from datetime import datetime

from django.test import TestCase
from django.utils import timezone

from apps.projects.models import Project
from apps.tags.models import Tag
from apps.time_entries.api.serializers import TimeEntrySerializer
from apps.time_entries.models import TimeEntry
from apps.users.models import User
from apps.workspaces.models import Workspace


class TimeEntrySerializerTests(TestCase):
    def test_time_entry_serializer_keeps_seconds(self):
        user = User.objects.create_user(mobile="09123333333", password="secret123")
        workspace = Workspace.objects.create(name="Core", owner=user)
        current_timezone = timezone.get_current_timezone()

        start_time = timezone.make_aware(
            datetime(2026, 4, 23, 10, 15, 42),
            current_timezone,
        )
        end_time = timezone.make_aware(
            datetime(2026, 4, 23, 11, 0, 5),
            current_timezone,
        )

        entry = TimeEntry.objects.create(
            workspace=workspace,
            user=user,
            start_time=start_time,
            end_time=end_time,
        )

        data = TimeEntrySerializer(entry).data

        self.assertEqual(data["start_time"], start_time.strftime("%Y-%m-%d %H:%M:%S"))
        self.assertEqual(data["end_time"], end_time.strftime("%Y-%m-%d %H:%M:%S"))

    def test_time_entry_serializer_includes_deleted_project_and_tags(self):
        user = User.objects.create_user(mobile="09124444444", password="secret123")
        workspace = Workspace.objects.create(name="Core", owner=user)
        project = Project.objects.create(workspace=workspace, name="Legacy Project")
        tag = Tag.objects.create(workspace=workspace, name="Legacy Tag", color="#334155")
        project.delete()
        tag.delete()

        entry = TimeEntry.objects.create(
            workspace=workspace,
            user=user,
            project=Project.all_objects.get(id=project.id),
            description="Historical work",
            start_time=timezone.now(),
            end_time=timezone.now(),
        )
        entry.tags.set([Tag.all_objects.get(id=tag.id)])

        data = TimeEntrySerializer(entry).data

        self.assertEqual(data["project"], str(project.id))
        self.assertEqual(data["project_details"]["name"], "Legacy Project")
        self.assertTrue(data["project_details"]["is_deleted"])
        self.assertEqual(data["tags"], [str(tag.id)])
        self.assertEqual(data["tag_details"][0]["name"], "Legacy Tag")
        self.assertTrue(data["tag_details"][0]["is_deleted"])