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

const taskId = '01M00000000000000000000190';
const instanceId = '01M00000000000000000000191';
const formId = '01M00000000000000000000192';
const companyId = '01M00000000000000000000193';
const projectId = '01M00000000000000000000194';

interface TaskFixtureOptions {
  view?: 'TODO' | 'CREATED';
  taskActions?: string[];
  formActions?: string[];
  approveRequests?: Array<Record<string, unknown>>;
  returnRequests?: Array<Record<string, unknown>>;
  withdrawRequests?: Array<Record<string, unknown>>;
  voidRequests?: Array<Record<string, unknown>>;
  detailRequests?: string[];
  detailTaskVersion?: number;
  detailField?: { code: string; label: string; dataType?: string };
  taskQueries?: URL[];
}

function sourceForm(allowedActions: string[] = []) {
  return {
    publicId: formId,
    businessNo: 'OA05-E2E-001',
    formType: 'OA-05',
    formName: '收款确认单',
    templateVersion: 2,
    sourceSystem: 'ONLINE',
    sourceNo: 'SRC-E2E-001',
    sourceVersion: '1',
    company: { publicId: companyId, name: '凯迪测试公司' },
    project: { publicId: projectId, name: '审批验收项目' },
    applicantName: '项目申请人',
    businessDate: '2026-08-15',
    status: 'PROJECT_REVIEW',
    currentNodeCode: 'PROJECT_REVIEW',
    currentNodeName: '项目复核',
    version: 1,
    createdByName: '项目申请人',
    createdAt: '2026-08-15T08:00:00Z',
    updatedAt: '2026-08-15T08:00:00Z',
    allowedActions,
  };
}

function workflowTask(taskActions: string[], formActions: string[]) {
  return {
    publicId: taskId,
    instancePublicId: instanceId,
    nodeCode: 'PROJECT_REVIEW',
    nodeName: '项目复核',
    sequenceNo: 1,
    status: 'PENDING',
    version: 0,
    assigneeName: '项目审批人',
    arrivedAt: '2026-08-15T08:01:00Z',
    dueAt: '2026-08-18T08:01:00Z',
    updatedAt: '2026-08-15T08:01:00Z',
    keyAmount: '1000.00',
    form: sourceForm(formActions),
    allowedActions: taskActions,
  };
}

function taskDetail(
  taskActions: string[],
  formActions: string[],
  taskVersion = 0,
  detailField: { code: string; label: string; dataType?: string } = {
    code: 'receiptAmount',
    label: '收款金额',
    dataType: 'DECIMAL',
  },
) {
  const task = workflowTask(taskActions, formActions);
  task.version = taskVersion;
  return {
    task,
    form: {
      summary: task.form,
      documentVersion: 1,
      snapshotSha256: 'a'.repeat(64),
      values: { receiptAmount: '1000.00' },
      fields: [
        {
          code: detailField.code,
          label: detailField.label,
          sectionCode: 'base',
          sectionName: '基本信息',
          dataType: detailField.dataType || 'DECIMAL',
          required: true,
          repeatable: false,
          options: [],
          sensitivity: 'NORMAL',
          sortOrder: 1,
        },
      ],
      approvals: [],
      validation: {
        documentId: formId,
        version: 1,
        valid: true,
        canSubmit: false,
        errors: [],
        warnings: [],
        validatedAt: '2026-08-15T08:00:30Z',
      },
    },
    timeline: [],
  };
}

function session() {
  return {
    authenticated: true,
    user: {
      publicId: '01M00000000000000000000195',
      username: 'task-e2e',
      displayName: '审批验收用户',
      departmentName: '项目部',
      mustChangePassword: false,
    },
    roles: [{ code: 'PROJECT_MANAGER', name: '项目管理人员', workbenchRoute: '/workbench/project' }],
    activeRole: 'PROJECT_MANAGER',
    permissions: ['workflow:task:view', 'workflow:task:approve', 'source:form:withdraw', 'source:form:void'],
  };
}

async function installTaskFixture(page: Page, options: TaskFixtureOptions = {}) {
  const userSession = session();
  let taskActions = options.taskActions || [];
  let formActions = options.formActions || [];
  const currentTaskDetail = () => taskDetail(taskActions, formActions, options.detailTaskVersion, options.detailField);

  await page.route('**/api/v1/**', async (route: Route) => {
    const request = route.request();
    const pathname = new URL(request.url()).pathname;

