"""تست‌های API — مسیرهای عمومی، احراز هویت، CRUD مدیریت، پیش‌نویس مقاله و سئو."""

import re

DOC = {"type": "doc", "content": [{"type": "paragraph"}]}


# ---------- عمومی ----------


def test_live(client):
    """liveness — پروسه زنده است، بدون وابستگی."""
    res = client.get("/api/live")
    assert res.status_code == 200
    assert res.json()["status"] == "ok"


def test_health_deep(client):
    """بررسی عمق — DB (SQLite در تست) سالم است؛ MinIO در محیط تست در دسترس نیست
    پس /api/health باید 503 و وضعیت degraded با جزئیات هر وابستگی بدهد."""
    res = client.get("/api/health")
    assert res.status_code == 503
    body = res.json()
    assert body["status"] == "degraded"
    assert body["checks"]["database"] == "ok"
    assert body["checks"]["storage"] == "error"


def test_site_hides_draft_articles(client):
    res = client.get("/api/site")
    assert res.status_code == 200
    slugs = [a["slug"] for a in res.json()["articles"]]
    assert "published-post" in slugs
    assert "draft-post" not in slugs


def test_public_articles_hide_drafts(client):
    res = client.get("/api/articles")
    assert all(a["status"] == "published" for a in res.json())
    assert client.get("/api/articles/draft-post").status_code == 404


def test_admin_endpoints_reject_anonymous(client):
    assert client.get("/api/admin/articles").status_code == 401


# ---------- احراز هویت ----------


def test_login_success_and_failure(client):
    assert (
        client.post("/api/auth/login", json={"username": "admin", "password": "wrong"}).status_code
        == 401
    )
    res = client.post("/api/auth/login", json={"username": "admin", "password": "test-admin-pass-1"})
    assert res.status_code == 200
    assert res.json()["access_token"]


def test_change_password(auth_client, client):
    res = auth_client.post(
        "/api/auth/change-password",
        json={"current_password": "wrong", "new_password": "brand-new-pass-9"},
    )
    assert res.status_code == 400

    res = auth_client.post(
        "/api/auth/change-password",
        json={"current_password": "test-admin-pass-1", "new_password": "brand-new-pass-9"},
    )
    assert res.status_code == 200

    # رمز قدیمی رد و رمز جدید قبول می‌شود
    assert (
        client.post("/api/auth/login", json={"username": "admin", "password": "test-admin-pass-1"}).status_code
        == 401
    )
    assert (
        client.post("/api/auth/login", json={"username": "admin", "password": "brand-new-pass-9"}).status_code
        == 200
    )

    # بازگرداندن رمز برای تست‌های بعدی
    res = client.post("/api/auth/login", json={"username": "admin", "password": "brand-new-pass-9"})
    auth = {"Authorization": f"Bearer {res.json()['access_token']}"}
    res = client.post(
        "/api/auth/change-password",
        json={"current_password": "brand-new-pass-9", "new_password": "test-admin-pass-1"},
        headers=auth,
    )
    assert res.status_code == 200


def test_login_rate_limited(client):
    for _ in range(5):
        res = client.post("/api/auth/login", json={"username": "admin", "password": "wrong"})
        assert res.status_code == 401
    res = client.post("/api/auth/login", json={"username": "admin", "password": "wrong"})
    assert res.status_code == 429
    assert "Retry-After" in res.headers


# ---------- CRUD مدیریت ----------


def test_article_crud_and_draft_flow(auth_client, client):
    created = auth_client.post(
        "/api/admin/articles",
        json={"slug": "flow-post", "title": "مقاله جریان", "body": DOC},
    )
    assert created.status_code == 201, created.text
    article = created.json()
    # مقاله تازه پیش‌نویس است و در سایت عمومی دیده نمی‌شود
    assert article["status"] == "draft"
    assert "flow-post" not in [a["slug"] for a in client.get("/api/articles").json()]

    res = auth_client.patch(f"/api/admin/articles/{article['id']}", json={"seo_keyphrase": "ساختمان"})
    assert res.json()["seo_keyphrase"] == "ساختمان"

    res = auth_client.patch(f"/api/admin/articles/{article['id']}", json={"status": "published"})
    assert res.status_code == 200
    assert "flow-post" in [a["slug"] for a in client.get("/api/articles").json()]

    assert auth_client.delete(f"/api/admin/articles/{article['id']}").status_code == 204
    assert "flow-post" not in [a["slug"] for a in client.get("/api/articles").json()]


