import { mkdirSync } from "node:fs";
import path from "node:path";
import { expect, test, type Page, type Route } from "@playwright/test";

const ROOT_DIR = path.resolve(process.cwd(), "..");
const SCREENSHOT_DIR = path.join(
  ROOT_DIR,
  "output/playwright",
  process.env.MOBILE_VISUAL_OUTPUT_DIR?.trim() || "r6-mobile-unified-design-rollout",
);

const IOS_WECOM_UA =
  "Mozilla/5.0 (iPhone; CPU iPhone OS 14_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 wxwork/4.1.20 MicroMessenger/8.0.1 Language/zh_CN";
const ANDROID_WECOM_UA =
  "Mozilla/5.0 (Linux; Android 14; Redmi K60 Build/UKQ1.230804.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/124.0.0.0 Mobile Safari/537.36 wxwork/4.1.20 MicroMessenger/8.0.1 Language/zh_CN";
const MOBILE_BROWSER_UA =
  "Mozilla/5.0 (iPhone; CPU iPhone OS 16_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.2 Mobile/15E148 Safari/604.1";

const VIEWPORT_CASES = [
  { key: "w320-ios-wecom", label: "320 iOS 企业微信", viewport: { width: 320, height: 568 }, userAgent: IOS_WECOM_UA },
  { key: "w360-android-wecom", label: "360 Android 企业微信", viewport: { width: 360, height: 740 }, userAgent: ANDROID_WECOM_UA },
  { key: "w375-browser", label: "375 普通移动浏览器", viewport: { width: 375, height: 667 }, userAgent: MOBILE_BROWSER_UA },
  { key: "w390-ios-wecom", label: "390 iOS 企业微信", viewport: { width: 390, height: 844 }, userAgent: IOS_WECOM_UA },
  { key: "w393-android-wecom", label: "393 Android 企业微信", viewport: { width: 393, height: 873 }, userAgent: ANDROID_WECOM_UA },
  { key: "w414-ios-wecom", label: "414 iOS 企业微信", viewport: { width: 414, height: 896 }, userAgent: IOS_WECOM_UA },
  { key: "w430-browser", label: "430 普通移动浏览器", viewport: { width: 430, height: 932 }, userAgent: MOBILE_BROWSER_UA },
] as const;

const MOBILE_PAGES = [
  { key: "home", path: "/mobile", marker: "mobile-action-grid", deep: false },
  { key: "approvals", path: "/mobile/approvals", marker: "mobile-approvals-list", deep: false },
  { key: "reimbursements", path: "/mobile/reimbursements", marker: "mobile-reimbursements-list", deep: false },
  { key: "reimbursement-detail", path: "/mobile/reimbursements/mud6-reimbursement", marker: "mobile-reimbursement-detail", deep: true },
  { key: "purchase-requests", path: "/mobile/purchase-requests", marker: "mobile-purchase-requests-list", deep: false },
  { key: "me", path: "/mobile/me", marker: "mobile-more-links", deep: false },
  { key: "profile", path: "/mobile/profile", marker: "mobile-profile-page", deep: false },
  { key: "notifications", path: "/mobile/notifications", marker: "mobile-notifications-page", deep: false },
  { key: "capture", path: "/mobile/capture", marker: "mobile-capture-file", deep: false },
  { key: "leave", path: "/mobile/leave?view=form", marker: "mobile-leave-form", deep: false },
  { key: "asset-scan", path: "/mobile/assets/scan", marker: "barcode-scanner-panel", deep: false },
] as const;

const employee = {
  id: "mud6-employee",
  employeeNo: "SMOKE002",
  name: "OA试运行测试01",
  phone: "13800000000",
  email: "smoke-employee@hyinda.com",
  departmentId: "mud6-dept",
  directManagerId: "mud6-manager",
  status: "active",
  notificationPushEnabled: true,
  roleCodes: ["manager", "finance_mgr", "employee"],
  profileCompleteness: {
    hasEmergencyContact: true,
    hasBankAccount: true,
    hasAvatar: false,
    hasIdNumber: false,
    score: 80,
  },
  wecomBinding: {
    externalUserId: "oa_smoke_01",
    createdAt: "2026-05-11T08:00:00.000Z",
  },
};

