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

// 辅助：在对话框内定位输入框（TDesign Dialog + Form）
function formInputs(page: import('@playwright/test').Page) {
  const dialog = page.locator('.t-dialog:visible');
  return {
    id: dialog.locator('input[placeholder="例如: openai"]'),
    name: dialog.locator('input[placeholder="例如: OpenAI"]'),
    apiKey: dialog.locator('input[type="password"]'),
    baseUrl: dialog.locator('input[placeholder="例如: https://api.openai.com/v1"]'),
    saveBtn: dialog.locator('.t-dialog__footer').getByRole('button', { name: '保存' }),
    cancelBtn: dialog.locator('.t-dialog__footer').getByRole('button', { name: '取消' }),
  };
}

test.describe('供应商管理', () => {
  test.beforeEach(async ({ page }) => {
    await page.goto('/providers');
    await expect(page.getByRole('heading', { name: '供应商管理' })).toBeVisible();
  });

  test('应显示供应商管理页面', async ({ page }) => {
    await expect(page.getByText('供应商列表')).toBeVisible();
  });

  test('应显示添加供应商按钮', async ({ page }) => {
    await expect(page.getByRole('button', { name: '添加供应商' })).toBeVisible();
  });

  test('应通过侧边栏导航切换页面', async ({ page }) => {
    await page.locator('aside').getByText('用量统计').click();
    await expect(page.getByRole('heading', { name: '用量统计' })).toBeVisible();

    await page.locator('aside').getByText('供应商管理').click();
    await expect(page.getByRole('heading', { name: '供应商管理' })).toBeVisible();
  });

  test('应能打开添加供应商对话框', async ({ page }) => {
    await page.getByRole('button', { name: '添加供应商' }).click();

    const dialog = page.locator('.t-dialog');
    await expect(dialog).toBeVisible();
    await expect(dialog.getByText('添加供应商')).toBeVisible();
    await expect(formInputs(page).id).toBeVisible();
    await expect(formInputs(page).name).toBeVisible();
    await expect(formInputs(page).apiKey).toBeVisible();
    await expect(formInputs(page).baseUrl).toBeVisible();
  });

  test('应验证供应商表单必填字段', async ({ page }) => {
    await page.getByRole('button', { name: '添加供应商' }).click();
    await expect(page.locator('.t-dialog')).toBeVisible();

    await formInputs(page).saveBtn.click();

    await expect(page.getByText('请输入供应商 ID')).toBeVisible();
    await expect(page.getByText('请输入名称')).toBeVisible();
    await expect(page.getByText('请输入 API Key')).toBeVisible();
    await expect(page.getByText('请输入 Base URL')).toBeVisible();
  });

  test('应验证URL格式', async ({ page }) => {
    await page.getByRole('button', { name: '添加供应商' }).click();
    await expect(page.locator('.t-dialog')).toBeVisible();

    const inputs = formInputs(page);
    await inputs.id.fill('test-provider');
    await inputs.name.fill('Test Provider');
    await inputs.apiKey.fill('sk-test-key');
    await inputs.baseUrl.fill('invalid-url');

    await inputs.saveBtn.click();

    await expect(page.getByText('请输入有效的 URL')).toBeVisible();
  });

  test('应能取消添加供应商', async ({ page }) => {
    await page.getByRole('button', { name: '添加供应商' }).click();
    await expect(page.locator('.t-dialog')).toBeVisible();

    await formInputs(page).id.fill('test-provider');
    await formInputs(page).cancelBtn.click();

    await expect(page.locator('.t-dialog')).not.toBeVisible();
  });

  test('应显示供应商列表中的信息', async ({ page }) => {
    await expect(page.locator('.t-table')).toBeVisible();
    const tableHeaders = page.locator('.t-table__header th');
    const count = await tableHeaders.count();
    expect(count).toBeGreaterThanOrEqual(3);
  });

  test('应能展开供应商查看模型列表', async ({ page }) => {
    const expandBtns = page.locator('.t-table__expandable-icon');
    const count = await expandBtns.count();

    if (count > 0) {
      await expandBtns.first().click();
      await expect(page.locator('.t-table__expanded-row').first()).toBeVisible();
    } else {
      test.skip();
    }
  });

  test('应能打开编辑供应商对话框', async ({ page }) => {
    const editBtns = page.locator('.t-table__body button:has-text("编辑")');
    const count = await editBtns.count();

    if (count > 0) {
      await editBtns.first().click();
      const dialog = page.locator('.t-dialog');
      await expect(dialog).toBeVisible();
      await expect(dialog.getByText('编辑供应商')).toBeVisible();
      await expect(formInputs(page).id).toBeDisabled();
    } else {
      test.skip();
    }
  });

  test('应显示删除确认对话框', async ({ page }) => {
    const deleteBtns = page.locator('.t-table__body button:has-text("删除")');
    const count = await deleteBtns.count();

    if (count > 0) {
      await deleteBtns.first().click();
      await expect(page.getByText('确定要删除这个供应商吗？')).toBeVisible();

      // TDesign Popconfirm 取消按钮
      await page.locator('.t-popconfirm').getByRole('button', { name: '取消' }).click();
    } else {
      test.skip();
    }
  });
});