def test_service_roundtrip_and_reorder(auth_client):
    ids = []
    for name in ("خدمت الف", "خدمت ب"):
        res = auth_client.post("/api/admin/services", json={"title": name})
        assert res.status_code == 201
        ids.append(res.json()["id"])

    res = auth_client.post("/api/admin/services/reorder", json={"ids": ids[::-1]})
    assert res.status_code == 200
    ordered = [s["id"] for s in res.json() if s["id"] in ids]
    assert ordered == ids[::-1]

    res = auth_client.patch(f"/api/admin/services/{ids[0]}", json={"desc": "توضیح تازه"})
    assert res.json()["desc"] == "توضیح تازه"

    for i in ids:
        assert auth_client.delete(f"/api/admin/services/{i}").status_code == 204


def test_seo_meta_create_and_patch(auth_client):
    res = auth_client.post(
        "/api/admin/seo-meta", json={"page_key": "test-page", "title": "عنوان", "description": "توضیح"}
    )
    assert res.status_code == 201
    meta_id = res.json()["id"]
    res = auth_client.patch(f"/api/admin/seo-meta/{meta_id}", json={"title": "عنوان تازه"})
    assert res.json()["title"] == "عنوان تازه"
    assert auth_client.delete(f"/api/admin/seo-meta/{meta_id}").status_code == 204


# ---------- سئو ----------


def test_robots_txt(client):
    res = client.get("/robots.txt")
    assert res.status_code == 200
    assert "Disallow: /admin" in res.text
    assert "Sitemap: https://test.example/sitemap.xml" in res.text


def test_sitemap_includes_published_only(client):
    res = client.get("/sitemap.xml")
    assert res.status_code == 200
    assert "/blog/published-post" in res.text
    assert "/blog/draft-post" not in res.text
    assert res.text.startswith("<?xml")


def test_head_injection_for_article(client):
    res = client.get("/blog/published-post")
    assert res.status_code == 200
    assert "مقاله منتشرشده" in res.text
    assert 'property="og:title"' in res.text
    assert "application/ld+json" in res.text
    assert "https://test.example/blog/published-post" in res.text


def test_head_not_injected_for_draft(client):
    res = client.get("/blog/draft-post")
    assert res.status_code == 200
    assert "پیش‌نویس" not in res.text  # عنوان پیش‌نویس افشا نمی‌شود
    assert "application/ld+json" not in res.text


def test_head_replaces_title_once(client):
    res = client.get("/blog/published-post")
    assert len(re.findall(r"<title>", res.text)) == 1


# ---------- دوزبانه ----------


def test_bilingual_project_and_en_seo_shell(auth_client, client):
    created = auth_client.post(
        "/api/admin/projects",
        json={
            "slug": "bilingual-tower",
            "title": "برج دوزبانه",
            "title_en": "Bilingual Tower",
            "summary": "خلاصه فارسی",
            "summary_en": "English summary",
            "body": [],
            "body_en": ["English paragraph"],
        },
    )
    assert created.status_code == 201, created.text
    pid = created.json()["id"]

    # GET /api/site هر دو زبان را برمی‌گرداند
    project = next(p for p in client.get("/api/site").json()["projects"] if p["slug"] == "bilingual-tower")
    assert project["title"] == "برج دوزبانه"
    assert project["title_en"] == "Bilingual Tower"
    assert project["body_en"] == ["English paragraph"]

    # پوسته سئوی انگلیسی — جهت و متای انگلیسی و hreflang متقابل
    res = client.get("/en/projects/bilingual-tower")
    assert res.status_code == 200
    assert 'lang="en" dir="ltr"' in res.text
    assert "Bilingual Tower" in res.text
    assert "English summary" in res.text
    assert 'hreflang="fa"' in res.text
    assert "https://test.example/projects/bilingual-tower" in res.text
    assert "https://test.example/en/projects/bilingual-tower" in res.text

    # sitemap دو زبانه با alternates
    sm = client.get("/sitemap.xml").text
    assert "xmlns:xhtml" in sm
    assert 'hreflang="en"' in sm
    assert "/en/projects/bilingual-tower" in sm

