"""
QA script for Phase 12 — Risk Intelligence.
Run with: python -X utf8 scripts/qa_phase12.py
"""

import sys, os
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

import requests

BASE = "http://localhost:8000/api/v1"
PASS = "\033[92m✓\033[0m"
FAIL = "\033[91m✗\033[0m"

passed = 0
failed = 0


def check(label: str, condition: bool, detail: str = ""):
    global passed, failed
    if condition:
        passed += 1
        print(f"  {PASS} {label}")
    else:
        failed += 1
        msg = f"  {FAIL} {label}"
        if detail:
            msg += f" — {detail}"
        print(msg)


def get_token(username="administrator", password="admin123"):
    r = requests.post(f"{BASE}/auth/login",
                      data={"username": username, "password": password})
    if r.status_code == 200:
        return r.json().get("access_token") or r.json().get("token")
    raise RuntimeError(f"Login failed: {r.status_code} {r.text[:200]}")


def auth(token):
    return {"Authorization": f"Bearer {token}"}


def get_first_technique(headers):
    r = requests.get(f"{BASE}/techniques", headers=headers, params={"limit": 5})
    items = r.json()
    if isinstance(items, dict):
        items = items.get("items", [])
    if not items:
        raise RuntimeError("No techniques found")
    return items


# ─────────────────────────────────────────────────────────────────────────────

def main():
    print("\n====== Phase 12 QA — Risk Intelligence ======\n")

    token = get_token()
    h = auth(token)
    techniques = get_first_technique(h)
    tid = techniques[0]["id"]
    print(f"  Using technique_id: {tid}\n")

    # ── Block 1: Compute single technique ────────────────────────────────────
    print("── Block 1: Compute single technique ──")

    r = requests.post(f"{BASE}/risk/profiles/{tid}/compute", headers=h)
    check("POST /risk/profiles/{id}/compute → 200", r.status_code == 200,
          r.text[:150])
    profile = r.json() if r.status_code == 200 else {}
    check("Profile has technique_id", profile.get("technique_id") == tid)
    check("risk_score is float 0-100",
          isinstance(profile.get("risk_score"), (int, float))
          and 0 <= profile.get("risk_score", -1) <= 100)
    check("risk_level is valid",
          profile.get("risk_level") in ("critical", "high", "medium", "low", "info"))
    check("detection_gap in 0-1",
          0 <= profile.get("detection_gap", -1) <= 1)
    check("is_stale = False", profile.get("is_stale") == False)
    check("scoring_breakdown present", bool(profile.get("scoring_breakdown")))
    check("recommendations is list", isinstance(profile.get("recommendations"), list))

    # Compute a second technique
    if len(techniques) > 1:
        tid2 = techniques[1]["id"]
        r = requests.post(f"{BASE}/risk/profiles/{tid2}/compute", headers=h)
        check("POST compute second technique → 200", r.status_code == 200,
              r.text[:120])

    # Compute non-existent technique → 404
    r = requests.post(
        f"{BASE}/risk/profiles/00000000-0000-0000-0000-000000000001/compute",
        headers=h)
    check("POST compute non-existent technique → 404", r.status_code == 404)

    print()

    # ── Block 2: Compute all techniques ──────────────────────────────────────
    print("── Block 2: Compute ALL techniques ──")

    r = requests.post(f"{BASE}/risk/compute", headers=h)
    check("POST /risk/compute → 202", r.status_code == 202, r.text[:150])
    result = r.json() if r.status_code == 202 else {}
    check("computed > 0", result.get("computed", 0) > 0,
          f"computed={result.get('computed')}")
    check("errors == 0", result.get("errors", 99) == 0,
          f"errors={result.get('errors')}")
    check("duration_seconds present", "duration_seconds" in result)
    print(f"    computed={result.get('computed')} techniques in "
          f"{result.get('duration_seconds', '?')}s")

    print()