function envelope(data: unknown) {
  return { requestId: "mock-r6-mobile-unified", data };
}

async function fulfillJson(route: Route, data: unknown, status = 200) {
  await route.fulfill({
    status,
    contentType: "application/json",
    body: JSON.stringify(envelope(data)),
  });
}

function screenshotPath(fileName: string) {
  mkdirSync(SCREENSHOT_DIR, { recursive: true });
  return path.join(SCREENSHOT_DIR, `${fileName}.png`);
}

function reimbursementListItem() {
  return {
    id: "mud6-reimbursement",
    formNumber: "BX20260511007",
    status: "draft",
    reimbursementDate: "2026-05-11",
    totalAmount: "168.30",
    description: "MUD6 移动统一设计验证",
    payment: {},
    owner: { id: employee.id, employeeNo: employee.employeeNo, name: employee.name },
    submitter: { id: employee.id, employeeNo: employee.employeeNo, name: employee.name },
    project: null,
    pendingWorkflow: null,
    createdAt: "2026-05-11T08:00:00.000Z",
    updatedAt: "2026-05-11T08:00:00.000Z",
  };
}

async function mockApis(page: Page) {
  await page.route((url) => url.pathname.startsWith("/api/"), async (route) => {
    const request = route.request();
    const url = new URL(request.url());
    const pathName = url.pathname;

    if (pathName === "/api/auth/login" || pathName === "/api/auth/refresh") {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        headers: { "set-cookie": "has_session=1; Path=/; SameSite=Lax" },
        body: JSON.stringify(envelope({ accessToken: "mock-mud6-token", expiresIn: 900 })),
      });
      return;
    }

    if (pathName === "/api/auth/sso/providers") {
      await fulfillJson(route, []);
      return;
    }

    if (pathName === "/api/auth/wecom/config") {
      await fulfillJson(route, {
        enabled: true,
        entryEnabled: true,
        oauthEnabled: true,
        corpId: "ww-mud6",
        agentId: "1000002",
        loginUrl: "/api/auth/wecom/login?returnTo=%2Fmobile",
        bindEnabled: true,
        defaultReturnTo: "/mobile",
        status: "ready",
        statusReasons: [],
      });
      return;
    }

    if (pathName === "/api/me") {
      await fulfillJson(route, employee);
      return;
    }

    if (pathName === `/api/employees/${employee.id}/profile`) {
      await fulfillJson(route, {
        employee: {
          ...employee,
          title: "测试员工",
          avatarUrl: null,
          department: { id: "mud6-dept", name: "试运行部" },
          directManager: { id: "mud6-manager", name: "OA试运行测试02" },
        },
        lifecycle: { events: [], checklistTasks: [], blockers: { openAssetCount: 0, pendingWorkflowTaskCount: 0, canCompleteOffboarding: true } },
        assignedAssets: [],
        organization: { reportingChain: [], directReports: [] },
      });
      return;
    }

    if (pathName === "/api/attendance/me/today") {
      await fulfillJson(route, { workDate: "2026-05-11", needClockIn: false, exemptionReason: null, item: null });
      return;
    }

    if (pathName === "/api/notifications" && request.method() === "GET") {
      await fulfillJson(route, {
        page: 1,
        pageSize: 20,
        total: 1,
        unreadOnly: false,
        unreadCount: 1,
        items: [
          {
            id: "mud6-notification",
            type: "workflow.task_assigned",
            title: "报销待审批",
            body: "MUD6 移动统一设计待办",
            targetType: "workflow_task",
            targetId: "mud6-task",
            readAt: null,
            createdAt: "2026-05-11T08:00:00.000Z",
          },
        ],
      });
      return;
    }

