#!/usr/bin/env node

const assert = require("assert");
const cp = require("child_process");
const fs = require("fs");
const path = require("path");

const extension = require("../vscode-extension/extension");

const repo = path.resolve(__dirname, "..");
const project = path.join(repo, "examples/launch-build-demo");
const source = fs.readFileSync(path.join(project, "src/build.rs"), "utf8");
const forbiddenSourceAssumptions =
  /\b(?:std::fs|std::process|Command::new|git|podman|docker|localhost|127\.0\.0\.1)|\/home\/|\/Users\/|C:\\Users\\/i;

const envs = extension.discoverEnvironmentNames(project);
assert.deepStrictEqual(envs, ["linux", "windows"]);
assert.deepStrictEqual(extension.diagnoseEnvReferences(source, envs), []);
assert.doesNotMatch(
  source,
  forbiddenSourceAssumptions,
  "flagship build source must not rely on coordinator-side filesystem, Git, shell, container, or machine-local assumptions"
);

const inspection = JSON.parse(
  cp.execFileSync(
    "cargo",
    [
      "run",
      "-q",
      "-p",
      "disasmer-cli",
      "--bin",
      "disasmer",
      "--",
      "bundle",
      "inspect",
      "--project",
      project,
      "--json"
    ],
    { cwd: repo, encoding: "utf8" }
  )
);

assert.strictEqual(inspection.project, project);
assert.strictEqual(
  inspection.source_provider_manifest.coordinator_requires_checkout_access,
  false
);
assert.strictEqual(
  inspection.source_provider_manifest.transfer_policy.local_source_bytes_remain_node_local,
  true
);
assert.strictEqual(
  inspection.source_provider_manifest.transfer_policy.coordinator_receives_source_bytes_by_default,
  false
);
assert.strictEqual(
  inspection.source_provider_manifest.transfer_policy.default_full_repo_tarball,
  false
);
assert.deepStrictEqual(
  inspection.source_provider_manifest.transfer_policy.allowed_remote_transfer.sort(),
  ["ExplicitSnapshotChunks", "RequiredContent"]
);
assert.strictEqual(inspection.metadata.embeds_full_container_images, false);
assert(inspection.metadata.environments.some((env) => env.name === "linux"));
assert(inspection.metadata.environments.some((env) => env.name === "windows"));
assert(inspection.metadata.selected_inputs.some((input) => input.path === "src/build.rs"));

cp.execFileSync("cargo", ["test", "-p", "launch-build-demo"], {
  cwd: repo,
  stdio: "inherit"
});

console.log("Flagship demo smoke passed");