    if (pathname === '/api/v1/auth/session') {
      await route.fulfill({ json: { data: userSession, requestId: '01M00000000000000000000196' } });
      return;
    }
    if (pathname === '/api/v1/auth/profile') {
      await route.fulfill({ json: { data: userSession.user, requestId: '01M00000000000000000000197' } });
      return;
    }
    if (pathname === '/api/v1/auth/roles') {
      await route.fulfill({ json: { data: userSession.roles, requestId: '01M00000000000000000000198' } });
      return;
    }
    if (pathname === '/api/v1/auth/csrf') {
      await route.fulfill({
        headers: { 'set-cookie': 'XSRF-TOKEN=task-e2e-csrf; Path=/' },
        json: { data: { token: 'task-e2e-csrf' }, requestId: '01M00000000000000000000199' },
      });
      return;
    }
    if (request.method() === 'GET' && pathname === '/api/v1/source/references') {
      await route.fulfill({
        json: {
          data: {
            companies: [{ publicId: companyId, name: '凯迪测试公司' }],
            projects: [{ publicId: projectId, name: '审批验收项目' }],
            suppliers: [],
            customers: [],
            contracts: [],
            costCategories: [],
          },
          requestId: '01M00000000000000000000206',
        },
      });
      return;
    }
    if (request.method() === 'GET' && pathname === '/api/v1/workflow/tasks') {
      options.taskQueries?.push(new URL(request.url()));
      await route.fulfill({
        json: {
          data: [workflowTask(taskActions, formActions)],
          meta: { page: 1, size: 20, totalElements: 1, totalPages: 1 },
          requestId: '01M00000000000000000000200',
        },
      });
      return;
    }
    if (request.method() === 'GET' && pathname === `/api/v1/workflow/tasks/${taskId}`) {
      options.detailRequests?.push(taskId);
      await route.fulfill({
        json: { data: currentTaskDetail(), requestId: '01M00000000000000000000201' },
      });
      return;
    }
    if (request.method() === 'POST' && pathname === `/api/v1/workflow/tasks/${taskId}/approve`) {
      options.approveRequests?.push(request.postDataJSON() as Record<string, unknown>);
      taskActions = [];
      await route.fulfill({
        json: { data: currentTaskDetail(), requestId: '01M00000000000000000000202' },
      });
      return;
    }
    if (request.method() === 'POST' && pathname === `/api/v1/workflow/tasks/${taskId}/return`) {
      options.returnRequests?.push(request.postDataJSON() as Record<string, unknown>);
      taskActions = [];
      await route.fulfill({
        json: { data: currentTaskDetail(), requestId: '01M00000000000000000000207' },
      });
      return;
    }
    if (request.method() === 'POST' && pathname === `/api/v1/source/forms/${formId}/withdraw`) {
      options.withdrawRequests?.push(request.postDataJSON() as Record<string, unknown>);
      formActions = [];
      await route.fulfill({
        json: { data: currentTaskDetail().form, requestId: '01M00000000000000000000203' },
      });
      return;
    }
    if (request.method() === 'POST' && pathname === `/api/v1/source/forms/${formId}/void`) {
      options.voidRequests?.push(request.postDataJSON() as Record<string, unknown>);
      formActions = [];
      await route.fulfill({
        json: { data: currentTaskDetail().form, requestId: '01M00000000000000000000204' },
      });
      return;
    }
    if (request.method() === 'GET') {
      await route.fulfill({
        json: {
          data: [],
          meta: { page: 1, size: 20, totalElements: 0, totalPages: 0 },
          requestId: '01M00000000000000000000205',
        },
      });
      return;
    }
    await route.fulfill({ status: 204 });
  });
}

test('PAGE-11 applies project, arrival date, overdue and sort filters and renders the required columns', async ({
  page,
}) => {
  const taskQueries: URL[] = [];
  await installTaskFixture(page, { taskQueries });

  await page.goto(
    `/tasks?view=TODO&projectId=${projectId}&arrivedDateFrom=2026-08-15&arrivedDateTo=2026-08-16&overdue=true&sort=dueAt%2Casc`,
  );

  await expect.poll(() => taskQueries.length).toBeGreaterThan(0);
  const initialQuery = taskQueries.at(-1)?.searchParams;
  expect(initialQuery?.get('projectId')).toBe(projectId);
  expect(initialQuery?.get('arrivedDateFrom')).toBe('2026-08-15');
  expect(initialQuery?.get('arrivedDateTo')).toBe('2026-08-16');
  expect(initialQuery?.get('overdue')).toBe('true');
  expect(initialQuery?.get('sort')).toBe('dueAt,asc');

  const table = page.locator('.t-table');
  await expect(table.getByText('审批验收项目', { exact: true })).toBeVisible();
  await expect(table.getByText('项目申请人', { exact: true })).toBeVisible();
  await expect(table.getByText('1,000.00 CNY', { exact: true })).toBeVisible();
  await expect(table.getByText('当前节点', { exact: true })).toBeVisible();

  await page.getByRole('button', { name: '重置', exact: true }).click();
  await expect.poll(() => taskQueries.length).toBeGreaterThan(1);
  const resetQuery = taskQueries.at(-1)?.searchParams;
  expect(resetQuery?.has('projectId')).toBe(false);
  expect(resetQuery?.has('arrivedDateFrom')).toBe(false);
  expect(resetQuery?.has('arrivedDateTo')).toBe(false);
  expect(resetQuery?.has('overdue')).toBe(false);
  expect(resetQuery?.get('sort')).toBe('arrivedAt,asc');
});

