package meilisearch

import (
	"errors"

	ms "github.com/meilisearch/meilisearch-go"
)

const defaultPrimaryKey = "_id"

type Index struct {
	// Index name
	Name string

	// Default key: _id
	PrimaryKey string
}

func (i *Index) validate() error {
	if i.Name == "" {
		return errors.New("missing index name")
	}

	// set default key
	if i.PrimaryKey == "" {
		i.PrimaryKey = defaultPrimaryKey
	}

	return nil
}

// Create new index
func (i *Index) Create() error {
	if err := i.validate(); err != nil {
		return err
	}

	_, err := client.CreateIndex(&ms.IndexConfig{
		Uid:        i.Name,
		PrimaryKey: i.PrimaryKey,
	})

	return err
}

// UpdateSettings ...
func (i *Index) UpdateSettings(setting IndexSettings) error {
	_, err := getIndex(i.Name).UpdateSettings(&ms.Settings{
		SearchableAttributes: setting.SearchableAttributes,
		FilterableAttributes: setting.FilterableAttributes,
		SortableAttributes:   setting.SortableAttributes,
	})
	return err
}