<?php

namespace ali\alibabacloud\elasticsearch;

class Index extends Base
{

    /**
     * 创建索引
     * @param string $index_name 索引名称
     * @param array $body
     * @date 2021-04-12
     */
    public function createIndex($index_name, $body)
    {
        $client = self::buildClient();

        $params = [
            'index' => $index_name,   //索引名称
            'body' => $body
        ];

        // 创建索引
        try {
            $response = $client->indices()->create($params);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $response, 'alibaba_cloud_elastic_search_create_index_uid_' . $uid);

            return $response;
        } catch (\Exception $e) {
            $message = $e->getMessage();
            $message = json_decode($message, true);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $message, 'alibaba_cloud_elastic_search_create_index_uid_' . $uid);

            return $message['error'];
        }
    }

    /**
     * 获取索引信息
     * @param string $index_name 索引名称
     * @date 2021-04-15
     */
    public function getIndex($index_name)
    {
        $client = self::buildClient();

        $params = [
            'index' => $index_name,   //索引名称
        ];

        // 创建索引
        try {
            $response = $client->indices()->getMapping($params);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $response, 'alibaba_cloud_elastic_search_get_index_uid_' . $uid);

            return $response;
        } catch (\Exception $e) {
            $message = $e->getMessage();
            $message = json_decode($message, true);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $message, 'alibaba_cloud_elastic_search_get_index_uid_' . $uid);

            return $message['error']['root_cause']['0'];
        }
    }

    /**
     * 更新索引信息
     * @param string $index_name 索引名称
     * @param array $body
     * @date 2021-04-15
     */
    public function updateIndex($index_name, $body)
    {
        $client = self::buildClient();

        $params = [
            'index' => $index_name,   //索引名称
            'body' => $body
        ];

        // 创建索引
        try {
            $response = $client->indices()->putSettings($params);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $response, 'alibaba_cloud_elastic_search_update_index_uid_' . $uid);

            return $response;
        } catch (\Exception $e) {
            $message = $e->getMessage();
            $message = json_decode($message, true);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $message, 'alibaba_cloud_elastic_search_update_index_uid_' . $uid);

            return $message['error']['root_cause']['0'];
        }
    }


    /**
     * 新建文档
     * @param string $index_name 索引名称
     * @param array $body
     * @param string $document_id 文档ID，非必填，不填写时自动生成
     * @date 2021-04-12
     */
    public function createDocment($index_name, $body, $document_id = '')
    {
        $client = self::buildClient();

        $indexParams = [
            'index' => $index_name,
            'body' => $body,
//            'client' => [
//                'timeout' => 10,
//                'connect_timeout' => 10
//            ]
        ];
        if (!empty($document_id)) {
            $indexParams['id'] = $document_id;  //文档ID
        }
        // 插入数据
        try {
            $indexResponse = $client->index($indexParams);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($indexParams, $indexResponse, 'alibaba_cloud_elastic_search_create_document_uid_' . $uid);

            return $indexResponse;
        } catch (\Exception $e) {
            $message = $e->getMessage();
            $message = json_decode($message, true);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($indexParams, $message, 'alibaba_cloud_elastic_search_create_document_uid_' . $uid);

            return $message;
        }
    }

    /**
     * 更新文档
     * @param string $index_name 索引名称
     * @param array $body
     * @param string $document_id 文档ID
     * @date 2021-04-12
     */
    public function updateDocment($index_name, $body, $document_id)
    {
        $client = self::buildClient();

        $params = [
            'index' => $index_name,
            'body' => $body,
        ];
        if (!empty($document_id)) {
            $params['id'] = $document_id;  //文档ID
        }

        // 插入数据
        try {
            $response = $client->update($params);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $response, 'alibaba_cloud_elastic_search_update_document_uid_' . $uid);


            return $response;
        } catch (\Exception $e) {
            $message = $e->getMessage();
            $message = json_decode($message, true);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $message, 'alibaba_cloud_elastic_search_update_document_uid_' . $uid);

            return $message;
        }
    }

    /**
     * 删除文档
     * @param string $index_name 索引名称
     * @param string $document_id 文档ID，非必填，不填写时自动生成
     * @date 2021-04-13
     */
    public function delDocment($index_name, $document_id = '')
    {
        $client = self::buildClient();

        $params = [
            'index' => $index_name,
            'id' => $document_id
        ];

        // 插入数据
        try {
            $indexResponse = $client->delete($params);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $indexResponse, 'alibaba_cloud_elastic_search_del_document_uid_' . $uid);

            return $indexResponse;
        } catch (\Exception $e) {
            $message = $e->getMessage();
            $message = json_decode($message, true);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $message, 'alibaba_cloud_elastic_search_del_document_uid_' . $uid);

            return $message;
        }
    }

    /**
     * 搜索数据
     * @param string $index_name 索引名称
     * @param array $body
     * @param boolean $start_page 是否分页 false--不分页 true--分页
     * @param integer $from 开始位置
     * @param integer $per_page_number 每页显示数量
     * @date 2021-03-26
     */
    public function search($index_name, $body, $start_page = false, $from = 0, $per_page_number = 50)
    {
        $client = self::buildClient();

        $params = [
            'index' => $index_name,
            'body' => $body,
            'client' => [
                'timeout' => 10,
                'connect_timeout' => 10
            ]
        ];
        if ($start_page) {
            $params['from'] = $from;
            $params['size'] = $per_page_number;
        }

        // 查询数据
        try {
            $response = $client->search($params);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $response, 'alibaba_cloud_elastic_search_search_uid_' . $uid);


            return $response;
        } catch (\Exception $e) {
            $message = $e->getMessage();
            $message = json_decode($message, true);

            // 记录日志
            $uid = defined('UID') ? UID : '';
            platformLog($params, $message, 'alibaba_cloud_elastic_search_search_uid_' . $uid);

            return $message['error'];
        }
    }


}