import { afterAll, beforeAll, describe, expect, test } from "bun:test";

import type { CheckerContext, ResolveContext } from "../../../../../src/server/checker/runner/types";
import type { ResolvedHttpTarget } from "../../../../../src/server/checker/types";

import { formatConfigIssues } from "../../../../../src/server/checker/config-contract/issues";
import { checkStatus } from "../../../../../src/server/checker/runner/http/expect";
import { HttpChecker } from "../../../../../src/server/checker/runner/http/runner";

const checker = new HttpChecker();

function validateHttpTarget(target: unknown): string {
  return formatConfigIssues(checker.validate({ defaults: {}, targets: [target as never] }));
}

const SELF_SIGNED_CERT = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`;
const SELF_SIGNED_KEY = `-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----`;

describe("HttpChecker", () => {
  let server: ReturnType<typeof Bun.serve>;
  let baseUrl: string;

  beforeAll(() => {
    server = Bun.serve({
      fetch(req) {
        const url = new URL(req.url);
        switch (url.pathname) {
          case "/echo":
            return new Response(JSON.stringify({ body: req.body ? "present" : "empty", method: req.method }), {
              headers: { "content-type": "application/json" },
            });
          case "/gbk": {
            const gbkBytes = new Uint8Array([0xc4, 0xe3, 0xba, 0xc3]);
            return new Response(gbkBytes, { headers: { "content-type": "text/plain; charset=gbk" } });
          }
          case "/gbk-quoted": {
            const gbkBytes = new Uint8Array([0xc4, 0xe3, 0xba, 0xc3]);
            return new Response(gbkBytes, { headers: { "content-type": 'text/plain; charset="gbk"' } });
          }
          case "/json":
            return new Response(JSON.stringify({ status: "ok" }), {
              headers: { "content-type": "application/json" },
            });
          case "/large":
            return new Response("x".repeat(2000));
          case "/notfound":
            return new Response("not found", { status: 404 });
          case "/ok":
            return new Response("hello world", {
              headers: { "content-type": "text/plain", "x-custom": "test-value" },
            });
          case "/redirect":
            return new Response(null, { headers: { location: `${baseUrl}/ok` }, status: 301 });
          case "/redirect-chain-1":
            return new Response(null, { headers: { location: `${baseUrl}/redirect-chain-2` }, status: 302 });
          case "/redirect-chain-2":
            return new Response(null, { headers: { location: `${baseUrl}/ok` }, status: 302 });
          case "/redirect-cross": {
            const port = parseInt(url.searchParams.get("port") ?? "0");
            return new Response(null, {
              headers: { location: `http://127.0.0.1:${port}/ok` },
              status: 302,
            });
          }
          case "/redirect-post":
            return new Response(null, { headers: { location: `${baseUrl}/echo` }, status: 301 });
          case "/slow-body":
            return new Response("x".repeat(2000));
          case "/unknown-charset": {
            return new Response("test", { headers: { "content-type": "text/plain; charset=bogus-encoding" } });
          }
          default:
            return new Response("ok");
        }
      },
      port: 0,
    });
    baseUrl = `http://localhost:${server.port}`;
  });

  afterAll(() => {
    void server.stop();
  });

  function makeTarget(overrides: {
    body?: string;
    expect?: Record<string, unknown>;
    headers?: Record<string, string>;
    ignoreSSL?: boolean;
    maxBodyBytes?: number;
    maxRedirects?: number;
    method?: string;
    timeoutMs?: number;
    url?: string;
  }): ResolvedHttpTarget {
    return {
      expect: overrides.expect,
      group: "default",
      http: {
        body: overrides.body,
        headers: overrides.headers ?? {},
        ignoreSSL: overrides.ignoreSSL ?? false,
        maxBodyBytes: overrides.maxBodyBytes ?? 1024 * 1024,
        maxRedirects: overrides.maxRedirects ?? 0,
        method: overrides.method ?? "GET",
        url: overrides.url ?? `${baseUrl}/ok`,
      },
      intervalMs: 60000,
      name: "test-http",
      timeoutMs: overrides.timeoutMs ?? 5000,
      type: "http",
    };
  }

  function makeCtx(timeoutMs = 5000): CheckerContext {
    const controller = new AbortController();
    setTimeout(() => controller.abort(), timeoutMs);
    return { signal: controller.signal };
  }

  test("成功请求 200", async () => {
    const result = await checker.execute(makeTarget({ url: `${baseUrl}/ok` }), makeCtx());
    expect(result.matched).toBe(true);
    expect(result.statusDetail).toBe("HTTP 200");
    expect(result.durationMs).not.toBeNull();
    expect(result.failure).toBeNull();
  });

