import os
import sys

import pytest
from fastapi.testclient import TestClient

PROJECT_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
if PROJECT_DIR not in sys.path:
    sys.path.insert(0, PROJECT_DIR)

from app.db import altcoin_db
from app.web import web_server


@pytest.fixture
def temp_db(monkeypatch, tmp_path):
    db_path = tmp_path / "altcoin_monitor.db"
    monkeypatch.setattr(altcoin_db, "DB_PATH", str(db_path))
    monkeypatch.setattr(web_server, "init_db", altcoin_db.init_db)
    monkeypatch.setattr(web_server, "get_cron_run_logs", altcoin_db.get_cron_run_logs)
    monkeypatch.setattr(web_server, "get_cron_run_summary", altcoin_db.get_cron_run_summary)
    altcoin_db.init_db()
    return db_path


def test_cron_run_log_roundtrip_and_summary(temp_db):
    altcoin_db.log_cron_run(
        job_name="粗筛",
        script_name="altcoin_screener.py",
        run_status="success",
        result_status="screened",
        duration_ms=1234,
        summary={"total_candidates": 88, "total_qualified": 6, "alert_count": 2},
    )
    altcoin_db.log_cron_run(
        job_name="跟踪",
        script_name="price_tracker.py",
        run_status="error",
        result_status="exception",
        duration_ms=222,
        summary={"tracked_count": 0},
        error_message="boom",
    )

    logs = altcoin_db.get_cron_run_logs(limit=10)
    assert len(logs) == 2
    assert logs[0]["job_name"] == "跟踪"
    assert logs[0]["summary_json"]["tracked_count"] == 0
    assert logs[1]["summary_json"]["total_qualified"] == 6

    summary = altcoin_db.get_cron_run_summary(hours=24)
    assert summary["overall"]["total_runs"] == 2
    assert summary["overall"]["success_runs"] == 1
    assert summary["overall"]["error_runs"] == 1
    stats_by_job = {item["job_name"]: item for item in summary["job_stats"]}
    assert stats_by_job["粗筛"]["last_result_status"] == "screened"
    assert summary["recent_logs"][1]["summary_json"]["total_candidates"] == 88
    assert stats_by_job["跟踪"]["last_error_message"] == "boom"


def test_cron_log_api_returns_summary_and_logs(temp_db):
    altcoin_db.log_cron_run(
        job_name="确认",
        script_name="altcoin_confirm.py",
        run_status="success",
        result_status="confirmed",
        duration_ms=456,
        summary={"confirmed_count": 3, "unconfirmed_count": 1},
    )

    client = TestClient(web_server.app)
    resp = client.get("/api/cron/summary?hours=24")
    assert resp.status_code == 200

    data = resp.json()
    assert data["overall"]["total_runs"] == 1
    assert data["job_stats"][0]["last_result_status"] == "confirmed"
    assert data["recent_logs"][0]["script_name"] == "altcoin_confirm.py"