package provider

import (
	"context"

	"github.com/vasyakrg/dns-autoresolver/internal/diff"
	"github.com/vasyakrg/dns-autoresolver/internal/model"
)

// Credentials holds the secret used to authenticate against a provider.
// For Selectel this is the project-scoped token sent as X-Auth-Token.
type Credentials struct {
	Secret string
}

// Zone is a provider-neutral DNS zone reference.
type Zone struct {
	ID   string
	Name string
}

// Provider is implemented per DNS provider (Selectel first).
type Provider interface {
	Name() string
	ListZones(ctx context.Context, creds Credentials) ([]Zone, error)
	GetRecords(ctx context.Context, creds Credentials, zoneID string) ([]model.Record, error)
	ApplyChanges(ctx context.Context, creds Credentials, zoneID string, cs diff.Changeset) error
}