/*! \file */
/* ************************************************************************
 * Copyright (C) 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
 * 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.
 *
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 * 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
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 * THE SOFTWARE.
 *
 * ************************************************************************ */

#include "internal/precond/rocsparse_csric0.h"
#include "rocsparse_csric0.hpp"
#include "rocsparse_utility.hpp"

namespace rocsparse
{
    template <typename T>
    static rocsparse_status xcsric0(rocsparse_handle          handle, //0
                                    rocsparse_int             m, //1
                                    rocsparse_int             nnz, //2
                                    const rocsparse_mat_descr descr, //3
                                    T*                        csr_val, //4
                                    const rocsparse_int*      csr_row_ptr, //5
                                    const rocsparse_int*      csr_col_ind, //6
                                    rocsparse_mat_info        info, //7
                                    rocsparse_solve_policy    policy, //8
                                    void*                     temp_buffer)
    {
        ROCSPARSE_ROUTINE_TRACE;

        ROCSPARSE_CHECKARG_HANDLE(0, handle);

        ROCSPARSE_CHECKARG_SIZE(1, m);

        ROCSPARSE_CHECKARG_SIZE(2, nnz);

        ROCSPARSE_CHECKARG_POINTER(3, descr);

        ROCSPARSE_CHECKARG(3,
                           descr,
                           (descr->type != rocsparse_matrix_type_general),
                           rocsparse_status_not_implemented);

        ROCSPARSE_CHECKARG(3,
                           descr,
                           (descr->storage_mode != rocsparse_storage_mode_sorted),
                           rocsparse_status_requires_sorted_storage);

        ROCSPARSE_CHECKARG_ARRAY(4, nnz, csr_val);

        ROCSPARSE_CHECKARG_ARRAY(5, m, csr_row_ptr);

        ROCSPARSE_CHECKARG_ARRAY(6, nnz, csr_col_ind);

        ROCSPARSE_CHECKARG_POINTER(7, info);

        ROCSPARSE_CHECKARG_ENUM(8, policy);

        ROCSPARSE_CHECKARG_ARRAY(9, m, temp_buffer);

        auto csric0_info = info->get_csric0_info();

        auto trm_info = info->get_csric0_info(rocsparse_operation_none, rocsparse_fill_mode_lower);

        ROCSPARSE_CHECKARG(
            7, info, ((m > 0) && (trm_info == nullptr)), rocsparse_status_invalid_pointer);

        _rocsparse_spmat_descr csr(rocsparse_format_csr,
                                   true,
                                   static_cast<int64_t>(1),
                                   m,
                                   m,
                                   nnz,
                                   rocsparse::get_datatype<T>(),
                                   csr_val,
                                   csr_val,
                                   static_cast<int64_t>(0),
                                   rocsparse::get_indextype<rocsparse_int>(),
                                   csr_row_ptr,
                                   nullptr,
                                   static_cast<int64_t>(0),
                                   rocsparse::get_indextype<rocsparse_int>(),
                                   csr_col_ind,
                                   nullptr,
                                   static_cast<int64_t>(0),
                                   descr->base,
                                   descr,
                                   info);

        RETURN_IF_ROCSPARSE_ERROR(rocsparse::csric0(
            handle, csric0_info, &csr, std::numeric_limits<size_t>::max(), temp_buffer));
        return rocsparse_status_success;
    }
}

extern "C" rocsparse_status rocsparse_scsric0(rocsparse_handle          handle,
                                              rocsparse_int             m,
                                              rocsparse_int             nnz,
                                              const rocsparse_mat_descr descr,
                                              float*                    csr_val,
                                              const rocsparse_int*      csr_row_ptr,
                                              const rocsparse_int*      csr_col_ind,
                                              rocsparse_mat_info        info,
                                              rocsparse_solve_policy    policy,
                                              void*                     temp_buffer)
try
{
    ROCSPARSE_ROUTINE_TRACE;

    RETURN_IF_ROCSPARSE_ERROR(rocsparse::xcsric0(
        handle, m, nnz, descr, csr_val, csr_row_ptr, csr_col_ind, info, policy, temp_buffer));
    return rocsparse_status_success;
    // LCOV_EXCL_START
}
catch(...)
{
    RETURN_ROCSPARSE_EXCEPTION();
}
// LCOV_EXCL_STOP

extern "C" rocsparse_status rocsparse_dcsric0(rocsparse_handle          handle,
                                              rocsparse_int             m,
                                              rocsparse_int             nnz,
                                              const rocsparse_mat_descr descr,
                                              double*                   csr_val,
                                              const rocsparse_int*      csr_row_ptr,
                                              const rocsparse_int*      csr_col_ind,
                                              rocsparse_mat_info        info,
                                              rocsparse_solve_policy    policy,
                                              void*                     temp_buffer)
try
{
    ROCSPARSE_ROUTINE_TRACE;

    RETURN_IF_ROCSPARSE_ERROR(rocsparse::xcsric0(
        handle, m, nnz, descr, csr_val, csr_row_ptr, csr_col_ind, info, policy, temp_buffer));
    return rocsparse_status_success;
    // LCOV_EXCL_START
}
catch(...)
{
    RETURN_ROCSPARSE_EXCEPTION();
}
// LCOV_EXCL_STOP

extern "C" rocsparse_status rocsparse_ccsric0(rocsparse_handle          handle,
                                              rocsparse_int             m,
                                              rocsparse_int             nnz,
                                              const rocsparse_mat_descr descr,
                                              rocsparse_float_complex*  csr_val,
                                              const rocsparse_int*      csr_row_ptr,
                                              const rocsparse_int*      csr_col_ind,
                                              rocsparse_mat_info        info,
                                              rocsparse_solve_policy    policy,
                                              void*                     temp_buffer)
try
{
    ROCSPARSE_ROUTINE_TRACE;

    RETURN_IF_ROCSPARSE_ERROR(rocsparse::xcsric0(
        handle, m, nnz, descr, csr_val, csr_row_ptr, csr_col_ind, info, policy, temp_buffer));
    return rocsparse_status_success;
    // LCOV_EXCL_START
}
catch(...)
{
    RETURN_ROCSPARSE_EXCEPTION();
}
// LCOV_EXCL_STOP

extern "C" rocsparse_status rocsparse_zcsric0(rocsparse_handle          handle,
                                              rocsparse_int             m,
                                              rocsparse_int             nnz,
                                              const rocsparse_mat_descr descr,
                                              rocsparse_double_complex* csr_val,
                                              const rocsparse_int*      csr_row_ptr,
                                              const rocsparse_int*      csr_col_ind,
                                              rocsparse_mat_info        info,
                                              rocsparse_solve_policy    policy,
                                              void*                     temp_buffer)
try
{
    ROCSPARSE_ROUTINE_TRACE;

    RETURN_IF_ROCSPARSE_ERROR(rocsparse::xcsric0(
        handle, m, nnz, descr, csr_val, csr_row_ptr, csr_col_ind, info, policy, temp_buffer));
    return rocsparse_status_success;
    // LCOV_EXCL_START
}
catch(...)
{
    RETURN_ROCSPARSE_EXCEPTION();
}
// LCOV_EXCL_STOP
