#!/bin/bash

set -e

# Remove backend.tf temporarily to avoid remote backend init
if [ -f backend.tf ]; then
  echo "Temporarily renaming backend.tf to backend.tf.bak..."
  mv backend.tf backend.tf.bak
fi

echo "[1/7] Initializing Terraform locally..."
terraform init

echo "[2/7] Applying infrastructure with local state..."
terraform apply -auto-approve

# Now the infra should be created, including storage account + blob container

# Write backend.tf after apply
echo "[3/7] Writing backend.tf for remote state..."
cat > backend.tf <<EOF
terraform {
  backend "azurerm" {
    resource_group_name  = "muscogee-rg"
    storage_account_name = "povertypoint"
    container_name       = "tfstate"
    key                  = "terraform.tfstate"
  }
}
EOF

echo "[4/7] Re-initializing Terraform with remote backend..."
terraform init -force-copy

# Now that state is copied, we can safely remove local state files
rm -rf .terraform terraform.tfstate*
# Optional: Remove backup if it existed
if [ -f backend.tf.bak ]; then
  rm backend.tf.bak
fi

echo "[5/7] Fetching public IPs for Ansible inventory..."
IPS=$(az vm list-ip-addresses --resource-group muscogee-rg --query "[].virtualMachine.network.publicIpAddresses[0].ipAddress" -o tsv)

echo "[6/7] Creating Ansible inventory..."
mkdir -p ansible
> ansible/inventory.ini
echo "[all]" >> ansible/inventory.ini
i=1
for ip in $IPS; do
  echo "vm$i ansible_host=$ip ansible_user=lenape" >> ansible/inventory.ini
  ((i++))
done

echo "[7/7] Running Ansible playbook to install NGINX..."
ANSIBLE_CONFIG=ansible/ansible.cfg ansible-playbook ansible/playbook.yml

echo "[✓]Teleflex Azure Infrastructure Fully Deployed!"