  test("404 不匹配默认 status [200]", async () => {
    const result = await checker.execute(makeTarget({ url: `${baseUrl}/notfound` }), makeCtx());
    expect(result.matched).toBe(false);
    expect(result.statusDetail).toBe("HTTP 404");
    expect(result.failure!.phase).toBe("status");
  });

  test("404 匹配自定义 status [404]", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { status: [404] }, url: `${baseUrl}/notfound` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("headers 检查通过", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { headers: { "x-custom": "test-value" } }, url: `${baseUrl}/ok` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("headers 检查失败", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { headers: { "x-custom": "wrong-value" } }, url: `${baseUrl}/ok` }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("headers");
  });

  test("body contains 检查", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "hello" }] }, url: `${baseUrl}/ok` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("body contains 失败", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "nonexistent" }] }, url: `${baseUrl}/ok` }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("body");
  });

  test("body json 检查", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ json: { equals: "ok", path: "$.status" } }] }, url: `${baseUrl}/json` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("响应体超过 maxBodyBytes", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "x" }] }, maxBodyBytes: 100, url: `${baseUrl}/large` }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("body");
    expect(result.failure!.message).toContain("超过限制");
  });

  test("请求超时", async () => {
    const timeoutServer = Bun.serve({
      async fetch() {
        await new Promise((resolve) => setTimeout(resolve, 10000));
        return new Response("late");
      },
      port: 0,
    });

    try {
      const result = await checker.execute(
        makeTarget({ timeoutMs: 100, url: `http://localhost:${timeoutServer.port}/` }),
        makeCtx(100),
      );
      expect(result.matched).toBe(false);
      expect(result.failure!.message).toContain("超时");
    } finally {
      void timeoutServer.stop();
    }
  });

  test("快速失败：status 失败时不读取 body", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "something" }], status: [200] }, url: `${baseUrl}/notfound` }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("status");
  });

  test("status 通过但 body 失败", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "not-in-body" }], status: [200] }, url: `${baseUrl}/ok` }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("body");
  });

  test("无 expect 时默认检查 status 200", async () => {
    const result = await checker.execute(makeTarget({ expect: undefined, url: `${baseUrl}/ok` }), makeCtx());
    expect(result.matched).toBe(true);
  });

  test("POST 请求携带 body", async () => {
    const result = await checker.execute(
      makeTarget({
        body: "test-body",
        expect: { body: [{ json: { equals: "present", path: "$.body" } }], status: [200] },
        headers: { "content-type": "text/plain" },
        method: "POST",
        url: `${baseUrl}/echo`,
      }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("serialize 返回 URL 和 config JSON", () => {
    const target = makeTarget({});
    const s = checker.serialize(target);
    expect(s.target).toBe(target.http.url);
    const config = JSON.parse(s.config) as { ignoreSSL: boolean; maxRedirects: number; method: string; url: string };
    expect(config.url).toBe(target.http.url);
    expect(config.method).toBe("GET");
    expect(config.ignoreSSL).toBe(false);
    expect(config.maxRedirects).toBe(0);
  });

  test("maxRedirects=0 不跟随重定向", async () => {
    const result = await checker.execute(makeTarget({ maxRedirects: 0, url: `${baseUrl}/redirect` }), makeCtx());
    expect(result.matched).toBe(false);
    expect(result.statusDetail).toBe("HTTP 301");
  });

  test("maxRedirects>0 跟随重定向", async () => {
    const result = await checker.execute(makeTarget({ maxRedirects: 5, url: `${baseUrl}/redirect` }), makeCtx());
    expect(result.matched).toBe(true);
    expect(result.statusDetail).toBe("HTTP 200");
  });

  test("maxRedirects 精确限制跟随次数", async () => {
    const result = await checker.execute(
      makeTarget({ maxRedirects: 1, url: `${baseUrl}/redirect-chain-1` }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.statusDetail).toBe("HTTP 302");
  });

  test("maxRedirects 允许足够次数时到达最终目标", async () => {
    const result = await checker.execute(
      makeTarget({ maxRedirects: 2, url: `${baseUrl}/redirect-chain-1` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
    expect(result.statusDetail).toBe("HTTP 200");
  });

  test("ignoreSSL 跳过自签名证书校验", async () => {
    const httpsServer = Bun.serve({
      fetch() {
        return new Response("secure ok");
      },
      port: 0,
      tls: { cert: SELF_SIGNED_CERT, key: SELF_SIGNED_KEY },
    });

    try {
      const strictResult = await checker.execute(
        makeTarget({ ignoreSSL: false, url: `https://localhost:${httpsServer.port}/` }),
        makeCtx(),
      );
      expect(strictResult.matched).toBe(false);
      expect(strictResult.statusDetail).toBeNull();

      const ignoredResult = await checker.execute(
        makeTarget({ ignoreSSL: true, url: `https://localhost:${httpsServer.port}/` }),
        makeCtx(),
      );
      expect(ignoredResult.matched).toBe(true);
      expect(ignoredResult.statusDetail).toBe("HTTP 200");
    } finally {
      void httpsServer.stop();
    }
  });