test('PAGE-11 requires and sends the approver opinion', async ({ page }) => {
  const approveRequests: Array<Record<string, unknown>> = [];
  await installTaskFixture(page, { taskActions: ['APPROVE', 'RETURN', 'REJECT'], approveRequests });

  await page.goto('/tasks?view=TODO');
  await expect(page.getByRole('heading', { name: '待办审批', exact: true })).toBeVisible();
  await page.getByText('通过', { exact: true }).click();

  const dialog = page.locator('.t-dialog').filter({ hasText: '通过审批' });
  await dialog.getByRole('button', { name: '确认通过', exact: true }).click();
  await expect(dialog.getByText('请填写审批意见', { exact: true })).toBeVisible();
  await dialog.locator('textarea').fill('资料与金额核对无误，同意通过');
  await dialog.getByRole('button', { name: '确认通过', exact: true }).click();

  await expect.poll(() => approveRequests.length).toBe(1);
  expect(approveRequests[0]).toEqual({
    version: 0,
    opinion: '资料与金额核对无误，同意通过',
    returnPoints: [],
  });
  await expect(dialog).toBeHidden();
  await expect(page.getByText('审批已通过', { exact: true })).toBeVisible();
});

test('PAGE-11 loads fresh detail and sends selected return points from the list action', async ({ page }) => {
  const detailRequests: string[] = [];
  const returnRequests: Array<Record<string, unknown>> = [];
  await installTaskFixture(page, {
    taskActions: ['RETURN'],
    detailRequests,
    detailTaskVersion: 7,
    detailField: { code: 'supportingFile', label: '补充附件', dataType: 'FILE' },
    returnRequests,
  });

  await page.goto('/tasks?view=TODO');
  await page.getByText('退回', { exact: true }).click();

  await expect.poll(() => detailRequests.length).toBe(1);
  const dialog = page.locator('.t-dialog').filter({ hasText: '退回补件' });
  const returnPoint = dialog.locator('label.t-checkbox').filter({ hasText: '补充附件（附件）' });
  await expect(returnPoint).toBeVisible();
  await returnPoint.click();
  await dialog.locator('textarea').fill('请补充可核验的原始附件');
  await dialog.getByRole('button', { name: '确认退回', exact: true }).click();

  await expect.poll(() => returnRequests.length).toBe(1);
  expect(returnRequests[0]).toEqual({
    version: 7,
    opinion: '请补充可核验的原始附件',
    returnPoints: ['supportingFile'],
  });
  await expect.poll(() => detailRequests.length).toBe(2);
  await expect(page.getByText('已退回补件', { exact: true })).toBeVisible();
});

test('PAGE-11 exposes and sends withdraw only from form allowed actions', async ({ page }) => {
  const withdrawRequests: Array<Record<string, unknown>> = [];
  await installTaskFixture(page, {
    view: 'CREATED',
    formActions: ['WITHDRAW', 'VOID'],
    withdrawRequests,
  });

  await page.goto('/tasks?view=CREATED');
  await expect(page.getByText('撤回', { exact: true })).toBeVisible();
  await expect(page.getByText('作废', { exact: true })).toBeVisible();
  await page.getByText('撤回', { exact: true }).click();

  const dialog = page.locator('.t-dialog').filter({ hasText: '撤回申请' });
  await dialog.locator('textarea').fill('申请内容需要补充后重新提交');
  await dialog.getByRole('button', { name: '确认撤回', exact: true }).click();

  await expect.poll(() => withdrawRequests.length).toBe(1);
  expect(withdrawRequests[0]).toEqual({ version: 1, opinion: '申请内容需要补充后重新提交' });
  await expect(page.getByText('申请已撤回', { exact: true })).toBeVisible();
});

test('PAGE-11 sends void with an explicit reason', async ({ page }) => {
  const voidRequests: Array<Record<string, unknown>> = [];
  await installTaskFixture(page, { view: 'CREATED', formActions: ['VOID'], voidRequests });

  await page.goto('/tasks?view=CREATED');
  await expect(page.getByText('撤回', { exact: true })).toHaveCount(0);
  await page.getByText('作废', { exact: true }).click();

  const dialog = page.locator('.t-dialog').filter({ hasText: '作废申请' });
  await dialog.locator('textarea').fill('该申请已由新版本替代');
  await dialog.getByRole('button', { name: '确认作废', exact: true }).click();

  await expect.poll(() => voidRequests.length).toBe(1);
  expect(voidRequests[0]).toEqual({ version: 1, opinion: '该申请已由新版本替代' });
  await expect(page.getByText('申请已作废', { exact: true })).toBeVisible();
});