"""접속 로그 조회."""
from __future__ import annotations

import sqlite3

from fastapi import APIRouter, Query

from config_io import LOG_DB

router = APIRouter()


@router.get("/logs")
def list_logs(
    limit: int = Query(50, ge=1, le=500),
    offset: int = Query(0, ge=0),
    action: str | None = Query(None),
) -> dict:
    if not LOG_DB.exists():
        return {"total": 0, "items": []}
    con = sqlite3.connect(LOG_DB)
    try:
        con.row_factory = sqlite3.Row
        where, params = "", []
        if action:
            where = "WHERE action = ?"
            params.append(action)
        total = con.execute(
            f"SELECT COUNT(*) FROM connections {where}", params
        ).fetchone()[0]
        rows = con.execute(
            f"SELECT id, ts, client_ip, domain, next_state, action, reason "
            f"FROM connections {where} ORDER BY id DESC LIMIT ? OFFSET ?",
            [*params, limit, offset],
        ).fetchall()
    finally:
        con.close()
    return {"total": total, "items": [dict(r) for r in rows]}