import configparser
import json
from app.common_worker import check_param
from app.global_source import db_user
from app.user_db_func import *


def query_host_by_nodeid(params):
    nodeid = check_param(params, 'nodeid')
    if not nodeid:
        return json.dumps(make_common_res(1, 'nodeid is missing'))
    host = g_node2host.get_host(nodeid)
    if not host:
        return json.dumps(make_common_res(2, 'no host for this nodeid'))
    res = make_common_res(0, 'ok')
    res['nodeid'] = nodeid
    res['host'] = ScoNodeConfig.host2str(host)
    return json.dumps(res)


def do_login(params):
    userno = params.get('userno')
    password = params.get('password')

    token, last_modify_pdw_time = db_user.login(userno, password)

    if token is not None and len(token) > 0:
        res = make_res(0, 'ok', '登录成功。')
        res['token'] = token
        areaid_list = db_user.query_areaid_list(userno)
        areaid_list = [x for x in set(areaid_list)]
        area_infos = db_user.query_all_area_infos()
        area_info_list = []
        for area_id in areaid_list:
            area_id = int(area_id)
            area_name = area_infos[area_id]['area_name']
            center = area_infos[area_id]['center']
            nodeid = area_infos[area_id]['nodeid']
            city_name = area_infos[area_id]['city_name']
            area_info_list.append({
                'nodeid': str(nodeid),
                'city_name': city_name,
                'area_id': str(area_id),
                'area_name': area_name,
                'center': center
            })
        time_diff = datetime.now() - last_modify_pdw_time
        if time_diff.days > 30:
            return json.dumps(make_common_res(5, '密码已过期，请修改密码后重试'))
        res['node_list'] = area_info_list
        res['usable_date'] = abs(time_diff.days - 30)
    else:
        res = make_res(-1, '登录失败，请检查用户名或者密码是否正确。', 'error')
        res['token'] = ''

    return json.dumps(res)


def do_authentication(params, token):
    #token = params.get('token')
    if token is None:
        res = make_common_res(-1, '鉴权失败，请检查是否已经登录。')
        return json.dumps(res)

    authority = db_user.authentication(token)
    author_map = {}
    for author in authority:
        author_map[author['resource']] = author['author']
    res = make_common_res(0, 'ok')
    res['authority'] = author_map
    res['desc'] = ''

    return json.dumps(res)


#token
def do_get_user_info(params, token):
    #token = params.get('token')
    if token is None:
        res = make_common_res(-1, '鉴权失败，请检查是否已经登录。')
        return json.dumps(res)

    user = db_user.query_user(token)
    if user is not None:
        user_t = {'userno': user['userno'], 'user_name': user['user_name'], 'role': user['role'],
                  'department': user['department']}
        res = make_common_res(0, 'ok')
        res['token'] = user_t
        res['desc'] = ''
    else:
        res = make_common_res(-1, '查询用户失败，请检查token是否正确。')

    return json.dumps(res)


def set_rerun_dates(params):
    date_list = params.get('dates')
    if not date_list:
        res = make_common_res(-1, 'dates参数错误')
        return json.dumps(res)
    ret = db_user.insert_rerun_dates(date_list)
    if not ret:
        res = make_common_res(1, '入库失败')
    else:
        res = make_common_res(0, 'ok')
    return json.dumps(res)


def clear_rerun_dates(params):
    ret = db_user.clear_rerun_dates()
    if not ret:
        res = make_common_res(1, '清理失败')
    else:
        res = make_common_res(0, 'ok')
    return json.dumps(res)


def get_rerun_dates(params):
    day = params.get('day')
    if not day:
        day = int(get_today_str())
    else:
        day = int(day)

    dates = db_user.query_rerun_dates(day)
    date_list = []
    if dates:
        date_list = dates.split(',')
    res = make_common_res(0, 'ok')
    res['dates'] = date_list
    return json.dumps(res)


def do_modify_password(params):
    userid = params.get('userid')
    if not userid:
        return json.dumps(make_common_res(1, '用户信息缺失，请刷新后重试'))
    password = params.get('password')
    if not password:
        return json.dumps(make_common_res(2, '密码信息缺失，请刷新后重试'))
    new_password = params.get('new_password')
    if not new_password:
        return json.dumps(make_common_res(3, '新密码信息缺失，请刷新后重试'))

    check_res, role, last_modify_pwd_time = db_user.check_user_info(userid, password)
    if check_res == 0:
        ret = db_user.modify_password(userid, new_password)
        if ret == 1:
            return json.dumps(make_common_res(0, 'ok'))
        else:
            return json.dumps(make_common_res(4, '修改密码失败，请稍后重试'))
    elif check_res == 1:
        return json.dumps(make_common_res(3, '用户名不存在，请检查后重试'))
    else:
        return json.dumps(make_common_res(4, '用户名或密码错误，请检查后重试'))