import { describe, expect, test } from "bun:test";
import { bunRun, bunTest, tempDirWithFiles } from "harness";

describe(".env file is loaded", () => {
  test(".env", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=bar\n",
      "index.ts": "console.log(process.env.FOO);",
    });
    const { stdout } = bunRun(`${dir}/index.ts`);
    expect(stdout).toBe("bar");
  });
  test(".env.local", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=fail\nBAR=baz\n",
      ".env.local": "FOO=bar\n",
      "index.ts": "console.log(process.env.FOO, process.env.BAR);",
    });
    const { stdout } = bunRun(`${dir}/index.ts`);
    expect(stdout).toBe("bar baz");
  });
  test(".env.development (NODE_ENV=undefined)", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=fail\nBAR=baz\n",
      ".env.development": "FOO=bar\n",
      ".env.local": "LOCAL=true\n",
      "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
    });
    const { stdout } = bunRun(`${dir}/index.ts`);
    expect(stdout).toBe("bar baz true");
  });
  test(".env.development (NODE_ENV=development)", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=fail\nBAR=baz\n",
      ".env.development": "FOO=bar\n",
      ".env.local": "LOCAL=true\n",
      "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
    });
    const { stdout } = bunRun(`${dir}/index.ts`);
    expect(stdout).toBe("bar baz true");
  });
  test(".env.production", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=fail\nBAR=baz\n",
      ".env.production": "FOO=bar\n",
      ".env.local": "LOCAL=true\n",
      "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
    });
    const { stdout } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
    expect(stdout).toBe("bar baz true");
  });
  test(".env.development and .env.test ignored when NODE_ENV=production", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=bar\nBAR=baz\n",
      ".env.development": "FOO=development\n",
      ".env.development.local": "FOO=development.local\n",
      ".env.test": "FOO=test\n",
      ".env.test.local": "FOO=test.local\n",
      ".env.local": "LOCAL=true\n",
      "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
    });
    const { stdout } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
    expect(stdout).toBe("bar baz true");
  });
  test(".env.production and .env.test ignored when NODE_ENV=development", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=bar\nBAR=baz\n",
      ".env.production": "FOO=production\n",
      ".env.production.local": "FOO=production.local\n",
      ".env.test": "FOO=test\n",
      ".env.test.local": "FOO=test.local\n",
      ".env.local": "LOCAL=true\n",
      "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
    });
    const { stdout } = bunRun(`${dir}/index.ts`, {});
    expect(stdout).toBe("bar baz true");
  });
  test(".env and .env.test used in testing", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "A=a\n",
      ".env.test.local": "B=b\n",
      ".env.test": "C=c\n",
      ".env.development": "FAIL=.env.development\n",
      ".env.development.local": "FAIL=.env.development.local\n",
      ".env.production": "FAIL=.env.production\n",
      ".env.production.local": "FAIL=.env.production.local\n",
      "index.test.ts": "console.log(process.env.A,process.env.B,process.env.C,process.env.FAIL);",
    });
    const { stdout } = bunTest(`${dir}/index.test.ts`, {});
    expect(stdout).toBe("a b c undefined");
  });
  test(".env.local ignored when bun test", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FAILED=false\n",
      ".env.local": "FAILED=true\n",
      "index.test.ts": "console.log(process.env.FAILED);",
    });
    const { stdout } = bunTest(`${dir}/index.test.ts`, {});
    expect(stdout).toBe("false");
  });
  test(".env.development and .env.production ignored when bun test", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FAILED=false\n",
      ".env.development": "FAILED=development\n",
      ".env.development.local": "FAILED=development.local\n",
      ".env.production": "FAILED=production\n",
      ".env.production.local": "FAILED=production.local\n",
      "index.test.ts": "console.log(process.env.FAILED);",
    });
    const { stdout } = bunTest(`${dir}/index.test.ts`);
    expect(stdout).toBe("false");
  });
  test.todo("NODE_ENV is automatically set to test within bun test", () => {
    const dir = tempDirWithFiles("dotenv", {
      "index.test.ts": "console.log(process.env.NODE_ENV);",
    });
    const { stdout } = bunTest(`${dir}/index.test.ts`);
    expect(stdout).toBe("test");
  });
});
describe("dotenv priority", () => {
  test("process env overrides everything else", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=.env\n",
      ".env.development": "FOO=.env.development\n",
      ".env.development.local": "FOO=.env.development.local\n",
      ".env.production": "FOO=.env.production\n",
      ".env.production.local": "FOO=.env.production.local\n",
      ".env.test.local": "FOO=.env.test.local\n",
      ".env.test": "FOO=.env.test\n",
      ".env.local": "FOO=.env.local\n",
      "index.ts": "console.log(process.env.FOO);",
      "index.test.ts": "console.log(process.env.FOO);",
    });
    const { stdout } = bunRun(`${dir}/index.ts`, { FOO: "override" });
    expect(stdout).toBe("override");

