import { readFile } from "node:fs/promises";
import { resolve } from "node:path";

import { describe, expect, it } from "vitest";

const readViteConfigSource = () => readFile(resolve(process.cwd(), "apps/web/vite.config.ts"), "utf8");

describe("vite config integration wiring", () => {
  it("wires the manual chunk helper into Rollup output without running a build", async () => {
    const source = await readViteConfigSource();

    expect(source).toContain('import { getManualChunkName } from "./app/utils/build/manualChunks";');
    expect(source).toMatch(/rollupOptions:\s*{[\s\S]*output:\s*{[\s\S]*manualChunks:\s*getManualChunkName/);
  });

  it("keeps build warning triage connected to Rollup onwarn", async () => {
    const source = await readViteConfigSource();

    expect(source).toContain('import { shouldSuppressBuildWarning } from "./app/utils/build/buildWarningTriage";');
    expect(source).toMatch(/onwarn\(warning,\s*defaultHandler\)\s*{[\s\S]*shouldSuppressBuildWarning\(warning\)/);
    expect(source).toMatch(/defaultHandler\(warning\)/);
  });

  it("keeps production source maps opt-in for Sentry release lanes", async () => {
    const source = await readViteConfigSource();

    expect(source).toContain('process.env.TOOLCTRL_BUILD_SOURCEMAPS === "1"');
    expect(source).toContain("process.env.SENTRY_AUTH_TOKEN && buildSourcemapsEnabled");
    expect(source).toMatch(/sourcemap:\s*buildSourcemapsEnabled/);
  });
});