import datetime

from django.db.models import Q
from django.shortcuts import render, redirect, get_object_or_404
from django.http import HttpResponse
from django.contrib.auth.models import User
from django.contrib.auth.decorators import login_required

from ..models import Action, Customer


@login_required(login_url='/panel/p_login/')
def customerAction(request, c_id):
    # استفاده از get_object_or_404 برای امنیت بیشتر
    customer = get_object_or_404(Customer, id=c_id)

    # دریافت پارامترهای فیلتر از URL (پیش‌فرض: all)
    filter_type = request.GET.get('actionType', 'all')
    filter_status = request.GET.get('status', 'all')

    # کوئری پایه برای اقدامات این مشتری
    actions = Action.objects.filter(customer=customer)

    # اعمال فیلتر بر اساس نوع اقدام (بازدید، نصب و ...)
    if filter_type != 'all':
        actions = actions.filter(actionType=filter_type)

    # اعمال فیلتر بر اساس وضعیت (انجام شده، در انتظار و ...)
    if filter_status != 'all':
        actions = actions.filter(status=filter_status)

    # مرتب‌سازی نزولی بر اساس تاریخ ایجاد
    actions = actions.order_by("-createdDT")

    allUsers = User.objects.filter().exclude(username='admin').exclude(username='fesahat')

    data = {
        'customer': customer,
        'actions': actions,
        'allUsers': allUsers,
        # ارسال مقادیر فیلتر به قالب برای حفظ وضعیت انتخاب‌شده در دراپ‌داون‌ها
        'filter_type': filter_type,
        'filter_status': filter_status
    }

    return render(request, 'admin_panel/customerAction.html', data)

@login_required(login_url='/panel/p_login/')
def customerNazar(request ,c_id):
    customer = Customer.objects.get(id=c_id)
    actions = Action.objects.filter(customer=customer, nazarDT__isnull=False).order_by("-createdDT")
    allUsers = User.objects.filter().exclude(username='admin').exclude(username='fesahat')
    data = {'customer': customer, 'actions': actions, 'allUsers': allUsers}
    return render(request, 'admin_panel/customer/nazar.html', data)

@login_required(login_url='/panel/p_login/')
def customerNewAction(request ,c_id):
    actionType = request.POST.get('actionType', None)
    dateTimeAnjam = request.POST.get('dateTimeAnjam', None)
    #return HttpResponse(float(dateTimeAnjam+".0"))
    try:
        dateTimeAnjam = datetime.datetime.fromtimestamp(int(dateTimeAnjam)/1e3)
    except:
        pass
    desc = request.POST.get('desc', None)
    userID = request.POST.get('userID', None)
    is_done = request.POST.get('is_done', None)
    result = request.POST.get('result', None)
    FinishDateTime = request.POST.get('FinishDateTime', None)
    try:
        FinishDateTime = datetime.datetime.fromtimestamp(int(FinishDateTime)/1e3)
    except:
        pass

    customer_obj = Customer.objects.get(id=int(c_id))
    newAction = Action()
    newAction.actionType = actionType
    newAction.actionDateTime = dateTimeAnjam
    newAction.desc = desc
    newAction.forUser = User.objects.get(id=int(userID))
    newAction.customer = customer_obj
    if is_done:
        newAction.status = 'finish'
        newAction.finishDateTime = FinishDateTime
        newAction.result = result
    else:
        newAction.status = 'waite'
    newAction.save()

    if newAction.status == 'finish' and newAction.actionType == 'bazdid':
        customer_obj.last_bazdid_dt = newAction.finishDateTime
        customer_obj.save()

    return redirect('/panel/customer/'+str(c_id)+'/action')


@login_required(login_url='/panel/p_login/')
def ActionList(request):
    actions = Action.objects.filter(forUser__id=request.user.id, status='waite').order_by("-createdDT")
    allUsers = User.objects.filter().exclude(username='admin').exclude(username='fesahat')
    data = {'actions': actions, 'allUsers': allUsers}
    return render(request, 'admin_panel/ActionList.html', data)

