package utils

import (
	"fmt"
	"os"
)

func CheckOrCreateRootKeyCertificate() error {
	_, err := os.Stat(fmt.Sprintf("%s/%s", os.Getenv("CERTS_PATH"), "root"))
	if err == nil {
		_, err := os.Stat(fmt.Sprintf("%s/%s", os.Getenv("CERTS_PATH"), "root/root.key"))
		if err == nil {
			_, err := os.Stat(fmt.Sprintf("%s/%s", os.Getenv("CERTS_PATH"), "root/root.crt"))
			if err == nil {
				return fmt.Errorf("%s", "key already exists")
			} else if os.IsNotExist(err) {
				os.RemoveAll(fmt.Sprintf("%s/%s", os.Getenv("CERTS_PATH"), "root"))
				err = CreateRootKeyCertificate()
				if err != nil {
					fmt.Println("error creating root key certificate:", err)
					return fmt.Errorf("%s", "error creating root key certificate")
				}
			} else {
				fmt.Println("error checking certificate directory:", err)
				return fmt.Errorf("%s", "error checking certificate directory")
			}
		} else if os.IsNotExist(err) {
			os.RemoveAll(fmt.Sprintf("%s/%s", os.Getenv("CERTS_PATH"), "root"))
			err = CreateRootKeyCertificate()
			if err != nil {
				fmt.Println("error creating root key certificate:", err)
				return fmt.Errorf("%s", "error creating root key certificate")
			}
		} else {
			fmt.Println("error checking certificate directory:", err)
			return fmt.Errorf("%s", "error checking certificate directory")
		}
	} else if os.IsNotExist(err) {
		os.RemoveAll(fmt.Sprintf("%s/%s", os.Getenv("CERTS_PATH"), "root"))
		err = CreateRootKeyCertificate()
		if err != nil {
			fmt.Println("error creating root key certificate:", err)
			return fmt.Errorf("%s", "error creating root key certificate")
		}
	} else {
		fmt.Println("error checking certificate directory:", err)
		return fmt.Errorf("%s", "error checking certificate directory")
	}
	return nil
}