import { createRequire } from "node:module";
import { join } from "node:path";
import { expect, it } from "vitest";

import { resolveArtifactPathByContext } from "../../../src/application/javascript/JavaScriptArtifactPathResolution.js";
import type { JavaScriptArtifactFile } from "../../../src/domain/javascript/javascriptArtifactFiles.js";
import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
import { writeFixtureFiles } from "../../support/workspace/writeFixtureFiles.js";

it.each(["absolute-host", "relative-package"] as const)(
  "compares %s package main with the native Node resolver",
  async (kind) => {
    const root = await createTestTempDirectory("rea-package-main-host-");
    const artifact = join(root, "artifact");
    const host = join(root, "host/window.cjs");
    const main = kind === "absolute-host" ? host : "entry.cjs";
    const contents = {
      "app/main.cjs": "throw new Error('Analyzed input must never execute');",
      "app/node_modules/fixture/package.json": JSON.stringify({ main }),
      "app/node_modules/fixture/entry.cjs":
        "throw new Error('Package input must never execute');",
      "app/node_modules/fixture/index.js":
        "throw new Error('Index decoy must never execute');",
      "shared/window.cjs":
        "throw new Error('Artifact-root decoy must never execute');",
    };
    await writeFixtureFiles(root, {
      "host/window.cjs": "throw new Error('Host input must never execute');",
      ...Object.fromEntries(
        Object.entries(contents).map(([path, value]) => [
          `artifact/${path}`,
          value,
        ]),
      ),
    });
    const loader = createRequire(join(artifact, "app/main.cjs"));
    expect(loader.resolve("fixture")).toBe(
      kind === "absolute-host"
        ? host
        : join(artifact, "app/node_modules/fixture/entry.cjs"),
    );
    const files = new Map<string, JavaScriptArtifactFile>(
      Object.entries(contents).map(([path, value]) => [
        path,
        {
          path,
          container_sha256: "a".repeat(64),
          sha256: "b".repeat(64),
          bytes: Buffer.byteLength(value),
          inventory_artifact_id: `fixture-${path}`,
          kind: path.endsWith("package.json") ? "package-json" : "javascript",
          unpacked: false,
          text: { included: true, value },
        },
      ]),
    );
    expect(
      resolveArtifactPathByContext({
        declaredPath: "fixture",
        sourcePath: "app/main.cjs",
        context: "module-specifier",
        moduleKind: "require",
        files,
      }),
    ).toMatchObject({
      resolution_status: kind === "absolute-host" ? "unavailable" : "resolved",
      resolved_path:
        kind === "absolute-host" ? null : "app/node_modules/fixture/entry.cjs",
    });
  },
);