import { readFileSync } from 'node:fs';
import { resolve } from 'node:path';

import { describe, expect, it } from 'vitest';

import { normalizeDashboard } from '../src/api/dashboard';

describe('pAGE-24 dashboard contracts', () => {
  const pageSource = readFileSync(resolve(process.cwd(), 'src/pages/overview/DashboardPage.vue'), 'utf8');
  const chartSource = readFileSync(resolve(process.cwd(), 'src/pages/overview/components/DashboardChart.vue'), 'utf8');

  it('normalizes incomplete server data without creating fake business values', () => {
    const view = normalizeDashboard({
      system: { services: null } as any,
      metrics: null,
      trend: { points: null } as any,
      lifecycle: undefined,
      risks: null,
      geography: { available: false, regions: null } as any,
      activities: undefined,
    } as unknown as Partial<ReturnType<typeof normalizeDashboard>>);

    expect(view.metrics).toEqual([]);
    expect(view.trend.points).toEqual([]);
    expect(view.lifecycle).toEqual([]);
    expect(view.risks).toEqual([]);
    expect(view.activities).toEqual([]);
    expect(view.geography.available).toBe(false);
    expect(view.geography.regions).toEqual([]);
  });

  it('defines the hybrid cockpit and explicit permission-safe geography fallback', () => {
    expect(pageSource).toContain('data-scene');
    expect(pageSource).toContain('进入大屏');
    expect(pageSource).toContain('退出大屏');
    expect(pageSource).toContain('dashboard.geography.available');
    expect(pageSource).toContain('补齐项目省、市编码后，将自动启用地图');
    expect(pageSource).toContain('当前身份没有查看仪表盘或相关业务数据的权限');
    expect(pageSource).toContain('onActivated(activateDashboard)');
    expect(pageSource).toContain('onDeactivated(deactivateDashboard)');
    expect(pageSource).toContain('dashboardAbortController?.abort()');
    expect(pageSource).toContain('setInterval(() => void loadDashboard(true), 60000)');
    expect(pageSource).not.toMatch(/<button\b|<input\b|<select\b/);
  });

  it('uses modular ECharts with resize and disposal lifecycle', () => {
    expect(chartSource).toContain("from 'echarts/core'");
    expect(chartSource).toContain('ResizeObserver');
    expect(chartSource).toContain('chart.dispose()');
    expect(chartSource).toContain('aria-label="label"');
  });
});