name: Gitea Actions CI

on:
  push:
    branches: [master, main]
  pull_request:

# Single persistent vm-runner with host-network job containers: serialize runs
# so PostgreSQL/Redis service ports never collide across concurrent runs.
concurrency:
  group: gitea-actions-ci
  cancel-in-progress: false

jobs:
  # Jobs activate only when their locked dependency manifests exist.
  detect:
    runs-on: ubuntu-latest
    outputs:
      backend: ${{ steps.dirs.outputs.backend }}
      frontend: ${{ steps.dirs.outputs.frontend }}
    steps:
      - uses: actions/checkout@v4
      - id: dirs
        run: |
          echo "backend=$([ -f backend/uv.lock ] && echo true || echo false)" >> "$GITHUB_OUTPUT"
          echo "frontend=$([ -f frontend/pnpm-lock.yaml ] && echo true || echo false)" >> "$GITHUB_OUTPUT"

  backend:
    name: Backend (lint / type / test / build)
    needs: detect
    if: needs.detect.outputs.backend == 'true'
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend
    services:
      postgres:
        image: postgres:17-alpine
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: ${{ secrets.CI_POSTGRES_PASSWORD }}
          POSTGRES_DB: finance_test
        ports:
          - 5432:5432
        options: >-
          --health-cmd "pg_isready -U postgres"
          --health-interval 5s
          --health-timeout 5s
          --health-retries 12
      redis:
        image: redis:7-alpine
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 5s
          --health-timeout 5s
          --health-retries 12
    env:
      DATABASE_URL: postgresql+psycopg://postgres:${{ secrets.CI_POSTGRES_PASSWORD }}@localhost:5432/finance_test
      REDIS_URL: redis://localhost:6379/0
      CELERY_BROKER_URL: redis://localhost:6379/1
      IMPORTS_KEK_B64: ${{ secrets.CI_IMPORTS_KEK_B64 }}
      CI_RLS_DATABASE_PASSWORD: ${{ secrets.CI_RLS_DATABASE_PASSWORD }}
      MINIO_ROOT_PASSWORD: ${{ secrets.CI_MINIO_ROOT_PASSWORD }}
      RLS_DATABASE_URL: postgresql+psycopg://finance_app_test:${{ secrets.CI_RLS_DATABASE_PASSWORD }}@localhost:5432/finance_test
      S3_ENDPOINT_URL: http://localhost:9000
      S3_REGION: us-east-1
      S3_ACCESS_KEY_ID: minioadmin
      S3_SECRET_ACCESS_KEY: ${{ secrets.CI_MINIO_ROOT_PASSWORD }}
      S3_BUCKET_STATEMENTS: finance-statements
    steps:
      - uses: actions/checkout@v4
      - uses: astral-sh/setup-uv@v5
        with:
          python-version: "3.14"
          enable-cache: true
          cache-python: true
          cache-dependency-glob: backend/uv.lock
      - name: Install dependencies
        run: uv sync --locked
      - name: Lint (ruff check)
        run: uv run ruff check .
      - name: Format (ruff format)
        run: uv run ruff format --check .
      - name: Type check (ty)
        run: uv run ty check
      - name: Create restricted app role and migrate
        run: |
          uv run python -c "import os; from psycopg import sql; from sqlalchemy import create_engine,text; e=create_engine(os.environ['DATABASE_URL']); c=e.connect(); raw=c.connection.driver_connection; role=sql.SQL('CREATE ROLE finance_app_test LOGIN PASSWORD {} NOSUPERUSER NOBYPASSRLS').format(sql.Literal(os.environ['CI_RLS_DATABASE_PASSWORD'])).as_string(raw); c.exec_driver_sql(role); c.execute(text('GRANT CONNECT ON DATABASE finance_test TO finance_app_test')); c.execute(text('GRANT USAGE ON SCHEMA public TO finance_app_test')); c.execute(text('ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT, INSERT, UPDATE, DELETE ON TABLES TO finance_app_test')); c.commit(); c.close(); e.dispose()"
          uv run alembic upgrade head
      # docker.io denies minio/minio from this network (run 246); quay.io serves it.
      # Unique container name keeps parallel/retried runs off each other.
      - name: Start MinIO (S3-compatible test storage)
        run: |
          docker run -d --name minio-ci-${{ github.run_id }}-${{ github.run_attempt }} --network host \
            -e MINIO_ROOT_USER=minioadmin -e MINIO_ROOT_PASSWORD \
            quay.io/minio/minio:latest server /data
          for i in $(seq 1 30); do
            if curl -sf http://localhost:9000/minio/health/live > /dev/null; then
              exit 0
            fi
            sleep 2
          done
          docker logs minio-ci-${{ github.run_id }}-${{ github.run_attempt }}
          echo "MinIO did not become healthy" && exit 1
      - name: Test (pytest)
        run: uv run pytest -ra
      - name: Build provider-neutral image
        run: docker build -f ../infra/docker/Dockerfile.backend -t finance-api:ci-${{ github.run_id }}-${{ github.run_attempt }} .
      - name: Cleanup Docker resources
        if: always()
        run: |
          docker rm -f minio-ci-${{ github.run_id }}-${{ github.run_attempt }} || true
          docker rmi -f finance-api:ci-${{ github.run_id }}-${{ github.run_attempt }} || true

