#!/usr/bin/env bash
set -euo pipefail
CONFIGS={{ root }}/configs

function create_inline_manifest() {
	# Add indentation
	CONTENT=$(echo "$3" | sed 's/^/        /')

	# Create inline manifest patch
	cat > $2 << EOF
cluster:
  inlineManifests:
    - name: ${1}
      contents: |
${CONTENT}
EOF
}

helm repo add cilium https://helm.cilium.io/
helm repo update
{% for cluster in clusters -%}
{% if "cilium" in cluster -%}
# Generate manifests
CONTENT=$(helm template \
    cilium \
    cilium/cilium \
    --version {{ cluster.cilium.version }} \
    --namespace kube-system \
	--values {{ cluster.cilium.valuesFile }})

create_inline_manifest cilium ${CONFIGS}/{{cluster.name}}/cilium.yaml "${CONTENT}"
{% endif %}
{%- endfor %}

# Generate the configuration for each node
{% for node in nodes -%}
talosctl gen config {{ node.cluster.name }} https://{{ node.cluster.controlPlaneIp }}:6443 -f \
	--with-secrets {{ node.cluster.secretsFile }} \
	--talos-version {{ node.talosVersion }} \
	--kubernetes-version {{ node.kubernesVersion }} \
	--output-types {{ node.type }} \
	--install-image factory.talos.dev/metal-installer/{{ node.schematicId }}:{{ node.talosVersion }} \
	{% for patch in node.patches -%}
		{# The double call to tojson is needed to properly escape the patch (object -> json -> string) -#}
		--config-patch {{ patch|tojson|tojson }} \
	{% endfor -%}
	{% for patch in node.patchesControlPlane -%}
		--config-patch-control-plane {{ patch|tojson|tojson }} \
	{% endfor -%}
	{% if "cilium" in node.cluster -%}
		--config-patch-control-plane "@${CONFIGS}/{{node.cluster.name}}/cilium.yaml" \
	{%- endif %}
	--with-docs=false \
	--with-examples=false \
	-o ${CONFIGS}/{{ node.filename }}.yaml
{% endfor %}

# Generate the talosconfig file for each cluster
{% for cluster in clusters -%}
talosctl gen config {{ cluster.name }} https://{{ cluster.controlPlaneIp }}:6443 -f \
	--with-secrets {{ cluster.secretsFile }} \
	--output-types talosconfig \
	-o ${CONFIGS}/{{ cluster.name }}/talosconfig
{% endfor %}

# Create merged talosconfig
TALOSCONFIG=${CONFIGS}/talosconfig
rm -f ${TALOSCONFIG}
{% for cluster in clusters -%}
talosctl config --talosconfig=${CONFIGS}/{{ cluster.name }}/talosconfig endpoint {{ cluster.controlPlaneIp }}
talosctl config --talosconfig=${TALOSCONFIG} merge ${CONFIGS}/{{ cluster.name }}/talosconfig
{% endfor %}