# -*- coding:utf-8 -*-
# POST /api/submit - 提交ASR转录任务

import json
import uuid
from ahserver.serverenv import ServerEnv

method = request.method

if method == 'POST':
    audio_path = params_kw.get('audio_path', '')
    if not audio_path:
        return json.dumps({'error': 'audio_path is required'}, ensure_ascii=False)

    task_id = params_kw.get('task_id', str(uuid.uuid4()).replace("-", "")[:12])
    language = params_kw.get('language', 'auto')
    beam_size = params_kw.get('beam_size', 5)

    payload = {
        'task_type': 'transcribe',
        'task_id': task_id,
        'audio_path': audio_path,
        'language': language,
        'beam_size': int(beam_size)
    }

    env = ServerEnv()
    longtasks = env.longtasks
    if longtasks is None:
        return json.dumps({'error': 'service not ready'}, ensure_ascii=False)

    result = await longtasks.submit_task(payload)
    real_task_id = result.get('task_id', str(result)) if isinstance(result, dict) else str(result)

    return json.dumps({
        'task_id': real_task_id,
        'status': 'queued',
        'audio_path': audio_path,
        'language': language,
        'message': 'task submitted',
        'check_url': f'/api/task?task_id={real_task_id}'
    }, ensure_ascii=False)

else:
    return json.dumps({
        'usage': 'POST with JSON body',
        'params': {
            'audio_path': 'string (required, server path to audio file)',
            'language': 'string (default auto, or zh/en/ja/ko etc)',
            'beam_size': 'int (default 5)',
            'task_id': 'string (optional, auto-generated)',
        }
    }, ensure_ascii=False)