package main

import (
	"math/rand"
)

func generateUrl() string {
	length := currentConfig.urlLength
	listChars := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
	b := make([]rune, length)
	for i := range b {
		b[i] = listChars[rand.Intn(len(listChars))]
	}

	return string(b)
}

func generateSecret() string {
	length := 32
	listChars := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
	b := make([]rune, length)
	for i := range b {
		b[i] = listChars[rand.Intn(len(listChars))]
	}

	return string(b)
}

func urlExist(url string) bool {
	exist := connectDB().Exists(ctx, url).Val()
	if exist == 1 {
		return true
	}
	return false
}