import pytest
from django.contrib import admin
from types import SimpleNamespace

from apps.blog.admin import CommentAdmin, PostAdmin
from apps.blog.models import Comment, Like, Post, SavedPost
from apps.gamification.models import ContributionLedger
from apps.gamification.services import summary_for_user


pytestmark = [pytest.mark.integration, pytest.mark.django_db]


def test_publish_coauthor_like_and_save_award_expected_contributions(user_factory):
    author = user_factory()
    coauthor = user_factory()
    actor = user_factory()
    post = Post.objects.create(
        title="Community story",
        content="A real story",
        author=author,
        status=Post.StatusChoices.PUBLISHED,
    )
    post.writers.add(coauthor)

    Like.objects.create(post=post, user=actor)
    SavedPost.objects.create(post=post, user=actor)

    assert summary_for_user(author)["points_total"] == 22
    assert summary_for_user(coauthor)["points_total"] == 22
    assert summary_for_user(actor)["points_total"] == 2
    assert summary_for_user(actor)["activity_counts"]["likes"] == 1
    assert summary_for_user(coauthor)["activity_counts"]["likes"] == 1

    post.writers.remove(coauthor)
    post.writers.remove(author)
    assert summary_for_user(author)["points_total"] == 22
    assert summary_for_user(coauthor)["points_total"] == 0
    assert summary_for_user(actor)["points_total"] == 2


def test_self_like_and_save_count_once_each_and_only_like_advances_badge_ladder(user_factory):
    member = user_factory()
    post = Post.objects.create(
        title="My post",
        content="My content",
        author=member,
        status=Post.StatusChoices.PUBLISHED,
    )

    Like.objects.create(post=post, user=member)
    SavedPost.objects.create(post=post, user=member)

    summary = summary_for_user(member)
    assert summary["points_total"] == 22
    assert summary["activity_counts"]["likes"] == 1
    assert not any(badge["category"] == "save" for badge in summary["badges"])


def test_approved_comments_and_replies_score_and_hiding_reverses_them(user_factory):
    author = user_factory()
    commenter = user_factory()
    post = Post.objects.create(
        title="Discussion",
        content="Discuss this",
        author=author,
        status=Post.StatusChoices.PUBLISHED,
    )
    comment = Comment.objects.create(post=post, author=commenter, content="A comment")
    reply = Comment.objects.create(post=post, author=author, content="A reply", parent=comment)
    assert summary_for_user(commenter)["points_total"] == 5
    assert summary_for_user(author)["points_total"] == 25

    comment.hide(user=author, note="moderated")

    assert summary_for_user(commenter)["points_total"] == 0
    assert summary_for_user(author)["points_total"] == 20
    assert summary_for_user(commenter)["activity_counts"]["comments"] == 0
    assert ContributionLedger.objects.filter(user=commenter).count() == 2
    assert ContributionLedger.objects.filter(user=author, source_type="blog_comment", source_id=str(reply.pk)).count() == 2


def test_removing_like_and_unpublishing_post_reverse_only_valid_points(user_factory):
    author = user_factory()
    actor = user_factory()
    post = Post.objects.create(
        title="Published then withdrawn",
        content="Content",
        author=author,
        status=Post.StatusChoices.PUBLISHED,
    )
    like = Like.objects.create(post=post, user=actor)
    SavedPost.objects.create(post=post, user=actor)
    assert summary_for_user(actor)["points_total"] == 2

    like.delete()
    assert summary_for_user(actor)["points_total"] == 1
    assert summary_for_user(author)["points_total"] == 21

    post.status = Post.StatusChoices.ARCHIVED
    post.save(update_fields=["status", "updated_at"])
    assert summary_for_user(author)["points_total"] == 0
    assert summary_for_user(actor)["points_total"] == 0


def test_blog_admin_publish_and_approve_actions_flow_through_scoring(user_factory, mocker):
    editor = user_factory(is_staff=True)
    author = user_factory()
    commenter = user_factory()
    draft = Post.objects.create(title="Draft", content="Content", author=author)
    post_admin = PostAdmin(Post, admin.site)
    comment_admin = CommentAdmin(Comment, admin.site)
    mocker.patch.object(PostAdmin, "message_user")
    mocker.patch.object(CommentAdmin, "message_user")

    post_admin.make_published(SimpleNamespace(user=editor), Post.objects.filter(pk=draft.pk))
    draft.refresh_from_db()
    pending_comment = Comment.objects.create(
        post=draft,
        author=commenter,
        content="Awaiting approval",
        is_approved=False,
    )
    assert summary_for_user(author)["points_total"] == 20
    assert summary_for_user(commenter)["points_total"] == 0

    comment_admin.approve_comments(SimpleNamespace(user=editor), Comment.objects.filter(pk=pending_comment.pk))

    assert summary_for_user(commenter)["points_total"] == 5