#!/bin/bash
# Setup script for Syslog Solution LLC AWS Organization Terraform

set -e  # Exit on error

echo "🚀 Syslog Solution LLC AWS Organization Setup"
echo "============================================"

# Check prerequisites
echo "🔍 Checking prerequisites..."

# Check AWS CLI
if ! command -v aws &> /dev/null; then
    echo "❌ AWS CLI not found. Please install AWS CLI first."
    echo "   Visit: https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html"
    exit 1
fi

# Check Terraform
if ! command -v terraform &> /dev/null; then
    echo "❌ Terraform not found. Please install Terraform first."
    echo "   Visit: https://developer.hashicorp.com/terraform/tutorials/aws-get-started/install-cli"
    exit 1
fi

echo "✅ Prerequisites check passed"

# Configure AWS CLI
echo ""
echo "🔧 Configuring AWS CLI..."
echo "Please enter your AWS credentials for the new business account:"

read -p "AWS Access Key ID: " AWS_ACCESS_KEY_ID
read -p "AWS Secret Access Key: " AWS_SECRET_ACCESS_KEY

aws configure set aws_access_key_id "$AWS_ACCESS_KEY_ID" --profile syslog-business
aws configure set aws_secret_access_key "$AWS_SECRET_ACCESS_KEY" --profile syslog-business
aws configure set region "us-east-1" --profile syslog-business
aws configure set output "json" --profile syslog-business

echo "✅ AWS CLI configured with profile 'syslog-business'"

# Test AWS connection
echo ""
echo "🔗 Testing AWS connection..."
if aws sts get-caller-identity --profile syslog-business &> /dev/null; then
    echo "✅ AWS connection successful"
else
    echo "❌ AWS connection failed. Please check your credentials."
    exit 1
fi

# Initialize Terraform
echo ""
echo "🏗️ Initializing Terraform..."
terraform init

# Copy example variables file
echo ""
echo "📝 Setting up configuration..."
if [ ! -f terraform.tfvars ]; then
    cp terraform.tfvars.example terraform.tfvars
    echo "✅ Created terraform.tfvars from example"
    echo ""
    echo "⚠️ Please edit terraform.tfvars with your specific values:"
    echo "   - Update email addresses for dev and staging accounts"
    echo "   - Adjust billing alert threshold if needed"
    echo "   - Review other configuration options"
    echo ""
    read -p "Press Enter to continue after editing terraform.tfvars..."
else
    echo "✅ terraform.tfvars already exists"
fi

# Show plan
echo ""
echo "📋 Showing Terraform plan..."
terraform plan

echo ""
echo "============================================"
echo "🎯 Setup complete! Next steps:"
echo ""
echo "1. Review the Terraform plan above"
echo "2. Apply the configuration:"
echo "   terraform apply"
echo ""
echo "3. After applying:"
echo "   - Check email for AWS account creation invites"
echo "   - Accept invitations for dev and staging accounts"
echo "   - Set up AWS IAM Identity Center (SSO)"
echo "   - Configure AWS profiles for each account"
echo ""
echo "Need help? Check README.md for detailed instructions."
echo "============================================"