version: '3.8'

# Docker Compose configuration for RuVector Postgres Integration Tests
# Provides isolated environment for comprehensive test execution

services:
  # PostgreSQL with RuVector extension
  postgres:
    build:
      context: ../../..
      dockerfile: crates/ruvector-postgres/docker/Dockerfile
      args:
        PG_VERSION: ${PG_VERSION:-17}
    container_name: ruvector-postgres-integration
    ports:
      - "${POSTGRES_PORT:-5433}:5432"
    environment:
      POSTGRES_USER: ruvector
      POSTGRES_PASSWORD: ruvector
      POSTGRES_DB: ruvector_test
      POSTGRES_INITDB_ARGS: "--data-checksums"
      # Performance tuning for tests
      POSTGRES_SHARED_BUFFERS: 256MB
      POSTGRES_EFFECTIVE_CACHE_SIZE: 512MB
      POSTGRES_WORK_MEM: 64MB
      POSTGRES_MAINTENANCE_WORK_MEM: 128MB
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init-integration.sql:/docker-entrypoint-initdb.d/01-init.sql
      - ./test_sql:/test_sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ruvector -d ruvector_test"]
      interval: 5s
      timeout: 5s
      retries: 10
      start_period: 30s
    networks:
      - integration-network
    deploy:
      resources:
        limits:
          memory: 2G
        reservations:
          memory: 512M

  # Test runner container with Rust toolchain
  test-runner:
    build:
      context: ../../..
      dockerfile: crates/ruvector-postgres/docker/Dockerfile.integration-test
    container_name: ruvector-integration-runner
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      DATABASE_URL: postgres://ruvector:ruvector@postgres:5432/ruvector_test
      RUST_LOG: ${RUST_LOG:-info}
      RUST_BACKTRACE: 1
      TEST_TIMEOUT: ${TEST_TIMEOUT:-600}
    volumes:
      - ../../..:/app:ro
      - cargo_cache:/usr/local/cargo/registry
      - target_cache:/app/target
      - test_results:/app/test-results
    networks:
      - integration-network
    working_dir: /app/crates/ruvector-postgres
    command: >
      cargo test
      --release
      --features pg${PG_VERSION:-17},graph-complete
      --test integration
      --
      --test-threads=1
      --nocapture

  # Performance benchmark runner
  benchmark:
    build:
      context: ../../..
      dockerfile: crates/ruvector-postgres/docker/Dockerfile.integration-test
    container_name: ruvector-benchmark-runner
    depends_on:
      postgres:
        condition: service_healthy
    environment:
      DATABASE_URL: postgres://ruvector:ruvector@postgres:5432/ruvector_test
      RUST_LOG: info
      RUST_BACKTRACE: 1
    volumes:
      - ../../..:/app:ro
      - cargo_cache:/usr/local/cargo/registry
      - target_cache:/app/target
      - test_results:/app/test-results
    networks:
      - integration-network
    working_dir: /app/crates/ruvector-postgres
    command: >
      cargo bench
      --features pg${PG_VERSION:-17},graph-complete
    profiles:
      - benchmark

  # pgvector reference container for compatibility testing
  pgvector-reference:
    image: pgvector/pgvector:pg${PG_VERSION:-17}
    container_name: pgvector-reference
    ports:
      - "5434:5432"
    environment:
      POSTGRES_USER: pgvector
      POSTGRES_PASSWORD: pgvector
      POSTGRES_DB: pgvector_test
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U pgvector -d pgvector_test"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - integration-network
    profiles:
      - compatibility

volumes:
  postgres_data:
    name: ruvector-integration-pg-data
  cargo_cache:
    name: ruvector-integration-cargo-cache
  target_cache:
    name: ruvector-integration-target-cache
  test_results:
    name: ruvector-integration-results

networks:
  integration-network:
    driver: bridge
    name: ruvector-integration-network