/*! \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
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 * 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.
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#include "internal/util/rocsparse_check_matrix_hyb.h"

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

template <typename I>
rocsparse_status
    rocsparse_check_matrix_ell_buffer_size_template_dispatch(rocsparse_datatype     type,
                                                             rocsparse_handle       handle,
                                                             I                      m,
                                                             I                      n,
                                                             I                      ell_width,
                                                             void*                  ell_val,
                                                             const I*               ell_col_ind,
                                                             rocsparse_index_base   idx_base,
                                                             rocsparse_matrix_type  matrix_type,
                                                             rocsparse_fill_mode    uplo,
                                                             rocsparse_storage_mode storage,
                                                             size_t*                buffer_size)
{
    switch(type)
    {
    case rocsparse_datatype_f32_r:
    {
        RETURN_IF_ROCSPARSE_ERROR(
            (rocsparse_check_matrix_ell_buffer_size_impl<float, I>(handle,
                                                                   m,
                                                                   n,
                                                                   ell_width,
                                                                   (float*)ell_val,
                                                                   ell_col_ind,
                                                                   idx_base,
                                                                   matrix_type,
                                                                   uplo,
                                                                   storage,
                                                                   buffer_size)));
        return rocsparse_status_success;
    }
    case rocsparse_datatype_f64_r:
    {
        RETURN_IF_ROCSPARSE_ERROR(
            (rocsparse_check_matrix_ell_buffer_size_impl<double, I>(handle,
                                                                    m,
                                                                    n,
                                                                    ell_width,
                                                                    (double*)ell_val,
                                                                    ell_col_ind,
                                                                    idx_base,
                                                                    matrix_type,
                                                                    uplo,
                                                                    storage,
                                                                    buffer_size)));
        return rocsparse_status_success;
    }

    case rocsparse_datatype_f32_c:
    {
        RETURN_IF_ROCSPARSE_ERROR(
            (rocsparse_check_matrix_ell_buffer_size_impl<rocsparse_float_complex, I>(
                handle,
                m,
                n,
                ell_width,
                (rocsparse_float_complex*)ell_val,
                ell_col_ind,
                idx_base,
                matrix_type,
                uplo,
                storage,
                buffer_size)));
        return rocsparse_status_success;
    }

    case rocsparse_datatype_f64_c:
    {
        RETURN_IF_ROCSPARSE_ERROR(
            (rocsparse_check_matrix_ell_buffer_size_impl<rocsparse_double_complex, I>(
                handle,
                m,
                n,
                ell_width,
                (rocsparse_double_complex*)ell_val,
                ell_col_ind,
                idx_base,
                matrix_type,
                uplo,
                storage,
                buffer_size)));
        return rocsparse_status_success;
    }

    case rocsparse_datatype_i8_r:
    case rocsparse_datatype_u8_r:
    case rocsparse_datatype_i32_r:
    case rocsparse_datatype_u32_r:
    {
        return rocsparse_status_not_implemented;
    }
    }
}

template <typename I>
rocsparse_status
    rocsparse_check_matrix_coo_buffer_size_template_dispatch(rocsparse_datatype     type,
                                                             rocsparse_handle       handle,
                                                             I                      m,
                                                             I                      n,
                                                             I                      nnz,
                                                             void*                  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)
{
    switch(type)
    {
    case rocsparse_datatype_f32_r:
    {
        RETURN_IF_ROCSPARSE_ERROR(
            (rocsparse_check_matrix_coo_buffer_size_impl<float, I>(handle,
                                                                   m,
                                                                   n,
                                                                   nnz,
                                                                   (float*)coo_val,
                                                                   coo_row_ind,
                                                                   coo_col_ind,
                                                                   idx_base,
                                                                   matrix_type,
                                                                   uplo,
                                                                   storage,
                                                                   buffer_size)));
        return rocsparse_status_success;
    }

