import { jsonError, jsonOk } from "@/lib/server/api";
import { appLogFilePath, appLogMaxBytes, clearAppLogs, listAppLogs, type AppLogLevel } from "@/lib/server/log-manager";

export const runtime = "nodejs";
export const dynamic = "force-dynamic";

export async function GET(request: Request) {
  try {
    const url = new URL(request.url);
    const level = parseLevel(url.searchParams.get("level"));
    const q = url.searchParams.get("q") || undefined;
    const limit = Number(url.searchParams.get("limit") || 100);
    const entries = await listAppLogs({
      level,
      q,
      limit: Number.isFinite(limit) ? limit : 100
    });
    return jsonOk({
      entries,
      logPath: appLogFilePath(),
      maxBytes: appLogMaxBytes()
    });
  } catch (error) {
    return jsonError(error, 500, { request, source: "api.logs" });
  }
}

export async function DELETE(request: Request) {
  try {
    await clearAppLogs();
    return jsonOk({ ok: true });
  } catch (error) {
    return jsonError(error, 500, { request, source: "api.logs" });
  }
}

function parseLevel(value: string | null): AppLogLevel | "all" {
  if (value === "info" || value === "warning" || value === "error") return value;
  return "all";
}