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

it("Blob inspect", () => {
  expect(Bun.inspect(new Blob(["123"]))).toBe(`Blob (3 bytes)`);
  expect(Bun.inspect(new Blob(["123".repeat(900)]))).toBe(`Blob (3 KB)`);
  expect(Bun.inspect(Bun.file("/tmp/file.txt")))
    .toBe(`FileRef ("/tmp/file.txt") {
  type: "text/plain;charset=utf-8"
}`);
  expect(Bun.inspect(Bun.file(123))).toBe(`FileRef (fd: 123) {
  type: "application/octet-stream"
}`);
  expect(Bun.inspect(new Response(new Blob()))).toBe(`Response (0 KB) {
  ok: true,
  url: "",
  statusText: "",
  redirected: false,
  bodyUsed: false,
  status: 200,
  [Blob detached]
}`);
  expect(Bun.inspect(new Response("Hello"))).toBe(`Response (5 bytes) {
  ok: true,
  url: "",
  statusText: "",
  redirected: false,
  bodyUsed: false,
  status: 200,
  Blob (5 bytes)
}`);
});

// this test is currently failing!
// it("utf16 property name", () => {
//   var { Database } = require("bun:sqlite");
//   const db = Database.open(":memory:");
//   expect("笑".codePointAt(0)).toBe(31505);

//   // latin1 escaping identifier issue
//   expect(Object.keys({ 笑: "hey" })[0].codePointAt(0)).toBe(31505);

//   const output = JSON.stringify(
//     [
//       {
//         笑: "😀",
//       },
//     ],
//     null,
//     2,
//   );
//   expect(Bun.inspect(db.prepare("select '😀' as 笑").all())).toBe(output);
// });

it("latin1", () => {
  expect(Bun.inspect("English")).toBe("English");
  expect(Bun.inspect("Français")).toBe("Français");
  expect(Bun.inspect("Ελληνική")).toBe("Ελληνική");
  expect(Bun.inspect("日本語")).toBe("日本語");
  expect(Bun.inspect("Emoji😎")).toBe("Emoji😎");
  expect(Bun.inspect("Français / Ελληνική")).toBe("Français / Ελληνική");
});

it("Request object", () => {
  expect(Bun.inspect(new Request({ url: "https://example.com" })).trim()).toBe(
    `
Request (0 KB) {
  method: "GET",
  url: "https://example.com"
}`.trim(),
  );
});

it("MessageEvent", () => {
  expect(Bun.inspect(new MessageEvent("message", { data: 123 }))).toBe(
    `MessageEvent {
  type: "message",
  data: 123
}`,
  );
});

// https://github.com/oven-sh/bun/issues/561
it("TypedArray prints", () => {
  for (let TypedArray of [
    Uint8Array,
    Uint16Array,
    Uint32Array,
    Uint8ClampedArray,
    Int8Array,
    Int16Array,
    Int32Array,
    Float32Array,
    Float64Array,
  ]) {
    const buffer = new TypedArray([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
    const input = Bun.inspect(buffer);

    expect(input).toBe(
      `${TypedArray.name}(${buffer.length}) [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]`,
    );
    for (let i = 1; i < buffer.length + 1; i++) {
      expect(Bun.inspect(buffer.subarray(i))).toBe(
        `${TypedArray.name}(${buffer.length - i}) [ ` +
          [...buffer.subarray(i)].join(", ") +
          " ]",
      );
    }
  }
});

it("BigIntArray", () => {
  for (let TypedArray of [BigInt64Array, BigUint64Array]) {
    const buffer = new TypedArray([1n, 2n, 3n, 4n, 5n, 6n, 7n, 8n, 9n, 10n]);
    const input = Bun.inspect(buffer);

    expect(input).toBe(
      `${TypedArray.name}(${buffer.length}) [ 1n, 2n, 3n, 4n, 5n, 6n, 7n, 8n, 9n, 10n ]`,
    );
    for (let i = 1; i < buffer.length + 1; i++) {
      expect(Bun.inspect(buffer.subarray(i))).toBe(
        `${TypedArray.name}(${buffer.length - i}) [ ` +
          [...buffer.subarray(i)].map((a) => a.toString(10) + "n").join(", ") +
          " ]",
      );
    }
  }
});

it("FloatArray", () => {
  for (let TypedArray of [Float32Array, Float64Array]) {
    const buffer = new TypedArray([Math.fround(42.68)]);
    const input = Bun.inspect(buffer);

    expect(input).toBe(
      `${TypedArray.name}(${buffer.length}) [ ${[Math.fround(42.68)].join(
        ", ",
      )} ]`,
    );
    for (let i = 1; i < buffer.length + 1; i++) {
      expect(Bun.inspect(buffer.subarray(i))).toBe(
        `${TypedArray.name}(${buffer.length - i}) [ ` +
          [...buffer.subarray(i)].join(", ") +
          " ]",
      );
    }
  }
});

it("jsx with two elements", () => {
  const input = Bun.inspect(
    <div hello="quoted">
      <input type="text" value={"123"} />
      string inside child
    </div>,
  );

  const output = `<div hello="quoted">
  <input type="text" value="123" />
  string inside child
</div>`;

  expect(input).toBe(output);
});

const Foo = () => <div hello="quoted">foo</div>;

it("jsx with anon component", () => {
  const input = Bun.inspect(<Foo />);

  const output = `<NoName />`;