@login_required(login_url='/panel/p_login/')
def ActionListUser(request, u_id):
    actions = Action.objects.filter(forUser__id=u_id, status='waite').order_by("-createdDT")
    allUsers = User.objects.filter().exclude(username='admin').exclude(username='fesahat')
    data = {'actions': actions, 'allUsers': allUsers}
    return render(request, 'admin_panel/ActionList.html', data)

@login_required(login_url='/panel/p_login/')
def customerEditAction(request ,c_id, action_id):

    actionType = request.POST.get('actionType', None)
    dateTimeAnjam = request.POST.get('dateTimeAnjam', None)
    print("ok")
    #return HttpResponse(float(dateTimeAnjam+".0"))
    try:
        dateTimeAnjam = datetime.datetime.fromtimestamp(int(dateTimeAnjam)/1e3)
    except:
        pass
    desc = request.POST.get('desc', None)
    userID = request.POST.get('userID', None)
    is_done = request.POST.get('is_done', None)
    result = request.POST.get('result', None)
    FinishDateTime = request.POST.get('FinishDateTime', None)
    try:
        FinishDateTime = datetime.datetime.fromtimestamp(int(FinishDateTime)/1e3)
    except:
        pass

    customer_obj = Customer.objects.get(id=int(c_id))
    newAction = Action.objects.get(id=action_id)
    newAction.actionType = actionType
    newAction.actionDateTime = dateTimeAnjam
    newAction.desc = desc
    newAction.forUser = User.objects.get(id=int(userID))
    newAction.customer = customer_obj
    if is_done:
        newAction.status = 'finish'
        newAction.finishDateTime = FinishDateTime
        newAction.result = result
    else:
        newAction.status = 'waite'
    newAction.save()

    if newAction.status == 'finish' and newAction.actionType == 'bazdid':
        customer_obj.last_bazdid_dt = newAction.finishDateTime
        customer_obj.save()
    #return redirect('/panel/customer/'+str(c_id)+'/action')
    return redirect(request.META.get('HTTP_REFERER', 'redirect_if_referer_not_found'))


@login_required(login_url='/panel/p_login/')
def ActionListAll(request):
    actions = Action.objects.filter().order_by("-id")
    allUsers = User.objects.filter().exclude(username='admin').exclude(username='fesahat')
    data = {'actions': actions, 'allUsers': allUsers}
    return render(request, 'admin_panel/ActionList.html', data)

@login_required(login_url='/panel/p_login/')
def ActionListToday(request):
    startTodayDT= datetime.datetime.today().strftime('%Y-%m-%d 00:00:00')
    endTodayDT= datetime.datetime.today().strftime('%Y-%m-%d 23:59:59')
    #startTodayDT = datetime.datetime.strptime(startTodayDT, '%Y-%m-%d-00:00:00')
    #endTodayDT = datetime.datetime.strptime(endTodayDT, '%Y-%m-%d-23:59:59')
    #return HttpResponse(todayDT)
    actions = Action.objects.filter(actionDateTime__gte=startTodayDT,actionDateTime__lte=endTodayDT, forUser__id=request.user.id, status='waite').order_by("-actionDateTime")[:50]
    allUsers = User.objects.filter().exclude(username='admin').exclude(username='fesahat')
    data = {'actions': actions, 'allUsers': allUsers}
    return render(request, 'admin_panel/ActionList.html', data)

