# RuVector PostgreSQL Bridge - Local Development Setup
#
# This docker-compose file provides a complete local development environment
# for running the RuVector PostgreSQL Bridge examples.
#
# Usage:
#   docker compose up -d      # Start services
#   docker compose down       # Stop services
#   docker compose logs -f    # View logs
#
# Services:
#   - postgres: PostgreSQL 16 with pgvector extension
#   - adminer: Web-based database management UI
#
# Access:
#   - PostgreSQL: localhost:5432
#   - Adminer UI: http://localhost:8080

services:
  # PostgreSQL with pgvector extension
  postgres:
    image: pgvector/pgvector:pg16
    container_name: ruvector-postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: vectors
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      # Performance tuning for vector workloads
      POSTGRES_INITDB_ARGS: "--encoding=UTF8"
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./init-db.sql:/docker-entrypoint-initdb.d/init-db.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres -d vectors"]
      interval: 10s
      timeout: 5s
      retries: 5
    # PostgreSQL configuration for vector workloads
    command: >
      postgres
      -c shared_buffers=256MB
      -c effective_cache_size=768MB
      -c maintenance_work_mem=128MB
      -c work_mem=16MB
      -c max_parallel_workers_per_gather=2
      -c max_parallel_workers=4
      -c max_parallel_maintenance_workers=2
      -c random_page_cost=1.1
      -c effective_io_concurrency=200
      -c max_connections=100

  # Database management UI (optional)
  adminer:
    image: adminer:latest
    container_name: ruvector-adminer
    restart: unless-stopped
    ports:
      - "8080:8080"
    environment:
      ADMINER_DEFAULT_SERVER: postgres
      ADMINER_DESIGN: nette
    depends_on:
      postgres:
        condition: service_healthy

volumes:
  pgdata:
    driver: local

networks:
  default:
    name: ruvector-network