process-compose.yaml

version: "0.5"

log_level: info
log_location: .data/process-compose.log

# Use a non-standard port for the API to avoid conflicts
port: 9080

# Set working directory to project root
working_dir: ${DEVENV_ROOT:-.}

# Load environment from .env files
environment:
  - "backend/.env"
  - "web/.env"

processes:
  # ============================================================================
  # PostgreSQL Database
  # ============================================================================
  postgres:
    command: |
      PGDATA="$PWD/.data/postgres"

      # Initialize database if needed
      if [ ! -d "$PGDATA" ]; then
        echo "Initializing PostgreSQL database..."
        initdb -D "$PGDATA" --auth=trust --no-locale --encoding=UTF8

        # Configure PostgreSQL (TCP only, no unix socket)
        echo "listen_addresses = 'localhost'" >> "$PGDATA/postgresql.conf"
        echo "port = 5432" >> "$PGDATA/postgresql.conf"
        echo "unix_socket_directories = ''" >> "$PGDATA/postgresql.conf"
      fi

      # Start PostgreSQL
      postgres -D "$PGDATA"
    readiness_probe:
      exec:
        command: pg_isready -h localhost -p 5432 -d postgres
      initial_delay_seconds: 2
      period_seconds: 2
      timeout_seconds: 5
      success_threshold: 1
      failure_threshold: 20
    shutdown:
      command: pg_ctl -D "$PWD/.data/postgres" stop -m fast
      timeout_seconds: 10

  # ============================================================================
  # Database Initialization (runs once)
  # ============================================================================
  postgres-init:
    command: |
      # Wait a moment for postgres to be fully ready
      sleep 2

      # Create user and database if they don't exist
      psql -h localhost -p 5432 -U $(whoami) -d postgres -tc "SELECT 1 FROM pg_roles WHERE rolname='${POSTGRES_USER}'" | grep -q 1 || \
        psql -h localhost -p 5432 -U $(whoami) -d postgres -c "CREATE USER ${POSTGRES_USER} WITH PASSWORD '${POSTGRES_PASSWORD}' CREATEDB;"

      psql -h localhost -p 5432 -U $(whoami) -d postgres -tc "SELECT 1 FROM pg_database WHERE datname='${POSTGRES_DB}'" | grep -q 1 || \
        psql -h localhost -p 5432 -U $(whoami) -d postgres -c "CREATE DATABASE ${POSTGRES_DB} OWNER ${POSTGRES_USER};"

      echo "PostgreSQL setup complete: database '${POSTGRES_DB}' with user '${POSTGRES_USER}'"
    depends_on:
      postgres:
        condition: process_healthy
    availability:
      restart: "no"

  # ============================================================================
  # Django Backend
  # ============================================================================
  backend:
    command: |
      cd backend

      # Activate virtual environment if it exists
      if [ -f .venv/bin/activate ]; then
        source .venv/bin/activate
      fi

      # Start development server
      echo "Starting Django development server on port 8000..."
      exec python manage.py runserver 0.0.0.0:8000
    depends_on:
      postgres-init:
        condition: process_completed_successfully
    readiness_probe:
      http_get:
        host: 127.0.0.1
        port: 8000
        path: /core/health/
      initial_delay_seconds: 5
      period_seconds: 30
      timeout_seconds: 5
      success_threshold: 1
      failure_threshold: 3

  # ============================================================================
  # Vite Frontend
  # ============================================================================
  frontend:
    command: |
      cd web

      # Install dependencies if node_modules doesn't exist or is outdated
      if [ ! -d "node_modules" ] || [ "package.json" -nt "node_modules" ]; then
        echo "Installing frontend dependencies..."
        bun install
      fi

      # Start Vite development server
      echo "Starting Vite development server on port 3000..."
      exec bun run dev
    depends_on:
      backend:
        condition: process_healthy