package usermanager

import (
  "errors"
  "time"
  "strconv"
  "git.mmnx.de/Moe/databaseutils"
  "github.com/dgrijalva/jwt-go"
  "fmt"
)

var (
  Users *[5]User
)

type User struct {
  ID int
  Username string
  Password string
  Mail string
}


func (user *User) Login(username string, password string) (string, error) {
  hmacSampleSecret := []byte("ayyLMAO")
  row := databaseutils.DBUtil.GetRow("*", "users", "username", username)

  fmt.Println("%v", row)

  if len(row) < 1 { // TODO this doesnt work
    return "", errors.New("User not found")
  }

  if password == row[2] {
    token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
      "username": username,
      "userid": row[0],
      "nbf": time.Now().Unix(),
      "token": "nigger", // TODO db based tokens
    })

    tokenString, _ := token.SignedString(hmacSampleSecret)

    user.ID, _ = strconv.Atoi(row[0])
    user.Username = row[1]
    user.Mail = row[3]

    return tokenString, nil
  } else {
    return "", errors.New("Password Mismatch")
  }
}