/** API v1 / MCP 测试:单一 Key(共用)、过期邮件 410、MCP 协议与工具(v2.1.0) */
import { describe, expect, test } from "bun:test";
import { ingestEmail } from "../console/src/services/email_ingest.ts";
import { authedFetch, loginCookie, makeTestEnv, TEST_MAIL } from "./helpers.ts";

/** # 函数
 * 创建(轮换)单一 API/MCP Key 并返回明文
 */
async function createKey(t: Awaited<ReturnType<typeof makeTestEnv>>, cookie: string) {
  const resp = await authedFetch(t, cookie, "http://localhost/api/settings/api-key", { method: "POST" });
  expect(resp.status).toBe(201);
  return ((await resp.json()) as { key: string }).key;
}

describe("Console API v1(Bearer wmh_ Key)", () => {
  test("单一 Key 同时可访问 API 与 MCP(不再区分 kind)", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const key = await createKey(t, cookie);

    const v1 = await t.app.fetch(
      new Request("http://localhost/api/v1/mailboxes", {
        headers: { Authorization: `Bearer ${key}` },
      }),
      t.env,
    );
    expect(v1.status).toBe(200);
    const data = (await v1.json()) as { items: { address: string }[] };
    expect(data.items.map((m) => m.address)).toContain("*@example.test");

    const mcp = await t.app.fetch(
      new Request("http://localhost/api/v1/mcp", {
        method: "POST",
        headers: { Authorization: `Bearer ${key}`, "Content-Type": "application/json" },
        body: JSON.stringify({ jsonrpc: "2.0", id: 1, method: "tools/list" }),
      }),
      t.env,
    );
    expect(mcp.status).toBe(200);
  });

  test("无 key / 伪造 key / 已撤销 key 均被拒", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const noKey = await t.app.fetch(new Request("http://localhost/api/v1/mailboxes"), t.env);
    expect(noKey.status).toBe(401);

    const fake = await t.app.fetch(
      new Request("http://localhost/api/v1/mailboxes", {
        headers: { Authorization: `Bearer wmh_${"A".repeat(28)}` },
      }),
      t.env,
    );
    expect(fake.status).toBe(401);

    const key = await createKey(t, cookie);
    // 撤销(删除 settings 中的 Key)
    const del = await authedFetch(t, cookie, "http://localhost/api/settings/api-key", { method: "DELETE" });
    expect(del.status).toBe(200);
    const revoked = await t.app.fetch(
      new Request("http://localhost/api/v1/mailboxes", {
        headers: { Authorization: `Bearer ${key}` },
      }),
      t.env,
    );
    expect(revoked.status).toBe(401);

    // 重新生成后旧 Key 依旧失效(轮换语义)
    await createKey(t, cookie);
    const rotated = await t.app.fetch(
      new Request("http://localhost/api/v1/mailboxes", {
        headers: { Authorization: `Bearer ${key}` },
      }),
      t.env,
    );
    expect(rotated.status).toBe(401);
  });

  test("v1 可创建与删除 mailbox", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const key = await createKey(t, cookie);
    // v2.9.2 起指定域名建邮箱要求域名可用(已绑 zone),先给种子域名绑上
    await t.env.DB.prepare("UPDATE domains SET zone_id = 'zone-v1' WHERE id = ?").bind(t.domainId).run();
    const create = await t.app.fetch(
      new Request("http://localhost/api/v1/mailboxes", {
        method: "POST",
        headers: { Authorization: `Bearer ${key}`, "Content-Type": "application/json" },
        body: JSON.stringify({ domain_id: t.domainId, address: "newbox" }),
      }),
      t.env,
    );
    expect(create.status).toBe(201);
    const { id, address } = (await create.json()) as { id: string; address: string };
    expect(address).toBe("newbox@example.test");
    const del = await t.app.fetch(
      new Request(`http://localhost/api/v1/mailboxes/${id}`, {
        method: "DELETE",
        headers: { Authorization: `Bearer ${key}` },
      }),
      t.env,
    );
    expect(del.status).toBe(200);
  });