  expect(input).toBe(output);
});

it("jsx with fragment", () => {
  const input = Bun.inspect(<>foo bar</>);

  const output = `<>foo bar</>`;

  expect(input).toBe(output);
});

it("inspect", () => {
  expect(Bun.inspect(new TypeError("what")).includes("TypeError: what")).toBe(
    true,
  );
  expect("hi").toBe("hi");
  expect(Bun.inspect(1)).toBe("1");
  expect(Bun.inspect(NaN)).toBe("NaN");
  expect(Bun.inspect(Infinity)).toBe("Infinity");
  expect(Bun.inspect(-Infinity)).toBe("-Infinity");
  expect(Bun.inspect(1, "hi")).toBe("1 hi");
  expect(Bun.inspect([])).toBe("[]");
  expect(Bun.inspect({})).toBe("{}");
  expect(Bun.inspect({ hello: 1 })).toBe("{\n  hello: 1\n}");
  expect(Bun.inspect({ hello: 1, there: 2 })).toBe(
    "{\n  hello: 1,\n  there: 2\n}",
  );
  expect(Bun.inspect({ hello: "1", there: 2 })).toBe(
    '{\n  hello: "1",\n  there: 2\n}',
  );
  expect(Bun.inspect({ 'hello-"there': "1", there: 2 })).toBe(
    '{\n  "hello-\\"there": "1",\n  there: 2\n}',
  );
  var str = "123";
  while (str.length < 4096) {
    str += "123";
  }
  expect(Bun.inspect(str)).toBe(str);
  // expect(Bun.inspect(new Headers())).toBe("Headers (0 KB) {}");
  expect(Bun.inspect(new Response()).length > 0).toBe(true);
  // expect(
  //   JSON.stringify(
  //     new Headers({
  //       hi: "ok",
  //     })
  //   )
  // ).toBe('{"hi":"ok"}');
  expect(Bun.inspect(new Set())).toBe("Set {}");
  expect(Bun.inspect(new Map())).toBe("Map {}");
  expect(Bun.inspect(new Map([["foo", "bar"]]))).toBe(
    'Map(1) {\n  "foo": "bar",\n}',
  );
  expect(Bun.inspect(new Set(["bar"]))).toBe('Set(1) {\n  "bar",\n}');
  expect(Bun.inspect(<div>foo</div>)).toBe("<div>foo</div>");
  expect(Bun.inspect(<div hello>foo</div>)).toBe("<div hello=true>foo</div>");
  expect(Bun.inspect(<div hello={1}>foo</div>)).toBe("<div hello=1>foo</div>");
  expect(Bun.inspect(<div hello={123}>hi</div>)).toBe(
    "<div hello=123>hi</div>",
  );
  expect(Bun.inspect(<div hello="quoted">quoted</div>)).toBe(
    '<div hello="quoted">quoted</div>',
  );
  expect(
    Bun.inspect(
      <div hello="quoted">
        <input type="text" value={"123"} />
      </div>,
    ),
  ).toBe(
    `
<div hello="quoted">
  <input type="text" value="123" />
</div>`.trim(),
  );
  expect(Bun.inspect(BigInt(32))).toBe("32n");
});

describe("latin1 supplemental", () => {
  const fixture = [
    [["äbc"], '[ "äbc" ]'],
    [["cbä"], '[ "cbä" ]'],
    [["cäb"], '[ "cäb" ]'],
    [["äbc äbc"], '[ "äbc äbc" ]'],
    [["cbä cbä"], '[ "cbä cbä" ]'],
    [["cäb cäb"], '[ "cäb cäb" ]'],
  ];

  for (let [input, output] of fixture) {
    it(`latin1 (input) \"${input}\" ${output}`, () => {
      expect(Bun.inspect(input)).toBe(output);
    });
    it(`latin1 (output) \"${output}\"`, () => {
      expect(Bun.inspect(output)).toBe(output);
    });
    // this test is failing:
    // it(`latin1 (property key)`, () => {
    //   expect(
    //     Object.keys({
    //       ä: 1,
    //     })[0].codePointAt(0),
    //   ).toBe(228);
    // });
  }
});

const fixture = [
  () => globalThis,
  () => Bun.file("/tmp/log.txt").stream(),
  () => Bun.file("/tmp/log.1.txt").stream().getReader(),
  () => Bun.file("/tmp/log.2.txt").writer(),
  () =>
    new WritableStream({
      write(chunk) {},
    }),
  () => require("events"),
  () => {
    return new import.meta.require("events").EventEmitter();
  },
  async () => await import("node:assert"),
  async () => await import("./empty.js"),
  () => import.meta.require("./empty.js"),
  () => new Proxy({ yolo: 1 }, {}),
  () =>
    new Proxy(
      { yolo: 1 },
      {
        get(target, prop) {
          return prop + "!";
        },
        has(target, prop) {
          return true;
        },
        ownKeys() {
          return ["foo"];
        },
      },
    ),
];

describe("crash testing", () => {
  for (let input of fixture) {
    it(`inspecting "${input
      .toString()
      .slice(0, 20)
      .replaceAll("\n", "\\n")}" doesn't crash`, async () => {
      try {
        Bun.inspect(await input());
      } catch (e) {
        // this can throw its fine
      }
    });
  }
});

it("possibly formatted emojis log", () => {
  expect(Bun.inspect("✔", "hey")).toBe("✔ hey");
});