import { Writable } from "node:stream";
import { createApp } from "../src/http/app.ts";
import { type ApiKeyStore, hashApiKey } from "../src/http/auth.ts";
import { EventBus } from "../src/http/sse.ts";
import { createLogger } from "../src/logger.ts";

export const DEV_KEY = "dev-admin-test-key";

/** 收集日志行 */
export function memoryLogger() {
  const lines: string[] = [];
  const dest = new Writable({
    write(chunk, _enc, cb) {
      lines.push(chunk.toString());
      cb();
    },
  });
  return { logger: createLogger({ level: "info", destination: dest }), lines };
}

/** 内存 API Key 仓库 */
export function memoryStore(keys: Record<string, { id: string; scopes: string[]; revoked?: boolean }>): ApiKeyStore {
  const byHash = new Map(Object.entries(keys).map(([k, v]) => [hashApiKey(k), v]));
  return {
    async findByHash(h) {
      const v = byHash.get(h);
      return v ? { id: v.id, name: v.id, scopes: v.scopes, revokedAt: v.revoked ? new Date() : null } : null;
    },
    async touch() {},
  };
}

export function testApp(opts: { nodeEnv?: "development" | "production"; store?: ApiKeyStore } = {}) {
  const bus = new EventBus(5);
  const { logger, lines } = memoryLogger();
  const app = createApp({
    config: { NODE_ENV: opts.nodeEnv ?? "development", DEV_ADMIN_KEY: DEV_KEY },
    logger,
    bus,
    role: "all",
    version: "0.0.0-test",
    ...(opts.store ? { apiKeyStore: opts.store } : {}),
  });
  return { app, bus, lines };
}

/** 读取 JSON 响应体(测试里不做类型收窄) */
// biome-ignore lint/suspicious/noExplicitAny: 测试断言用
export const json = (res: Response): Promise<any> => res.json();