from anysystem import Context, Message, Process
from typing import List


class BroadcastProcess(Process):
    def __init__(self, proc_id: str, processes: List[str]):
        self._id = proc_id
        self._processes = processes

    def on_local_message(self, msg: Message, ctx: Context):
        if msg.type == 'SEND':
            bcast_msg = Message('BCAST', {
                'text': msg['text']
            })
            # best-effort broadcast
            for proc in self._processes:
                ctx.send(bcast_msg, proc)

    def on_start(self, ctx: Context):
        pass

    def on_message(self, msg: Message, sender: str, ctx: Context):
        if msg.type == 'BCAST':
            # deliver message to the local user
            deliver_msg = Message('DELIVER', {
                'text': msg['text']
            })
            ctx.send_local(deliver_msg)

    def on_timer(self, timer_name: str, ctx: Context):
        pass