/**
 * 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 <iostream>
#include <fstream>
#include <string.h>
#include <stdint.h>
#include <vector>
#include <string>
#include <map>
#include "assert.h"

#include "graph.h"
#include "types.h"
#include "tensor.h"
#include "ge_error_codes.h"
#include "ge_api_types.h"
#include "ge_api.h"
#include "array_ops.h"
#include "ge_ir_build.h"

#include "experiment_ops.h"
#include "nn_other.h"
#include "../op_graph/equal_proto.h"

#define FAILED -1
#define SUCCESS 0

using namespace ge;
using std::map;
using std::string;
using std::vector;

#define ADD_INPUT(idx, name, dtype, shape)                                                       \
    do {                                                                                         \
        std::string name##idx = "placeholder" + std::to_string(idx);                             \
        auto placeholder##idx = op::Data(name##idx.c_str()).set_attr_index(0);                   \
        TensorDesc placeholder##idx##_desc(ge::Shape(shape), FORMAT_ND, dtype);                  \
        placeholder##idx##_desc.SetPlacement(ge::kPlacementHost);                                \
        Tensor tensor_placeholder##idx;                                                          \
        ret = GenOnesDataFloat32(shape, tensor_placeholder##idx, placeholder##idx##_desc, 2.3f); \
        if (ret != SUCCESS) {                                                                    \
            printf("%s - ERROR - generate input failed\n", GetTime().c_str());                   \
            return FAILED;                                                                       \
        }                                                                                        \
        placeholder##idx.update_input_desc_x(placeholder##idx##_desc);                           \
        graph.AddOp(placeholder##idx);                                                           \
        input.push_back(tensor_placeholder##idx);                                                \
        equal1.set_input_##name(placeholder##idx);                                               \
        inputs.push_back(placeholder##idx);                                                      \
    } while (0)

#define ADD_OUTPUT(idx, name, dtype, shape)                              \
    do {                                                                 \
        TensorDesc name##idx##_desc(ge::Shape(shape), FORMAT_ND, dtype); \
        equal1.update_output_desc_##name(name##idx##_desc);              \
    } while (0)

string GetTime()
{
    time_t t;
    time(&t);
    char buf[64];
    strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S,000", localtime(&t));
    return buf;
}

uint32_t GetDataTypeSize(DataType dt)
{
    if (dt == DT_FLOAT)
        return 4;
    if (dt == DT_FLOAT16)
        return 2;
    if (dt == DT_BF16)
        return 2;
    if (dt == DT_BOOL)
        return 1;
    return 4;
}

int32_t GenOnesDataFloat32(vector<int64_t> shapes, Tensor& tensor, TensorDesc& desc, float value)
{
    desc.SetRealDimCnt(shapes.size());

    size_t size = 1;
    for (auto s : shapes)
        size *= s;

    uint32_t data_len = size * 4;
    float* p = new float[size];

    for (size_t i = 0; i < size; ++i)
        p[i] = value + (i % 3) * 0.4f;

    tensor = Tensor(desc, (uint8_t*)p, data_len);
    return SUCCESS;
}

int32_t WriteDataToFile(string bin_file, uint64_t data_size, uint8_t* inputData)
{
    FILE* fp = fopen(bin_file.c_str(), "wb");
    if (fp == nullptr) {
        return FAILED;
    }
    size_t written = fwrite(inputData, 1, data_size, fp);
    fclose(fp);
    if (written != data_size) {
        return FAILED;
    }
    return SUCCESS;
}

int CreateOppInGraph(DataType inDtype, vector<Tensor>& input, vector<Operator>& inputs, vector<Operator>& outputs,
                     Graph& graph)
{
    Status ret = SUCCESS;
    auto equal1 = op::Equal("equal1");
    vector<int64_t> xShape = {4, 3};
    ADD_INPUT(1, x1, inDtype, xShape);
    ADD_INPUT(2, x2, inDtype, xShape);
    {
        Tensor& tx2 = input.back();
        float* p = reinterpret_cast<float*>(tx2.GetData());
        int64_t total = xShape[0] * xShape[1];
        for (int i = 0; i < 3 && i < total; i++) {
            p[i] += 1.0f;
        }
    }
    ADD_OUTPUT(1, y, DT_BOOL, xShape);
    outputs.push_back(equal1);
    return SUCCESS;
}

int main(int argc, char* argv[])
{
    const char* graph_name = "tc_ge_irrun_test";
    Graph graph(graph_name);
    std::vector<ge::Tensor> input;

    printf("%s - INFO - [XIR]: Start to initialize ge using ge global options\n", GetTime().c_str());
    std::map<AscendString, AscendString> global_options = {{"ge.exec.deviceId", "0"}, {"ge.graphRunMode", "1"}};
    Status ret = ge::GEInitialize(global_options);
    if (ret != SUCCESS) {
        printf("%s - ERROR - [XIR]: Initialize ge using ge global options failed\n", GetTime().c_str());
        return FAILED;
    }
    printf("%s - INFO - [XIR]: Initialize ge using ge global options success\n", GetTime().c_str());