    case rocsparse_datatype_f64_r:
    {
        RETURN_IF_ROCSPARSE_ERROR(
            (rocsparse_check_matrix_coo_buffer_size_impl<double, I>(handle,
                                                                    m,
                                                                    n,
                                                                    nnz,
                                                                    (double*)coo_val,
                                                                    coo_row_ind,
                                                                    coo_col_ind,
                                                                    idx_base,
                                                                    matrix_type,
                                                                    uplo,
                                                                    storage,
                                                                    buffer_size)));
        return rocsparse_status_success;
    }

    case rocsparse_datatype_f32_c:
    {
        RETURN_IF_ROCSPARSE_ERROR(
            (rocsparse_check_matrix_coo_buffer_size_impl<rocsparse_float_complex, I>(
                handle,
                m,
                n,
                nnz,
                (rocsparse_float_complex*)coo_val,
                coo_row_ind,
                coo_col_ind,
                idx_base,
                matrix_type,
                uplo,
                storage,
                buffer_size)));
        return rocsparse_status_success;
    }

    case rocsparse_datatype_f64_c:
    {
        RETURN_IF_ROCSPARSE_ERROR(
            (rocsparse_check_matrix_coo_buffer_size_impl<rocsparse_double_complex, I>(
                handle,
                m,
                n,
                nnz,
                (rocsparse_double_complex*)coo_val,
                coo_row_ind,
                coo_col_ind,
                idx_base,
                matrix_type,
                uplo,
                storage,
                buffer_size)));
        return rocsparse_status_success;
    }

    case rocsparse_datatype_i8_r:
    case rocsparse_datatype_u8_r:
    case rocsparse_datatype_i32_r:
    case rocsparse_datatype_u32_r:
    {
        return rocsparse_status_not_implemented;
    }
    }
}

rocsparse_status rocsparse_check_matrix_hyb_buffer_size(rocsparse_handle        handle,
                                                        const rocsparse_hyb_mat hyb,
                                                        rocsparse_index_base    idx_base,
                                                        rocsparse_matrix_type   matrix_type,
                                                        rocsparse_fill_mode     uplo,
                                                        rocsparse_storage_mode  storage,
                                                        size_t*                 buffer_size)
{
    ROCSPARSE_CHECKARG_HANDLE(0, handle);
    ROCSPARSE_CHECKARG_POINTER(1, hyb);
    ROCSPARSE_CHECKARG_ENUM(2, idx_base);
    ROCSPARSE_CHECKARG_ENUM(3, matrix_type);
    ROCSPARSE_CHECKARG_ENUM(4, uplo);
    ROCSPARSE_CHECKARG_ENUM(5, storage);
    ROCSPARSE_CHECKARG_POINTER(6, buffer_size);

    size_t ell_buffer_size;
    RETURN_IF_ROCSPARSE_ERROR(
        rocsparse_check_matrix_ell_buffer_size_template_dispatch(hyb->data_type_T,
                                                                 handle,
                                                                 hyb->m,
                                                                 hyb->n,
                                                                 hyb->ell_width,
                                                                 hyb->ell_val,
                                                                 hyb->ell_col_ind,
                                                                 idx_base,
                                                                 matrix_type,
                                                                 uplo,
                                                                 storage,
                                                                 &ell_buffer_size));

    size_t coo_buffer_size;
    RETURN_IF_ROCSPARSE_ERROR(
        rocsparse_check_matrix_coo_buffer_size_template_dispatch(hyb->data_type_T,
                                                                 handle,
                                                                 hyb->m,
                                                                 hyb->n,
                                                                 hyb->coo_nnz,
                                                                 hyb->coo_val,
                                                                 hyb->coo_row_ind,
                                                                 hyb->coo_col_ind,
                                                                 idx_base,
                                                                 matrix_type,
                                                                 uplo,
                                                                 storage,
                                                                 &coo_buffer_size));

    *buffer_size = std::max(ell_buffer_size, coo_buffer_size);
    return rocsparse_status_success;
}
