import datetime


class Error:

    def __init__(self, error_body: str):

        error_components = error_body.split(',')
        if len(error_components) >= 3:
            self.timestamp = datetime.datetime.now().timestamp()
            self.ID = error_components[0]
            self.size = error_components[1]
            self.code = error_components[2]
            if int(error_components[1]) > 1:
                self.parameters = error_components[3:]
            else:
                self.parameters = []
        else:
            self.timestamp = "0"
            self.ID = "0"
            self.size = "0"
            self.code = "0"
            self.parameters = []

    def __str__(self):
        data = {
            "timestamp": self.timestamp,
            "ID": self.ID,
            "size": self.size,
            "code": self.code,
            "parameters": self.parameters
        }
        return str(data)

    @classmethod
    def timeout(cls, message_id, error_id, detail="Registration timeout"):
        return cls("{0},2,{1},{2}".format(message_id, error_id, detail))

    @classmethod
    def redirect(cls, message_id, error_id):
        return cls("{0},2,{1},Too many redirects".format(message_id, error_id))

    @classmethod
    def general(cls, message_id, error_id, detail):
        return cls("{0},2,{1},{2}".format(message_id, error_id, detail))

    @classmethod
    def validation(cls, message_id, error_id, status_code, reason, detail):
        return cls("{0},3,{1},{2}:{3},Exception: {4}".format(
            message_id, error_id, status_code, reason, detail))

    @classmethod
    def file_not_found(cls, message_id, error_id):
        return cls("{0},2,{1},UI logfile not found".format(message_id, error_id))

    @classmethod
    def crc_mismatch(cls, message_id, error_id, sequence, expected_crc, actual_crc):
        return cls("{0},4,{1},Bad CRC on message {2},Message CRC: {3},Calculated CRC: {4}".format(
            message_id, error_id, sequence, expected_crc, actual_crc))