package internal

import (
	"fmt"
	"log"
	"strings"

	"github.com/miekg/dns"
	"gorm.io/gorm"
)

// ZoneRequest represents a Zone file request.
type ZoneRequest struct {
	*Zone

	User      *User  `json:"user,omitempty"`
	RequestID string `json:"id"`
}

// ZoneResponse represents a Zone file request response.
type ZoneResponse struct {
	*Zone

	User    *User `json:"user,omitempty"`
	Elapsed int64 `json:"elapsed"`
}

// Zone struct represents a zonefile.
type Zone struct {
	ID     string `json:"id"`
	UserID string `json:"user_id"` //nolint: tagliatelle
	Body   string `json:"body"`
}

// User struct represents a user.
type User struct {
	gorm.Model
	Username       string
	Password       string
	HashedPassword string
}

// Response struct represents a json response.
type Response struct {
	Username     string `json:"username,omitempty"`
	Message      string `json:"message,omitempty"`
	HTTPResponse int    `json:"status,omitempty"`
}

// Parse will be used to parse zonefiles.
func (zone *ZoneRequest) Parse() error {
	zp := dns.NewZoneParser(strings.NewReader(zone.Body), "", "")

	for rr, ok := zp.Next(); ok; rr, ok = zp.Next() {
		log.Println(rr)
	}

	if err := zp.Err(); err != nil {
		return fmt.Errorf("unable to parse Zonefile: %w", err)
	}

	return nil
}