"""The Logbook store and its automatic commit log."""
import json
import shutil
import subprocess
import unittest

from helpers import HarborCase
from harbor import logbook, logbook_auto
from harbor.util import HarborError


class LogbookStore(HarborCase):
    def setUp(self):
        super().setUp()
        self.h.project.logbook = {"dir": str(self.dir / "logbook")}

    def test_entries_stats_and_milestones(self):
        e = logbook.add_entry(self.h.project, "First", "Something happened.", kind="tooling", at="2026-10-05T10:00:00Z")
        self.assertEqual(e["id"], "20261005-1000-1")
        with self.assertRaises(HarborError):
            logbook.add_entry(self.h.project, "x", "y", kind="gossip")
        logbook.set_stats(self.h.project, {"functions": 10, "classified_percent": 50.0, "weighted_percent": 5.0})
        logbook.upsert_milestone(self.h.project, {"id": "m1", "order": 1, "code": "M1", "title": "T", "items": []})
        data = logbook.read_all(self.h.project)
        self.assertEqual((data["log"][0]["title"], data["stats"]["functions"], data["history"][0]["classified"],
                          data["milestones"][0]["code"]), ("First", 10, 50.0, "M1"))


class LogbookAuto(HarborCase):
    def setUp(self):
        super().setUp()
        self.repo = self.dir / "repo"
        self.repo.mkdir()
        git = lambda *a: subprocess.run(["git", "-C", str(self.repo), *a], check=True, capture_output=True)
        git("init", "-q")
        git("config", "user.name", "T")
        git("config", "user.email", "t@example.com")
        (self.repo / "a.txt").write_text("1", encoding="utf-8")
        git("add", "-A")
        git("commit", "-q", "-m", "first")
        self.first = subprocess.run(["git", "-C", str(self.repo), "rev-parse", "HEAD"], capture_output=True,
                                    text=True).stdout.strip()
        (self.repo / "annotations").mkdir()
        (self.repo / "annotations" / "names.csv").write_text("x", encoding="utf-8")
        git("add", "-A")
        git("commit", "-q", "-m", "Name things", "-m", "Body line one.\nCo-Authored-By: someone")
        self.h.project.logbook = {"dir": str(self.dir / "logbook"), "decomp": str(self.repo)}

    def test_new_commits_become_entries_once(self):
        logbook_auto._save_state(self.h.project, {"last_head": self.first})
        out = logbook_auto.refresh(self.h.project)
        self.assertEqual(out["entries"], 1)
        entry = logbook.read_all(self.h.project)["log"][0]
        self.assertEqual((entry["title"], entry["kind"]), ("Name things", "naming"))
        self.assertIn("Body line one.", entry["detail"])
        self.assertNotIn("Co-Authored-By", entry["detail"])
        self.assertTrue(entry["at"].endswith("Z"))
        self.assertFalse(logbook_auto.refresh(self.h.project)["changed"])


if __name__ == "__main__":
    unittest.main()