/* ************************************************************************
 * 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 "int64_helpers.hpp"
#include "logging.hpp"
#include "rocblas_symm_hemm.hpp"

namespace
{
    template <typename>
    constexpr char rocblas_symm_name[] = "unknown";
    template <>
    constexpr char rocblas_symm_name<float>[] = ROCBLAS_API_STR(rocblas_ssymm);
    template <>
    constexpr char rocblas_symm_name<double>[] = ROCBLAS_API_STR(rocblas_dsymm);
    template <>
    constexpr char rocblas_symm_name<rocblas_float_complex>[] = ROCBLAS_API_STR(rocblas_csymm);
    template <>
    constexpr char rocblas_symm_name<rocblas_double_complex>[] = ROCBLAS_API_STR(rocblas_zsymm);

    template <typename API_INT, typename T>
    rocblas_status rocblas_symm_impl(rocblas_handle handle,
                                     rocblas_side   side,
                                     rocblas_fill   uplo,
                                     API_INT        m,
                                     API_INT        n,
                                     const T*       alpha,
                                     const T*       A,
                                     API_INT        lda,
                                     const T*       B,
                                     API_INT        ldb,
                                     const T*       beta,
                                     T*             C,
                                     API_INT        ldc)
    {
        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 | rocblas_layer_mode_log_bench
              | rocblas_layer_mode_log_profile))
        {
            auto uplo_letter = rocblas_fill_letter(uplo);
            auto side_letter = rocblas_side_letter(side);

            if(layer_mode & rocblas_layer_mode_log_trace)
                logger.log_trace(handle,
                                 rocblas_symm_name<T>,
                                 side,
                                 uplo,
                                 m,
                                 n,
                                 LOG_TRACE_SCALAR_VALUE(handle, alpha),
                                 A,
                                 lda,
                                 B,
                                 ldb,
                                 LOG_TRACE_SCALAR_VALUE(handle, beta),
                                 C,
                                 ldc);

            if(layer_mode & rocblas_layer_mode_log_bench)
                logger.log_bench(handle,
                                 ROCBLAS_API_BENCH " -f symm -r",
                                 rocblas_precision_string<T>,
                                 "--side",
                                 side_letter,
                                 "--uplo",
                                 uplo_letter,
                                 "-m",
                                 m,
                                 "-n",
                                 n,
                                 LOG_BENCH_SCALAR_VALUE(handle, alpha),
                                 "--lda",
                                 lda,
                                 "--ldb",
                                 ldb,
                                 LOG_BENCH_SCALAR_VALUE(handle, beta),
                                 "--ldc",
                                 ldc);

            if(layer_mode & rocblas_layer_mode_log_profile)
                logger.log_profile(handle,
                                   rocblas_symm_name<T>,
                                   "side",
                                   side_letter,
                                   "uplo",
                                   uplo_letter,
                                   "M",
                                   m,
                                   "N",
                                   n,
                                   "lda",
                                   lda,
                                   "ldb",
                                   ldb,
                                   "ldc",
                                   ldc);
        }

        static constexpr rocblas_stride offset_C = 0, offset_A = 0, offset_B = 0;
        static constexpr API_INT        batch_count = 1;
        static constexpr rocblas_stride stride_C = 0, stride_A = 0, stride_B = 0;

        rocblas_status arg_status = rocblas_symm_arg_check<API_INT>(handle,
                                                                    side,
                                                                    uplo,
                                                                    m,
                                                                    n,
                                                                    alpha,
                                                                    A,
                                                                    offset_A,
                                                                    lda,
                                                                    stride_A,
                                                                    B,
                                                                    offset_B,
                                                                    ldb,
                                                                    stride_B,
                                                                    beta,
                                                                    C,
                                                                    offset_C,
                                                                    ldc,
                                                                    stride_C,
                                                                    batch_count);

        if(arg_status != rocblas_status_continue)
            return arg_status;

        static constexpr bool HERMITIAN = false;

        if(check_numerics)
        {
            bool           is_input = true;
            rocblas_status symm_check_numerics_status
                = rocblas_hemm_symm_check_numerics<HERMITIAN>(rocblas_symm_name<T>,
                                                              handle,
                                                              side,
                                                              uplo,
                                                              m,
                                                              n,
                                                              A,
                                                              lda,
                                                              stride_A,
                                                              B,
                                                              ldb,
                                                              stride_B,
                                                              C,
                                                              ldc,
                                                              stride_C,
                                                              batch_count,
                                                              check_numerics,
                                                              is_input);

            if(symm_check_numerics_status != rocblas_status_success)
                return symm_check_numerics_status;
        }

        rocblas_status status = rocblas_status_success;

        status = ROCBLAS_API(rocblas_internal_symm_template)<T>(handle,
                                                                side,
                                                                uplo,
                                                                m,
                                                                n,
                                                                alpha,
                                                                A,
                                                                offset_A,
                                                                lda,
                                                                stride_A,
                                                                B,
                                                                offset_B,
                                                                ldb,
                                                                stride_B,
                                                                beta,
                                                                C,
                                                                offset_C,
                                                                ldc,
                                                                stride_C,
                                                                batch_count);

        if(status != rocblas_status_success)
            return status;

        if(check_numerics)
        {
            bool           is_input = false;
            rocblas_status symm_check_numerics_status
                = rocblas_hemm_symm_check_numerics<HERMITIAN>(rocblas_symm_name<T>,
                                                              handle,
                                                              side,
                                                              uplo,
                                                              m,
                                                              n,
                                                              A,
                                                              lda,
                                                              stride_A,
                                                              B,
                                                              ldb,
                                                              stride_B,
                                                              C,
                                                              ldc,
                                                              stride_C,
                                                              batch_count,
                                                              check_numerics,
                                                              is_input);

            if(symm_check_numerics_status != rocblas_status_success)
                return symm_check_numerics_status;
        }
        return status;
    }
}
/*
 * ===========================================================================
 *    C wrapper
 * ===========================================================================
 */

#ifdef IMPL
#error IMPL ALREADY DEFINED
#endif

#define IMPL(routine_name_, TI_, T_)                                        \
    rocblas_status routine_name_(rocblas_handle handle,                     \
                                 rocblas_side   side,                       \
                                 rocblas_fill   uplo,                       \
                                 TI_            m,                          \
                                 TI_            n,                          \
                                 const T_*      alpha,                      \
                                 const T_*      A,                          \
                                 TI_            lda,                        \
                                 const T_*      B,                          \
                                 TI_            ldb,                        \
                                 const T_*      beta,                       \
                                 T_*            C,                          \
                                 TI_            ldc)                        \
    try                                                                     \
    {                                                                       \
        return rocblas_symm_impl<TI_, T_>(                                  \
            handle, side, uplo, m, n, alpha, A, lda, B, ldb, beta, C, ldc); \
    }                                                                       \
    catch(...)                                                              \
    {                                                                       \
        return exception_to_rocblas_status();                               \
    }

#define INST_SYMM_C_API(TI_)                                       \
    extern "C" {                                                   \
    IMPL(ROCBLAS_API(rocblas_ssymm), TI_, float);                  \
    IMPL(ROCBLAS_API(rocblas_dsymm), TI_, double);                 \
    IMPL(ROCBLAS_API(rocblas_csymm), TI_, rocblas_float_complex);  \
    IMPL(ROCBLAS_API(rocblas_zsymm), TI_, rocblas_double_complex); \
    } // extern "C"