  test("过期邮件:v1 详情返回 410,列表不出现", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const key = await createKey(t, cookie);
    const email = await ingestEmail(t.env, {
      raw: new TextEncoder().encode(TEST_MAIL),
      mailFrom: "a@b.c",
      rcptTo: "hello@example.test",
      accountId: t.accountId,
    });
    await t.env.DB.prepare("UPDATE emails SET expires_at = '2000-01-01T00:00:00Z' WHERE id = ?")
      .bind(email.id)
      .run();
    const detail = await t.app.fetch(
      new Request(`http://localhost/api/v1/emails/${email.id}`, {
        headers: { Authorization: `Bearer ${key}` },
      }),
      t.env,
    );
    expect(detail.status).toBe(410);
    const list = await t.app.fetch(
      new Request("http://localhost/api/v1/emails", {
        headers: { Authorization: `Bearer ${key}` },
      }),
      t.env,
    );
    const data = (await list.json()) as { items: { id: string }[] };
    expect(data.items.find((e) => e.id === email.id)).toBeUndefined();
  });
});

describe("MCP(/api/v1/mcp,JSON-RPC over HTTP)", () => {
  async function mcpCall(t: Awaited<ReturnType<typeof makeTestEnv>>, key: string, body: unknown) {
    return t.app.fetch(
      new Request("http://localhost/api/v1/mcp", {
        method: "POST",
        headers: { Authorization: `Bearer ${key}`, "Content-Type": "application/json" },
        body: JSON.stringify(body),
      }),
      t.env,
    );
  }

  test("initialize + tools/list 返回六个工具与 serverInfo", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const key = await createKey(t, cookie);
    const init = await mcpCall(t, key, { jsonrpc: "2.0", id: 1, method: "initialize", params: {} });
    const initData = (await init.json()) as { result: { serverInfo: { name: string }; protocolVersion: string } };
    expect(initData.result.serverInfo.name).toBe("wmailhub");
    expect(initData.result.protocolVersion).toBe("2025-06-18");

    const tools = await mcpCall(t, key, { jsonrpc: "2.0", id: 2, method: "tools/list" });
    const toolsData = (await tools.json()) as { result: { tools: { name: string }[] } };
    expect(toolsData.result.tools.map((x) => x.name)).toEqual([
      "list_domains",
      "list_mailboxes",
      "list_emails",
      "get_email",
      "create_mailbox",
      "delete_mailbox",
    ]);
  });

  test("tools/call:create_mailbox -> list_mailboxes -> get_email -> delete_mailbox", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const key = await createKey(t, cookie);
    // v2.9.2 起指定域名建邮箱要求域名可用(已绑 zone),先给种子域名绑上
    await t.env.DB.prepare("UPDATE domains SET zone_id = 'zone-mcp' WHERE id = ?").bind(t.domainId).run();
    const email = await ingestEmail(t.env, {
      raw: new TextEncoder().encode(TEST_MAIL),
      mailFrom: "a@b.c",
      rcptTo: "hello@example.test",
      accountId: t.accountId,
    });

    const created = await mcpCall(t, key, {
      jsonrpc: "2.0",
      id: 3,
      method: "tools/call",
      params: { name: "create_mailbox", arguments: { domain_id: t.domainId, address: "mcptest" } },
    });
    const createdData = (await created.json()) as { result: { content: { text: string }[] } };
    expect(JSON.parse(createdData.result.content[0].text).address).toBe("mcptest@example.test");

    const list = await mcpCall(t, key, {
      jsonrpc: "2.0",
      id: 4,
      method: "tools/call",
      params: { name: "list_mailboxes", arguments: {} },
    });
    const listData = (await list.json()) as { result: { content: { text: string }[] } };
    const mailboxes = JSON.parse(listData.result.content[0].text) as {
      mailboxes: { id: string; address: string }[];
    };
    expect(mailboxes.mailboxes.map((m) => m.address)).toContain("mcptest@example.test");

