#!/usr/bin/env bash
set -euo pipefail

# etc/init_min.sh
# Purpose: Initialize minimal containerd environment for knoe-db development

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"

# shellcheck disable=SC1090
source "$SCRIPT_DIR/knoe_cfg.sh"

log() { echo "==> $*"; }

ACTION=${1:-initialize}

case "$ACTION" in
  initialize)
    log "Initializing minimal environment..."
    
    # Ensure containerd is running (if on macOS via brew)
    if [[ "$OSTYPE" == "darwin"* ]]; then
      if ! pgrep containerd >/dev/null; then
        log "Starting containerd via brew services..."
        brew services start containerd
        sleep 2
      fi
    fi

    # Create start.sh and stop.sh aliases to knoe.sh
    log "Generating start.sh and stop.sh as wrappers to knoe.sh..."
    
    cat > "$PROJECT_ROOT/start.sh" <<EOF
#!/usr/bin/env bash
exec "\$(dirname "\$0")/knoe.sh" --min start "\$@"
EOF
    chmod +x "$PROJECT_ROOT/start.sh"

    cat > "$PROJECT_ROOT/stop.sh" <<EOF
#!/usr/bin/env bash
exec "\$(dirname "\$0")/knoe.sh" --min stop "\$@"
EOF
    chmod +x "$PROJECT_ROOT/stop.sh"
    
    log "Minimal environment initialized successfully."
    ;;
    
  *)
    log "Unknown action: $ACTION"
    exit 1
    ;;
esac