# coding:utf-8

import sys
import io
import os
import time
import shutil

sys.path.append(os.getcwd() + "/class/core")
import mw

app_debug = False
if mw.isAppleSystem():
    app_debug = True


def getPluginName():
    return 'aria2'


def getPluginDir():
    return mw.getPluginDir() + '/' + getPluginName()


def getServerDir():
    return mw.getServerDir() + '/' + getPluginName()


def getInitDTpl():
    path = getPluginDir() + "/init.d/aria2.tpl"
    return path


def getArgs():
    args = sys.argv[2:]
    tmp = {}
    args_len = len(args)

    if args_len == 1:
        t = args[0].strip('{').strip('}')
        t = t.split(':')
        tmp[t[0]] = t[1]
    elif args_len > 1:
        for i in range(len(args)):
            t = args[i].split(':')
            tmp[t[0]] = t[1]

    return tmp


def initDreplace():

    file_tpl = getInitDTpl()
    service_path = os.path.dirname(os.getcwd())

    initD_path = getServerDir() + '/init.d'

    file_bin = initD_path + '/' + getPluginName()
    if not os.path.exists(initD_path):
        os.mkdir(initD_path)

        # initd replace
        content = mw.readFile(file_tpl)
        content = content.replace('{$SERVER_PATH}', service_path)
        mw.writeFile(file_bin, content)
        mw.execShell('chmod +x ' + file_bin)

    aria2_path = getServerDir() + '/aria2'
    mw.execShell('mkdir -p /tmp/download')
    if not os.path.exists(aria2_path):

        mw.execShell('mkdir -p ' + aria2_path)
        mw.execShell('touch ' + aria2_path + '/aria2.session')

        path = getPluginDir() + "/conf/aria2.conf"
        content = mw.readFile(path)
        content = content.replace('{$SERVER_PATH}', aria2_path)

        mw.writeFile(aria2_path + '/aria2.conf', content)

    return file_bin


def checkArgs(data, ck=[]):
    for i in range(len(ck)):
        if not ck[i] in data:
            return (False, mw.returnJson(False, '参数:(' + ck[i] + ')没有!'))
    return (True, mw.returnJson(True, 'ok'))


def status():
    cmd = "ps -ef|grep aria2 |grep -v grep | grep -v 'mdserver-web'| awk '{print $2}'"
    data = mw.execShell(cmd)
    if data[0] == '':
        return 'stop'
    return 'start'


def start():

    file = initDreplace()
    data = mw.execShell(file + ' start')

    if data[1] == '':
        return 'ok'
    return data[1]


def stop():
    file = initDreplace()
    data = mw.execShell(file + ' stop')
    # print data
    if data[1] == '':
        return 'ok'
    return data[1]


def restart():
    file = initDreplace()
    data = mw.execShell(file + ' reload')
    if data[1] == '':
        return 'ok'
    return data[1]


def reload():
    file = initDreplace()
    data = mw.execShell(file + ' reload')
    if data[1] == '':
        return 'ok'
    return data[1]


def getPathFile():
    if mw.isAppleSystem():
        user = mw.execShell(
            "who | sed -n '2, 1p' |awk '{print $1}'")[0].strip()
        return '/Users/' + user + '/.aria2/aria2.conf'
    return getServerDir() + '/aria2/aria2.conf'


def getInitDFile():
    if app_debug:
        return '/tmp/' + getPluginName()
    return '/etc/init.d/' + getPluginName()


def initdStatus():
    if not app_debug:
        if mw.isAppleSystem():
            return "Apple Computer does not support"
    initd_bin = getInitDFile()
    if os.path.exists(initd_bin):
        return 'ok'
    return 'fail'


def initdInstall():
    source_bin = initDreplace()
    initd_bin = getInitDFile()
    shutil.copyfile(source_bin, initd_bin)
    mw.execShell('chmod +x ' + initd_bin)

    if not app_debug:
        mw.execShell('chkconfig --add ' + getPluginName())
    return 'ok'


def initdUinstall():
    if not app_debug:
        mw.execShell('chkconfig --del ' + getPluginName())

    initd_bin = getInitDFile()

    if os.path.exists(initd_bin):
        os.remove(initd_bin)
    return 'ok'


def getLog():
    if mw.isAppleSystem():
        user = mw.execShell(
            "who | sed -n '2, 1p' |awk '{print $1}'")[0].strip()
        return '/Users/' + user + '/.aria2/aria2.log'
    return getServerDir() + '/aria2/aria2.log'


if __name__ == "__main__":
    func = sys.argv[1]
    if func == 'status':
        print(status())
    elif func == 'start':
        print(start())
    elif func == 'stop':
        print(stop())
    elif func == 'restart':
        print(restart())
    elif func == 'reload':
        print(reload())
    elif func == 'conf':
        print(getPathFile())
    elif func == 'initd_status':
        print(initdStatus())
    elif func == 'initd_install':
        print(initdInstall())
    elif func == 'initd_uninstall':
        print(initdUinstall())
    elif func == 'run_log':
        print(getLog())
    else:
        print('error')