// ============================================================
// 工程图纸 DXF Web E2E（R71.1）：上传 → 解析 → 候选 → P2 暂存 → 确认落库
// 依赖隔离后端（docs/development/e2e.md 的 8100 启动方式）与 JMS 登录。
// APS_E2E_SKIP_DRAWING=1 时跳过，供无图纸样例/无外部环境的 CI 场景使用。
// ============================================================
import { test, expect, type Page } from '@playwright/test';

const SKIP_DRAWING = process.env.APS_E2E_SKIP_DRAWING === '1';

const JMS = {
  tenant: process.env.E2E_JMS_TENANT?.trim() || '',
  username: process.env.E2E_JMS_USER?.trim() || '',
  password: process.env.E2E_JMS_PASSWORD || '',
};
const missingJmsConfig = Object.entries(JMS).filter(([, value]) => !value).map(([key]) => key);
if (!SKIP_DRAWING && missingJmsConfig.length) {
  throw new Error(
    `[e2e] JMS 登录参数未配置：${missingJmsConfig.join(', ')}；` +
    '请设置 E2E_JMS_TENANT/E2E_JMS_USER/E2E_JMS_PASSWORD，或设置 APS_E2E_SKIP_DRAWING=1。',
  );
}

function minimalDxf(text: string): string {
  return [
    '0', 'SECTION', '2', 'HEADER', '0', 'ENDSEC',
    '0', 'SECTION', '2', 'ENTITIES',
    '0', 'TEXT', '8', '0', '10', '0.0', '20', '0.0', '40', '2.5', '1', text,
    '0', 'ENDSEC', '0', 'EOF', '',
  ].join('\n');
}

function minimalPdf(text: string): Buffer {
  const lines = [text];
  const content = `BT /F1 10 Tf 72 760 Td 14 TL\n${lines.map(line => `(${line}) Tj T*\n`).join('')}ET`;
  const objects = [
    '<< /Type /Catalog /Pages 2 0 R >>',
    '<< /Type /Pages /Kids [3 0 R] /Count 1 >>',
    '<< /Type /Page /Parent 2 0 R /MediaBox [0 0 595 842] /Resources << /Font << /F1 5 0 R >> >> /Contents 4 0 R >>',
    `<< /Length ${Buffer.byteLength(content, 'latin1')} >>\nstream\n${content}\nendstream`,
    '<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica >>',
  ];
  let body = '%PDF-1.4\n';
  const offsets: number[] = [];
  objects.forEach((obj, index) => {
    offsets.push(Buffer.byteLength(body, 'latin1'));
    body += `${index + 1} 0 obj\n${obj}\nendobj\n`;
  });
  const xrefPos = Buffer.byteLength(body, 'latin1');
  body += `xref\n0 ${objects.length + 1}\n`;
  body += '0000000000 65535 f \n';
  offsets.forEach(offset => { body += `${String(offset).padStart(10, '0')} 00000 n \n`; });
  body += `trailer\n<< /Size ${objects.length + 1} /Root 1 0 R >>\nstartxref\n${xrefPos}\n%%EOF\n`;
  return Buffer.from(body, 'latin1');
}

async function login(page: Page): Promise<void> {
  await page.goto('/');
  const trigger = page.locator('.guest-login-trigger');
  await expect(trigger).toBeEnabled({ timeout: 30_000 });
  await trigger.click();
  const dialog = page.locator('.auth-login-dialog');
  await expect(dialog).toBeVisible();
  await dialog.locator('input[placeholder="请输入企业名称"]').fill(JMS.tenant);
  await dialog.locator('input[placeholder="请输入用户名"]').fill(JMS.username);
  await dialog.locator('input[placeholder="请输入密码"]').fill(JMS.password);
  await dialog.locator('.login-submit').click();
  await expect(dialog).toBeHidden({ timeout: 30_000 }).catch(async (error) => {
    if (await dialog.locator('.login-captcha-field').count()) {
      throw new Error('登录要求图形验证码，E2E 冒烟无法自动处理（请用预置测试账号或关闭验证码）');
    }
    throw error;
  });
  await expect(page.locator('textarea[placeholder^="输入排产指令"]')).toBeVisible({ timeout: 60_000 });
}