    if (pathName === "/api/workflow/tasks/summary" && request.method() === "GET") {
      await fulfillJson(route, {
        scope: "mine",
        pendingTotal: 1,
        overdueTotal: 0,
        earliestPendingAt: "2026-05-11T08:00:00.000Z",
        averagePendingAgeHours: 1,
        byEntityType: [{ key: "reimbursement", pendingTotal: 1, overdueTotal: 0 }],
        byStep: [{ key: "主管审批", pendingTotal: 1, overdueTotal: 0 }],
        byAssigneeRole: [],
      });
      return;
    }

    if (pathName === "/api/workflow/tasks" && request.method() === "GET") {
      await fulfillJson(route, {
        page: 1,
        pageSize: 100,
        total: 1,
        items: [
          {
            id: "mud6-task",
            instanceId: "mud6-instance",
            stepId: "mud6-step",
            stepName: "主管审批",
            assigneeId: employee.id,
            assigneeRole: null,
            status: "pending",
            outcome: null,
            comments: null,
            createdAt: "2026-05-11T08:00:00.000Z",
            completedAt: null,
            workflowInstance: {
              id: "mud6-instance",
              entityType: "reimbursement",
              entityId: "mud6-reimbursement",
              currentStatus: "reviewing",
              startedAt: "2026-05-11T08:00:00.000Z",
              completedAt: null,
            },
            businessSummary: {
              reference: "BX20260511007",
              title: "报销待审批",
              applicantName: employee.name,
              amount: "168.30",
              duration: null,
              businessStatus: "reviewing",
            },
            allowedActions: ["approve", "reject", "return"],
          },
        ],
      });
      return;
    }

    if (pathName === "/api/workflow/tasks/mud6-task" && request.method() === "GET") {
      await fulfillJson(route, {
        task: {
          id: "mud6-task",
          instanceId: "mud6-instance",
          stepId: "mud6-step",
          stepName: "主管审批",
          assigneeId: employee.id,
          assigneeRole: null,
          status: "pending",
          outcome: null,
          comment: null,
          createdAt: "2026-05-11T08:00:00.000Z",
          completedAt: null,
        },
        workflowInstance: {
          id: "mud6-instance",
          entityType: "reimbursement",
          currentStatus: "reviewing",
          currentStepId: "mud6-step",
          contextData: { standardViolations: [] },
          startedAt: "2026-05-11T08:00:00.000Z",
          completedAt: null,
        },
        reimbursement: reimbursementListItem(),
        leaveRequest: null,
        purchaseRequest: null,
        travelRequest: null,
        allowedActions: ["approve", "reject", "return"],
        history: [],
      });
      return;
    }

    if (pathName === "/api/workflow/approvers" && request.method() === "GET") {
      await fulfillJson(route, { page: 1, pageSize: 20, total: 0, items: [] });
      return;
    }

    if (pathName === "/api/reimbursements" && request.method() === "GET") {
      await fulfillJson(route, { page: 1, pageSize: 20, total: 1, scope: "own", items: [reimbursementListItem()] });
      return;
    }

    if (pathName === "/api/purchase-requests" && request.method() === "GET") {
      await fulfillJson(route, {
        page: 1,
        pageSize: 20,
        total: 1,
        mine: true,
        items: [
          {
            id: "mud6-purchase",
            requestNo: "CG20260511001",
            applicantId: employee.id,
            submitterId: employee.id,
            departmentId: "mud6-dept",
            legalEntityId: null,
            costCenterId: null,
            supplierId: null,
            documentCategoryId: null,
            budgetPoolId: null,
            title: "办公用品采购",
            reason: "统一设计验证",
            currencyCode: "CNY",
            totalAmount: "320.00",
            expectedDeliveryDate: "2026-05-20",
            status: "reviewing",
            createdAt: "2026-05-11T08:00:00.000Z",
            updatedAt: "2026-05-11T08:00:00.000Z",
            applicant: { id: employee.id, employeeNo: employee.employeeNo, name: employee.name },
            submitter: { id: employee.id, employeeNo: employee.employeeNo, name: employee.name },
            department: { id: "mud6-dept", name: "试运行部" },
            legalEntity: null,
            costCenter: null,
            supplier: null,
            documentCategory: null,
            budgetPool: null,
          },
        ],
      });
      return;
    }

