"""Last Changed records stored chapters and revisions, not changes to the built book."""

import sqlite3

import pytest

from bindery import store as storage


@pytest.fixture
def state(tmp_path, monkeypatch):
    clock = ["2024-01-01T00:00:00"]
    monkeypatch.setattr(storage, "now", lambda: clock[0])
    store = storage.Store(tmp_path / "stories.db")
    sid = store.create_story("story", "site", "Title", "Author", [])
    return store, sid, clock


@pytest.mark.parametrize("source", ["new", "import"])
def test_new_chapters_and_revisions_set_the_timestamp_in_the_store(state, source):
    store, sid, clock = state
    other = store.create_story("other", "site", "Other", "Author", [])
    assert store.get_story(sid)["last_changed"] is None
    first = store.add_chapter(sid, "one", "One", "first", "h1", source, 0)
    assert store.get_story(sid)["last_changed"] == clock[0]
    assert store.get_chapter(first)["added_at"] == clock[0]
    clock[0] = "2024-02-01T00:00:00"
    store.add_chapters(sid, [{"url": "two", "title": "Two", "html": "second", "text_hash": "h2"}], source, [])
    assert store.get_story(sid)["last_changed"] == clock[0]
    clock[0] = "2024-03-01T00:00:00"
    store.add_revision(first, "revised", "h3", "recheck")
    assert store.get_story(sid)["last_changed"] == clock[0]
    assert store.get_chapter(first)["changed_at"] == clock[0]
    assert store.list_revisions(first)[-1]["fetched_at"] == clock[0]
    assert storage.Store(store.path).get_story(sid)["last_changed"] == clock[0]
    assert store.get_story(other)["last_changed"] is None


def test_changes_without_new_chapters_or_revisions_keep_the_timestamp(state):
    store, sid, clock = state
    first = store.add_chapter(sid, "one", "One", "first", "h1", "new", 0)
    second = store.add_chapter(sid, "two", "Two", "second", "h2", "new", 1)
    store.add_revision(first, "revised", "h3", "recheck")
    previous = clock[0]
    clock[0] = "2024-02-01T00:00:00"
    store.update_story(sid, title="Edited", pinned={"title": "Edited"})
    store.set_rules(sid, [{"pattern": "first", "replacement": "1st"}])
    store.update_chapter(first, title="Renamed", included=False, on_site=False, current_rev=1)
    store.replace_revision(first, 1, "original site text", "h4")
    store.reorder_chapters(sid, lambda order: list(reversed(order)))
    store.add_chapters(sid, [], "import", ["one", "two"])
    store.delete_revision(first, 2)
    store.delete_chapters(sid, [second])
    assert store.get_story(sid)["last_changed"] == previous


def test_a_failed_chapter_transaction_does_not_change_the_timestamp(state):
    store, sid, clock = state
    store.add_chapter(sid, "one", "One", "first", "h1", "new", 0)
    previous = clock[0]
    clock[0] = "2024-02-01T00:00:00"
    chapters = [{"url": url, "title": url, "html": "text", "text_hash": "h"} for url in ("two", "one")]
    with pytest.raises(sqlite3.IntegrityError):
        store.add_chapters(sid, chapters, "import", [])
    assert store.get_story(sid)["last_changed"] == previous
    assert [chapter["url"] for chapter in store.list_chapters(sid)] == ["one"]