  test("响应体编码自动检测 GBK", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "你好" }] }, url: `${baseUrl}/gbk` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("响应体编码回退 UTF-8", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "hello" }] }, url: `${baseUrl}/ok` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("响应体编码 quoted charset", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "你好" }] }, url: `${baseUrl}/gbk-quoted` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("响应体不支持的编码返回结构化 body 错误", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "test" }] }, url: `${baseUrl}/unknown-charset` }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("body");
    expect(result.failure!.kind).toBe("error");
    expect(result.failure!.message).toContain("不支持的字符编码");
  });

  test("流式 body 等于上限允许通过", async () => {
    const bodyLen = "hello world".length;
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "hello" }] }, maxBodyBytes: bodyLen, url: `${baseUrl}/ok` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("maxBodyBytes 为 0 且响应体非空时返回超限错误", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "hello" }] }, maxBodyBytes: 0, url: `${baseUrl}/ok` }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("body");
    expect(result.failure!.kind).toBe("error");
    expect(result.failure!.message).toContain("超过限制");
  });

  test("body 超限时错误归属 body phase", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "x" }] }, maxBodyBytes: 100, url: `${baseUrl}/large` }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("body");
    expect(result.failure!.kind).toBe("error");
  });

  test("请求错误归属 request phase", async () => {
    const result = await checker.execute(makeTarget({ url: "http://localhost:1/" }), makeCtx(500));
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("request");
    expect(result.failure!.kind).toBe("error");
  });

  test("超时错误归属 request phase", async () => {
    const timeoutServer = Bun.serve({
      async fetch() {
        await new Promise((resolve) => setTimeout(resolve, 10000));
        return new Response("late");
      },
      port: 0,
    });

    try {
      const result = await checker.execute(
        makeTarget({ timeoutMs: 100, url: `http://localhost:${timeoutServer.port}/` }),
        makeCtx(100),
      );
      expect(result.matched).toBe(false);
      expect(result.failure!.phase).toBe("request");
      expect(result.failure!.message).toContain("超时");
    } finally {
      void timeoutServer.stop();
    }
  });

  test("durationMs 包含 body 读取耗时", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { body: [{ contains: "x" }] }, maxBodyBytes: 10240, url: `${baseUrl}/large` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
    expect(result.durationMs).not.toBeNull();
    expect(result.durationMs!).toBeGreaterThanOrEqual(0);
  });

  test("expect.maxDurationMs 使用完整耗时", async () => {
    const slowServer = Bun.serve({
      async fetch() {
        await new Promise((resolve) => setTimeout(resolve, 50));
        return new Response("x".repeat(500));
      },
      port: 0,
    });
    try {
      const result = await checker.execute(
        makeTarget({
          expect: { body: [{ contains: "x" }], maxDurationMs: 10 },
          url: `http://localhost:${slowServer.port}/`,
        }),
        makeCtx(),
      );
      expect(result.matched).toBe(false);
      expect(result.failure!.phase).toBe("duration");
    } finally {
      void slowServer.stop();
    }
  });

  test("无 body rules 时不读取 body", async () => {
    const result = await checker.execute(
      makeTarget({ expect: { status: [200] }, maxBodyBytes: 1, url: `${baseUrl}/large` }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("body 失败优先于 duration 检查", async () => {
    const result = await checker.execute(
      makeTarget({
        expect: { body: [{ contains: "nonexistent" }], maxDurationMs: 999999 },
        url: `${baseUrl}/ok`,
      }),
      makeCtx(),
    );
    expect(result.matched).toBe(false);
    expect(result.failure!.phase).toBe("body");
    expect(result.durationMs).not.toBeNull();
    expect(result.durationMs!).toBeGreaterThanOrEqual(0);
  });

  test("POST 重定向改 GET 清理 body headers", async () => {
    const result = await checker.execute(
      makeTarget({
        body: "test-body",
        expect: { status: [200] },
        headers: { authorization: "Bearer token123", "content-type": "text/plain" },
        maxRedirects: 5,
        method: "POST",
        url: `${baseUrl}/redirect-post`,
      }),
      makeCtx(),
    );
    expect(result.matched).toBe(true);
  });

  test("跨 origin 重定向剥离敏感 headers", async () => {
    const targetServer = Bun.serve({
      fetch(req) {
        const url = new URL(req.url);
        if (url.pathname === "/ok") {
          const auth = req.headers.get("authorization");
          if (auth) {
            return new Response("auth leaked", { status: 200 });
          }
          return new Response("safe", { headers: { "content-type": "text/plain" } });
        }
        return new Response("ok");
      },
      port: 0,
    });