    # پوسته فارسی هم alternates دارد
    assert 'hreflang="en"' in client.get("/blog/published-post").text

    # صفحه استاتیک انگلیسی از مسیر catch-all سرو می‌شود
    res = client.get("/en/about")
    assert res.status_code == 200
    assert 'lang="en"' in res.text

    assert auth_client.delete(f"/api/admin/projects/{pid}").status_code == 204
    assert "bilingual-tower" not in client.get("/sitemap.xml").text


def test_bilingual_article_en_shell(auth_client, client):
    articles = auth_client.get("/api/admin/articles").json()
    article = next(a for a in articles if a["slug"] == "published-post")
    res = auth_client.patch(
        f"/api/admin/articles/{article['id']}",
        json={
            "title_en": "Published EN",
            "excerpt_en": "English excerpt",
            "body_en": DOC,
        },
    )
    assert res.status_code == 200, res.text

    res = client.get("/en/blog/published-post")
    assert res.status_code == 200
    assert "Published EN" in res.text
    assert "English excerpt" in res.text
    assert '"inLanguage": "en"' in res.text


def test_en_backfill_fills_only_empty_fields(auth_client, client):
    """backfill ترجمه‌های خالی را پر می‌کند و مقدار ثبت‌شده را بازنویسی نمی‌کند."""
    from app.migrations import backfill_en_content

    backfill_en_content()
    brand = client.get("/api/site").json()["brand"]
    assert brand["name_en"] == "Aramesh Construction Group"

    # مقدار دستیِ ادمین محترم شمرده می‌شود
    res = auth_client.patch(f"/api/admin/brand/{brand['id']}", json={"name_en": "Custom EN Name"})
    assert res.status_code == 200
    backfill_en_content()
    assert client.get("/api/site").json()["brand"]["name_en"] == "Custom EN Name"


# ---------- محافظت فرم‌ها و پاک‌سازی ----------


def test_contact_honeypot_saves_nothing(client, auth_client):
    """دامنهٔ پنهان پرشده یعنی ربات — پاسخ موفقِ قلابی، بدون ذخیره."""
    res = client.post(
        "/api/contact",
        json={"name": "ربات تستی", "phone": "09120000000", "website": "spam"},
    )
    assert res.status_code == 201
    assert res.json()["id"] == 0  # رکورد قلابی — در دیتابیس نیست
    assert auth_client.get("/api/admin/messages").json() == []


def test_contact_rate_limited(client, auth_client):
    """ارسال ششم در پنجرهٔ ۱۵ دقیقه‌ای رد می‌شود (۵ مجاز برای هر IP)."""
    for _ in range(5):
        res = client.post(
            "/api/contact", json={"name": "کاربر تماس", "phone": "09120000000"}
        )
        assert res.status_code == 201, res.text
    res = client.post("/api/contact", json={"name": "کاربر تماس", "phone": "09120000000"})
    assert res.status_code == 429
    assert "Retry-After" in res.headers


def test_newsletter_honeypot_saves_nothing(client, auth_client):
    res = client.post(
        "/api/newsletter", json={"email": "bot@example.com", "website": "spam"}
    )
    assert res.status_code == 201
    assert res.json()["id"] == 0
    assert auth_client.get("/api/admin/subscribers").json() == []


def test_message_and_subscriber_csv_export(auth_client):
    auth_client.post("/api/contact", json={"name": "کاربر تماس", "phone": "09120000000"})
    res = auth_client.get("/api/admin/messages/export.csv")
    assert res.status_code == 200
    assert res.headers["content-type"].startswith("text/csv")
    assert "کاربر تماس" in res.text

    auth_client.post("/api/newsletter", json={"email": "sale@example.com"})
    res = auth_client.get("/api/admin/subscribers/export.csv")
    assert res.status_code == 200
    assert "sale@example.com" in res.text


def test_article_body_url_sanitization(auth_client):
    """اسکیم‌های خطرناک در href/src سند TipTap در زمان ذخیره حذف می‌شوند."""
    res = auth_client.post(
        "/api/admin/articles",
        json={
            "slug": "sanitized-post",
            "title": "مقاله پاک‌سازی‌شده",
            "status": "published",
            "body": {
                "type": "doc",
                "content": [
                    {
                        "type": "paragraph",
                        "content": [
                            {
                                "type": "text",
                                "marks": [
                                    {"type": "link", "attrs": {"href": "javascript:alert(1)"}},
                                ],
                                "text": "لینک خطرناک",
                            }
                        ],
                    }
                ],
            },
        },
    )
    assert res.status_code == 201, res.text
    body = res.json()["body"]
    marks = body["content"][0]["content"][0].get("marks", [])
    assert all("href" not in m.get("attrs", {}) for m in marks)