import { defaultDashboardLayout, normalizeDashboardLayout, WIDGETS } from './dashboardLayout';

test('legacy preferences migrate to bounded geometry while preserving order, visibility and revision', () => {
  const input = { version: 1, revision: 7, widgets: [
    { id: 'skills', visible: false, size: 'full' },
    { id: 'attention', visible: true, size: 'standard' },
    { id: 'cards', visible: true, size: 'full' },
  ] };
  const original = JSON.stringify(input);
  const result = normalizeDashboardLayout(input);
  expect(result.version).toBe(2);
  expect(result.revision).toBe(7);
  expect(result.widgets.map(row => row.id).slice(0, 3)).toEqual(['skills', 'attention', 'cards']);
  expect(result.widgets[0]).toMatchObject({ visible: false, size: 'full', w: 12 });
  expect(result.widgets[1]).toMatchObject({ visible: true, size: 'standard', x: 0, y: 0, w: 6 });
  expect(result.widgets[2]).toMatchObject({ visible: true, size: 'full', x: 0, w: 12 });
  expect(result.widgets.slice(3).every(row => !row.visible)).toBe(true);
  expect(normalizeDashboardLayout(input)).toEqual(result);
  expect(JSON.stringify(input)).toBe(original);
});

test('schema two preserves chosen hidden geometry without resetting the owner revision', () => {
  const result = normalizeDashboardLayout({ version: 2, revision: 12, widgets: [
    { id: 'attention', visible: false, size: 'standard', x: 4, y: 17, w: 8, h: 10 },
  ] });
  expect(result.version).toBe(2);
  expect(result.revision).toBe(12);
  expect(result.widgets[0]).toEqual({ id: 'attention', visible: false, size: 'standard', x: 4, y: 17, w: 8, h: 10 });
  expect(result.widgets.slice(1).every(row => !row.visible)).toBe(true);
});

test('default catalogue preserves every section and supported widths', () => {
  const layout = defaultDashboardLayout();
  expect(layout.widgets.map(w => w.id)).toEqual(['cards', 'attention', 'funnel', 'activity', 'stageAge', 'sources', 'salary', 'companies', 'skills']);
  expect(layout.widgets.every(w => w.visible)).toBe(true);
  expect(WIDGETS[0].sizes).toEqual(['full']);
  layout.widgets[0].visible = false;
  expect(defaultDashboardLayout().widgets[0].visible).toBe(true);
});

test('saved layouts retain known order, reject duplicates and append missing sections hidden', () => {
  const result = normalizeDashboardLayout({ version: 1, revision: 7, widgets: [
    { id: 'skills', visible: false, size: 'full' },
    { id: 'unknown', visible: true, size: 'full' },
    { id: 'skills', visible: true, size: 'standard' },
    { id: 'cards', visible: 'yes', size: 'standard' },
  ] });
  expect(result.revision).toBe(7);
  expect(result.widgets[0]).toMatchObject({ id: 'skills', visible: false, size: 'full' });
  expect(result.widgets[1]).toMatchObject({ id: 'cards', visible: false, size: 'full' });
  expect(result.widgets.slice(2).every(w => !w.visible)).toBe(true);
  expect(result.widgets).toHaveLength(9);
});

test.each([null, {}, { version: 3, revision: 8, widgets: [] }, { version: 1, revision: -1, widgets: [] }])('invalid input has safe defaults: %j', input => {
  expect(normalizeDashboardLayout(input)).toEqual(defaultDashboardLayout());
});