/**
 * Copyright (c) 2025 Huawei Technologies Co., Ltd.
 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
 * CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */

#include "mirrorpad.h"
#include "opdev/op_log.h"
#include "opdev/shape_utils.h"
#include "opdev/op_def.h"
#include "opdev/op_dfx.h"
#include "opdev/aicpu/aicpu_task.h"
#include "aclnn_kernels/common/op_error_check.h"
#include "op_api/aclnn_check.h"

using namespace op;

namespace l0op {
OP_TYPE_REGISTER(MirrorPad);

static const std::initializer_list<op::DataType> AICORE_DTYPE_SUPPORT_LIST = {
    op::DataType::DT_FLOAT16, op::DataType::DT_FLOAT, op::DataType::DT_INT32, op::DataType::DT_INT16,
    op::DataType::DT_INT64};

static const std::initializer_list<op::DataType> ASCEND910B_AICORE_DTYPE_SUPPORT_LIST = {
    op::DataType::DT_FLOAT16, op::DataType::DT_FLOAT, op::DataType::DT_INT32,
    op::DataType::DT_INT16,   op::DataType::DT_INT64, op::DataType::DT_BF16};

static const std::initializer_list<op::DataType> MIRROR_PAD_REGBASE_DTYPE_DTYPE_SUPPORT_LIST = {
    op::DataType::DT_FLOAT,         op::DataType::DT_INT32,      op::DataType::DT_FLOAT16,
    op::DataType::DT_INT8,          op::DataType::DT_DOUBLE,     op::DataType::DT_INT16,
    op::DataType::DT_INT64,         op::DataType::DT_UINT64,     op::DataType::DT_UINT32,
    op::DataType::DT_UINT16,        op::DataType::DT_UINT8,      op::DataType::DT_BOOL,
    op::DataType::DT_BF16,          op::DataType::DT_HIFLOAT8,   op::DataType::DT_FLOAT8_E5M2,
    op::DataType::DT_FLOAT8_E4M3FN, op::DataType::DT_FLOAT8_E8M0};

inline static bool IsAiCoreSupport(const aclTensor* self)
{
    if (GetCurrentPlatformInfo().GetSocVersion() == SocVersion::ASCEND910B ||
        GetCurrentPlatformInfo().GetSocVersion() == SocVersion::ASCEND910_93) {
        return CheckType(self->GetDataType(), ASCEND910B_AICORE_DTYPE_SUPPORT_LIST);
    } else if (IsRegBase()) {
        return CheckType(self->GetDataType(), MIRROR_PAD_REGBASE_DTYPE_DTYPE_SUPPORT_LIST);
    }
    return CheckType(self->GetDataType(), AICORE_DTYPE_SUPPORT_LIST);
}

inline const aclTensor* MirrorPadAiCore(
    const aclTensor* self, const aclTensor* paddings, const std::string& mode, aclTensor* out, aclOpExecutor* executor)
{
    L0_DFX(MirrorPadAiCore, self, paddings, mode, out);
    auto retAicore = ADD_TO_LAUNCHER_LIST_AICORE(MirrorPad, OP_INPUT(self, paddings), OP_OUTPUT(out), OP_ATTR(mode));
    OP_CHECK_ADD_TO_LAUNCHER_LIST_AICORE(
        retAicore != ACLNN_SUCCESS, return nullptr, "MirrorPad add to aicore launch list failed.");
    return out;
}

inline const aclTensor* MirrorPadAiCpu(
    const aclTensor* self, const aclTensor* paddings, const std::string& mode, aclTensor* out, aclOpExecutor* executor)
{
    L0_DFX(MirrorPadAiCpu, self, paddings, mode, out);
    static internal::AicpuTaskSpace space("MirrorPad", ge::DEPEND_IN_SHAPE, true);
    op::DataType dtype = paddings->GetDataType();
    auto ret = ADD_TO_LAUNCHER_LIST_AICPU(
        MirrorPad, OP_ATTR_NAMES({"Tpaddings", "mode"}), OP_INPUT(self, paddings), OP_OUTPUT(out),
        OP_ATTR(dtype, mode));
    CHECK_RET(ret == ACLNN_SUCCESS, nullptr);
    return out;
}

const aclTensor* MirrorPad(
    const aclTensor* self, const aclTensor* paddings, const std::string& mode, aclOpExecutor* executor)
{
    auto out = executor->AllocTensor(self->GetDataType(), self->GetViewFormat(), self->GetViewFormat());
    auto ret = INFER_SHAPE(MirrorPad, OP_INPUT(self, paddings), OP_OUTPUT(out), OP_ATTR(mode));
    if (ret != ACLNN_SUCCESS) {
        OP_LOGE(ACLNN_ERR_PARAM_INVALID, "MirrorPad InferShape failed.");
        return nullptr;
    }
    if (IsAiCoreSupport(self)) {
        return MirrorPadAiCore(self, paddings, mode, out, executor);
    } else {
        return MirrorPadAiCpu(self, paddings, mode, out, executor);
    }
}
} // namespace l0op