import { spawnSync } from "bun";
import { beforeAll, beforeEach, expect, setDefaultTimeout, test } from "bun:test";
import { mkdirSync, writeFileSync } from "fs";
import { bunEnv, bunExe, tmpdirSync } from "harness";

let cwd: string;

beforeAll(() => {
  setDefaultTimeout(1000 * 60 * 5);
});

beforeEach(() => {
  cwd = tmpdirSync();
});

test("bad workspace path", () => {
  writeFileSync(
    `${cwd}/package.json`,
    JSON.stringify(
      {
        name: "hey",
        workspaces: ["i-dont-exist"],
      },
      null,
      2,
    ),
  );
  const { stderr, exitCode } = spawnSync({
    cmd: [bunExe(), "install"],
    cwd,
    env: bunEnv,
    stderr: "pipe",
    stdout: "pipe",
  });
  const text = stderr!.toString();

  expect(text).toContain('Workspace not found "i-dont-exist"');

  expect(exitCode).toBe(1);
});

test("workspace with ./ should not crash", () => {
  writeFileSync(
    `${cwd}/package.json`,
    JSON.stringify(
      {
        name: "my-app",
        version: "1.0.0",
        workspaces: ["./", "some-workspace"],
        devDependencies: {
          "@eslint/js": "^9.28.0",
        },
      },
      null,
      2,
    ),
  );
  mkdirSync(`${cwd}/some-workspace`);
  writeFileSync(
    `${cwd}/some-workspace/package.json`,
    JSON.stringify(
      {
        name: "some-workspace",
        version: "1.0.0",
      },
      null,
      2,
    ),
  );
  const { stderr, exitCode } = spawnSync({
    cmd: [bunExe(), "install"],
    cwd,
    env: bunEnv,
    stderr: "pipe",
    stdout: "pipe",
  });
  const text = stderr!.toString();

  // Should not crash, should succeed
  expect(exitCode).toBe(0);
  expect(text).not.toContain("panic");
  expect(text).not.toContain("Internal assertion failure");
});

test("workspace with .\\ should not crash", () => {
  writeFileSync(
    `${cwd}/package.json`,
    JSON.stringify(
      {
        name: "my-app",
        version: "1.0.0",
        workspaces: [".\\", "some-workspace"],
        devDependencies: {
          "@eslint/js": "^9.28.0",
        },
      },
      null,
      2,
    ),
  );
  mkdirSync(`${cwd}/some-workspace`);
  writeFileSync(
    `${cwd}/some-workspace/package.json`,
    JSON.stringify(
      {
        name: "some-workspace",
        version: "1.0.0",
      },
      null,
      2,
    ),
  );
  const { stderr, exitCode } = spawnSync({
    cmd: [bunExe(), "install"],
    cwd,
    env: bunEnv,
    stderr: "pipe",
    stdout: "pipe",
  });
  const text = stderr!.toString();

  // Should not crash, should succeed
  expect(exitCode).toBe(0);
  expect(text).not.toContain("panic");
  expect(text).not.toContain("Internal assertion failure");
});