# main/views.py
from django.shortcuts import render, redirect, get_object_or_404
from django.contrib.auth.decorators import login_required
from .models import Project, Task
from accounts.models import CustomUser
from .forms import ProjectForm, TaskForm

from django.http import HttpResponse
from django.template import loader

def welcome_page(request):
  template = loader.get_template('login.html')
  return HttpResponse(template.render())

from django.views import View
from django.shortcuts import render, redirect, get_object_or_404
from django.contrib.auth.decorators import login_required
from django.utils.decorators import method_decorator
from django.core.mail import send_mail
from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework.permissions import IsAuthenticated
from rest_framework_simplejwt.authentication import JWTAuthentication




class CreateProjectView(View):
    authentication_classes = [JWTAuthentication]
    permission_classes = [IsAuthenticated]

    def get(self, request):
        form = ProjectForm()
        return render(request, 'create_project.html', {'form': form})

    def post(self, request):
        form = ProjectForm(request.POST)
        if form.is_valid():
            project = form.save(commit=False)
            project.initiator = request.user
            project.save()
            # Notify PMO Admins
            pmo_admins = CustomUser.objects.filter(profile__role='PMO Admin')
            for admin in pmo_admins:
                send_mail(
                    'New Project Created',
                    f'A new project "{project.name}" has been created and requires a project manager assignment.',
                    'admin@domeitsolutions.com',
                    [admin.email],
                    fail_silently=True,
                )
            return redirect('project_dashboard', project_id=project.id)
        return render(request, 'create_project.html', {'form': form})


class LoadProjectView(View):
    authentication_classes = [JWTAuthentication]
    permission_classes = [IsAuthenticated]

    def get(self, request):
        projects = Project.objects.all()
        return render(request, 'load_project.html', {'projects': projects})

    def post(self, request):
        project_id = request.POST['project_id']
        return redirect('project_dashboard', project_id=project_id)


class ProjectDashboardView(View):
    authentication_classes = [JWTAuthentication]
    permission_classes = [IsAuthenticated]

    def get(self, request, project_id):
        project = get_object_or_404(Project, id=project_id)
        tasks = project.tasks.all()
        return render(request, 'project_dashboard.html', {'project': project, 'tasks': tasks})


class CreateTaskView(View):
    authentication_classes = [JWTAuthentication]
    permission_classes = [IsAuthenticated]

    def get(self, request, project_id):
        project = get_object_or_404(Project, id=project_id)
        form = TaskForm()
        return render(request, 'create_task.html', {'form': form, 'project': project})

    def post(self, request, project_id):
        project = get_object_or_404(Project, id=project_id)
        form = TaskForm(request.POST)
        if form.is_valid():
            task = form.save(commit=False)
            task.project = project
            task.save()
            return redirect('project_dashboard', project_id=project.id)
        return render(request, 'create_task.html', {'form': form, 'project': project})

# # create project 
# @login_required
# def create_project(request):
#     if request.method == 'POST':
#         form = ProjectForm(request.POST)
#         if form.is_valid():
#             project = form.save(commit=False)
#             project.initiator = request.user
#             project.save()
#             # Notify PMO Admins
#             pmo_admins = User.objects.filter(profile__role='PMO Admin')
#             for admin in pmo_admins:
#                 send_mail(
#                     'New Project Created',
#                     f'A new project "{project.name}" has been created and requires a project manager assignment.',
#                     'admin@domeitsolutions.com',
#                     [admin.email],
#                     fail_silently=True,
#                 )
#             return redirect('project_dashboard', project_id=project.id)
#     else:
#         form = ProjectForm()
#     return render(request, 'create_project.html', {'form': form})

# # Load project as current focus
# @login_required
# def load_project(request):
#     if request.method == 'POST':
#         project_id = request.POST['project_id']
#         return redirect('project_dashboard', project_id=project_id)
#     projects = Project.objects.all()
#     return render(request, 'load_project.html', {'projects': projects})


# # Active projects
# @login_required
# def project_dashboard(request, project_id):
#     project = get_object_or_404(Project, id=project_id)
#     tasks = project.tasks.all()
#     return render(request, 'project_dashboard.html', {'project': project, 'tasks': tasks})

# # Create task in current focus project - if no project chosen default project for user is focus
# @login_required
# def create_task(request, project_id):
#     project = get_object_or_404(Project, id=project_id)
#     if request.method == 'POST':
#         form = TaskForm(request.POST)
#         if form.is_valid():
#             task = form.save(commit=False)
#             task.project = project
#             task.save()
#             return redirect('project_dashboard', project_id=project.id)
#     else:
#         form = TaskForm()
#     return render(request, 'create_task.html', {'form': form, 'project': project})