#!/bin/bash

# Script to easily open PostgreSQL database
# Usage: ./scripts/open-database.sh [method]
# Methods: psql (default), docker, url

set -e

# Database connection details (from docker-compose.yml)
DB_NAME="cmdb"
DB_USER="cmdb"
DB_PASSWORD="cmdb-dev"
DB_HOST="localhost"
DB_PORT="5432"

# Check if PostgreSQL is running
if ! docker ps | grep -q "postgres"; then
    echo "⚠️  PostgreSQL container is not running!"
    echo "Start it with: docker-compose up -d postgres"
    exit 1
fi

METHOD=${1:-psql}

case $METHOD in
    psql)
        echo "🔌 Connecting to PostgreSQL database using psql..."
        echo "Database: $DB_NAME | User: $DB_USER | Host: $DB_HOST:$DB_PORT"
        echo ""
        echo "Useful commands:"
        echo "  \\dt          - List all tables"
        echo "  \\d table_name - Describe a table"
        echo "  \\q           - Quit"
        echo ""
        PGPASSWORD=$DB_PASSWORD psql -h $DB_HOST -p $DB_PORT -U $DB_USER -d $DB_NAME
        ;;
    docker)
        echo "🐳 Connecting to PostgreSQL via Docker exec..."
        docker exec -it $(docker ps | grep postgres | awk '{print $1}') psql -U $DB_USER -d $DB_NAME
        ;;
    url)
        echo "📋 Connection string:"
        echo "postgresql://$DB_USER:$DB_PASSWORD@$DB_HOST:$DB_PORT/$DB_NAME"
        echo ""
        echo "Use this with:"
        echo "  - pgAdmin"
        echo "  - DBeaver"
        echo "  - TablePlus"
        echo "  - DataGrip"
        echo "  - psql: psql 'postgresql://$DB_USER:$DB_PASSWORD@$DB_HOST:$DB_PORT/$DB_NAME'"
        ;;
    *)
        echo "Usage: $0 [psql|docker|url]"
        echo ""
        echo "Methods:"
        echo "  psql   - Connect using psql command (default)"
        echo "  docker - Connect via Docker exec"
        echo "  url    - Show connection string for GUI tools"
        exit 1
        ;;
esac