import json
import os
import subprocess

import requests

mp4_path = '/home/pi/mp4'


def push_stream():
    subprocess.Popen(['/bin/bash start_push.sh'], shell=True)


def close_stream():
    subprocess.Popen(['/bin/bash stop_push.sh'], shell=True)


def exec_sh(msg):
    cmd = json.loads(msg.payload.decode('utf-8'))["data"]
    if cmd == "supervisorctl stop __mqtt__":
        return
    subprocess.Popen([cmd], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)


def update():
    subprocess.Popen(['/bin/bash update.sh'], shell=True)


def get_list_record():
    data = {
        "data": os.listdir(mp4_path)
    }
    requests.post("http://shop.lihaink.cn/api/index/file_list", json=data)


def get_record(msg, client):
    filename = json.loads(msg.payload.decode('utf-8'))["data"]
    if filename is None or filename == '':
        client.publish('error', payload='没有该文件', qos=1)
        return
    files = {filename: open(os.path.join(mp4_path, filename), 'rb'), "Content-Type": "application/octet-stream"}
    requests.post("https://shop.lihaink.cn/api/index/upload", files=files)