
          # /healthz answers before the storage engine accepts writes, and a cold
          # container on a loaded host can take several seconds to create its
          # first collection. Gate on a real write round-trip, not on /healthz.
          ready=""
          for i in $(seq 1 60); do
            if curl -sf "http://localhost:6333/healthz" > /dev/null 2>&1 \
              && curl -sf -X PUT "http://localhost:6333/collections/ci_readiness_probe?timeout=60" \
                   -H 'Content-Type: application/json' \
                   -d '{"vectors":{"size":4,"distance":"Cosine"}}' > /dev/null 2>&1; then
              curl -sf -X DELETE "http://localhost:6333/collections/ci_readiness_probe" > /dev/null 2>&1 || true
              ready="yes"
              echo "QDRANT ready: write path OK (attempt $i)"
              break
            fi
            echo "Waiting for Qdrant... ($i/60)"
            sleep 1
          done
          if [ -z "$ready" ]; then
            echo "Qdrant write path never became ready"
            docker logs --tail 100 qdrant-${{ github.run_id }} || true
            exit 1
          fi

      - uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7
        with:
          python-version: "3.15"
      - name: Install dependencies
        run: |
          pip install -r requirements.txt pytest
      - name: Run integration tests
        run: pytest tests/ -v -m integration
        env:
          QDRANT_URL: http://localhost:6333
          COLLECTION_NAME: test_mcp_maildir
          # The qdrant client defaults to a 5s request timeout, which a cold
          # collection on a shared runner can exceed; this job has no SLA.
          QDRANT_TIMEOUT: "60"

      - name: Qdrant diagnostics
        if: failure()
        run: |
          docker ps -a || true
          docker logs --tail 200 qdrant-${{ github.run_id }} || true

      - name: Cleanup Qdrant
        if: always()
        run: docker rm -f qdrant-${{ github.run_id }} 2>/dev/null || true

  build:
    runs-on: ubuntu-latest
    needs: [test, integration-test]
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@f87e5991a6d7451dcb8d9637bfbc97413f497069 # v4

      - name: Login to Docker Hub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Docker metadata
        id: meta
        uses: docker/metadata-action@dc802804100637a589fabce1cb79ff13a1411302 # v6
        with:
          images: jcabillot/mcp-maildir
          tags: |
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}

      - name: Build and push
        uses: docker/build-push-action@c3c9e263c25d99ce0380d002d59b67737d91b0dc # v7
        with:
          context: .
          file: pkg/Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          pull: true