  frontend:
    name: Frontend (lint / type / test / build)
    needs: detect
    if: needs.detect.outputs.frontend == 'true'
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: frontend
    steps:
      - uses: actions/checkout@v4
      # pnpm 10 is required: frontend/pnpm-workspace.yaml is config-only
      # (allowBuilds) and pnpm 9 rejects it with "packages field missing or empty".
      - uses: pnpm/action-setup@v4
        with:
          version: 10
      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm
          cache-dependency-path: frontend/pnpm-lock.yaml
      - name: Install dependencies
        run: pnpm install --frozen-lockfile
      - name: Lint
        run: pnpm lint
      - name: Type check
        run: pnpm typecheck
      - name: Test (vitest, non-watch)
        run: pnpm test
      - name: Build
        run: pnpm build

  compose:
    name: Compose & nginx validation
    runs-on: ubuntu-latest
    env:
      # Unique project name per run: this runner reuses the host, and the
      # compose file pins "name: finance", which would collide across runs.
      COMPOSE_PROJECT_NAME: finance-ci-${{ github.run_id }}-${{ github.run_attempt }}
      # Backend job binds 5432/6379/9000 on the shared host network in the
      # same run, so compose services use non-overlapping host ports.
      POSTGRES_HOST_PORT: "15432"
      REDIS_HOST_PORT: "16379"
      MINIO_API_HOST_PORT: "19000"
      MINIO_CONSOLE_HOST_PORT: "19001"
      MAILPIT_SMTP_HOST_PORT: "11025"
      MAILPIT_UI_HOST_PORT: "18025"
    steps:
      - uses: actions/checkout@v4
      - name: Prepare env from example (placeholders only)
        run: cp infra/.env.example infra/.env
      - name: Validate compose file
        run: docker compose -f infra/docker-compose.yml config -q
      # docker.io denies minio/minio from this network (run 246); pre-pull from
      # quay.io and retag so compose finds the image locally and never pulls
      # the blocked reference.
      - name: Pre-pull MinIO via quay.io
        run: |
          docker pull quay.io/minio/minio:latest
          docker tag quay.io/minio/minio:latest minio/minio:latest
      - name: Boot infra services and wait for healthchecks
        run: docker compose -f infra/docker-compose.yml up -d --wait --wait-timeout 180 postgres redis minio mailpit
      - name: Show service status
        run: docker compose -f infra/docker-compose.yml ps
      - name: Validate nginx config
        run: |
          docker run --rm --network none --add-host api:127.0.0.1 \
            -v "$PWD/infra/nginx/nginx.conf:/etc/nginx/conf.d/default.conf:ro" \
            nginx:1.27-alpine nginx -t
      - name: Teardown
        if: always()
        run: docker compose -f infra/docker-compose.yml down -v --remove-orphans