package apikey

import (
	"errors"
	"time"
)

var ErrAPIKeyNotFound = errors.New("api key not found")
var ErrAPIKeyInvalid = errors.New("api key invalid")
var ErrExpiryNotInFuture = errors.New("api key expiry not in the future")

const RawKeyPrefix = "rcms_"

type Status string

const (
	StatusActive  Status = "active"
	StatusExpired Status = "expired"
	StatusRevoked Status = "revoked"
)

type APIKey struct {
	ID         uint32     `json:"id"`
	UserID     uint32     `json:"user_id"`
	Name       string     `json:"name"`
	Prefix     string     `json:"prefix"`
	HashedKey  string     `json:"hashed_key"`
	ExpiresAt  *time.Time `json:"expires_at"`
	RevokedAt  *time.Time `json:"revoked_at"`
	LastUsedAt *time.Time `json:"last_used_at"`
	CreatedAt  time.Time  `json:"created_at"`
}

func (k APIKey) StatusAt(now time.Time) Status {
	if k.RevokedAt != nil {
		return StatusRevoked
	}
	if k.ExpiresAt != nil && !now.Before(*k.ExpiresAt) {
		return StatusExpired
	}
	return StatusActive
}