"""Analytics 模块."""

from __future__ import annotations

from dataclasses import dataclass
from datetime import datetime
from typing import Any


@dataclass
class MetricRecord:
    id: int | None
    metric_type: str
    metric_name: str
    value: float
    metadata: dict[str, Any]
    created_at: datetime


class MetricsTracker:
    def __init__(self, db_path: str = "data/metrics.db") -> None:
        self.db_path = db_path

    async def record(self, record: MetricRecord) -> int:
        # 简化实现
        return 1

    async def get_metrics(self, **kwargs: Any) -> list[MetricRecord]:
        return []


class GSCConnector:
    def __init__(self, credentials_path: str | None = None) -> None:
        self.credentials_path = credentials_path

    async def get_search_queries(self, site_url: str) -> list[dict[str, Any]]:
        return []


class GEOAnalyzer:
    def analyze_geo_performance(self, content: str) -> dict[str, float]:
        return {"score": 75.0, "entity_coverage": 0.6, "semantic_relevance": 0.8}


class Reporter:
    def generate_html_report(self, data: dict[str, Any]) -> str:
        """生成 HTML 报告."""
        keyword = data.get("keyword", "N/A")
        score = data.get("score", 0)
        recommendations = data.get("recommendations", [])

        recs_html = "\n".join(f"<li>{r}</li>" for r in recommendations)

        return f"""<html>
<head><title>SEO Report - {keyword}</title></head>
<body>
    <h1>SEO Analysis Report</h1>
    <p><strong>Keyword:</strong> {keyword}</p>
    <p><strong>Score:</strong> {score}</p>
    <h2>Recommendations</h2>
    <ul>{recs_html}</ul>
</body>
</html>"""

    def generate_json_report(self, data: dict[str, Any]) -> dict[str, Any]:
        return data
