class MinMaxCurrent:
    def __init__(self):
        self.min = 0
        self.max = 0
        self.cur = 0

    def builder(self, _cur: int, _unit: str):
        self.cur = _cur

        if 0 in [self.max, self.min]:
            self.max = _cur
            self.min = _cur

        if self.cur > self.max:
            self.max = _cur

        if self.cur < self.min:
            self.min = _cur

        return (f"🟢 Current: {self.cur}{_unit}\n"
                f"Min: {self.min}{_unit} / "
                f"Max: {self.max}{_unit}")