    if (pathName === "/api/reimbursements/mud6-reimbursement") {
      await fulfillJson(route, {
        ...reimbursementListItem(),
        submitterId: employee.id,
        ownerId: employee.id,
        departmentId: "mud6-dept",
        department: { id: "mud6-dept", name: "试运行部" },
        submittedAt: null,
        projectId: null,
        linkedTravelRequestId: null,
        linkedTravelRequest: null,
        project: null,
        owner: { id: employee.id, employee_no: employee.employeeNo, name: employee.name },
        submitter: { id: employee.id, employee_no: employee.employeeNo, name: employee.name },
        invoices: [],
        attachments: [],
        budgetHint: null,
        pendingWorkflow: null,
        workflowProgress: null,
        approvalHistory: [],
        riskFlags: [],
        items: [
          {
            id: "mud6-item",
            expenseTypeId: "mud6-expense-type",
            expenseDate: "2026-05-11",
            amount: "168.30",
            description: "统一设计验证",
            expenseType: { id: "mud6-expense-type", code: "office", name: "办公费", category: "office", enabled: true },
          },
        ],
      });
      return;
    }

    if (pathName === "/api/expense-types") {
      await fulfillJson(route, {
        page: 1,
        pageSize: 20,
        total: 1,
        items: [{ id: "mud6-expense-type", code: "office", name: "办公费", category: "office", enabled: true }],
      });
      return;
    }

    if (pathName === "/api/leave-types") {
      await fulfillJson(route, {
        items: [
          {
            id: "mud6-leave-type",
            code: "annual",
            name: "年假",
            description: null,
            enabled: true,
            requiresAttachment: false,
            attachmentMimeTypes: [],
            sortOrder: 1,
            policy: { id: "mud6-leave-policy", annualQuotaDays: 5, enabled: true, description: null },
            createdAt: null,
            updatedAt: null,
          },
        ],
      });
      return;
    }

    if (pathName === "/api/leave-balances") {
      await fulfillJson(route, {
        employeeId: employee.id,
        items: [
          {
            leaveType: { id: "mud6-leave-type", code: "annual", name: "年假", requiresAttachment: false, attachmentMimeTypes: [] },
            policy: { id: "mud6-leave-policy", annualQuotaDays: 5, enabled: true, description: null },
            granted: 5,
            adjusted: 0,
            reserved: 0,
            used: 1,
            available: 4,
            periodStart: "2026-01-01",
            periodEnd: "2026-12-31",
          },
        ],
      });
      return;
    }

    if (pathName === "/api/leave-requests") {
      await fulfillJson(route, {
        page: 1,
        pageSize: 20,
        total: 1,
        scope: "own",
        items: [
          {
            id: "mud6-leave",
            ownerId: employee.id,
            departmentId: "mud6-dept",
            status: "draft",
            startDate: "2026-05-12",
            endDate: "2026-05-12",
            startSession: "am",
            endSession: "pm",
            requestedDays: 1,
            reason: "统一设计验证",
            attachment: null,
            leaveType: { id: "mud6-leave-type", code: "annual", name: "年假", requiresAttachment: false, attachmentMimeTypes: [] },
            owner: { id: employee.id, employeeNo: employee.employeeNo, name: employee.name },
            approvalHistory: [],
            createdAt: "2026-05-11T08:00:00.000Z",
            updatedAt: "2026-05-11T08:00:00.000Z",
          },
        ],
      });
      return;
    }

    if (pathName === "/api/inventory-checks") {
      await fulfillJson(route, { page: 1, pageSize: 20, total: 0, items: [] });
      return;
    }

    if (pathName === "/api/assets") {
      await fulfillJson(route, { page: 1, pageSize: 20, total: 0, items: [] });
      return;
    }

