package main

import (
	"fmt"
	"os"
	"strings"

	"git.nevets.tech/Steven/ezconf"
)

var domainConfCache map[string]*ezconf.Configuration

func makeDirs() {
	err := os.MkdirAll("/etc/certman", 0644)
	if err != nil {
		if !os.IsExist(err) {
			fmt.Println("Unable to create config directory")
			os.Exit(1)
		}
	}

	err = os.Mkdir("/etc/certman/domains", 0644)
	if err != nil {
		if !os.IsExist(err) {
			fmt.Println("Unable to create config directory")
			os.Exit(1)
		}
	}

	err = os.Mkdir("/var/local/certman", 0640)
	if err != nil {
		if !os.IsExist(err) {
			fmt.Printf("Unable to create certman directory: %v\n", err)
			os.Exit(1)
		}
	}
}

func createNewDomainConfig(domain string) {
	data := []byte(strings.ReplaceAll(defaultDomainConfig, "{domain}", domain))
	createFile("/etc/certman/domains/"+domain+".conf", 0755, data)
}

func createNewDomainCertsDir(domain string, dir string) {
	var err error
	if dir == "/opt/certs/example.com" {
		err = os.Mkdir("/var/local/certman/"+domain, 0640)
	} else {
		if strings.HasSuffix(dir, "/") {
			err = os.MkdirAll(dir+domain, 0640)
		} else {
			err = os.Mkdir(dir+"/"+domain, 0640)
		}
	}
	if err != nil {
		if os.IsExist(err) {
			fmt.Println("Directory already exists...")
		} else {
			fmt.Printf("Error creating certificate directory for %s: %v\n", domain, err)
			os.Exit(1)
		}
	}
}

func getDomainConfig(domain string) *ezconf.Configuration {
	if domainConfCache == nil {
		domainConfCache = make(map[string]*ezconf.Configuration)
		domainConf := ezconf.LoadConfiguration("/etc/certman/domains/" + domain + ".conf")
		domainConfCache[domain] = domainConf
		return domainConf
	}
	if domainConfCache[domain] == nil {
		domainConf := ezconf.LoadConfiguration("/etc/certman/domains/" + domain + ".conf")
		domainConfCache[domain] = domainConf
		return domainConf
	}
	return domainConfCache[domain]
}

func clearDomainConfCache() {
	domainConfCache = nil
}