    # ── Block 3: List profiles ────────────────────────────────────────────────
    print("── Block 3: List risk profiles ──")

    r = requests.get(f"{BASE}/risk/profiles", headers=h)
    check("GET /risk/profiles → 200", r.status_code == 200)
    profiles = r.json() if r.status_code == 200 else []
    check("Profiles list not empty", len(profiles) > 0)
    check("Each profile has risk_score",
          all("risk_score" in p for p in profiles[:5]))
    check("Sorted by risk_score desc",
          all(profiles[i]["risk_score"] >= profiles[i+1]["risk_score"]
              for i in range(min(len(profiles)-1, 5))))

    # Filter by risk_level
    for level in ("critical", "high", "medium", "low", "info"):
        r2 = requests.get(f"{BASE}/risk/profiles", headers=h,
                          params={"risk_level": level})
        if r2.status_code == 200 and r2.json():
            check(f"Filter risk_level={level} → only that level",
                  all(p["risk_level"] == level for p in r2.json()))
            break
    else:
        # Just verify the filter works without crashing
        r2 = requests.get(f"{BASE}/risk/profiles", headers=h,
                          params={"risk_level": "info"})
        check("Filter risk_level=info → 200", r2.status_code == 200)

    # Filter by min_score
    r = requests.get(f"{BASE}/risk/profiles", headers=h,
                     params={"min_score": 0.0, "max_score": 100.0})
    check("Filter min/max_score → 200", r.status_code == 200)

    # limit + offset
    r = requests.get(f"{BASE}/risk/profiles", headers=h,
                     params={"limit": 2, "offset": 0})
    check("GET ?limit=2 returns ≤2 profiles", r.status_code == 200
          and len(r.json()) <= 2)

    print()

    # ── Block 4: Get single profile ───────────────────────────────────────────
    print("── Block 4: Get single risk profile ──")

    r = requests.get(f"{BASE}/risk/profiles/{tid}", headers=h)
    check("GET /risk/profiles/{technique_id} → 200", r.status_code == 200)
    p = r.json() if r.status_code == 200 else {}
    check("Correct technique_id", p.get("technique_id") == tid)
    check("scoring_breakdown has detection_gap key",
          "detection_gap" in (p.get("scoring_breakdown") or {}))
    check("scoring_breakdown has threat_actor key",
          "threat_actor" in (p.get("scoring_breakdown") or {}))
    check("scoring_breakdown has osint key",
          "osint" in (p.get("scoring_breakdown") or {}))
    check("scoring_breakdown has test_failures key",
          "test_failures" in (p.get("scoring_breakdown") or {}))

    # Not found → 404
    r = requests.get(
        f"{BASE}/risk/profiles/00000000-0000-0000-0000-000000000001",
        headers=h)
    check("GET non-existent profile → 404", r.status_code == 404)

    print()

    # ── Block 5: Risk matrix ──────────────────────────────────────────────────
    print("── Block 5: Risk matrix ──")

    r = requests.get(f"{BASE}/risk/matrix", headers=h)
    check("GET /risk/matrix → 200", r.status_code == 200)
    matrix = r.json() if r.status_code == 200 else []
    check("Matrix not empty", len(matrix) > 0)
    if matrix:
        entry = matrix[0]
        check("Matrix entry has technique_name", "technique_name" in entry)
        check("Matrix entry has likelihood", "likelihood" in entry)
        check("Matrix entry has impact", "impact" in entry)
        check("Matrix entry has risk_level", "risk_level" in entry)

    print()

