// 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 <fmt/format.h>

#include <memory>
#include <string>

#include "common/object_pool.h"
#include "common/status.h"
#include "exprs/function_context.h"
#include "exprs/vexpr.h"

namespace doris {
class BitmapFilterFuncBase;
class RowDescriptor;
class RuntimeState;
class TExprNode;
class Block;
class VExprContext;
} // namespace doris

namespace doris {

// used for bitmap runtime filter
class VBitmapPredicate final : public VExpr {
    ENABLE_FACTORY_CREATOR(VBitmapPredicate);

public:
    VBitmapPredicate(const TExprNode& node);

    ~VBitmapPredicate() override = default;

    Status execute_column_impl(VExprContext* context, const Block* block, const Selector* selector,
                               size_t count, ColumnPtr& result_column) const override;
    Status execute_runtime_filter(VExprContext* context, const Block* block,
                                  const uint8_t* __restrict filter, size_t count,
                                  ColumnPtr& result_column, ColumnPtr* arg_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;

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

    void set_filter(std::shared_ptr<BitmapFilterFuncBase> filter);

    std::shared_ptr<BitmapFilterFuncBase> get_bitmap_filter_func() const override {
        return _filter;
    }

    std::string debug_string() const override {
        return fmt::format(" VBitmapPredicate:{}", VExpr::debug_string());
    }

    // not need support bitmap filter get_digest
    uint64_t get_digest(uint64_t seed) const override { return 0; }

private:
    Status _do_execute(VExprContext* context, const Block* block, const uint8_t* __restrict filter,
                       const Selector* selector, size_t count, ColumnPtr& result_column) const;
    std::shared_ptr<BitmapFilterFuncBase> _filter;
    inline static const std::string EXPR_NAME = "bitmap_predicate";
};
} // namespace doris