package user

import (
	"database/sql"
	"math/rand"
	"time"

	"code.chrissexton.org/cws/happy/db"

	"github.com/speps/go-hashids"
)

type User struct {
	db *db.Database

	ID           int64
	Email        sql.NullString
	Verification int64
	DateCreated  sql.NullInt64 `db:"dateCreated"`
	LastLogin    sql.NullInt64 `db:"lastLogin"`

	salt string
	str  string
}

func New(db *db.Database, salt string, h *hashids.HashID) User {
	u := User{
		db:   db,
		salt: salt,

		DateCreated:  sql.NullInt64{time.Now().Unix(), true},
		LastLogin:    sql.NullInt64{time.Now().Unix(), true},
		Verification: rand.Int63(),
	}
	u.UpdateID(h)
	return u
}

func (u *User) UpdateID(h *hashids.HashID) error {
	idstr, err := h.EncodeInt64([]int64{u.ID})
	if err != nil {
		return err
	}
	u.str = idstr
	return nil
}

func (u User) String() string {
	return u.str
}