/*
 * Copyright 2025 CloudWeGo Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package main

import (
	"context"

	"github.com/elastic/go-elasticsearch/v8"
	"github.com/elastic/go-elasticsearch/v8/typedapi/indices/create"
	"github.com/elastic/go-elasticsearch/v8/typedapi/types"
)

// createIndex create index for example in add_documents.go.
func createIndex(ctx context.Context, client *elasticsearch.Client) error {
	_, err := create.NewCreateFunc(client)(indexName).Request(&create.Request{
		Mappings: &types.TypeMapping{
			Properties: map[string]types.Property{
				fieldContent:       types.NewTextProperty(),
				fieldExtraLocation: types.NewTextProperty(),
				fieldContentDenseVector: &types.DenseVectorProperty{
					Dims:       of(1024), // same as embedding dimensions
					Index:      of(true),
					Similarity: of("cosine"),
				},
				fieldContentSparseVector: &types.SparseVectorProperty{},
			},
		},
	}).Do(ctx)

	return err
}