    const { stdout: stdout2 } = bunTest(`${dir}/index.test.ts`, { FOO: "override" });
    expect(stdout2).toBe("override");
  });
  test(".env.{NODE_ENV}.local overrides .env.local", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=.env\n",
      ".env.development": "FOO=.env.development\n",
      ".env.development.local": "FOO=.env.development.local\n",
      ".env.production": "FOO=.env.production\n",
      ".env.production.local": "FOO=.env.production.local\n",
      ".env.test.local": "FOO=.env.test.local\n",
      ".env.test": "FOO=.env.test\n",
      ".env.local": "FOO=.env.local\n",
      "index.ts": "console.log(process.env.FOO);",
      "index.test.ts": "console.log(process.env.FOO);",
    });
    const { stdout: stdout_dev } = bunRun(`${dir}/index.ts`, { NODE_ENV: "development" });
    expect(stdout_dev).toBe(".env.development.local");
    const { stdout: stdout_prod } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
    expect(stdout_prod).toBe(".env.production.local");
    const { stdout: stdout_test } = bunTest(`${dir}/index.test.ts`, {});
    expect(stdout_test).toBe(".env.test.local");
  });
  test(".env.local overrides .env.{NODE_ENV}", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=.env\n",
      ".env.development": "FOO=.env.development\n",
      ".env.production": "FOO=.env.production\n",
      ".env.test": "FOO=.env.test\n",
      ".env.local": "FOO=.env.local\n",
      "index.ts": "console.log(process.env.FOO);",
      "index.test.ts": "console.log(process.env.FOO);",
    });
    const { stdout: stdout_dev } = bunRun(`${dir}/index.ts`, { NODE_ENV: "development" });
    expect(stdout_dev).toBe(".env.local");
    const { stdout: stdout_prod } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
    expect(stdout_prod).toBe(".env.local");
    // .env.local is "not checked when `NODE_ENV` is `test`"
    const { stdout: stdout_test } = bunTest(`${dir}/index.test.ts`, {});
    expect(stdout_test).toBe(".env.test");
  });
  test(".env.{NODE_ENV} overrides .env", () => {
    const dir = tempDirWithFiles("dotenv", {
      ".env": "FOO=.env\n",
      ".env.development": "FOO=.env.development\n",
      ".env.production": "FOO=.env.production\n",
      ".env.test": "FOO=.env.test\n",
      "index.ts": "console.log(process.env.FOO);",
      "index.test.ts": "console.log(process.env.FOO);",
    });
    const { stdout: stdout_dev } = bunRun(`${dir}/index.ts`, { NODE_ENV: "development" });
    expect(stdout_dev).toBe(".env.development");
    const { stdout: stdout_prod } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
    expect(stdout_prod).toBe(".env.production");
    const { stdout: stdout_test } = bunTest(`${dir}/index.test.ts`, {});
    expect(stdout_test).toBe(".env.test");
  });
});

test(".env colon assign", () => {
  const dir = tempDirWithFiles("dotenv-colon", {
    ".env": "FOO: foo",
    "index.ts": "console.log(process.env.FOO);",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("foo");
});

test(".env export assign", () => {
  const dir = tempDirWithFiles("dotenv-export", {
    ".env": "export FOO = foo\nexport = bar",
    "index.ts": "console.log(process.env.FOO, process.env.export);",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("foo bar");
});

test(".env value expansion", () => {
  const dir = tempDirWithFiles("dotenv-expand", {
    ".env": "FOO=foo\nBAR=$FOO bar\nMOO=${FOO} ${BAR:-fail} ${MOZ:-moo}",
    "index.ts": "console.log([process.env.FOO, process.env.BAR, process.env.MOO].join('|'));",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("foo|foo bar|foo foo bar moo");
});

test(".env comments", () => {
  const dir = tempDirWithFiles("dotenv-comments", {
    ".env": "#FOZ\nFOO = foo#FAIL\nBAR='bar' #BAZ",
    "index.ts": "console.log(process.env.FOO, process.env.BAR);",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("foo bar");
});

test(".env escaped dollar sign", () => {
  const dir = tempDirWithFiles("dotenv-dollar", {
    ".env": "FOO=foo\nBAR=\\$FOO",
    "index.ts": "console.log(process.env.FOO, process.env.BAR);",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("foo $FOO");
});

test(".env doesnt crash with 159 bytes", () => {
  const dir = tempDirWithFiles("dotenv-159", {
    ".env":
      "123456789=1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678" +
      "\n",
    "index.ts": "console.log(process.env['123456789']);",
    "package.json": `{
      "name": "foo",
      "devDependencies": {
        "conditional-type-checks": "1.0.6",
        "prettier": "2.8.8",
        "tsd": "0.22.0",
        "typescript": "5.0.4"
      }
    }`,
  });

