// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements.  See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership.  The ASF licenses this file

// to you 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.

#pragma once

#include <string>

#include "common/object_pool.h"

#include "common/status.h"

#include "exprs/function/function.h"

#include "exprs/function_context.h"

#include "exprs/vexpr.h"

#include "storage/index/inverted/inverted_index_parser.h"

namespace lucene {

namespace analysis {

class Analyzer;

}

} // namespace lucene

namespace doris {

class RowDescriptor;

class RuntimeState;

class TExprNode;

class Block;

class VExprContext;

} // namespace doris

namespace doris {

class VMatchPredicate final : public VExpr {

    ENABLE_FACTORY_CREATOR(VMatchPredicate);

public:

    VMatchPredicate(const TExprNode& node);

    ~VMatchPredicate() override;

    Status execute_column(VExprContext* context, const Block* block, Selector* selector,

                          size_t count, ColumnPtr& result_column) const override;

    Status prepare(RuntimeState* state, const RowDescriptor& desc, VExprContext* context) override;

    Status open(RuntimeState* state, VExprContext* context,

                FunctionContext::FunctionStateScope scope) override;

    void close(VExprContext* context, FunctionContext::FunctionStateScope scope) override;

    Status evaluate_inverted_index(VExprContext* context, uint32_t segment_num_rows) override;

    const std::string& expr_name() const override;

    const std::string& function_name() const;

    [[nodiscard]] const std::string& get_analyzer_key() const override;

    std::string debug_string() const override;

    FunctionBasePtr function() { return _function; }

private:

    FunctionBasePtr _function;

    std::string _expr_name;

    std::string _function_name;

    // Lifecycle management: holds ownership of the analyzer

    std::shared_ptr<lucene::analysis::Analyzer> _analyzer;

    // Runtime context: holds raw pointer to analyzer and necessary runtime info

    InvertedIndexAnalyzerCtxSPtr _analyzer_ctx;

};

} // namespace doris