db_import.sh

#!/usr/bin/env bash
# ==============================================================================
# Database Import Studio — Main Entry Point
# Cross-platform: Linux + macOS + Windows (Git Bash / WSL)
# Usage:
#   ./db_import.sh          Auto-launch UI mode (or CLI fallback)
#   ./db_import.sh --ui     Launch Browser UI mode
#   ./db_import.sh --cli    Launch Terminal CLI mode
# ==============================================================================
set -euo pipefail

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

# Check arguments for explicit mode flags
MODE=""
CLI_ARGS=()

for arg in "$@"; do
  case "$arg" in
    --ui|--gui|--browser)
      MODE="ui"
      ;;
    --cli|--terminal|--cmd)
      MODE="cli"
      ;;
    *)
      CLI_ARGS+=("$arg")
      ;;
  esac
done

# If no explicit flag passed, prompt or default to UI mode
if [[ -z "$MODE" ]]; then
  if [[ ${#CLI_ARGS[@]} -gt 0 ]]; then
    # Flags passed like -d mydb -f dump.sql -> user wants CLI
    MODE="cli"
  else
    # Interactive check or default to UI
    if command -v python3 &>/dev/null || command -v python &>/dev/null; then
      MODE="ui"
    else
      MODE="cli"
    fi
  fi
fi

if [[ "$MODE" == "ui" ]]; then
  PYTHON_EXE=""
  if command -v python3 &>/dev/null; then
    PYTHON_EXE="python3"
  elif command -v python &>/dev/null; then
    PYTHON_EXE="python"
  else
    echo "Python 3 is required for UI mode. Falling back to CLI mode..."
    MODE="cli"
  fi

  if [[ "$MODE" == "ui" ]]; then
    echo "Starting Database Import Studio (Browser UI)..."
    exec "$PYTHON_EXE" "$SCRIPT_DIR/db_import_server.py" 7321
  fi
fi

if [[ "$MODE" == "cli" ]]; then
  exec bash "$SCRIPT_DIR/db_import_cli.sh" "${CLI_ARGS[@]}"
fi