import os
import random
import time

from django.http import JsonResponse
from django.shortcuts import render

from pages.models import Message
from chart.models import PlottingLibrary
from chart import tools

path = os.getcwd()


# def tick():
#     file_list = os.listdir(f"{path}/file_keep")
#
#     for i in file_list:
#         try:
#             int(i)
#         except:
#             pass
#
#         else:
#             os.system(f"rm -r {path}/file_keep/{i}")
#
#
# scheduler = BackgroundScheduler()
# scheduler.add_job(tick, 'interval', minutes=0.5)
# scheduler.start()


# 返回随机生成的头像
def icon_create():
    icon_list = ["layui-icon-heart-fill", 'layui-icon-rate-half', 'layui-icon-rate',
                 'layui-icon-cellphone', 'layui-icon-snowflake', 'layui-icon-read',
                 'layui-icon-headset', 'layui-icon-release']
    return random.choice(icon_list)


# 返回前端时间
def time_f():
    return time.strftime("%Y-%m-%d", time.localtime())


# 返回首页
def index(request):
    return render(request, './page/index.html')


# 返回静态页面
def out_page(request, page_name):
    if "Dot_Plot.html" in page_name:

        return render(request, f'./chart/{page_name}')
    else:
        return render(request, f'./page/{page_name}', {"url": tools.url_})


# 处理留言信息
def message(request):
    message_text = request.GET.get("message", None)
    get_break = request.GET.get("get_break", None)

    if get_break == "1":
        return JsonResponse({'data': [{"icon": i.icon, 'data': i.data, 'time': i.time} for i in Message.objects.all()]})

    if message_text is None or len(message_text) < 1:
        message_text = "You didn't make any comments and wasted dozens of K of traffic."

    db = Message(data=message_text, icon=icon_create(), time=time_f())
    db.save()
    return JsonResponse({"data": message_text, 'icon': icon_create(), "time": time_f()})


# 返回首页信息
def sort_load(request):
    page = int(request.GET.get("page"))
    sort = request.GET.get("sort", "all")

    if sort == "all":
        a = len(PlottingLibrary.objects.all())
        pages = tools.return_pages(a)
        return_data = PlottingLibrary.objects.all()[(page - 1) * 12:]
        if len(return_data) >= 12:
            return_data = return_data[:12]
    elif sort == "Scatter":
        a = len(PlottingLibrary.objects.filter(sort="scatter"))
        pages = tools.return_pages(a)
        return_data = PlottingLibrary.objects.filter(sort="scatter")[(page - 1) * 12:]
        if len(return_data) >= 12:
            return_data = return_data[:12]

    data = {"pages": pages, 'data': [{"name": i.name, "url": i.url, "show_chart": i.index_img}
                                     for i in return_data]}

    return JsonResponse(data)