    # ── Block 6: Risk summary ─────────────────────────────────────────────────
    print("── Block 6: Risk summary ──")

    r = requests.get(f"{BASE}/risk/summary", headers=h)
    check("GET /risk/summary → 200", r.status_code == 200)
    summary = r.json() if r.status_code == 200 else {}
    check("total_techniques > 0", summary.get("total_techniques", 0) > 0)
    check("scored_techniques > 0", summary.get("scored_techniques", 0) > 0)
    check("by_level has all levels",
          all(k in summary.get("by_level", {})
              for k in ("critical", "high", "medium", "low", "info")))
    check("avg_risk_score is float",
          isinstance(summary.get("avg_risk_score"), (int, float)))
    check("top_risks is list", isinstance(summary.get("top_risks"), list))
    if summary.get("top_risks"):
        top = summary["top_risks"][0]
        check("Top risk has technique_name", "technique_name" in top)
        check("Top risk has risk_score", "risk_score" in top)

    print()

    # ── Block 7: Recommendations ──────────────────────────────────────────────
    print("── Block 7: Recommendations ──")

    r = requests.get(f"{BASE}/risk/recommendations", headers=h)
    check("GET /risk/recommendations → 200", r.status_code == 200)
    recs = r.json() if r.status_code == 200 else []
    check("Recommendations list not empty", len(recs) > 0)
    if recs:
        rec = recs[0]
        check("Recommendation has priority", "priority" in rec)
        check("Recommendation has recommendations list",
              isinstance(rec.get("recommendations"), list))
        check("Recommendations sorted by priority",
              all(recs[i]["priority"] <= recs[i+1]["priority"]
                  for i in range(min(len(recs)-1, 4))))

    # Custom limit
    r = requests.get(f"{BASE}/risk/recommendations", headers=h,
                     params={"limit": 3})
    check("GET ?limit=3 returns ≤3 recommendations",
          r.status_code == 200 and len(r.json()) <= 3)

    print()

    # ── Block 8: Top risks ────────────────────────────────────────────────────
    print("── Block 8: Top risks ──")

    r = requests.get(f"{BASE}/risk/top", headers=h)
    check("GET /risk/top → 200", r.status_code == 200)
    top = r.json() if r.status_code == 200 else []
    check("Top risks not empty", len(top) > 0)

    r = requests.get(f"{BASE}/risk/top", headers=h, params={"limit": 3})
    check("GET /risk/top?limit=3 → ≤3 results",
          r.status_code == 200 and len(r.json()) <= 3)

    print()

    # ── Block 9: Auth protection ──────────────────────────────────────────────
    print("── Block 9: Auth protection ──")

    no_auth = [
        ("GET",  f"{BASE}/risk/profiles"),
        ("GET",  f"{BASE}/risk/matrix"),
        ("GET",  f"{BASE}/risk/summary"),
        ("GET",  f"{BASE}/risk/recommendations"),
        ("GET",  f"{BASE}/risk/top"),
    ]
    for method, url in no_auth:
        r = requests.request(method, url)
        ep = url.split("/api/v1")[1]
        check(f"{method} {ep} without auth → 401", r.status_code == 401)

    # Admin-only compute endpoint
    # Create a non-admin token for role check
    r_na = requests.post(f"{BASE}/risk/compute")
    check("POST /risk/compute without auth → 401", r_na.status_code == 401)

    print()

    # ── Block 10: Regression ─────────────────────────────────────────────────
    print("── Block 10: Regression ──")

    r = requests.get(f"{BASE}/knowledge/playbooks", headers=h)
    check("GET /knowledge/playbooks still works", r.status_code == 200)

    r = requests.get(f"{BASE}/attack-paths", headers=h)
    check("GET /attack-paths still works", r.status_code == 200)

    r = requests.get(f"{BASE}/techniques", headers=h)
    check("GET /techniques still works", r.status_code == 200)

    print()

    # ── Summary ───────────────────────────────────────────────────────────────
    total = passed + failed
    print(f"====== Results: {passed}/{total} passed", end="")
    if failed:
        print(f" — \033[91m{failed} FAILED\033[0m ======\n")
        sys.exit(1)
    else:
        print(" ✓ ALL PASSED ======\n")


if __name__ == "__main__":
    main()