/**
 * E2E 测试公共辅助：注入 JWT 令牌 + 通用 API mock。
 *
 * 认证方式：向 localStorage 写入伪造的 access_token / refresh_token，
 * 与 authStore.hydrate() 逻辑一致，页面加载后自动识别为已登录状态。
 */

import { type Page } from '@playwright/test';

/* ------------------------------------------------------------------ */
/*  伪造 JWT（payload 可被 authStore.parseJwtPayload 正确解析）         */
/* ------------------------------------------------------------------ */

function makeFakeJwt(payload: Record<string, unknown>): string {
  const header = btoa(JSON.stringify({ alg: 'HS256', typ: 'JWT' }));
  const body = btoa(JSON.stringify(payload));
  const sig = 'fake_signature';
  return `${header}.${body}.${sig}`;
}

const FAKE_ACCESS_TOKEN = makeFakeJwt({
  user_id: 1,
  username: 'admin',
  display_name: '测试管理员',
  site_id: 1,
  roles: ['admin'],
  exp: Math.floor(Date.now() / 1000) + 3600,
});

const FAKE_REFRESH_TOKEN = 'fake_refresh_token';

/* ------------------------------------------------------------------ */
/*  注入登录状态                                                       */
/* ------------------------------------------------------------------ */

/**
 * 在页面导航前注入 localStorage 令牌，模拟已登录状态。
 * 必须在 page.goto() 之前调用。
 */
export async function injectAuth(page: Page): Promise<void> {
  // 先访问 baseURL 以获得同源 localStorage 访问权限
  await page.goto('/login', { waitUntil: 'commit' });
  await page.evaluate(
    ([accessToken, refreshToken]) => {
      localStorage.setItem('access_token', accessToken);
      localStorage.setItem('refresh_token', refreshToken);
    },
    [FAKE_ACCESS_TOKEN, FAKE_REFRESH_TOKEN] as const,
  );
}

/* ------------------------------------------------------------------ */
/*  通用 API mock — 拦截所有 /api/** 请求返回空数据                     */
/* ------------------------------------------------------------------ */

/** 为所有 /api/ 请求注册兜底 mock，避免真实网络调用 */
export async function mockAllApis(page: Page): Promise<void> {
  // 运维面板
  await page.route('**/api/ops/system-info', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({
        code: 0,
        data: {
          cpu_percent: 25.0,
          memory_percent: 60.0,
          disk_percent: 45.0,
          uptime_seconds: 86400,
          platform: 'Windows',
          python_version: '3.10.0',
        },
      }),
    }),
  );

  await page.route('**/api/ops/services', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({
        code: 0,
        data: [
          { name: 'backend', env: 'prod', status: 'running', pid: 1234, port: 8000 },
        ],
      }),
    }),
  );

  await page.route('**/api/ops/git-info', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({
        code: 0,
        data: [
          { env: 'prod', branch: 'main', commit: 'abc1234', dirty: false },
        ],
      }),
    }),
  );

  // 数据库健康
  await page.route('**/api/db-health**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({
        code: 0,
        data: [
          { db_name: 'etl_feiqiu', status: 'healthy', latency_ms: 5, details: null },
          { db_name: 'zqyy_app', status: 'healthy', latency_ms: 3, details: null },
        ],
      }),
    }),
  );

  // AI 调度摘要（trigger jobs）
  await page.route('**/api/admin/ai/trigger-jobs**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({
        code: 0,
        data: { items: [], total: 0 },
      }),
    }),
  );

  // AI Dashboard 相关
  await page.route('**/api/admin/ai/**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({ code: 0, data: [] }),
    }),
  );

  // 统一触发器
  await page.route('**/api/triggers/unified**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({
        code: 0,
        data: [
          {
            id: 1, name: '测试触发器', source: 'biz',
            trigger_condition: 'cron', status: 'running',
            last_run_at: '2026-01-01T00:00:00', next_run_at: '2026-01-02T00:00:00',
            last_error: null,
          },
        ],
      }),
    }),
  );

  // 业务触发器
  await page.route('**/api/trigger-jobs**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({
        code: 0,
        data: [
          {
            id: 1, job_name: 'test_job', description: '测试任务',
            trigger_condition: 'cron', trigger_config: { cron_expression: '0 */2 * * *' },
            status: 'enabled', last_run_at: null, next_run_at: null, last_error: null,
          },
        ],
      }),
    }),
  );

  // ETL 调度任务
  await page.route('**/api/schedules**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({
        code: 0,
        data: [
          {
            id: 1, name: 'ETL 日常同步', task_codes: ['ODS_LOAD'],
            enabled: true, last_status: 'success',
            last_run_at: '2026-01-01T00:00:00', next_run_at: '2026-01-02T00:00:00',
            run_count: 100, created_at: '2025-01-01T00:00:00',
          },
        ],
      }),
    }),
  );

  // 执行队列（Footer 状态栏）
  await page.route('**/api/execution/queue**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({ code: 0, data: [] }),
    }),
  );

  // ETL 任务配置
  await page.route('**/api/task-config**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({ code: 0, data: [] }),
    }),
  );

  // ETL 状态
  await page.route('**/api/etl-status**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({ code: 0, data: [] }),
    }),
  );

  // 兜底：其他未匹配的 /api/ 请求返回空成功
  await page.route('**/api/**', (route) =>
    route.fulfill({
      status: 200,
      contentType: 'application/json',
      body: JSON.stringify({ code: 0, data: [] }),
    }),
  );
}