import logging
import os

from django.contrib import messages
from django.shortcuts import redirect, render
from django.http import HttpRequest, HttpResponse
from django.core.files.storage import default_storage
from django.core.files.base import ContentFile
from ..models import ImageMemo

from django.contrib.auth.decorators import login_required


logger = logging.getLogger(__name__)

from .thumbnail import document_thumbnail, document_image
from .register import register
from .upload import upload_document
from .delete import delete_document


def index(request):
    # return HttpResponse("Hello, world. You're at the polls index.")
    return render(request, "index.html")


__all__ = [
    "index",
    "document_thumbnail",
    "document_image", 
    "register",
    "dashboard",
    "settings",
    "view_document",
    "download_document",
    "upload_document",
    "delete_document",
]


@login_required
def dashboard(request: HttpRequest):

    documents = ImageMemo.objects.filter(author__id=request.user.id).order_by(
        "-updated_at"
    )
    context = {"documents": documents}

    return render(request, "dashboard.html", context)


@login_required
def settings(request):
    return render(request, "settings.html")


@login_required
def view_document(request: HttpRequest, pk: str):

    ## check that the document exists and belongs to the user
    # find document with given ID (pk path param) and current user id
    document = ImageMemo.objects.filter(id=pk, author__id=request.user.id).first()

    if not document:
        logger.debug(f"No memo found for user={request.user.id} and memo_id={pk}")
        return HttpResponse(content="Document not found", status=404)
    


    return render(request, "document.html", context={"document": document})


@login_required
def download_document(request):
    return render(request, "document.html")