# -*- coding: utf-8 -*-
# Copyright (c) 2025 relakkes@gmail.com
#
# This file is part of MediaCrawler project.
# Repository: https://github.com/NanmiCoder/MediaCrawler/blob/main/tests/test_monitor_api.py
# GitHub: https://github.com/NanmiCoder
# Licensed under NON-COMMERCIAL LEARNING LICENSE 1.1
#
# 声明：本代码仅供学习和研究目的使用。使用者应遵守以下原则：
# 1. 不得用于任何商业用途。
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#
# 详细许可条款请参阅项目根目录下的LICENSE文件。
# 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。

"""API-level tests for the monitoring endpoints.

Run against an ASGI transport with a temporary database, so no server, network
or login is required. Lifespan is deliberately not exercised: it would start the
scheduler, and these tests only cover routing, validation and persistence.
"""

import httpx
import pytest
import pytest_asyncio

from api.main import app
from api.monitor import db as monitor_db
from api.monitor.service import TargetParseError, parse_target_input

CREATOR_URL = (
    "https://www.xiaohongshu.com/user/profile/5f58bd990000000001003753"
    "?xsec_token=ABYVg1evluJZZzpMX-VWzchxQ1qSNVW3r-jOEnKqMcgZw=&xsec_source=pc_search"
)
NOTE_URL = "https://www.xiaohongshu.com/explore/6aa3d827000000002802c5c8?xsec_token=TOKEN&xsec_source=pc_search"


@pytest_asyncio.fixture
async def client(tmp_path):
    monitor_db.set_sqlite_path(tmp_path / "monitor.db")
    await monitor_db.init_db()

    transport = httpx.ASGITransport(app=app)
    async with httpx.AsyncClient(transport=transport, base_url="http://test") as http_client:
        yield http_client

    await monitor_db.dispose_engine()


class TestParseTargetInput:
    def test_full_url_splits_id_from_token(self):
        """The id is the stable key; the token is a refreshable credential."""
        parsed = parse_target_input(CREATOR_URL, "creator")
        assert parsed["external_id"] == "5f58bd990000000001003753"
        assert parsed["xsec_token"].startswith("ABYVg1evluJZZzpMX")
        assert parsed["xsec_source"] == "pc_search"

    def test_bare_id_is_accepted(self):
        parsed = parse_target_input("5f58bd990000000001003753", "creator")
        assert parsed["external_id"] == "5f58bd990000000001003753"
        assert parsed["xsec_token"] == ""

    def test_note_url_without_token_still_parses(self):
        parsed = parse_target_input(
            "https://www.xiaohongshu.com/explore/6aa3d827000000002802c5c8", "note"
        )
        assert parsed["external_id"] == "6aa3d827000000002802c5c8"
        assert parsed["xsec_token"] == ""

    def test_creator_url_rejected_in_note_mode(self):
        with pytest.raises(TargetParseError):
            parse_target_input(CREATOR_URL, "note")

    def test_garbage_is_rejected(self):
        with pytest.raises(TargetParseError):
            parse_target_input("not a url at all !!", "creator")


class TestTaskCrud:
    @pytest.mark.asyncio
    async def test_create_and_list_task(self, client):
        response = await client.post(
            "/api/monitor/tasks",
            json={
                "name": "网文作者监控",
                "mode": "creator",
                "interval_minutes": 120,
                "targets": [CREATOR_URL, "5f58bd990000000001003754"],
            },
        )
        assert response.status_code == 201
        task_id = response.json()["id"]

        listing = await client.get("/api/monitor/tasks")
        assert listing.status_code == 200
        tasks = listing.json()["tasks"]
        assert len(tasks) == 1
        assert tasks[0]["id"] == task_id
        assert tasks[0]["target_count"] == 2
        # next_run_at is persisted so the schedule survives a restart.
        assert tasks[0]["next_run_at"] is not None

