#!/usr/bin/env python3
# coding: utf-8
# 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.
# -----------------------------------------------------------------------------------------------------------
"""

本脚本有 2 种执行模式:
1. CI批跑时, 由 cmake/scripts/golden_ctrl.py 调用, 为避免日志过多, 此时 logging 级别为 logging.INFO;
2. 单独调试时, 本脚本单独被调用, 此时 logging 级别为 logging.DEBUG;
"""
import sys
import logging
from pathlib import Path
from typing import List

import numpy as np

if __name__ == "__main__":
    """ 单独调试时配置 """
    # 日志级别
    logging.basicConfig(format='%(asctime)s - %(filename)s:%(lineno)d - %(levelname)s: %(message)s',
                        level=logging.DEBUG)
    # 系统 import 路径
    g_src_root: Path = Path(Path(__file__).parent, "../../../../../").resolve()
    logging.debug("SrcRoot: %s", g_src_root)
    g_ctrl_path: Path = Path(g_src_root, "cmake/scripts")
    if str(g_ctrl_path) not in sys.path:
        sys.path.append(str(g_ctrl_path))
    from golden_register import GoldenRegister  # 单独调试 import 失败, 需确认上文中 '系统 import 路径' 配置正确
else:
    from golden_register import GoldenRegister


@GoldenRegister.reg_golden_func(
    case_names=[
        # moe_gate part1
        "MoEGatePart1OnBoardTest.test_moe_gate_part1",
    ]
)
def gen_moe_part1_golden(case_name: str, output: Path) -> bool:
    input_e_score_bias_path = Path(output, "input_e_score_bias.bin")
    input_hidden_state_path = Path(output, "input_hidden_state.bin")
    input_weight_path = Path(output, "input_weight.bin")
    output_score_path = Path(output, "output_score.bin")
    output_score4choice_path = Path(output, "output_score4choice.bin")

    if case_name == "MoEGatePart1OnBoardTest.test_moe_gate_part1":
        b, s, h, n = [16, 1, 7168, 256]
        input_e_score_bias = np.random.uniform(0, 2, [1, n]).astype(dtype=np.float32)
        input_hidden_state = np.random.uniform(0.01, 0.02, [b * s, h]).astype(dtype=np.float16)
        input_weight = np.random.uniform(0.01, 0.02, [n, h]).astype(dtype=np.float16)
        output_logit = np.matmul(input_hidden_state, input_weight.transpose(1, 0)).reshape([b * s, n]).astype(
            np.float32)
        # sigmoid
        output_score = 1 / (1 + np.exp(-output_logit))
        output_score4choice = output_score + input_e_score_bias

    else:
        logging.error("Can't get func to gen golden, Case(%s)", case_name)
        return False

    input_e_score_bias.tofile(input_e_score_bias_path)
    input_hidden_state.tofile(input_hidden_state_path)
    input_weight.tofile(input_weight_path)

    output_score.tofile(output_score_path)
    output_score4choice.tofile(output_score4choice_path)
    return True


def main() -> bool:
    """
    单独调试 入口函数
    """
    # 用例名称
    case_name_list: List[str] = [
        "MoEGatePart1OnBoardTest.test_moe_gate_part1",
    ]
    # 函数调用
    ret: bool = True
    for cs in case_name_list:
        output: Path = Path(g_src_root, "build/output/bin/golden", cs).resolve()
        output.mkdir(parents=True, exist_ok=True)
        ret = gen_moe_part1_golden(case_name=cs, output=output)
    return ret


if __name__ == "__main__":
    exit(0 if main() else 1)