/*! \file */
/* ************************************************************************
 * Copyright (C) 2023 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
 * copies 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
 * IMPLIED, 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 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * ************************************************************************ */
#include "internal/util/rocsparse_check_matrix_coo.h"

#include "definitions.h"
#include "rocsparse_check_matrix_coo.hpp"
#include "utility.h"

#include "check_matrix_coo_device.h"

std::string rocsparse_matrixtype2string(rocsparse_matrix_type type);

const char* rocsparse_datastatus2string(rocsparse_data_status data_status);

template <typename T, typename I>
rocsparse_status rocsparse_check_matrix_coo_buffer_size_core(rocsparse_handle       handle,
                                                             I                      m,
                                                             I                      n,
                                                             int64_t                nnz,
                                                             const T*               coo_val,
                                                             const I*               coo_row_ind,
                                                             const I*               coo_col_ind,
                                                             rocsparse_index_base   idx_base,
                                                             rocsparse_matrix_type  matrix_type,
                                                             rocsparse_fill_mode    uplo,
                                                             rocsparse_storage_mode storage,
                                                             size_t*                buffer_size)
{
    if(nnz == 0)
    {
        buffer_size[0] = 0;
    }
    else
    {
        buffer_size[0] = ((sizeof(rocsparse_data_status) - 1) / 256 + 1) * 256;
    }
    return rocsparse_status_success;
}

template <typename T, typename I>
rocsparse_status
    rocsparse_check_matrix_coo_buffer_size_quickreturn(rocsparse_handle       handle,
                                                       I                      m,
                                                       I                      n,
                                                       int64_t                nnz,
                                                       const T*               coo_val,
                                                       const I*               coo_row_ind,
                                                       const I*               coo_col_ind,
                                                       rocsparse_index_base   idx_base,
                                                       rocsparse_matrix_type  matrix_type,
                                                       rocsparse_fill_mode    uplo,
                                                       rocsparse_storage_mode storage,
                                                       size_t*                buffer_size)
{
    return rocsparse_status_continue;
}

template <typename T, typename I>
rocsparse_status
    rocsparse_check_matrix_coo_buffer_size_checkarg(rocsparse_handle       handle, //0
                                                    I                      m, //1
                                                    I                      n, //2
                                                    int64_t                nnz, //3
                                                    const T*               coo_val, //4
                                                    const I*               coo_row_ind, //5
                                                    const I*               coo_col_ind, //6
                                                    rocsparse_index_base   idx_base, //7
                                                    rocsparse_matrix_type  matrix_type, //8
                                                    rocsparse_fill_mode    uplo, //9
                                                    rocsparse_storage_mode storage, //10
                                                    size_t*                buffer_size) //11
{
    ROCSPARSE_CHECKARG_HANDLE(0, handle);
    ROCSPARSE_CHECKARG_SIZE(1, m);
    ROCSPARSE_CHECKARG_SIZE(2, n);
    ROCSPARSE_CHECKARG_SIZE(3, nnz);
    ROCSPARSE_CHECKARG_ARRAY(4, nnz, coo_val);
    ROCSPARSE_CHECKARG_ARRAY(5, nnz, coo_row_ind);
    ROCSPARSE_CHECKARG_ARRAY(6, nnz, coo_col_ind);
    ROCSPARSE_CHECKARG_ENUM(7, idx_base);
    ROCSPARSE_CHECKARG_ENUM(8, matrix_type);
    ROCSPARSE_CHECKARG_ENUM(9, uplo);
    ROCSPARSE_CHECKARG_ENUM(10, storage);
    ROCSPARSE_CHECKARG_POINTER(11, buffer_size);

    if(matrix_type != rocsparse_matrix_type_general)
    {
        if(m != n)
        {
            log_debug(handle,
                      ("Matrix was specified to be " + rocsparse_matrixtype2string(matrix_type)
                       + " but m != n"));
        }
    }
    ROCSPARSE_CHECKARG(2,
                       n,
                       ((matrix_type != rocsparse_matrix_type_general) && (n != m)),
                       rocsparse_status_invalid_size);

