from edmond.plugin import Plugin


class CaptureListPlugin(Plugin):

    REQUIRED_CONFIGS = ["commands", "reply", "empty_reply"]

    def __init__(self, bot):
        super().__init__(bot)

    def on_welcome(self, _):
        if not self.bot.get_plugin("capture"):
            self.bot.log_w("Capture plugin is not available.")
            self.is_ready = False

    def on_pubmsg(self, event):
        if not self.should_handle_command(event.arguments[0]):
            return False

        collec_target = self.command.content or event.source.nick
        collections = self.get_storage_value(
            "collections",
            default={},
            ns="capture"
        )
        collection = collections.get(collec_target, [])
        if collection:
            reply = self.config["reply"].format(
                target=collec_target,
                num=len(collection),
                things="".join(collection)
            )
        else:
            reply = self.config["empty_reply"].format(target=collec_target)
        self.bot.say(event.target, reply)
        return True