import assert from 'node:assert/strict';
import fs from 'node:fs/promises';
import os from 'node:os';
import path from 'node:path';
import { test } from 'node:test';

import { GameSystemsStore } from './gameSystemsStore';
import type { SystemDefinition } from '../../shared/characterSheet/types';
import { FORMAT_VERSION, SYSTEM_FORMAT } from '../../shared/characterSheet/types';

function sampleSystem(): SystemDefinition {
  return {
    format: SYSTEM_FORMAT,
    formatVersion: FORMAT_VERSION,
    id: 'shadowdark',
    name: 'Shadowdark',
    schemaVersion: 1,
    revision: 1,
    bricks: { attributes: [{ key: 'str', label: 'STR', scale: 'numeric', default: 10 }] },
    creationRules: [],
    sheetLayout: { pageSize: 'fluid', grid: { size: 8 }, pages: [{ id: 'main', label: 'Main', widgets: [] }] },
  };
}

test('GameSystemsStore import list delete', async () => {
  const dir = await fs.mkdtemp(path.join(os.tmpdir(), 'gs-'));
  const store = new GameSystemsStore(dir);
  await store.importSystem(sampleSystem());
  const list = await store.list();
  assert.equal(list.length, 1);
  assert.equal(list[0]!.id, 'shadowdark');
  const bind = await store.bindSnapshot('shadowdark');
  assert.ok(bind.snapshotHash.length === 64);
  const snap = await store.getSnapshot(bind.snapshotHash);
  assert.equal(snap?.id, 'shadowdark');
  await store.delete('shadowdark');
  assert.equal((await store.list()).length, 0);
});