from __future__ import annotations

import importlib.util
from pathlib import Path
import sys
import unittest


ROOT = Path(__file__).resolve().parents[1]
SCRIPT = ROOT / "scripts" / "release-doctor.py"


def load_doctor_module():
    spec = importlib.util.spec_from_file_location("release_doctor", SCRIPT)
    if spec is None or spec.loader is None:
        raise RuntimeError(f"Could not load {SCRIPT}")
    module = importlib.util.module_from_spec(spec)
    sys.modules[spec.name] = module
    spec.loader.exec_module(module)
    return module


class ReleaseDoctorTests(unittest.TestCase):
    def test_release_repo_names_include_catalog_and_migration_baseline_owners(self) -> None:
        doctor = load_doctor_module()

        names = set(doctor.release_repo_names(ROOT.parent))

        self.assertIn("govoplan-core", names)
        self.assertIn("govoplan-files", names)
        self.assertIn("govoplan-idm", names)

    def test_repo_findings_detect_dirty_repositories(self) -> None:
        doctor = load_doctor_module()
        repo = doctor.RepoState(
            name="govoplan-files",
            path="/tmp/govoplan-files",
            exists=True,
            dirty_entries=(" M pyproject.toml",),
            pyproject_version="0.1.7",
            local_tag_exists=True,
        )

        findings = doctor.repo_findings((repo,), target_version="0.1.7", target_tag="v0.1.7")

        self.assertEqual("blocker", findings[0].severity)
        self.assertEqual("repo-dirty", findings[0].check_id)
        self.assertIn("git status --short", [item.command for item in findings[0].commands])

    def test_dubious_ownership_errors_suggest_safe_directory_command(self) -> None:
        doctor = load_doctor_module()
        repo = doctor.RepoState(
            name="govoplan-files",
            path="/tmp/govoplan-files",
            exists=True,
            safe_directory_required=True,
            safe_directory_command="git config --global --add safe.directory /tmp/govoplan-files",
            errors=("fatal: detected dubious ownership in repository",),
        )

        findings = doctor.repo_findings((repo,), target_version="0.1.7", target_tag="v0.1.7")

        self.assertEqual("repo-safe-directory", findings[0].check_id)
        self.assertEqual("blocker", findings[0].severity)
        self.assertTrue(findings[0].commands[0].mutating)
        self.assertIn("safe.directory", findings[0].commands[0].command)

    def test_dubious_ownership_detection_matches_git_error(self) -> None:
        doctor = load_doctor_module()

        self.assertTrue(
            doctor.is_dubious_ownership_error(
                "fatal: detected dubious ownership in repository at '/workspace/repo'\n"
                "git config --global --add safe.directory /workspace/repo"
            )
        )

    def test_release_migration_strict_errors_suggest_recording_baseline(self) -> None:
        doctor = load_doctor_module()

        findings = doctor.migration_findings(
            {
                "release": {
                    "ok": True,
                    "graph_errors": [],
                    "strict_errors": ["current migration heads are not recorded"],
                },
                "dev": {"ok": True, "graph_errors": [], "strict_errors": []},
            },
            target_version="0.2.0",
        )

        self.assertEqual("migration-release-baseline", findings[0].check_id)
        self.assertEqual("blocker", findings[0].severity)
        commands = [item.command for item in findings[0].commands]
        self.assertTrue(any("--record-release 0.2.0" in item for item in commands))

    def test_catalog_findings_detect_missing_signatures(self) -> None:
        doctor = load_doctor_module()

        findings = doctor.catalog_findings(
            {
                "catalog_exists": True,
                "catalog_path": "/tmp/stable.json",
                "core_release_version": "0.1.7",
                "signature_count": 0,
                "keyring_exists": True,
                "key_count": 1,
            },
            target_version="0.1.7",
            online=False,
        )

        self.assertEqual("catalog-signatures", findings[0].check_id)
        self.assertEqual("blocker", findings[0].severity)

    def test_suggested_commands_are_deduplicated(self) -> None:
        doctor = load_doctor_module()
        suggested = doctor.SuggestedCommand(title="Status", command="git status --short", cwd="/tmp/repo")
        report = doctor.DoctorReport(
            generated_at="2026-07-11T00:00:00Z",
            workspace_root="/tmp",
            target_version="0.1.7",
            target_tag="v0.1.7",
            online=False,
            overall_status="blocked",
            repos=(),
            findings=(
                doctor.Finding("a", "blocker", "A", "", (suggested,)),
                doctor.Finding("b", "warning", "B", "", (suggested,)),
            ),
        )

        self.assertEqual((suggested,), doctor.collect_suggested_commands(report))

    def test_default_report_is_concise_and_keeps_details_out(self) -> None:
        doctor = load_doctor_module()
        repo = doctor.RepoState(
            name="govoplan-files",
            path="/tmp/govoplan-files",
            exists=True,
            dirty_entries=(" M pyproject.toml",),
        )
        report = doctor.DoctorReport(
            generated_at="2026-07-11T00:00:00Z",
            workspace_root="/tmp",
            target_version="0.1.7",
            target_tag="v0.1.7",
            online=False,
            overall_status="blocked",
            repos=(repo,),
            findings=(doctor.Finding("repo-dirty", "blocker", "govoplan-files has uncommitted changes", "M pyproject.toml"),),
        )

        concise = doctor.render_text_report(report, detailed=False, include_commands=False)
        detailed = doctor.render_text_report(report, detailed=True, include_commands=False)

        self.assertIn("dirty=1", concise)
        self.assertNotIn("M pyproject.toml", concise)
        self.assertIn("M pyproject.toml", detailed)

    def test_interactive_actions_offer_dirty_bulk_commit_push(self) -> None:
        doctor = load_doctor_module()
        repo = doctor.RepoState(
            name="govoplan-files",
            path="/tmp/govoplan-files",
            exists=True,
            dirty_entries=(" M pyproject.toml",),
        )
        report = doctor.DoctorReport(
            generated_at="2026-07-11T00:00:00Z",
            workspace_root="/tmp",
            target_version="0.1.7",
            target_tag="v0.1.7",
            online=False,
            overall_status="blocked",
            repos=(repo,),
            findings=(),
        )

        actions = dict(doctor.interactive_actions(report))

        self.assertIn("commit-push-dirty", actions)


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