    await fulfillJson(route, {});
  });
}

async function login(page: Page) {
  await page.goto("/login");
  const accountLogin = page.getByRole("button", { name: "使用账号密码登录" });
  if (await accountLogin.isVisible().catch(() => false)) {
    await accountLogin.click();
  }
  await page.getByTestId("login-identifier").fill(employee.email);
  await page.getByTestId("login-password").fill("Password1234");
  await page.getByTestId("login-submit").click();
  await page.waitForURL(/\/(portal|mobile)/, { timeout: 30_000 });
}

async function collectMetrics(page: Page) {
  return page.evaluate(() => {
    const viewportWidth = window.innerWidth;
    const visibleElements = (selector: string) =>
      Array.from(document.querySelectorAll(selector)).filter((element) => {
        const rect = element.getBoundingClientRect();
        const style = window.getComputedStyle(element);
        return rect.width > 0 && rect.height > 0 && style.visibility !== "hidden" && style.display !== "none";
      });
    const bottomNav = document.querySelector("[data-testid='mobile-bottom-nav']");
    const navItems = ["home", "approvals", "reimbursements", "me"].map((key) => {
      const element = document.querySelector(`[data-testid='mobile-nav-${key}']`);
      const rect = element?.getBoundingClientRect();
      const centerX = rect ? rect.left + rect.width / 2 : 0;
      const centerY = rect ? rect.top + rect.height / 2 : 0;
      const hit = rect ? document.elementFromPoint(centerX, centerY) : null;
      return {
        key,
        visible: Boolean(rect && rect.width > 0 && rect.height > 0),
        width: rect?.width ?? 0,
        height: rect?.height ?? 0,
        hitWithin: Boolean(element && hit instanceof Element && hit.closest(`[data-testid='mobile-nav-${key}']`) === element),
      };
    });
    const desktopCardMainElements = visibleElements(".hyb-mobile-shell .card-std:not(.section-panel)").map((element) => ({
      tag: element.tagName.toLowerCase(),
      className: element.getAttribute("class") ?? "",
      testId: element.getAttribute("data-testid") ?? "",
      text: (element.textContent ?? "").replace(/\s+/g, " ").trim().slice(0, 80),
    }));
    const actionSlotGaps = visibleElements(".mobile-action-link").map((element) => {
      const icon = element.querySelector(".mobile-action-icon");
      const copy = element.querySelector(".mobile-action-copy");
      const iconRect = icon?.getBoundingClientRect();
      const copyRect = copy?.getBoundingClientRect();
      return iconRect && copyRect ? copyRect.left - iconRect.right : null;
    }).filter((item): item is number => typeof item === "number");
    const mobileSectionHasDecorativeTopLine = visibleElements(".hyb-mobile-shell .section-panel").some((element) => {
      const before = window.getComputedStyle(element, "::before");
      const opacity = Number.parseFloat(before.opacity || "1");
      const height = Number.parseFloat(before.height || "0");
      return before.display !== "none" && before.visibility !== "hidden" && opacity > 0.01 && height > 0;
    });
    const stickyButtons = [
      document.querySelector("[data-testid='mobile-reimbursement-sticky-invoice-add']"),
      document.querySelector("[data-testid='reimbursement-submit']"),
    ].filter(Boolean).map((element) => element!.getBoundingClientRect());
    return {
      viewportWidth,
      scrollWidth: Math.max(document.documentElement.scrollWidth, document.body?.scrollWidth ?? 0),
      shellScoped: Boolean(document.querySelector(".hyb-mobile-shell")),
      desktopSidebarCount: visibleElements("aside, [data-testid='sidebar']").length,
      tableCount: visibleElements("table").length,
      desktopCardMainCount: desktopCardMainElements.length,
      desktopCardMainElements,
      mobileCardCount: visibleElements(".mobile-card, .section-panel").length,
      mobileListCardCount: visibleElements(".mobile-list-card").length,
      hasDecorativeTopLine: mobileSectionHasDecorativeTopLine,
      bottomNavVisible: Boolean(bottomNav?.getBoundingClientRect().height),
      navItems,
      actionGapMin: actionSlotGaps.length ? Math.min(...actionSlotGaps) : null,
      actionGapMax: actionSlotGaps.length ? Math.max(...actionSlotGaps) : null,
      stickyButtonsSameRow:
        stickyButtons.length === 2 ? Math.abs(stickyButtons[0].top - stickyButtons[1].top) <= 2 : stickyButtons.length <= 1,
      stickyButtonMinHeight: stickyButtons.length ? Math.min(...stickyButtons.map((rect) => rect.height)) : 0,
    };
  });
}

