import os
import shutil
import math

# 参数设置
power = 1000  # 功率 (W)
speed_start = 0.006  # 起始速度 (m/s)
speed_end = 0.025     # 结束速度 (m/s)
speed_step = 0.001    # 速度步长 (m/s)

# 读取原始input_param.txt文件
with open('input_param.txt', 'r', encoding='utf-8') as f:
    original_content = f.read()

# 创建文件夹和文件
speeds = []
current_speed = speed_start

while current_speed <= speed_end:
    speeds.append(round(current_speed, 3))
    current_speed += speed_step

print("将创建以下文件夹:")
for speed in speeds:
    energy_density = round(power / speed, 1)
    folder_name = f"{energy_density} J_m"
    print(f"速度: {speed} m/s, 线能量密度: {energy_density} J/m, 文件夹: {folder_name}")

print("\n开始创建文件夹和文件...")

for speed in speeds:
    energy_density = round(power / speed, 1)
    folder_name = f"{energy_density} J_m"
    
    # 创建主文件夹
    os.makedirs(folder_name, exist_ok=True)
    
    # 创建result子文件夹
    result_folder = os.path.join(folder_name, "result")
    os.makedirs(result_folder, exist_ok=True)
    
    # 复制exe文件
    shutil.copy2("2017.05.08.exe", folder_name)
    
    # 修改input_param.txt文件内容
    modified_content = original_content.replace("alaspow=1000", f"alaspow={power}")
    modified_content = modified_content.replace("scanvel=0.006", f"scanvel={speed}")
    
    # 写入修改后的input_param.txt到result文件夹
    output_file = os.path.join(result_folder, "input_param.txt")
    with open(output_file, 'w', encoding='utf-8') as f:
        f.write(modified_content)
    
    print(f"已创建: {folder_name}")

print(f"\n完成! 共创建了 {len(speeds)} 个文件夹")
print("每个文件夹包含:")
print("- 2017.05.08.exe")
print("- result/input_param.txt (已修改功率和扫描速度)")