package config

import (
	_ "embed"
	"encoding/json"
	"log"
	"sort"
)

//go:embed domain.json
var domainsFiles []byte

var Domains []string

func init() {
	err := json.Unmarshal(domainsFiles, &Domains)
	if err != nil {
		log.Fatal(err)
	}
}

func AddDomain(domain string) {
	domains := append(Domains, domain)
	sort.SliceStable(domains, func(i, j int) bool {
		return domains[i] < domains[j]
	})
	Domains = removeDuplicate(domains)
}

func removeDuplicate[T string](sliceList []T) []T {
	allKeys := make(map[T]bool)
	var list []T
	for _, item := range sliceList {
		if _, value := allKeys[item]; !value {
			allKeys[item] = true
			list = append(list, item)
		}
	}
	return list
}