from discord.ext.commands import Context
from Handlers.AbstractHandler import AbstractHandler
from Handlers.HandlerResponse import HandlerResponse
from Parallelism.Commands import VCommands, VCommandsType
from Parallelism.ProcessInfo import ProcessInfo, ProcessStatus
from Music.VulkanBot import VulkanBot
from typing import Union
from discord import Interaction


class PauseHandler(AbstractHandler):
    def __init__(self, ctx: Union[Context, Interaction], bot: VulkanBot) -> None:
        super().__init__(ctx, bot)

    async def run(self) -> HandlerResponse:
        processManager = self.config.getProcessManager()
        processInfo: ProcessInfo = processManager.getRunningPlayerInfo(self.guild)
        if processInfo:
            if processInfo.getStatus() == ProcessStatus.SLEEPING:
                embed = self.embeds.NOT_PLAYING()
                return HandlerResponse(self.ctx, embed)

            # Send Pause command to be execute by player process
            command = VCommands(VCommandsType.PAUSE, None)
            queue = processInfo.getQueueToPlayer()
            self.putCommandInQueue(queue, command)

            embed = self.embeds.PLAYER_PAUSED()
            return HandlerResponse(self.ctx, embed)
        else:
            embed = self.embeds.NOT_PLAYING()
            return HandlerResponse(self.ctx, embed)