  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout.trim()).toBe(
    `1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678`,
  );
});

test(".env with >768 entries", () => {
  const dir = tempDirWithFiles("dotenv-many-entries", {
    ".env": new Array(2000)
      .fill(null)
      .map((_, i) => `TEST_VAR${i}=TEST_VAL${i}`)
      .join("\n"),
    "index.ts": "console.log(process.env.TEST_VAR47);",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("TEST_VAL47");
});

test(".env space edgecase (issue #411)", () => {
  const dir = tempDirWithFiles("dotenv-issue-411", {
    ".env": "VARNAME=A B",
    "index.ts": "console.log('[' + process.env.VARNAME + ']');",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("[A B]");
});

test(".env special characters 1 (issue #2823)", () => {
  const dir = tempDirWithFiles("dotenv-issue-2823", {
    ".env": 'A="a$t"\nC=`c\\$v`',
    "index.ts": "console.log('[' + process.env.A + ']', '[' + process.env.C + ']');",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("[a] [c$v]");
});

test.todo("env escaped quote (issue #2484)", () => {
  const dir = tempDirWithFiles("env-issue-2484", {
    "index.ts": "console.log(process.env.VALUE, process.env.VALUE2);",
  });
  const { stdout } = bunRun(`${dir}/index.ts`, { VALUE: `\\"`, VALUE2: `\\\\"` });
  expect(stdout).toBe('\\" \\\\"');
});

test(".env Windows-style newline (issue #3042)", () => {
  const dir = tempDirWithFiles("dotenv-issue-3042", {
    ".env": "FOO=\rBAR='bar\r\rbaz'\r\nMOO=moo\r",
    "index.ts": "console.log([process.env.FOO, process.env.BAR, process.env.MOO].join('|'));",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("|bar\n\nbaz|moo");
});

test(".env with zero length strings", () => {
  const dir = tempDirWithFiles("dotenv-issue-zerolength", {
    ".env": "FOO=''\n",
    "index.ts":
      "function i(a){return a}\nconsole.log([process.env.FOO,i(process.env).FOO,process.env.FOO.length,i(process.env).FOO.length].join('|'));",
  });
  const { stdout } = bunRun(`${dir}/index.ts`);
  expect(stdout).toBe("||0|0");
});
Bun-Env</option>
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<tr><td><span title='2022-03-26 15:12:10 -0700'>2022-03-26</span></td><td><a href='/ansg191/bun/commit/src/javascript/jsc/bindings/ZigGlobalObject.cpp?h=dylan/github-api-option&amp;id=b54a51adb96b3eea6aacff4f83f3ac39ddbc933e&amp;follow=1'>fix `instanceof` checks for classes</a></td><td><img src='//www.gravatar.com/avatar/764ea52180f7f5236744034dd5e1a3c0?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Jarred Sumner
</td><td>1</td><td><span class='deletions'>-8</span>/<span class='insertions'>+7</span></td></tr>
<tr><td><span title='2022-03-26 15:11:15 -0700'>2022-03-26</span></td><td><a href='/ansg191/bun/commit/src/javascript/jsc/node/syscall.zig?h=dylan/github-api-option&amp;id=0b222c2bb0eed090e4419d46f8893aa70b66447c&amp;follow=1'>Update syscall.zig</a></td><td><img src='//www.gravatar.com/avatar/764ea52180f7f5236744034dd5e1a3c0?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Jarred Sumner
</td><td>1</td><td><span class='deletions'>-2</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2022-03-26 14:14:10 -0700'>2022-03-26</span></td><td><a href='/ansg191/bun/commit/src/javascript/jsc/node/syscall.zig?h=dylan/github-api-option&amp;id=c49d46b6af4f8eb0b16086cccd14e7d1b713ab1e&amp;follow=1'>clarify</a></td><td><img src='//www.gravatar.com/avatar/764ea52180f7f5236744034dd5e1a3c0?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Jarred Sumner
</td><td>1</td><td><span class='deletions'>-22</span>/<span class='insertions'>+22</span></td></tr>
<tr><td><span title='2022-03-26 14:05:58 -0700'>2022-03-26</span></td><td><a href='/ansg191/bun/commit/src/deps/uws?h=dylan/github-api-option&amp;id=ceefcfcbb752fd5163f6ed283cda1f85e36355d2&amp;follow=1'>Update uws</a></td><td><img src='//www.gravatar.com/avatar/764ea52180f7f5236744034dd5e1a3c0?s=13&amp;d=retro' width='13' height='13' alt='Gravatar' /> Jarred Sumner
</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+0</span></td></tr>