    try {
      const result = await checker.execute(
        makeTarget({
          expect: { body: [{ contains: "safe" }] },
          headers: { authorization: "Bearer secret" },
          maxRedirects: 5,
          url: `${baseUrl}/redirect-cross?port=${targetServer.port}`,
        }),
        makeCtx(),
      );
      expect(result.matched).toBe(true);
    } finally {
      void targetServer.stop();
    }
  });

  test("1xx 范围模式匹配 101", () => {
    const r = checkStatus(101, ["1xx"]);
    expect(r.matched).toBe(true);
  });

  test("6xx 范围模式启动校验失败", () => {
    const errors = validateHttpTarget({
      expect: { status: ["6xx"] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("status 模式必须为 1xx 到 5xx");
  });

  test("status 数字 99 启动校验失败", () => {
    const errors = validateHttpTarget({
      expect: { status: [99] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("100-599");
  });

  test("body rule 未知字段启动失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ contains: "ok", note: "ignored" }], status: [200] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("note 是未知字段");
  });

  test("body rule 使用 match 字段启动失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ match: "ok" }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("缺少支持的规则类型");
  });

  test("非法 regex 启动校验失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ regex: "[invalid" }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("regex 正则不合法");
  });

  test("非法 JSONPath 启动校验失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ json: { equals: "ok", path: "status" } }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("json.path");
  });

  test("非法 operator match 启动校验失败", () => {
    const errors = validateHttpTarget({
      expect: { headers: { "x-test": { match: "[invalid" } } },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("match 正则不合法");
  });

  test("非法 operator gte 类型启动失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ json: { gte: "abc", path: "$.count" } }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("gte 必须为有限数字");
  });

  test("非法 operator exists 类型启动失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ json: { exists: "yes", path: "$.status" } }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("exists 必须为布尔值");
  });

  test("纯 operator 空对象启动失败", () => {
    const errors = validateHttpTarget({
      expect: { headers: { "x-test": {} } },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("必须包含至少一个合法 operator");
  });

  test("body rule 多个支持字段启动失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ contains: "ok", regex: "ok" }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("只能配置一种规则类型");
  });

  test("body rule 缺少支持字段启动失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ foo: "bar" }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("缺少支持的规则类型");
  });

  test("css selector 为空启动失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ css: { selector: "" } }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("css.selector 必须为非空字符串");
  });

  test("xpath path 为空启动失败", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ xpath: { path: "" } }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("xpath.path 必须为非空字符串");
  });

  test("json rule 允许存在性语义", () => {
    const errors = validateHttpTarget({
      expect: { body: [{ json: { path: "$.status" } }] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toBe("");
  });

  test("equals 支持对象和数组", () => {
    const errors = validateHttpTarget({
      expect: {
        body: [
          { json: { equals: { status: "ok" }, path: "$.payload" } },
          { json: { equals: ["a", "b"], path: "$.items" } },
        ],
      },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toBe("");
  });
});

describe("HttpChecker.resolve", () => {
  function makeResolveContext(): ResolveContext {
    return {
      configDir: ".",
      defaultIntervalMs: 30000,
      defaults: {},
      defaultTimeoutMs: 10000,
    };
  }

  test("expect.status 非法模式抛出错误", () => {
    const errors = validateHttpTarget({
      expect: { status: ["abc"] },
      http: { url: "https://example.com" },
      name: "test",
      type: "http",
    });
    expect(errors).toContain("status 模式必须为 1xx 到 5xx");
  });

  test("ignoreSSL 默认值为 false", () => {
    const result = checker.resolve(
      { http: { url: "https://example.com" }, name: "test", type: "http" },
      makeResolveContext(),
    );
    expect((result as ResolvedHttpTarget).http.ignoreSSL).toBe(false);
  });

  test("maxRedirects 默认值为 0", () => {
    const result = checker.resolve(
      { http: { url: "https://example.com" }, name: "test", type: "http" },
      makeResolveContext(),
    );
    expect((result as ResolvedHttpTarget).http.maxRedirects).toBe(0);
  });

  test("合法 status 范围模式通过校验", () => {
    const result = checker.resolve(
      { expect: { status: ["2xx", 301] }, http: { url: "https://example.com" }, name: "test", type: "http" },
      makeResolveContext(),
    );
    expect((result as ResolvedHttpTarget).expect?.status).toEqual(["2xx", 301]);
  });

  test("显式 ignoreSSL 和 maxRedirects 正确解析", () => {
    const result = checker.resolve(
      { http: { ignoreSSL: true, maxRedirects: 3, url: "https://example.com" }, name: "test", type: "http" },
      makeResolveContext(),
    );
    expect((result as ResolvedHttpTarget).http.ignoreSSL).toBe(true);
    expect((result as ResolvedHttpTarget).http.maxRedirects).toBe(3);
  });
});