// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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.

#include "interface/ConnectionImpl.h"

namespace milvus {

std::shared_ptr<Connection>
Connection::Create() {
    return std::shared_ptr<Connection>(new ConnectionImpl());
}

Status
Connection::Destroy(std::shared_ptr<milvus::Connection>& connection_ptr) {
    if (connection_ptr != nullptr) {
        return connection_ptr->Disconnect();
    }
    return Status::OK();
}

//////////////////////////////////////////////////////////////////////////////////////////////
ConnectionImpl::ConnectionImpl() {
    client_proxy_ = std::make_shared<ClientProxy>();
}

Status
ConnectionImpl::Connect(const ConnectParam& param) {
    return client_proxy_->Connect(param);
}

Status
ConnectionImpl::Connect(const std::string& uri) {
    return client_proxy_->Connect(uri);
}

Status
ConnectionImpl::Connected() const {
    return client_proxy_->Connected();
}

Status
ConnectionImpl::Disconnect() {
    return client_proxy_->Disconnect();
}

std::string
ConnectionImpl::ClientVersion() const {
    return client_proxy_->ClientVersion();
}

Status
ConnectionImpl::CreateTable(const TableSchema& param) {
    return client_proxy_->CreateTable(param);
}

bool
ConnectionImpl::HasTable(const std::string& table_name) {
    return client_proxy_->HasTable(table_name);
}

Status
ConnectionImpl::DropTable(const std::string& table_name) {
    return client_proxy_->DropTable(table_name);
}

Status
ConnectionImpl::CreateIndex(const IndexParam& index_param) {
    return client_proxy_->CreateIndex(index_param);
}

Status
ConnectionImpl::Insert(const std::string& table_name, const std::string& partition_tag,
                       const std::vector<RowRecord>& record_array, std::vector<int64_t>& id_array) {
    return client_proxy_->Insert(table_name, partition_tag, record_array, id_array);
}

Status
ConnectionImpl::GetVectorByID(const std::string& table_name, int64_t vector_id, RowRecord& vector_data) {
    return client_proxy_->GetVectorByID(table_name, vector_id, vector_data);
}

Status
ConnectionImpl::GetIDsInSegment(const std::string& table_name, const std::string& segment_name,
                                std::vector<int64_t>& id_array) {
    return client_proxy_->GetIDsInSegment(table_name, segment_name, id_array);
}

Status
ConnectionImpl::Search(const std::string& table_name, const std::vector<std::string>& partition_tags,
                       const std::vector<RowRecord>& query_record_array, int64_t topk, const std::string& extra_params,
                       TopKQueryResult& topk_query_result) {
    return client_proxy_->Search(table_name, partition_tags, query_record_array, topk, extra_params, topk_query_result);
}

Status
ConnectionImpl::DescribeTable(const std::string& table_name, TableSchema& table_schema) {
    return client_proxy_->DescribeTable(table_name, table_schema);
}

Status
ConnectionImpl::CountTable(const std::string& table_name, int64_t& row_count) {
    return client_proxy_->CountTable(table_name, row_count);
}

Status
ConnectionImpl::ShowTables(std::vector<std::string>& table_array) {
    return client_proxy_->ShowTables(table_array);
}

Status
ConnectionImpl::ShowTableInfo(const std::string& table_name, TableInfo& table_info) {
    return client_proxy_->ShowTableInfo(table_name, table_info);
}

std::string
ConnectionImpl::ServerVersion() const {
    return client_proxy_->ServerVersion();
}

std::string
ConnectionImpl::ServerStatus() const {
    return client_proxy_->ServerStatus();
}

Status
ConnectionImpl::DeleteByID(const std::string& table_name, const std::vector<int64_t>& id_array) {
    return client_proxy_->DeleteByID(table_name, id_array);
}

Status
ConnectionImpl::PreloadTable(const std::string& table_name) const {
    return client_proxy_->PreloadTable(table_name);
}

Status
ConnectionImpl::DescribeIndex(const std::string& table_name, IndexParam& index_param) const {
    return client_proxy_->DescribeIndex(table_name, index_param);
}

Status
ConnectionImpl::DropIndex(const std::string& table_name) const {
    return client_proxy_->DropIndex(table_name);
}

Status
ConnectionImpl::CreatePartition(const PartitionParam& param) {
    return client_proxy_->CreatePartition(param);
}

Status
ConnectionImpl::ShowPartitions(const std::string& table_name, PartitionTagList& partition_array) const {
    return client_proxy_->ShowPartitions(table_name, partition_array);
}

Status
ConnectionImpl::DropPartition(const PartitionParam& param) {
    return client_proxy_->DropPartition(param);
}

Status
ConnectionImpl::GetConfig(const std::string& node_name, std::string& value) const {
    return client_proxy_->GetConfig(node_name, value);
}

Status
ConnectionImpl::SetConfig(const std::string& node_name, const std::string& value) const {
    return client_proxy_->SetConfig(node_name, value);
}

Status
ConnectionImpl::FlushTable(const std::string& Status) {
    return client_proxy_->FlushTable(Status);
}

Status
ConnectionImpl::Flush() {
    return client_proxy_->Flush();
}

Status
ConnectionImpl::CompactTable(const std::string& table_name) {
    return client_proxy_->CompactTable(table_name);
}

}  // namespace milvus