#!/bin/bash

ENVIRONMENT=$1

if [ "$ENVIRONMENT" = "testing" ]; then
    echo "🧪 Switching to TESTING environment..."
    
    # Backend
    cd backend
    if [ -f .env.testing ]; then
        cp .env.testing .env
        echo "✅ Backend environment switched to testing"
    else
        echo "⚠️  Backend .env.testing file not found. Please create it first."
    fi
    
    # Switch Firebase project
    if command -v firebase &> /dev/null; then
        firebase use testing 2>/dev/null || echo "⚠️  Firebase testing project not configured"
    fi
    
    # Frontend  
    cd ../frontend
    if [ -f .env.testing ]; then
        cp .env.testing .env
        echo "✅ Frontend environment switched to testing"
    else
        echo "⚠️  Frontend .env.testing file not found. Please create it first."
    fi
    
    # Switch Firebase project
    if command -v firebase &> /dev/null; then
        firebase use testing 2>/dev/null || echo "⚠️  Firebase testing project not configured"
    fi
    
    echo "✅ Switched to testing environment"
    echo "Backend: https://us-central1-cim-summarizer-testing.cloudfunctions.net/api"
    echo "Frontend: https://cim-summarizer-testing.web.app"
    
elif [ "$ENVIRONMENT" = "production" ]; then
    echo "🏭 Switching to PRODUCTION environment..."
    
    # Backend
    cd backend
    if [ -f .env.production ]; then
        cp .env.production .env
        echo "✅ Backend environment switched to production"
    else
        echo "⚠️  Backend .env.production file not found. Please create it first."
    fi
    
    # Switch Firebase project
    if command -v firebase &> /dev/null; then
        firebase use production 2>/dev/null || echo "⚠️  Firebase production project not configured"
    fi
    
    # Frontend
    cd ../frontend  
    if [ -f .env.production ]; then
        cp .env.production .env
        echo "✅ Frontend environment switched to production"
    else
        echo "⚠️  Frontend .env.production file not found. Please create it first."
    fi
    
    # Switch Firebase project
    if command -v firebase &> /dev/null; then
        firebase use production 2>/dev/null || echo "⚠️  Firebase production project not configured"
    fi
    
    echo "✅ Switched to production environment"
    
else
    echo "❌ Usage: ./switch-environment.sh [testing|production]"
    echo ""
    echo "Available environments:"
    echo "  testing     - Switch to testing environment"
    echo "  production  - Switch to production environment"
    echo ""
    echo "Note: Make sure .env.testing and .env.production files exist in both backend/ and frontend/ directories"
    exit 1
fi