    std::vector<Operator> inputs{};
    std::vector<Operator> outputs{};

    if (argc > 1) {
        std::cout << argv[1] << std::endl;
    }

    DataType inDtype = DT_FLOAT;
    std::cout << inDtype << std::endl;

    ret = CreateOppInGraph(inDtype, input, inputs, outputs, graph);
    if (ret != SUCCESS) {
        printf("%s - ERROR - [XIR]: Create ir session using build options failed\n", GetTime().c_str());
        return FAILED;
    }

    if (!inputs.empty() && !outputs.empty()) {
        graph.SetInputs(inputs).SetOutputs(outputs);
    }

    std::map<AscendString, AscendString> build_options = {};
    printf("%s - INFO - [XIR]: Start to create ir session using build options\n", GetTime().c_str());
    ge::Session* session = new Session(build_options);
    if (session == nullptr) {
        printf("%s - ERROR - [XIR]: Create ir session using build options failed\n", GetTime().c_str());
        return FAILED;
    }
    printf("%s - INFO - [XIR]: Create ir session using build options success\n", GetTime().c_str());
    printf("%s - INFO - [XIR]: Start to add compute graph to ir session\n", GetTime().c_str());

    std::map<AscendString, AscendString> graph_options = {};

    uint32_t graph_id = 0;
    ret = session->AddGraph(graph_id, graph, graph_options);

    printf("%s - INFO - [XIR]: Session add ir compute graph to ir session success\n", GetTime().c_str());
    printf("%s - INFO - [XIR]: dump graph to txt\n", GetTime().c_str());

    std::string file_path = "./dump";
    aclgrphDumpGraph(graph, file_path.c_str(), file_path.length());

    printf("%s - INFO - [XIR]: Start to run ir compute graph\n", GetTime().c_str());
    std::vector<ge::Tensor> output;
    ret = session->RunGraph(graph_id, input, output);
    if (ret != SUCCESS) {
        printf("%s - ERROR - [XIR]: Run graph failed\n", GetTime().c_str());
        delete session;
        GEFinalize();
        return FAILED;
    }
    printf("%s - INFO - [XIR]: Session run ir compute graph success\n", GetTime().c_str());

    int input_num = input.size();
    for (int i = 0; i < input_num; i++) {
        std::cout << "input " << i << " dtype :  " << input[i].GetTensorDesc().GetDataType() << std::endl;

        string input_file = "./tc_ge_irrun_test_0008_npu_input_" + std::to_string(i) + ".bin";
        uint8_t* input_data_i = input[i].GetData();
        int64_t input_shape = input[i].GetTensorDesc().GetShape().GetShapeSize();

        std::cout << "this is " << i << "th input, input shape size = " << input_shape << std::endl;

        uint32_t data_size = input_shape * GetDataTypeSize(input[i].GetTensorDesc().GetDataType());

        WriteDataToFile(input_file.c_str(), data_size, input_data_i);
    }

    int output_num = output.size();
    for (int i = 0; i < output_num; i++) {
        std::cout << "output " << i << " dtype :  " << output[i].GetTensorDesc().GetDataType() << std::endl;

        string output_file = "./tc_ge_irrun_test_0008_npu_output_" + std::to_string(i) + ".bin";

        uint8_t* output_data_i = output[i].GetData();
        int64_t output_shape = output[i].GetTensorDesc().GetShape().GetShapeSize();

        std::cout << "this is " << i << "th output, output shape size = " << output_shape << std::endl;

        uint32_t data_size = output_shape * GetDataTypeSize(output[i].GetTensorDesc().GetDataType());

        WriteDataToFile(output_file.c_str(), data_size, output_data_i);

        for (int64_t j = 0; j < output_shape; j++) {
            printf("result[%ld] = %d\n", j, output_data_i[j]);
        }
    }

    ge::AscendString error_msg = ge::GEGetErrorMsgV2();
    std::cout << "Error message: " << error_msg.GetString() << std::endl;

    ge::AscendString warning_msg = ge::GEGetWarningMsgV2();
    std::cout << "Warning message: " << warning_msg.GetString() << std::endl;

    printf("%s - INFO - [XIR]: Start to finalize ir graph session\n", GetTime().c_str());
    ret = ge::GEFinalize();
    if (ret != SUCCESS) {
        printf("%s - ERROR - [XIR]: Finalize ir graph session failed\n", GetTime().c_str());
        return FAILED;
    }
    printf("%s - INFO - [XIR]: Finalize ir graph session success\n", GetTime().c_str());

    return SUCCESS;
}