from .utils import miniIo as mio
import zipfile,time
import os
from .utils.oss_redis import redisClient
from .utils.logs import log
from utils.config import cfg
# 打印机旁边的电脑下载切片文件到本地
# 解压压缩包，将数据移动到指定的目录
# 
# 
# 

# 从 minio 服务上下载 zip 文件到指定目录和解压
def downloadZip(ossZipPath, localZipPath):
    # 下载 zip 文件
    mio.download_file(ossZipPath, localZipPath)


def unzip(localZipPath, localUnzipPath):
    # 解压 zip 文件
    with zipfile.ZipFile(localZipPath, 'r') as zip_ref:
        zip_ref.extractall(localUnzipPath)
    
    # 解压完成后删除 zip 文件
    os.remove(localZipPath)

def getCurrentMachineId():
    # 获取当前电脑的id
    machineId =  cfg('machine.id', None)
    if machineId is None:
        log("获取当前电脑id失败")
        exit(0)
    return machineId

def main(work_dir=None):
    # if work_dir is None:
    #     log("工作目录不能为空")
    #     exit(0)
    # redis 获取队列中的数据
    r = redisClient()
    machineId = getCurrentMachineId()
    if machineId is None:
        log("获取当前电脑id失败")
        exit(0)

    downloadPath = cfg('machine.download_path', None)
    if downloadPath is None:
        log("数据存放路径失败没有设置")
        exit(0)


    while True:
        data = r.lpop('pb:begin_print_machine_'+machineId)
        if data is None:
            log("队列为空")
            time.sleep(10)
            continue
        data = data.decode('utf-8')
        # 判断是否是数字
        if data.isdigit():
            log("取出的数据是数字")
            time.sleep(10)
            continue
        # batchId = str(data)
        ossZipPath = f'slice/complate/{data}/data.snslc'
        localPath = os.path.join(downloadPath, f'data.snslc')
        # 判断目录是否存在，不存在就创建
        if not os.path.exists(os.path.join(downloadPath)):
            os.makedirs(os.path.join(downloadPath))
        else:
            # 删除目录下的所有文件
            for file in os.listdir(os.path.join(downloadPath)):
                os.remove(os.path.join(downloadPath, file))

        # 下载 zip 文件
        downloadZip(ossZipPath, localPath)
        # # 解压 zip 文件
        # localUnzipPath = os.path.join(work_dir,batchId)
        # unzip(localZipPath, localUnzipPath)
        # # 触发打印处理