"""
Tests for scripts/cron-audit-662.py — cron fleet audit.
"""

import json
import sys
import unittest
from datetime import datetime, timezone, timedelta
from pathlib import Path

# Add scripts to path
sys.path.insert(0, str(Path(__file__).parent.parent / "scripts"))
from cron_audit_662 import categorize_job, audit_jobs


class TestCategorizeJob(unittest.TestCase):
    def setUp(self):
        self.now = datetime(2026, 4, 14, 20, 0, 0, tzinfo=timezone.utc)

    def test_healthy_ok(self):
        job = {"id": "a1", "name": "Test", "last_status": "ok", "enabled": True, "state": "scheduled"}
        result = categorize_job(job, self.now)
        self.assertEqual(result["category"], "healthy")

    def test_healthy_never_run(self):
        job = {"id": "a2", "name": "Never", "last_status": None, "last_error": None}
        result = categorize_job(job, self.now)
        self.assertEqual(result["category"], "healthy")

    def test_healthy_paused(self):
        job = {"id": "a3", "name": "Paused", "state": "paused", "paused_reason": "intentional"}
        result = categorize_job(job, self.now)
        self.assertEqual(result["category"], "healthy")

    def test_healthy_completed(self):
        job = {"id": "a4", "name": "Done", "state": "completed"}
        result = categorize_job(job, self.now)
        self.assertEqual(result["category"], "healthy")

    def test_transient_recent_error(self):
        recent = (self.now - timedelta(hours=2)).isoformat()
        job = {
            "id": "t1", "name": "RecentErr",
            "last_status": "error",
            "last_error": "Connection timeout",
            "last_run_at": recent,
            "enabled": True,
            "state": "scheduled",
        }
        result = categorize_job(job, self.now)
        self.assertEqual(result["category"], "transient")
        self.assertIn("transient", result["reason"].lower())

    def test_systemic_old_error(self):
        old = (self.now - timedelta(hours=72)).isoformat()
        job = {
            "id": "s1", "name": "OldErr",
            "last_status": "error",
            "last_error": "ConfigError: bad config",
            "last_run_at": old,
            "enabled": True,
            "state": "scheduled",
        }
        result = categorize_job(job, self.now)
        self.assertEqual(result["category"], "systemic")
        self.assertEqual(result["action"], "disable")

    def test_systemic_boundary(self):
        """48.1 hours should be systemic."""
        boundary = (self.now - timedelta(hours=48, minutes=6)).isoformat()
        job = {
            "id": "s2", "name": "Boundary",
            "last_status": "error",
            "last_error": "fail",
            "last_run_at": boundary,
            "enabled": True,
            "state": "scheduled",
        }
        result = categorize_job(job, self.now)
        self.assertEqual(result["category"], "systemic")


class TestAuditJobs(unittest.TestCase):
    def test_empty(self):
        report = audit_jobs([])
        self.assertEqual(report["total_jobs"], 0)
        self.assertEqual(report["summary"]["healthy"], 0)

    def test_mixed_report(self):
        now = datetime(2026, 4, 14, 20, 0, 0, tzinfo=timezone.utc)
        old = (now - timedelta(hours=72)).isoformat()
        recent = (now - timedelta(hours=1)).isoformat()

        jobs = [
            {"id": "h1", "name": "Healthy", "last_status": "ok", "enabled": True, "state": "scheduled"},
            {"id": "t1", "name": "Transient", "last_status": "error", "last_error": "timeout", "last_run_at": recent, "enabled": True, "state": "scheduled"},
            {"id": "s1", "name": "Systemic", "last_status": "error", "last_error": "config bad", "last_run_at": old, "enabled": True, "state": "scheduled"},
            {"id": "p1", "name": "Paused", "state": "paused", "paused_reason": "frozen"},
        ]
        report = audit_jobs(jobs)
        self.assertEqual(report["summary"]["healthy"], 2)
        self.assertEqual(report["summary"]["transient_errors"], 1)
        self.assertEqual(report["summary"]["systemic_failures"], 1)
        self.assertEqual(len(report["systemic_jobs"]), 1)
        self.assertEqual(report["systemic_jobs"][0]["name"], "Systemic")


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