#!/bin/bash
set -e

if [ -z "${WC_HOME}" ]; then
    echo "Please source the wildcloud environment first. (e.g., \`source ./env.sh\`)"
    exit 1
fi

CLUSTER_SETUP_DIR="${WC_HOME}/setup/cluster"
TRAEFIK_DIR="${CLUSTER_SETUP_DIR}/traefik"

echo "Setting up Traefik ingress controller..."

# Install required CRDs first
echo "Installing Gateway API CRDs..."
kubectl apply -f https://github.com/kubernetes-sigs/gateway-api/releases/download/v1.0.0/standard-install.yaml

echo "Installing Traefik CRDs..."
kubectl apply -f https://raw.githubusercontent.com/traefik/traefik/v3.4/docs/content/reference/dynamic-configuration/kubernetes-crd-definition-v1.yml

echo "Waiting for CRDs to be established..."
kubectl wait --for condition=established crd/gateways.gateway.networking.k8s.io --timeout=60s
kubectl wait --for condition=established crd/gatewayclasses.gateway.networking.k8s.io --timeout=60s
kubectl wait --for condition=established crd/ingressroutes.traefik.io --timeout=60s
kubectl wait --for condition=established crd/middlewares.traefik.io --timeout=60s

# Process templates with wild-compile-template-dir
echo "Processing Traefik templates..."
wild-compile-template-dir --clean ${TRAEFIK_DIR}/kustomize.template ${TRAEFIK_DIR}/kustomize

# Apply Traefik using kustomize
echo "Deploying Traefik..."
kubectl apply -k ${TRAEFIK_DIR}/kustomize

# Wait for Traefik to be ready
echo "Waiting for Traefik to be ready..."
kubectl wait --for=condition=Available deployment/traefik -n traefik --timeout=120s


echo "✅ Traefik setup complete!"
echo ""
echo "To verify the installation:"
echo "  kubectl get pods -n traefik"
echo "  kubectl get svc -n traefik"