    const got = await mcpCall(t, key, {
      jsonrpc: "2.0",
      id: 5,
      method: "tools/call",
      params: { name: "get_email", arguments: { id: email.id } },
    });
    const gotData = (await got.json()) as { result: { content: { text: string }[] } };
    const gotEmail = JSON.parse(gotData.result.content[0].text) as { email: { subject: string } };
    expect(gotEmail.email.subject).toBe("Test Mail");

    const target = mailboxes.mailboxes.find((m) => m.address === "mcptest@example.test")!.id;
    const del = await mcpCall(t, key, {
      jsonrpc: "2.0",
      id: 6,
      method: "tools/call",
      params: { name: "delete_mailbox", arguments: { id: target } },
    });
    const delData = (await del.json()) as { result: { content: { text: string }[] } };
    expect(JSON.parse(delData.result.content[0].text).ok).toBe(true);
  });

  test("未知方法返回 -32601;GET 返回 405", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const key = await createKey(t, cookie);
    const bad = await mcpCall(t, key, { jsonrpc: "2.0", id: 9, method: "no/such/method" });
    const badData = (await bad.json()) as { error: { code: number } };
    expect(badData.error.code).toBe(-32601);
    const get = await t.app.fetch(
      new Request("http://localhost/api/v1/mcp", {
        headers: { Authorization: `Bearer ${key}` },
      }),
      t.env,
    );
    expect(get.status).toBe(405);
  });

  test("list_domains 返回域名;create_mailbox 省略 domain_id 随机分配 + webhook 入库", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const key = await createKey(t, cookie);
    // 种子域名无 zone_id(未启用 Email Workers,v2.9.2 起不进可用列表);再补一个已启用的域名
    const now = new Date().toISOString();
    await t.env.DB.prepare(
      "INSERT INTO domains (id, cloudflare_account_id, account_id, name, status, zone_id, created_at, updated_at) VALUES (?, 'cfacct-1', ?, 'ready.test', 'active', 'zone-ready', ?, ?)",
    ).bind("dom_ready", t.accountId, now, now).run();

    const domains = await mcpCall(t, key, { jsonrpc: "2.0", id: 11, method: "tools/call", params: { name: "list_domains", arguments: {} } });
    const domainsData = JSON.parse(((await domains.json()) as { result: { content: { text: string }[] } }).result.content[0].text) as {
      domains: { id: string; name: string }[];
    };
    // 未启用 Email Workers 的域名不可见
    expect(domainsData.domains.map((d) => d.name)).toEqual(["ready.test"]);

    // 省略 domain_id:必须落在已启用 Email Workers 的域名上,且 webhook 参数生效
    const created = await mcpCall(t, key, {
      jsonrpc: "2.0",
      id: 12,
      method: "tools/call",
      params: { name: "create_mailbox", arguments: { address: "lucky", webhook: "https://hooks.example.com/wmh" } },
    });
    const createdData = JSON.parse(((await created.json()) as { result: { content: { text: string }[] } }).result.content[0].text) as {
      address: string;
    };
    expect(createdData.address).toBe("lucky@ready.test");
    const row = await t.env.DB.prepare("SELECT webhook_url FROM mailboxes WHERE address = ?").bind("lucky@ready.test").first<{ webhook_url: string }>();
    expect(row?.webhook_url).toBe("https://hooks.example.com/wmh");

    // 带完整地址且省略 domain_id → 明确报错
    const badAddr = await mcpCall(t, key, {
      jsonrpc: "2.0",
      id: 13,
      method: "tools/call",
      params: { name: "create_mailbox", arguments: { address: "x@example.test" } },
    });
    expect(((await badAddr.json()) as { error: { message: string } }).error.message).toContain("local part");

