const {PassCheck, PasswordGenerator } = require("auth-guardian")

const passwordPolicyOptions = {
    minLength: process.env.PASSMINLENGTH,
    maxLength: process.env.PASSMAXLENGTH,
    minLower: process.env.PASSMINLOWERCASE,
    minUpper: process.env.PASSMINUPPERCASE,
    minNum: process.env.PASSMINNUMBERS,
    minSpecial: process.env.PASSMINSYMBOLS,
    specialChars: process.env.PASSSYMBOLS
}

const passwordPolicyOptionsGenerate = {
    minLength:  12,
    maxLength: 18,
    minLower: process.env.PASSMINLOWERCASE,
    minUpper: process.env.PASSMINUPPERCASE,
    minNum: process.env.PASSMINNUMBERS,
    minSpecial: process.env.PASSMINSYMBOLS,
    specialChars: process.env.PASSSYMBOLS
}

const passWordCheck = new PassCheck(parseInt(process.env.SaltRounds), passwordPolicyOptions)
const passwordGen = new PasswordGenerator({passwordPolicyOptionsGenerate})

function verify(password, hash){
    return passWordCheck.verifyPassword(password, hash)
}

function hash(password){
    return passWordCheck.hashPassword(password)
}

function generatePassword(){
    return passwordGen.Generate()
}

module.exports = {verify, hash, generatePassword}