// 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.

#include "information_schema/schema_scanner_helper.h"

#include "cctz/time_zone.h"

#include "core/block/block.h"

#include "core/column/column_nullable.h"

#include "core/data_type/data_type_factory.hpp"

#include "core/data_type/primitive_type.h"

#include "core/string_ref.h"

#include "runtime/exec_env.h"

#include "runtime/runtime_state.h"

#include "util/client_cache.h"

#include "util/thrift_rpc_helper.h"

namespace doris {

void SchemaScannerHelper::insert_string_value(int col_index, std::string_view str_val,

                                              Block* block) {

    MutableColumnPtr mutable_col_ptr =

            IColumn::mutate(std::move(block->get_by_position(col_index).column));

    auto* nullable_column = assert_cast<ColumnNullable*>(mutable_col_ptr.get());

    IColumn* col_ptr = &nullable_column->get_nested_column();

    assert_cast<ColumnString*>(col_ptr)->insert_data(str_val.data(), str_val.size());

    nullable_column->push_false_to_nullmap(1);

    block->replace_by_position(col_index, std::move(mutable_col_ptr));

}

void SchemaScannerHelper::insert_datetime_value(int col_index, const std::vector<void*>& datas,

                                                Block* block) {

    MutableColumnPtr mutable_col_ptr =

            IColumn::mutate(std::move(block->get_by_position(col_index).column));

    auto* nullable_column = assert_cast<ColumnNullable*>(mutable_col_ptr.get());

    IColumn* col_ptr = &nullable_column->get_nested_column();

    auto data = datas[0];

    assert_cast<ColumnDateTime*>(col_ptr)->insert_data(reinterpret_cast<char*>(data), 0);

    nullable_column->push_false_to_nullmap(1);

    block->replace_by_position(col_index, std::move(mutable_col_ptr));

}

void SchemaScannerHelper::insert_datetime_value(int col_index, int64_t timestamp,

                                                const cctz::time_zone& ctz, Block* block) {

    MutableColumnPtr mutable_col_ptr =

            IColumn::mutate(std::move(block->get_by_position(col_index).column));

    auto* nullable_column = assert_cast<ColumnNullable*>(mutable_col_ptr.get());

    IColumn* col_ptr = &nullable_column->get_nested_column();

    std::vector<void*> datas(1);

    VecDateTimeValue src[1];

    src[0].from_unixtime(timestamp, ctz);

    datas[0] = src;

    auto data = datas[0];

    assert_cast<ColumnDateTime*>(col_ptr)->insert_data(reinterpret_cast<char*>(data), 0);

    nullable_column->push_false_to_nullmap(1);

    block->replace_by_position(col_index, std::move(mutable_col_ptr));

}

void SchemaScannerHelper::insert_bool_value(int col_index, bool bool_val, Block* block) {

    MutableColumnPtr mutable_col_ptr =

            IColumn::mutate(std::move(block->get_by_position(col_index).column));

    auto* nullable_column = assert_cast<ColumnNullable*>(mutable_col_ptr.get());

    IColumn* col_ptr = &nullable_column->get_nested_column();

    assert_cast<ColumnBool*>(col_ptr)->insert_value(bool_val);

    nullable_column->push_false_to_nullmap(1);

    block->replace_by_position(col_index, std::move(mutable_col_ptr));

}

void SchemaScannerHelper::insert_int32_value(int col_index, int32_t int_val, Block* block) {

    MutableColumnPtr mutable_col_ptr =

            IColumn::mutate(std::move(block->get_by_position(col_index).column));

    auto* nullable_column = assert_cast<ColumnNullable*>(mutable_col_ptr.get());

    IColumn* col_ptr = &nullable_column->get_nested_column();

    assert_cast<ColumnInt32*>(col_ptr)->insert_value(int_val);

    nullable_column->push_false_to_nullmap(1);

    block->replace_by_position(col_index, std::move(mutable_col_ptr));

}

void SchemaScannerHelper::insert_int64_value(int col_index, int64_t int_val, Block* block) {

    MutableColumnPtr mutable_col_ptr =

            IColumn::mutate(std::move(block->get_by_position(col_index).column));

    auto* nullable_column = assert_cast<ColumnNullable*>(mutable_col_ptr.get());

    IColumn* col_ptr = &nullable_column->get_nested_column();

    assert_cast<ColumnInt64*>(col_ptr)->insert_value(int_val);

    nullable_column->push_false_to_nullmap(1);

    block->replace_by_position(col_index, std::move(mutable_col_ptr));

}

void SchemaScannerHelper::insert_double_value(int col_index, double double_val, Block* block) {

    MutableColumnPtr mutable_col_ptr =

            IColumn::mutate(std::move(block->get_by_position(col_index).column));

    auto* nullable_column = assert_cast<ColumnNullable*>(mutable_col_ptr.get());

    IColumn* col_ptr = &nullable_column->get_nested_column();

    assert_cast<ColumnFloat64*>(col_ptr)->insert_value(double_val);

    nullable_column->push_false_to_nullmap(1);

    block->replace_by_position(col_index, std::move(mutable_col_ptr));

}

} // namespace doris