from django.shortcuts import render, redirect
from django.contrib.auth import login, logout
from .forms import PhoneLoginForm
from django.contrib import messages
from django.contrib.auth.decorators import login_required

def login_view(request):
    if request.user.is_authenticated:
        return redirect('dashboard')

    if request.method == "POST":
        form = PhoneLoginForm(request.POST)
        if form.is_valid():
            user = form.get_user()
            login(request, user)
            return redirect('dashboard')
        else:
            messages.error(request, "Invalid phone number or password")
    else:
        form = PhoneLoginForm()

    return render(request, "auth/login.html", {"form": form})


def logout_view(request):
    logout(request)
    return redirect('login')

@login_required
def dashboard(request):
    if request.user.role == "businessman":
        return redirect("businessman_dashboard")
    elif request.user.role == "manager":
        return redirect("manager_dashboard")
    elif request.user.role == "employee":
        return redirect("employee_dashboard")
    else:
        return redirect("login")


def csrf_failure(request, reason=""):
    logout(request)
    return redirect("login")