package coredns

import (
	"embed"
	"fmt"
	"strings"

	"edge-infra.dev/pkg/k8s/decoder"
	"edge-infra.dev/pkg/k8s/unstructured"
)

//go:embed base/*

// Manifests contains the base chart manifests for coredns
var Manifests embed.FS

func UnstructuredManifests() ([]*unstructured.Unstructured, error) {
	file, err := Manifests.ReadFile("base/manifests.yaml")
	if err != nil {
		return nil, fmt.Errorf("failed to read manifests.yaml: %w", err)
	}
	return decoder.DecodeYAML(editValues(file))
}

func editValues(file []byte) []byte {
	replacer := strings.NewReplacer("$DNS_DOMAIN", "cluster.local", "$DNS_MEMORY_LIMIT", "170Mi", "$DNS_SERVER_IP", "10.96.0.10")
	editedFile := replacer.Replace(string(file))
	return []byte(editedFile)
}