name: Integration Tests
run-name: "Integration Tests"
on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  integration-tests:
    name: Integration Tests
    runs-on: ubuntu-latest

    services:
      postgres:
        image: postgres:16-alpine
        env:
          POSTGRES_USER: relspec
          POSTGRES_PASSWORD: relspec_test_password
          POSTGRES_DB: relspec_test
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Set up Go
      uses: actions/setup-go@v5
      with:
        go-version: '1.25'

    - name: Cache Go modules
      uses: actions/cache@v4
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-

    - name: Download dependencies
      run: go mod download

    - name: Initialize test database
      env:
        PGPASSWORD: relspec_test_password
      run: |
        # Services are accessible via hostname matching the service name
        psql -h postgres -U relspec -d relspec_test -f tests/postgres/init.sql

    - name: Verify database setup
      env:
        PGPASSWORD: relspec_test_password
      run: |
        echo "Verifying database initialization..."
        psql -h postgres -U relspec -d relspec_test -c "
        SELECT
          (SELECT COUNT(*) FROM pg_namespace WHERE nspname NOT IN ('pg_catalog', 'information_schema', 'pg_toast') AND nspname NOT LIKE 'pg_%') as schemas,
          (SELECT COUNT(*) FROM pg_tables WHERE schemaname NOT IN ('pg_catalog', 'information_schema')) as tables,
          (SELECT COUNT(*) FROM pg_views WHERE schemaname NOT IN ('pg_catalog', 'information_schema')) as views,
          (SELECT COUNT(*) FROM pg_sequences WHERE schemaname NOT IN ('pg_catalog', 'information_schema')) as sequences;
        "

    - name: Run integration tests
      env:
        RELSPEC_TEST_PG_CONN: postgres://relspec:relspec_test_password@postgres:5432/relspec_test
      run: make test-integration