    // 无已启用域名可用 → no available domain
    await t.env.DB.prepare("UPDATE domains SET zone_id = NULL WHERE id = 'dom_ready'").run();
    const none = await mcpCall(t, key, {
      jsonrpc: "2.0",
      id: 14,
      method: "tools/call",
      params: { name: "create_mailbox", arguments: { address: "lucky2" } },
    });
    expect(((await none.json()) as { error: { message: string } }).error.message).toContain("no available domain");
  });

  test("webhook 校验失败必须整单拒绝,不留半截邮箱(API 与 MCP)", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const key = await createKey(t, cookie);
    await t.env.DB.prepare("UPDATE domains SET zone_id = 'zone-ready' WHERE id = ?").bind(t.domainId).run();

    const restBad = await t.app.fetch(
      new Request("http://localhost/api/v1/mailboxes", {
        method: "POST",
        headers: { Authorization: `Bearer ${key}`, "Content-Type": "application/json" },
        body: JSON.stringify({ address: "halfbad", webhook: "ftp://example.com/hook" }),
      }),
      t.env,
    );
    expect(restBad.status).toBe(400);
    const restRow = await t.env.DB.prepare("SELECT id FROM mailboxes WHERE address = ?").bind("halfbad@example.test").first();
    expect(restRow).toBeNull();

    const mcpBad = await t.app.fetch(
      new Request("http://localhost/api/v1/mcp", {
        method: "POST",
        headers: { Authorization: `Bearer ${key}`, "Content-Type": "application/json" },
        body: JSON.stringify({
          jsonrpc: "2.0",
          id: 20,
          method: "tools/call",
          params: { name: "create_mailbox", arguments: { address: "mcpbad", webhook: "ftp://example.com/hook" } },
        }),
      }),
      t.env,
    );
    const mcpData = (await mcpBad.json()) as { error: { code: number } };
    expect(mcpData.error.code).toBe(-32602);
    const mcpRow = await t.env.DB.prepare("SELECT id FROM mailboxes WHERE address = ?").bind("mcpbad@example.test").first();
    expect(mcpRow).toBeNull();
  });

  test("域名可见性与建邮箱可用校验:未启用 Email Workers 的域名不可见、不可指定(v2.9.2)", async () => {
    const t = await makeTestEnv();
    const cookie = await loginCookie(t);
    const key = await createKey(t, cookie);

    // 种子域名 active 但未绑 zone → GET /api/v1/domains 不返回它
    const rest = await t.app.fetch(
      new Request("http://localhost/api/v1/domains", { headers: { Authorization: `Bearer ${key}` } }),
      t.env,
    );
    expect(rest.status).toBe(200);
    expect(((await rest.json()) as { items: { name: string }[] }).items.map((d) => d.name)).not.toContain("example.test");

    // 显式指定未启用域名建邮箱:REST 400 / MCP -32002
    const restBad = await t.app.fetch(
      new Request("http://localhost/api/v1/mailboxes", {
        method: "POST",
        headers: { Authorization: `Bearer ${key}`, "Content-Type": "application/json" },
        body: JSON.stringify({ domain_id: t.domainId, address: "pendingbox" }),
      }),
      t.env,
    );
    expect(restBad.status).toBe(400);
    expect(((await restBad.json()) as { error: string }).error).toContain("not available");

    const mcpBad = await mcpCall(t, key, {
      jsonrpc: "2.0",
      id: 30,
      method: "tools/call",
      params: { name: "create_mailbox", arguments: { domain_id: t.domainId, address: "pendingmcp" } },
    });
    expect(((await mcpBad.json()) as { error: { message: string } }).error.message).toContain("not available");
    const left = await t.env.DB.prepare("SELECT id FROM mailboxes WHERE address = 'pendingbox@example.test'").first();
    expect(left).toBeNull();

    // 绑上 zone 后变为可用:列表可见、创建成功
    await t.env.DB.prepare("UPDATE domains SET zone_id = 'zone-ok' WHERE id = ?").bind(t.domainId).run();
    const rest2 = await t.app.fetch(
      new Request("http://localhost/api/v1/domains", { headers: { Authorization: `Bearer ${key}` } }),
      t.env,
    );
    expect(((await rest2.json()) as { items: { name: string }[] }).items.map((d) => d.name)).toContain("example.test");
    const ok = await t.app.fetch(
      new Request("http://localhost/api/v1/mailboxes", {
        method: "POST",
        headers: { Authorization: `Bearer ${key}`, "Content-Type": "application/json" },
        body: JSON.stringify({ domain_id: t.domainId, address: "pendingbox" }),
      }),
      t.env,
    );
    expect(ok.status).toBe(201);
  });
});