# src/server/canvas_generate_3D/tasks.py
import asyncio
from celery import shared_task
import httpx
from src.core.config import settings
from src.server.utils.mq_util import send_to_rabbitmq
import logging

logger = logging.getLogger(__name__)


@shared_task(bind=True, queue="img_to_3d_queue", max_retries=3, name='src.server.canvas_generate_3D.tasks.img_to_3d_task')
def img_to_3d_task(self, input_images: list, model: str = "single"):
    """img_to_3D 主任务"""
    job_id = self.request.id

    logger.info(f"开始处理 img_to_3D 任务 | job_id: {job_id}")

    try:
        input_data = {
            "image_paths": input_images,
            "model": model,
        }

        with httpx.Client(timeout=300.0) as client:
            resp = client.post(
                f"http://{settings.IMAGE_TO_3D_MODEL_URL}/canvas/img_to_3D",
                json=input_data
            )
            resp.raise_for_status()
            result = resp.json()

        logger.info(f"img_to_3D 任务处理完成 | job_id: {job_id}")

        # 发送到对应的结果队列
        asyncio.run(send_to_rabbitmq(
            result=result,
            job_id=job_id,
            status="completed",
            routing_key=f"img_to_3d_results-{settings.SERVE_ENV}"  # ← 第一个任务的结果队列
        ))

        return result

    except Exception as exc:
        logger.error(f"img_to_3D 任务失败 | job_id: {job_id}", exc_info=True)

        asyncio.run(send_to_rabbitmq(
            result={"error": str(exc)},
            job_id=job_id,
            status="failed",
            routing_key=f"img_to_3d_results-{settings.SERVE_ENV}"
        ))
        raise self.retry(exc=exc, countdown=60, max_retries=3)


@shared_task(bind=True, queue="three_d_to_3views_queue", max_retries=3,
             name='src.server.canvas_generate_3D.tasks.three_d_to_3views_task')
def three_d_to_3views_task(self, minio_glb_path: str):
    """3D to 3views 主任务"""
    job_id = self.request.id

    logger.info(f"开始处理 three_d_to_3views_task | job_id: {job_id}")

    try:
        input_data = {
            "minio_glb_path": minio_glb_path,
        }

        with httpx.Client(timeout=300.0) as client:
            resp = client.post(
                f"http://{settings.IMAGE_TO_3D_MODEL_URL}/canvas/3d_to_3views",
                json=input_data
            )
            resp.raise_for_status()
            result = resp.json()

        logger.info(f"three_d_to_3views_task 任务处理完成 | job_id: {job_id}")

        # 发送到对应的结果队列
        asyncio.run(send_to_rabbitmq(
            result=result,
            job_id=job_id,
            status="completed",
            routing_key="three_d_to_3views_results"  # ← 第二个任务的结果队列
        ))

        return result

    except Exception as exc:
        logger.error(f"three_d_to_3views_task 任务失败 | job_id: {job_id}", exc_info=True)

        asyncio.run(send_to_rabbitmq(
            result={"error": str(exc)},
            job_id=job_id,
            status="failed",
            routing_key="three_d_to_3views_results"
        ))
        raise self.retry(exc=exc, countdown=60, max_retries=3)