class Bar:
    def __init__(self, seperator, margin):
        self.monitors = {}
        self.seperator = seperator
        self.margin = margin

    def add_monitor(self, monitor):
        self.monitors[monitor] = { "left": [], "center": [], "right": [] }

    def add_module(self, monitor, module):
        match module.alignment:
            case "left":
                self.monitors[monitor]["left"].append(module)
            case "center":
                self.monitors[monitor]["center"].append(module)
            case "right":
                self.monitors[monitor]["right"].append(module)

    def __print_alignment_group(self, alignment_group):
        for index, module in enumerate(alignment_group):
            print(module.text, end='')
            if len(module.text) > 0:
                for i in range(index+1, len(alignment_group)):
                    if len(alignment_group[i].text) > 0:
                        print(self.seperator, end='')
                        break

    def print(self):
        for monitor in self.monitors:
            print("%{S" + str(monitor) + "}", end='')
            print("%{l}" + self.margin, end='')
            self.__print_alignment_group(self.monitors[monitor]["left"])

            print("%{c}", end='')
            self.__print_alignment_group(self.monitors[monitor]["center"])

            print("%{r}", end='')
            self.__print_alignment_group(self.monitors[monitor]["right"])

            print(self.margin, end='')

        print(flush=True)