async function expectUnifiedMobilePage(page: Page, label: string, screenshotName: string, options: { deep: boolean }) {
  await page.screenshot({ path: screenshotPath(screenshotName), fullPage: true });
  const metrics = await collectMetrics(page);
  expect(metrics.shellScoped, `${label} mobile shell scope`).toBe(true);
  expect(metrics.scrollWidth, `${label} no horizontal overflow`).toBeLessThanOrEqual(metrics.viewportWidth + 2);
  expect(metrics.desktopSidebarCount, `${label} no desktop sidebar`).toBe(0);
  expect(metrics.tableCount, `${label} no visible desktop table`).toBe(0);
  expect(
    metrics.desktopCardMainCount,
    `${label} no desktop card main container ${JSON.stringify(metrics.desktopCardMainElements)}`,
  ).toBe(0);
  expect(metrics.mobileCardCount, `${label} has mobile card system`).toBeGreaterThan(0);
  expect(metrics.hasDecorativeTopLine, `${label} mobile card top line hidden`).toBe(false);

  if (metrics.actionGapMin !== null) {
    const minSlotGap = metrics.viewportWidth >= 390 ? 14 : 12;
    expect(metrics.actionGapMin, `${label} action slot gap min`).toBeGreaterThanOrEqual(minSlotGap);
    expect(metrics.actionGapMax ?? 0, `${label} action slot gap max`).toBeLessThanOrEqual(18);
  }

  if (options.deep) {
    expect(metrics.bottomNavVisible, `${label} deep page hides bottom nav`).toBe(false);
    expect(metrics.stickyButtonsSameRow, `${label} sticky buttons same row`).toBe(true);
    expect(metrics.stickyButtonMinHeight, `${label} sticky buttons touch height`).toBeGreaterThanOrEqual(44);
  } else {
    expect(metrics.bottomNavVisible, `${label} bottom nav visible`).toBe(true);
    for (const item of metrics.navItems) {
      expect(item.visible, `${label} ${item.key} nav visible`).toBe(true);
      expect(item.width, `${label} ${item.key} nav width`).toBeGreaterThanOrEqual(44);
      expect(item.height, `${label} ${item.key} nav height`).toBeGreaterThanOrEqual(44);
      expect(item.hitWithin, `${label} ${item.key} nav hit`).toBe(true);
    }
  }
}

test.describe("MUD6 专用移动页面统一设计", () => {
  for (const device of VIEWPORT_CASES) {
    test.describe(device.label, () => {
      test.use({
        viewport: device.viewport,
        isMobile: true,
        hasTouch: true,
        userAgent: device.userAgent,
        locale: "zh-CN",
        serviceWorkers: "block",
      });

      test("所有专用 /mobile 页面复用统一槽位、卡片和底部导航体系", async ({ page }) => {
        await mockApis(page);
        await login(page);

        for (const mobilePage of MOBILE_PAGES) {
          await page.goto(mobilePage.path);
          await expect(page.getByTestId(mobilePage.marker)).toBeVisible();
          await expectUnifiedMobilePage(page, `${device.label} ${mobilePage.key}`, `${device.key}-${mobilePage.key}`, {
            deep: mobilePage.deep,
          });
        }
      });
    });
  }
});