import assert from "node:assert/strict";
import test from "node:test";
import { collectGeneratedGapPreflight } from "../../../tools/web/generated-gap-preflight.mjs";
import { readIndexedTask, root, verifyTaskIndex } from "../../../tools/web/task-context-lib.mjs";

test("generated gap preflight accepts a runnable task with existing inputs", () => {
  verifyTaskIndex();
  const entry = readIndexedTask("M16-GAP-00281");
  assert.deepEqual(collectGeneratedGapPreflight({ root, task: "M16-GAP-00281", entry }), []);
});

test("generated gap preflight reports state and input failures before WASM startup", () => {
  const issues = collectGeneratedGapPreflight({
    root,
    task: "M16-GAP-00282",
    entry: {
      id: "M16-GAP-00282",
      state: "pending",
      fixture: { path: "tests/files/web/generated/does-not-exist.blend" },
      desktopCommand: "blender --python tools/web/generated/does-not-exist.py -- fixture.blend",
    },
  });
  assert.deepEqual(issues.map(({ code }) => code), ["TASK_NOT_RUNNABLE", "INPUT_MISSING", "INPUT_MISSING"]);
});

test("generated gap preflight rejects a missing task argument", () => {
  assert.deepEqual(collectGeneratedGapPreflight({ root, task: undefined, entry: null }).map(({ code }) => code), ["TASK_ARGUMENT_INVALID"]);
});