@login_required(login_url='/panel/p_login/')
def ActionListUserToday(request, u_id):
    dateTimeAction = request.GET.get('dateTime', None)
    status = request.GET.get('status', None)
    unixADT = dateTimeAction
    if dateTimeAction:
        dateTimeAction = datetime.datetime.fromtimestamp(int(dateTimeAction)/1e3)
        startTodayDT = dateTimeAction.strftime('%Y-%m-%d 00:00:00')
        endTodayDT= dateTimeAction.strftime('%Y-%m-%d 23:59:59')
    else:
        startTodayDT= datetime.datetime.today().strftime('%Y-%m-%d 00:00:00')
        endTodayDT= datetime.datetime.today().strftime('%Y-%m-%d 23:59:59')
    #startTodayDT = datetime.datetime.strptime(startTodayDT, '%Y-%m-%d-00:00:00')
    #endTodayDT = datetime.datetime.strptime(endTodayDT, '%Y-%m-%d-23:59:59')
    #return HttpResponse(todayDT)
    if status == 'waite' or status == None or status == '' or status == ' ':
        status = 'waite'
        actions = Action.objects.filter(actionDateTime__gte=startTodayDT,actionDateTime__lte=endTodayDT, forUser__id=u_id, status=status).order_by("-actionDateTime")[:50]
        actionPr = Action.objects.filter(actionDateTime__lt=startTodayDT, forUser__id=u_id, status=status).order_by("-actionDateTime")[:200]
    elif status == 'finish':
        actionPr = None
        actions = Action.objects.filter(actionDateTime__gte=startTodayDT,actionDateTime__lte=endTodayDT, forUser__id=u_id, status=status).order_by("-actionDateTime")[:50]

    allUsers = User.objects.filter().exclude(username='admin').exclude(username='fesahat')
    data = {'actions': actions, 'allUsers': allUsers, 'u_id': u_id, "unixADT": unixADT, "status": status, 'actionPr': actionPr}
    return render(request, 'admin_panel/ActionList.html', data)

@login_required(login_url='/panel/p_login/')
def rezayat(request):
    statusRezayat = request.GET.get('status', 'waite')
    now = datetime.datetime.now()

    # محاسبه بازه‌های زمانی ۳۰ روز و ۶۰ روز قبل
    dt_30_days_ago = now - datetime.timedelta(days=30)
    dt_60_days_ago = now - datetime.timedelta(days=60)

    if statusRezayat == 'finish':
        # نمایش نظرسنجی‌های تعیین‌تکلیف شده (ثبت شده یا کنسل شده)
        actions = Action.objects.exclude(actionType='vosol').filter(
            status='finish',
            nazarDT__isnull=False
        ).order_by("-nazarDT")[:500]
    else:
        statusRezayat = 'waite'
        # نمایش نظرسنجی‌های در انتظار با اعمال شرط عدم انقضای زمان
        actions = Action.objects.exclude(actionType='vosol').filter(
            status='finish',
            nazarDT__isnull=True,                   # نظرسنجی هنوز نهایی نشده
            createdDT__gte=dt_60_days_ago           # حداکثر ۶۰ روز از ایجاد گذشته باشد
        ).filter(
            Q(finishDateTime__isnull=True) | Q(finishDateTime__gte=dt_30_days_ago) # حداکثر ۳۰ روز از اتمام گذشته باشد
        ).filter(
            Q(nextNazarDT__isnull=True) | Q(nextNazarDT__lte=now) # موعد پیگیری رسیده یا تعویقی نداشته باشد
        ).order_by("-id")[:500]

    data = {'actions': actions, "status": statusRezayat}
    return render(request, 'admin_panel/customerRezayat.html', data)


@login_required(login_url='/panel/p_login/')
def rezayatEdit(request, ac_id):
    csGrade = request.POST.get('csGrade', None)
    csDesc = request.POST.get('csDesc', None)

    if csDesc and csGrade:
        action = get_object_or_404(Action, id=ac_id)

        if csGrade == '-1':
            # عدم موفقیت: تنظیم nextNazarDT برای ۳ روز بعد (nazarDT پر نمی‌شود تا نهایی نشود)
            action.nazar = csDesc
            action.grade = int(csGrade)
            action.nextNazarDT = datetime.datetime.now() + datetime.timedelta(days=3)

        elif csGrade == '-2':
            # کنسل کردن: پر کردن nazarDT برای خروج کامل از لیست کارهای در انتظار
            action.nazar = csDesc
            action.grade = int(csGrade)
            action.nazarDT = datetime.datetime.now()
            action.nextNazarDT = None

        else:
            # ثبت امتیاز عادی
            action.nazar = csDesc
            action.grade = int(csGrade)
            action.nazarDT = datetime.datetime.now()
            action.nextNazarDT = None

        action.save()
        return redirect('/panel/rezayat/')
    else:
        return HttpResponse('لطفا همه فیلد ها را پر کنید')