#if !defined(ARCADIA_BUILD)
#    include "config_functions.h"
#endif

#if USE_S2_GEOMETRY

#include <Columns/ColumnsNumber.h>
#include <Columns/ColumnTuple.h>
#include <DataTypes/DataTypesNumber.h>
#include <DataTypes/DataTypeTuple.h>
#include <Functions/FunctionFactory.h>
#include <Common/typeid_cast.h>
#include <common/range.h>

#include "s2_fwd.h"

namespace DB
{

namespace ErrorCodes
{
    extern const int ILLEGAL_TYPE_OF_ARGUMENT;
    extern const int BAD_ARGUMENTS;
}

namespace
{

class FunctionS2RectContains : public IFunction
{
public:
    static constexpr auto name = "s2RectContains";

    static FunctionPtr create(ContextPtr)
    {
        return std::make_shared<FunctionS2RectContains>();
    }

    std::string getName() const override
    {
        return name;
    }

    size_t getNumberOfArguments() const override { return 4; }

    bool useDefaultImplementationForConstants() const override { return true; }

    DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
    {
        for (size_t i = 0; i < getNumberOfArguments(); ++i)
        {
            const auto * arg = arguments[i].get();
            if (!WhichDataType(arg).isUInt64())
                throw Exception(
                    ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
                    "Illegal type {} of argument {} of function {}. Must be UInt64",
                    arg->getName(), i, getName());
        }

        return std::make_shared<DataTypeUInt8>();
    }

    ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t input_rows_count) const override
    {
        const auto * col_lo = arguments[0].column.get();
        const auto * col_hi = arguments[1].column.get();
        const auto * col_point = arguments[2].column.get();

        auto dst = ColumnVector<UInt8>::create();
        auto & dst_data = dst->getData();
        dst_data.reserve(input_rows_count);

        for (const auto row : collections::range(0, input_rows_count))
        {
            const auto lo = S2CellId(col_lo->getUInt(row));
            const auto hi = S2CellId(col_hi->getUInt(row));
            const auto point = S2CellId(col_point->getUInt(row));

            if (!lo.is_valid() || !hi.is_valid())
                throw Exception(ErrorCodes::BAD_ARGUMENTS, "Rectangle is not valid");

            if (!point.is_valid())
                throw Exception(ErrorCodes::BAD_ARGUMENTS, "Point is not valid");

            S2LatLngRect rect(lo.ToLatLng(), hi.ToLatLng());

            dst_data.emplace_back(rect.Contains(point.ToLatLng()));
        }

        return dst;
    }

};

}

void registerFunctionS2RectContains(FunctionFactory & factory)
{
    factory.registerFunction<FunctionS2RectContains>();
}


}

#endif