// Bundle tests are tests concerning bundling bugs that only occur in DevServer.
import { devTest, emptyHtmlFile, minimalFramework } from "../dev-server-harness";

devTest("import identifier doesnt get renamed", {
  framework: minimalFramework,
  files: {
    "db.ts": `export const abc = "123";`,
    "routes/index.ts": `
      import { abc } from '../db';
      export default function (req, meta) {
        let v1 = "";
        const v2 = v1
          ? abc.toFixed(2)
          : abc.toString();
        return new Response('Hello, ' + v2 + '!');
      }
    `,
  },
  async test(dev) {
    await dev.fetch("/").equals("Hello, 123!");
    await dev.write("db.ts", `export const abc = "456";`);
    await dev.fetch("/").equals("Hello, 456!");
    await dev.patch("routes/index.ts", {
      find: "Hello",
      replace: "Bun",
    });
    await dev.fetch("/").equals("Bun, 456!");
  },
});
devTest("symbol collision with import identifier", {
  framework: minimalFramework,
  files: {
    "db.ts": `export const abc = "123";`,
    "routes/index.ts": `
      let import_db = 987;
      import { abc } from '../db';
      export default function (req, meta) {
        let v1 = "";
        const v2 = v1
          ? abc.toFixed(2)
          : abc.toString();
        return new Response('Hello, ' + v2 + ', ' + import_db + '!');
      }
    `,
  },
  async test(dev) {
    await dev.fetch("/").equals("Hello, 123, 987!");
    await dev.write("db.ts", `export const abc = "456";`);
    await dev.fetch("/").equals("Hello, 456, 987!");
  },
});
devTest('uses "development" condition', {
  framework: minimalFramework,
  files: {
    "node_modules/example/package.json": JSON.stringify({
      name: "example",
      version: "1.0.0",
      exports: {
        ".": {
          development: "./development.js",
          default: "./production.js",
        },
      },
    }),
    "node_modules/example/development.js": `export default "development";`,
    "node_modules/example/production.js": `export default "production";`,
    "routes/index.ts": `
      import environment from 'example';
      export default function (req, meta) {
        return new Response('Environment: ' + environment);
      }
    `,
  },
  async test(dev) {
    await dev.fetch("/").equals("Environment: development");
  },
});
devTest("importing a file before it is created", {
  files: {
    "index.html": emptyHtmlFile({
      styles: [],
      scripts: ["index.ts"],
    }),
    "index.ts": `
      import { abc } from './second';
      console.log('value: ' + abc);
    `,
  },
  async test(dev) {
    const c = await dev.client("/", {
      errors: [`index.ts:1:21: error: Could not resolve: "./second"`],
    });

    await c.expectReload(async () => {
      await dev.write("second.ts", `export const abc = "456";`);
    });

    await c.expectMessage("value: 456");
  },
});