views.py

from django.shortcuts import render , redirect
from todolist_app.models import Tasklist
from todolist_app.forms import TaskForm
from django.contrib import messages
from django.core.paginator import Paginator
from django.contrib.auth.decorators import login_required




@login_required
def todolist(request):
    if request.method=="POST" :
        form= TaskForm(request.POST or None)
        if form.is_valid():

            instance=form.save(commit=False)
            instance.manage=request.user
            instance.save()
        messages.success(request, ("new task added!"))
        return redirect("todolist")

    else:
         all_tasks = Tasklist.objects.filter(manage=request.user)
         paginator=Paginator(all_tasks,5)
         page = request.GET.get("pg")
         all_tasks = paginator.get_page(page)
         return render(request, 'todolist.html', {'all_tasks': all_tasks})

@login_required
def delete_task(request, task_id):
    task = Tasklist.objects.get(pk=task_id)
    if task.manage == request.user:
       task.delete()
    else:
        messages.success(request, ("Access Restricted , you are not allowed!"))

    return redirect("todolist")

@login_required
def edit_task(request, task_id):
    if request.method == "POST":
        task = Tasklist.objects.get(pk=task_id)
        form = TaskForm(request.POST or None , instance=task)
        if form.is_valid():
            form.save()


        messages.success(request, (" task edited!"))
        return redirect("todolist")

    else:
        task_obj= Tasklist.objects.get(pk=task_id)
        return render(request, 'edit.html', {'task_obj': task_obj})

@login_required
def complete_task(request, task_id):
    task = Tasklist.objects.get(pk=task_id)
    if task.manage == request.user:
       task.done=True
       task.save()
    else:
        messages.error(request, ("Access Restricted , you are not allowed!"))
    return redirect("todolist")

@login_required
def pending_task(request, task_id):
    task = Tasklist.objects.get(pk=task_id)
    if task.manage == request.user:
       task.done=False
       task.save()
    else:
        messages.success(request, ("Access Restricted , you are not allowed!"))

    return redirect("todolist")



def contact(request):
    all_tasks= Tasklist.objects.all
    context={
        'contact_text':"welcome to contact page.",
    }
    return render(request,'contact.html',context)
def about(request):
    context={
        'about_text':"welcome to about page.",
    }
    return render(request,'about.html',context)
def index(request):
    context={
        'index_text':"welcome to index page.",
    }
    return render(request,'index.html',context)



# Create your views here.