import { API_PREFIX, listEndpoints } from "@umt/contracts";
import { describe, expect, it } from "vitest";
import { createApp } from "../src/http/app.ts";
import { PUBLIC_AUTH_PATHS } from "../src/http/auth.ts";
import { EventBus } from "../src/http/sse.ts";
import { SERVER_MODULES } from "../src/modules/index.ts";
import type { ServerContext } from "../src/modules/types.ts";
import { DEV_KEY, json, memoryLogger } from "./helpers.ts";

// OpenAPI 里出现的每条 /api/v1 路由都必须登记在 @umt/contracts 的 Api 注册表(web 与测试都从那里取路径/schema)。

describe("Api 注册表覆盖", () => {
  it("OpenAPI 文档中的每条路由都在 listEndpoints() 里", async () => {
    const app = createApp({
      config: { NODE_ENV: "development", DEV_ADMIN_KEY: DEV_KEY },
      logger: memoryLogger().logger,
      bus: new EventBus(5),
      role: "all",
      version: "0.0.0-test",
      modules: SERVER_MODULES,
      ctx: { role: "all" } as unknown as ServerContext,
    });
    const res = await app.request("/api/openapi.json");
    expect(res.status).toBe(200);
    const doc = (await json(res)) as { paths: Record<string, Record<string, unknown>> };

    const served: string[] = [];
    for (const [path, ops] of Object.entries(doc.paths)) {
      if (!path.startsWith(`${API_PREFIX}/`)) continue; // /api/openapi.json 等非业务路由
      const rel = path.slice(API_PREFIX.length);
      for (const method of Object.keys(ops)) served.push(`${method.toUpperCase()} ${rel}`);
    }
    expect(served.length).toBeGreaterThan(0);

    const registered = new Set(listEndpoints().map((e) => `${e.method.toUpperCase()} ${e.path}`));
    const missing = served.filter((k) => !registered.has(k)).sort();
    expect(missing, `以下路由未登记到 packages/contracts/src/api.ts:\n${missing.join("\n")}`).toEqual([]);

    // 反向:api.ts 登记的每条端点都必须有实现(OpenAPI 里可见)
    const servedSet = new Set(served);
    const unimplemented = [...registered].filter((k) => !servedSet.has(k)).sort();
    expect(unimplemented, `以下端点登记在 api.ts 但未实现:\n${unimplemented.join("\n")}`).toEqual([]);
  });
});

// 验收 S10:注册表的鉴权标注与服务端实际行为一致(生成 scope 文档不误导集成方)
describe("Api 注册表鉴权标注", () => {
  it("auth:'public' 的端点恰好是 PUBLIC_AUTH_PATHS", () => {
    const pub = listEndpoints()
      .filter((e) => e.auth === "public")
      .map((e) => e.path)
      .sort();
    expect(pub).toEqual([...PUBLIC_AUTH_PATHS].sort());
  });

  it("只接受控制台会话的端点都标 auth:'session' 且 scope 为 admin", () => {
    const session = listEndpoints()
      .filter((e) => e.auth === "session")
      .map((e) => `${e.method.toUpperCase()} ${e.path}`)
      .sort();
    expect(session).toEqual([
      "GET /auth/totp",
      "PATCH /approvals/{id}",
      "POST /approvals",
      "POST /auth/password",
      "POST /auth/totp",
    ]);
    for (const e of listEndpoints().filter((x) => x.auth === "session")) expect(e.scope).toBe("admin");
  });

  it("auth:'session' 的端点拒绝 Bearer(DEV_ADMIN_KEY 也不行)", async () => {
    const app = createApp({
      config: { NODE_ENV: "development", DEV_ADMIN_KEY: DEV_KEY },
      logger: memoryLogger().logger,
      bus: new EventBus(5),
      role: "all",
      version: "0.0.0-test",
      modules: SERVER_MODULES,
      ctx: { role: "all" } as unknown as ServerContext,
    });
    for (const e of listEndpoints().filter((x) => x.auth === "session")) {
      const path = e.path.replace("{id}", "00000000-0000-4000-8000-000000000000");
      const res = await app.request(`${API_PREFIX}${path}`, {
        method: e.method.toUpperCase(),
        headers: { authorization: `Bearer ${DEV_KEY}`, "content-type": "application/json" },
        ...(e.method === "get" ? {} : { body: "{}" }),
      });
      expect(res.status, `${e.method} ${e.path}`).toBe(403);
    }
  });
});