    @pytest.mark.asyncio
    async def test_duplicate_targets_are_deduplicated(self, client):
        response = await client.post(
            "/api/monitor/tasks",
            json={
                "name": "dedup",
                "mode": "creator",
                "targets": [CREATOR_URL, CREATOR_URL],
            },
        )
        assert response.status_code == 201

        listing = await client.get("/api/monitor/tasks")
        assert listing.json()["tasks"][0]["target_count"] == 1

    @pytest.mark.asyncio
    async def test_invalid_target_returns_400(self, client):
        response = await client.post(
            "/api/monitor/tasks",
            json={"name": "bad", "mode": "creator", "targets": ["!!! nonsense !!!"]},
        )
        assert response.status_code == 400

    @pytest.mark.asyncio
    async def test_interval_floor_is_enforced(self, client):
        """A tight poll loop is the pattern that triggers platform rate limits."""
        response = await client.post(
            "/api/monitor/tasks",
            json={"name": "too fast", "mode": "creator", "interval_minutes": 1, "targets": [CREATOR_URL]},
        )
        assert response.status_code == 422

    @pytest.mark.asyncio
    async def test_update_and_delete(self, client):
        created = await client.post(
            "/api/monitor/tasks",
            json={"name": "t", "mode": "note", "targets": [NOTE_URL]},
        )
        task_id = created.json()["id"]

        patched = await client.patch(f"/api/monitor/tasks/{task_id}", json={"enabled": False})
        assert patched.status_code == 200
        listing = await client.get("/api/monitor/tasks")
        assert listing.json()["tasks"][0]["enabled"] is False

        deleted = await client.delete(f"/api/monitor/tasks/{task_id}")
        assert deleted.status_code == 200
        assert (await client.get("/api/monitor/tasks")).json()["tasks"] == []

    @pytest.mark.asyncio
    async def test_run_now_on_missing_task_is_404(self, client):
        response = await client.post("/api/monitor/tasks/9999/run")
        assert response.status_code == 404

    @pytest.mark.asyncio
    async def test_run_history_starts_empty(self, client):
        created = await client.post(
            "/api/monitor/tasks",
            json={"name": "t", "mode": "creator", "targets": [CREATOR_URL]},
        )
        task_id = created.json()["id"]
        runs = await client.get(f"/api/monitor/tasks/{task_id}/runs")
        assert runs.status_code == 200
        assert runs.json()["runs"] == []


class TestCookieEndpoints:
    @pytest.mark.asyncio
    async def test_cookie_value_is_never_returned(self, client):
        """The GET must expose health only, never the credential."""
        secret = "web_session=SUPERSECRETVALUE; a1=abc123"
        saved = await client.post("/api/monitor/cookie", json={"cookie": secret})
        assert saved.status_code == 200

        status_response = await client.get("/api/monitor/cookie")
        assert status_response.status_code == 200
        body = status_response.json()

        assert body["present"] is True
        assert body["length"] == len(secret)
        assert "SUPERSECRETVALUE" not in status_response.text

    @pytest.mark.asyncio
    async def test_cookie_initially_absent_and_clearable(self, client):
        assert (await client.get("/api/monitor/cookie")).json()["present"] is False

        await client.post("/api/monitor/cookie", json={"cookie": "web_session=x"})
        assert (await client.get("/api/monitor/cookie")).json()["present"] is True

        await client.delete("/api/monitor/cookie")
        assert (await client.get("/api/monitor/cookie")).json()["present"] is False


class TestDashboardQueries:
    @pytest.mark.asyncio
    async def test_empty_dashboard_shapes(self, client):
        assert (await client.get("/api/monitor/notes")).json()["notes"] == []
        assert (await client.get("/api/monitor/comments")).json()["comments"] == []
        assert (await client.get("/api/monitor/events")).json()["events"] == []

        overview = (await client.get("/api/monitor/overview")).json()
        assert overview["tasks"] == 0
        assert overview["notes"] == 0