/* ************************************************************************
 * Copyright (C) 2016-2025 Advanced Micro Devices, Inc. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell cop-
 * ies of the Software, and to permit persons to whom the Software is furnished
 * to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IM-
 * PLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNE-
 * CTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * ************************************************************************ */
#pragma once

#include "handle.hpp"
#include "int64_helpers.hpp"
#include "logging.hpp"
#include "rocblas.h"
#include "rocblas_rotmg.hpp"
#include "utility.hpp"

namespace
{
    template <typename>
    constexpr char rocblas_rotmg_name[] = "unknown";
    template <>
    constexpr char rocblas_rotmg_name<float>[] = ROCBLAS_API_STR(rocblas_srotmg);
    template <>
    constexpr char rocblas_rotmg_name<double>[] = ROCBLAS_API_STR(rocblas_drotmg);

    template <typename API_INT, class T>
    rocblas_status
        rocblas_rotmg_impl(rocblas_handle handle, T* d1, T* d2, T* x1, const T* y1, T* param)
    {
        if(!handle)
            return rocblas_status_invalid_handle;

        RETURN_ZERO_DEVICE_MEMORY_SIZE_IF_QUERIED(handle);

        auto                    layer_mode     = handle->layer_mode;
        auto                    check_numerics = handle->check_numerics;
        rocblas_internal_logger logger;
        if(layer_mode & rocblas_layer_mode_log_trace)
            logger.log_trace(handle, rocblas_rotmg_name<T>, d1, d2, x1, y1, param);
        if(layer_mode & rocblas_layer_mode_log_bench)
            logger.log_bench(handle, ROCBLAS_API_BENCH " -f rotmg -r", rocblas_precision_string<T>);
        if(layer_mode & rocblas_layer_mode_log_profile)
            logger.log_profile(handle, rocblas_rotmg_name<T>);

        if(!d1 || !d2 || !x1 || !y1 || !param)
            return rocblas_status_invalid_pointer;

        if(check_numerics)
        {
            bool           is_input = true;
            rocblas_status rotmg_check_numerics_status
                = rocblas_rotmg_check_numerics_template(rocblas_rotmg_name<T>,
                                                        handle,
                                                        d1,
                                                        0,
                                                        0,
                                                        d2,
                                                        0,
                                                        0,
                                                        x1,
                                                        0,
                                                        0,
                                                        y1,
                                                        0,
                                                        0,
                                                        1,
                                                        check_numerics,
                                                        is_input);
            if(rotmg_check_numerics_status != rocblas_status_success)
                return rotmg_check_numerics_status;
        }

        // no _64 API here just use the 32bit API as only batched and strided have 64bit args
        rocblas_status status = ROCBLAS_API(rocblas_internal_rotmg_launcher)<API_INT>(
            handle, d1, 0, 0, d2, 0, 0, x1, 0, 0, y1, 0, 0, param, 0, 0, 1);
        if(status != rocblas_status_success)
            return status;

        if(check_numerics)
        {
            bool           is_input = false;
            rocblas_status rotmg_check_numerics_status
                = rocblas_rotmg_check_numerics_template(rocblas_rotmg_name<T>,
                                                        handle,
                                                        d1,
                                                        0,
                                                        0,
                                                        d2,
                                                        0,
                                                        0,
                                                        x1,
                                                        0,
                                                        0,
                                                        y1,
                                                        0,
                                                        0,
                                                        1,
                                                        check_numerics,
                                                        is_input);
            if(rotmg_check_numerics_status != rocblas_status_success)
                return rotmg_check_numerics_status;
        }

        return status;
    }

} // namespace

/*
 * ===========================================================================
 *    C wrapper
 * ===========================================================================
 */

#ifdef IMPL
#error IMPL ALREADY DEFINED
#endif

#define IMPL(name_, TI_, T_)                                                                     \
    rocblas_status name_(rocblas_handle handle, T_* d1, T_* d2, T_* x1, const T_* y1, T_* param) \
    try                                                                                          \
    {                                                                                            \
        return rocblas_rotmg_impl<TI_>(handle, d1, d2, x1, y1, param);                           \
    }                                                                                            \
    catch(...)                                                                                   \
    {                                                                                            \
        return exception_to_rocblas_status();                                                    \
    }

#define INST_ROTMG_C_API(TI_)                       \
    extern "C" {                                    \
    IMPL(ROCBLAS_API(rocblas_srotmg), TI_, float);  \
    IMPL(ROCBLAS_API(rocblas_drotmg), TI_, double); \
    } // extern "C"