    const rocsparse_status status = rocsparse_check_matrix_coo_buffer_size_quickreturn(handle,
                                                                                       m,
                                                                                       n,
                                                                                       nnz,
                                                                                       coo_val,
                                                                                       coo_row_ind,
                                                                                       coo_col_ind,
                                                                                       idx_base,
                                                                                       matrix_type,
                                                                                       uplo,
                                                                                       storage,
                                                                                       buffer_size);
    if(status != rocsparse_status_continue)
    {
        RETURN_IF_ROCSPARSE_ERROR(status);
        return rocsparse_status_success;
    }

    return rocsparse_status_continue;
}

#define INSTANTIATE(I, T)                                                            \
    template rocsparse_status rocsparse_check_matrix_coo_buffer_size_core<T, I>(     \
        rocsparse_handle       handle,                                               \
        I                      m,                                                    \
        I                      n,                                                    \
        int64_t                nnz,                                                  \
        const T*               coo_val,                                              \
        const I*               coo_row_ind,                                          \
        const I*               coo_col_ind,                                          \
        rocsparse_index_base   idx_base,                                             \
        rocsparse_matrix_type  matrix_type,                                          \
        rocsparse_fill_mode    uplo,                                                 \
        rocsparse_storage_mode storage,                                              \
        size_t*                buffer_size);                                                        \
    template rocsparse_status rocsparse_check_matrix_coo_buffer_size_checkarg<T, I>( \
        rocsparse_handle       handle,                                               \
        I                      m,                                                    \
        I                      n,                                                    \
        int64_t                nnz,                                                  \
        const T*               coo_val,                                              \
        const I*               coo_row_ind,                                          \
        const I*               coo_col_ind,                                          \
        rocsparse_index_base   idx_base,                                             \
        rocsparse_matrix_type  matrix_type,                                          \
        rocsparse_fill_mode    uplo,                                                 \
        rocsparse_storage_mode storage,                                              \
        size_t*                buffer_size);

INSTANTIATE(int32_t, float);
INSTANTIATE(int32_t, double);
INSTANTIATE(int32_t, rocsparse_float_complex);
INSTANTIATE(int32_t, rocsparse_double_complex);
INSTANTIATE(int64_t, float);
INSTANTIATE(int64_t, double);
INSTANTIATE(int64_t, rocsparse_float_complex);
INSTANTIATE(int64_t, rocsparse_double_complex);
#undef INSTANTIATE

/*
 * ===========================================================================
 *    C wrapper
 * ===========================================================================
 */
#define C_IMPL(NAME, T)                                                                    \
    extern "C" rocsparse_status NAME(rocsparse_handle       handle,                        \
                                     rocsparse_int          m,                             \
                                     rocsparse_int          n,                             \
                                     rocsparse_int          nnz,                           \
                                     const T*               coo_val,                       \
                                     const rocsparse_int*   coo_row_ind,                   \
                                     const rocsparse_int*   coo_col_ind,                   \
                                     rocsparse_index_base   idx_base,                      \
                                     rocsparse_matrix_type  matrix_type,                   \
                                     rocsparse_fill_mode    uplo,                          \
                                     rocsparse_storage_mode storage,                       \
                                     size_t*                buffer_size)                   \
    try                                                                                    \
    {                                                                                      \
        RETURN_IF_ROCSPARSE_ERROR(                                                         \
            (rocsparse_check_matrix_coo_buffer_size_impl<T, rocsparse_int>(handle,         \
                                                                           m,              \
                                                                           n,              \
                                                                           nnz,            \
                                                                           coo_val,        \
                                                                           coo_row_ind,    \
                                                                           coo_col_ind,    \
                                                                           idx_base,       \
                                                                           matrix_type,    \
                                                                           uplo,           \
                                                                           storage,        \
                                                                           buffer_size))); \
        return rocsparse_status_success;                                                   \
    }                                                                                      \
    catch(...)                                                                             \
    {                                                                                      \
        RETURN_ROCSPARSE_EXCEPTION();                                                      \
    }

C_IMPL(rocsparse_scheck_matrix_coo_buffer_size, float);
C_IMPL(rocsparse_dcheck_matrix_coo_buffer_size, double);
C_IMPL(rocsparse_ccheck_matrix_coo_buffer_size, rocsparse_float_complex);
C_IMPL(rocsparse_zcheck_matrix_coo_buffer_size, rocsparse_double_complex);
#undef C_IMPL
