import { devices, expect, test } from "@playwright/test";
import { createAuthenticatedApiClient, login, MANAGER } from "./helpers/auth";
import { createSubmittedTravelRequestViaApi } from "./helpers/travel";
import { approveWorkflowTaskViaApi, waitForWorkflowTask } from "./helpers/workflow";

async function waitForWorkflowTaskCache(page: import("@playwright/test").Page, taskId: string) {
  await expect
    .poll(
      async () => {
        return page.evaluate(async (currentTaskId) => {
          const request = window.indexedDB.open("hyb-oa-mobile-workflow", 1);
          const db = await new Promise<IDBDatabase>((resolve, reject) => {
            request.onsuccess = () => resolve(request.result);
            request.onerror = () => reject(request.error ?? new Error("indexeddb_open_failed"));
          });

          try {
            if (!db.objectStoreNames.contains("workflow_task_cache")) {
              return false;
            }

            const store = db.transaction("workflow_task_cache", "readonly").objectStore("workflow_task_cache");
            const detail = await new Promise<unknown>((resolve, reject) => {
              const query = store.get(currentTaskId);
              query.onsuccess = () => resolve(query.result ?? null);
              query.onerror = () => reject(query.error ?? new Error("indexeddb_read_failed"));
            });

            return Boolean(detail);
          } finally {
            db.close();
          }
        }, taskId);
      },
      { timeout: 15_000 },
    )
    .toBe(true);
}

test.use({
  ...devices["iPhone 13"],
  serviceWorkers: "block",
  userAgent: "Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 wxwork/4.1.20 MicroMessenger/8.0.1",
});

test("E2E 移动审批：deep link 分流 + 离线草稿重放", async ({ page }) => {
  const created = await createSubmittedTravelRequestViaApi({
    purposePrefix: "Playwright移动审批通过",
    amount: "999.00",
  });
  const managerApi = await createAuthenticatedApiClient(MANAGER);

  try {
    const task = await waitForWorkflowTask(managerApi.api, {
      entityId: created.travelRequest.requestId,
      entityType: "travel_request",
    });

    await login(page, MANAGER);
    await page.goto(`/workflow/tasks/${task.id}`);
    await expect(page).toHaveURL(new RegExp(`/mobile/approvals\\?taskId=${task.id}`));
    await expect(page.getByTestId("mobile-approvals-detail")).toBeVisible({ timeout: 30_000 });
    await expect(page.getByTestId("mobile-approvals-detail")).toContainText(created.travelRequest.requestNo);
    await waitForWorkflowTaskCache(page, task.id);

    await page.context().setOffline(true);
    await expect(page.getByText("当前离线")).toBeVisible();
    await expect(page.getByTestId("mobile-approvals-approve")).toBeEnabled({ timeout: 15_000 });
    await page.getByTestId("mobile-approvals-approve").click();
    await expect(page.getByTestId("mobile-approvals-queue")).toContainText("待处理 1 项");
    await expect(page.getByTestId("mobile-approvals-queue")).toContainText("通过");

    await page.context().setOffline(false);
    await page.evaluate(() => window.dispatchEvent(new Event("online")));
    await expect(page.getByTestId("mobile-approvals-queue")).toContainText("无待处理项", { timeout: 30_000 });
    await expect(page.getByRole("main").getByText(/草稿同步完成：成功 1，失败 0，冲突 0/)).toBeVisible({ timeout: 30_000 });
  } finally {
    await Promise.all([created.client.dispose(), managerApi.dispose()]);
  }
});

test("E2E 移动审批：离线草稿冲突态可见", async ({ page }) => {
  const created = await createSubmittedTravelRequestViaApi({
    purposePrefix: "Playwright移动审批冲突",
    amount: "1099.00",
  });
  const managerApi = await createAuthenticatedApiClient(MANAGER);

  try {
    const task = await waitForWorkflowTask(managerApi.api, {
      entityId: created.travelRequest.requestId,
      entityType: "travel_request",
    });

    await login(page, MANAGER);
    await page.goto(`/workflow/tasks/${task.id}`);
    await expect(page).toHaveURL(new RegExp(`/mobile/approvals\\?taskId=${task.id}`));
    await expect(page.getByTestId("mobile-approvals-detail")).toBeVisible({ timeout: 30_000 });
    await expect(page.getByTestId("mobile-approvals-detail")).toContainText(created.travelRequest.requestNo);
    await waitForWorkflowTaskCache(page, task.id);

    await page.context().setOffline(true);
    await expect(page.getByTestId("mobile-approvals-reject")).toBeEnabled({ timeout: 15_000 });
    await page.getByTestId("mobile-approvals-comment").fill("离线驳回意见：请补充差旅安排说明");
    await page.getByTestId("mobile-approvals-reject").click();
    await expect(page.getByTestId("mobile-approvals-queue")).toContainText("待处理 1 项");
    await expect(page.getByTestId("mobile-approvals-queue")).toContainText("驳回");

    await approveWorkflowTaskViaApi(managerApi.api, task.id);

    await page.context().setOffline(false);
    await page.evaluate(() => window.dispatchEvent(new Event("online")));
    await expect(page.getByTestId("mobile-approvals-queue")).toContainText("存在冲突", { timeout: 30_000 });
    await expect(page.getByTestId("mobile-approvals-queue")).toContainText("最近错误：", { timeout: 30_000 });
    await expect(page.getByRole("button", { name: "查看任务" })).toBeVisible();
    await expect(page.getByRole("button", { name: "丢弃草稿" })).toBeVisible();
  } finally {
    await Promise.all([created.client.dispose(), managerApi.dispose()]);
  }
});