import datetime
from ..common.service import grpc_channel
from ..common.utils import *
from ..common.constants import *
class Level1DataApi(object):
    def __init__(self):
        self.stub = None

    @grpc_channel
    def find(self, **kwargs):
        return find_req("Level1Servicer.Find", kwargs)

    @grpc_channel
    def find_by_brick_ids(self, **kwargs):
        if not isinstance(get_parameter(kwargs, "brick_ids"), list):
            return Result.error(message="brick_ids is not a list")        
        return find_req("Level1Servicer.FindByBrickIds", kwargs)

    @grpc_channel
    def find_by_ids(self, **kwargs):
        if not isinstance(get_parameter(kwargs, "ids"), list):
            return Result.error(message="ids is not a list")
        return find_req("Level1Servicer.FindByIds", kwargs)
    
    @grpc_channel
    def sls_find_by_qc1_status(self, **kwargs):
        conditions = {"limit": 1}
        conditions.update(kwargs)
        return find_req("Level1Servicer.FindByQc1Status", conditions)

    @grpc_channel
    def get(self, **kwargs):
        return get_req("Level1Servicer.Get", kwargs)

    @grpc_channel
    def update_proc_status(self, **kwargs):
        return update_req("Level1Servicer.UpdateProcStatus", kwargs)

    @grpc_channel
    def update_qc1_status(self, **kwargs):
        return update_req("Level1Servicer.UpdateQc1Status", kwargs)

    @grpc_channel
    def write(self, **kwargs):
        try:
            conditions = {}
            conditions.update(kwargs)
            file_path = get_parameter(kwargs, "file_path", "")
            filename = get_parameter(kwargs, "filename", "")            
            if not file_path:
                return Result.error(message="file_path is blank")
            if not os.path.exists(file_path):
                return Result.error(message="the file [%s] not existed" % (file_path, ))
            if not filename:
                filename = os.path.basename(file_path)
                conditions["filename"] = filename
            if not conditions.get("qc1_status", ''):
                conditions["qc1_status"] = "0"
            if not conditions.get("prc_status", ''):
                conditions["prc_status"] = "-1024"
            if not conditions.get("prc_time", ''):
                time_now = datetime.datetime.now()
                conditions["prc_time"] = time_now.strftime('%Y-%m-%d %H:%M:%S')  

            if not conditions.get("build_id", ''):
                conditions["build_id"] = "0"
            with open(file_path, 'rb') as f:
                byte_stream = io.BytesIO(f.read())
                return write_stream_req("Level1Servicer.Write", byte_stream, conditions)
        except Exception as e:
            return Result.error(message="%s" % (e,))