from fastapi import APIRouter, HTTPException
from models import BotConfig, VoiceChannelJoinRequest, VoiceChannelLeaveRequest
from internal.bot_manager import DiscordBotManager
from internal.logger import create_logger

LOGGER = create_logger(__name__)

# Define FastAPI app
router = APIRouter()

# Initialize Discord Bot Manager
bot_manager = DiscordBotManager()

# API Endpoints
@router.post("/start_bot")
async def start_bot(config: BotConfig):
    try:
        await bot_manager.start_bot(config.token)
        return {"status": "Bot started successfully."}
    except Exception as e:
        LOGGER.error(f"Error starting bot: {e}")
        raise HTTPException(status_code=400, detail=str(e))

@router.post("/stop_bot")
async def stop_bot():
    try:
        await bot_manager.stop_bot()
        return {"status": "Bot stopped successfully."}
    except Exception as e:
        LOGGER.error(f"Error stopping bot: {e}")
        raise HTTPException(status_code=400, detail=str(e))

@router.post("/join_voice")
async def join_voice_channel(request: VoiceChannelJoinRequest):
    try:
        await bot_manager.join_voice_channel(request.guild_id, request.channel_id)
        return {"status": f"Joined guild {request.guild_id} voice channel {request.channel_id}."}
    except Exception as e:
        LOGGER.error(f"Error joining voice channel: {e}")
        raise HTTPException(status_code=400, detail=str(e))

@router.post("/leave_voice")
async def leave_voice_channel(request: VoiceChannelLeaveRequest):
    try:
        await bot_manager.leave_voice_channel(request.guild_id)
        return {"status": f"Left guild {request.guild_id} voice channel."}
    except Exception as e:
        LOGGER.error(f"Error leaving voice channel: {e}")
        raise HTTPException(status_code=400, detail=str(e))

@router.get("/status")
async def get_status():
    status = {
        "bot_running": bot_manager.bot is not None and not bot_manager.bot.is_closed(),
        "connected_guilds": list(bot_manager.voice_clients.keys()),
        "active_token": bot_manager.token
    }
    return status