package data

import (
  "reflect"
  "github.com/guregu/null/v6"
)

type Login struct {
  Username string `db:"username" validate:"required,max=30"`
  Password string `db:"password" validate:"required,max=128"`
}

type User struct {
  Id int64 `db:"id" validate:"numeric"`
  Username string `db:"username" validate:"required,max=30"`
  Email string `db:"email" validate:"required,email,max=128"`
  Password string `db:"password" validate:"required,min=8,max=64"`
}

type Question struct {
  Id int64 `db:"id" validate:"numeric"`
  Question string `db:"question"`
  Result int `db:"result"`
  Answer bool // move to session
}

type Survey struct {
  Id int64 `db:"id" validate:"numeric"`
  Title string `db:"title"`
  Description string `db:"description"`
  CreatedOn string `db:"created_on"`
  Respondents int `db:"respondents"`
  State string `db:"state"`
  Questions []Question
}

/*
 * Example of using the null library to do optional fields.
 */
type NullExample struct {
  Id int `db:"id" validate:"numeric"`
  HasMaybe null.Int `db:"replying_to" validate:"omitempty,numeric"`
}

func Models() map[string]reflect.Type {
  return map[string]reflect.Type{
    "user": reflect.TypeFor[User](),
    "question": reflect.TypeFor[Question](),
    "survey": reflect.TypeFor[Survey](),
  }
}