async function createProjectViaUi(page: Page, name: string): Promise<string> {
  await page.locator('.sidebar-mini-btn[title="新建项目"]').click();
  const dialog = page.locator('[role="dialog"][aria-label="新建项目"]');
  await expect(dialog).toBeVisible();
  await dialog.locator('.dlg-input').first().fill(name);
  const createRespPromise = page.waitForResponse(
    resp => resp.url().endsWith('/api/projects') && resp.request().method() === 'POST',
  );
  await dialog.locator('.btn-primary').click();
  await expect(dialog).toBeHidden({ timeout: 30_000 });
  const createResp = await createRespPromise;
  expect(createResp.ok()).toBeTruthy();
  const created = await createResp.json() as { project: { id: string } };
  const projectId = created.project.id;
  const workspace = await (await page.request.get('/api/workspace')).json();
  const projectSession = workspace.sessions.find(
    (row: { projectId: string }) => row.projectId === projectId,
  );
  expect(projectSession).toBeTruthy();
  const selected = await page.request.put('/api/workspace', {
    data: {
      projects: [],
      sessions: [],
      files: [],
      activeProjectId: projectId,
      activeSessionId: projectSession.id,
    },
  });
  expect(selected.ok()).toBeTruthy();
  await page.reload();
  await expect(page.locator('textarea[placeholder^="输入排产指令"]')).toBeVisible({ timeout: 60_000 });
  const projectItem = page.locator('.sidebar-project', { hasText: name }).first();
  await expect(projectItem).toBeVisible();
  await expect(projectItem).toHaveClass(/active/);
  await expect.poll(async () => {
    const snap = await (await page.request.get('/api/workspace')).json();
    return snap.activeProjectId;
  }).toBe(projectId);
  return projectId;
}

async function uploadViaApi(
  page: Page,
  projectId: string,
  files: { name: string; text: string }[],
): Promise<void> {
  const form = new FormData();
  for (const file of files) {
    form.append(
      'files',
      new Blob([Buffer.from(minimalDxf(file.text), 'utf8')], { type: 'image/vnd.dxf' }),
      file.name,
    );
  }
  const resp = await page.request.post(`/api/projects/${projectId}/files/upload`, {
    multipart: form,
  });
  expect(resp.ok()).toBeTruthy();
}

async function openDrawingPanel(page: Page): Promise<void> {
  await page.locator('.right-rail button[data-tip="工程图纸"]').click();
  await expect(page.getByText('工程图纸工作区')).toBeVisible({ timeout: 30_000 });
}

test.describe('工程图纸 DXF 链路', () => {
  test.skip(SKIP_DRAWING, 'APS_E2E_SKIP_DRAWING=1：跳过图纸 E2E');

  test('浏览器上传 DXF → 自动解析 → 候选块出现', async ({ page }) => {
    await login(page);
    const projectId = await createProjectViaUi(page, `E2E 图纸上传 ${Date.now()}`);
    await openDrawingPanel(page);
    await expect(page.locator('button[aria-label="全屏查看图纸"]')).toBeVisible();

    const batchRespPromise = page.waitForResponse(
      resp => resp.url().includes('/api/drawings/inspect-batch'),
    );
    await page.locator('.drawing-upload-input').setInputFiles({
      name: 'E2E-001-a.dxf',
      mimeType: 'image/vnd.dxf',
      buffer: Buffer.from(minimalDxf('E2E-DXF-ONE'), 'utf8'),
    });
    const batchResp = await batchRespPromise;
    expect(batchResp.ok()).toBeTruthy();

    await expect(page.locator('.drawing-list-item', { hasText: 'E2E-001' })).toBeVisible({ timeout: 60_000 });
    await expect(page.locator('.ant-tabs-tab', { hasText: '物料 1' }).first()).toBeVisible({ timeout: 30_000 });

    const listResp = await page.request.get(`/api/projects/${projectId}/drawings`);
    expect(listResp.ok()).toBeTruthy();
    const drawings = (await listResp.json()).drawings;
    expect(drawings.some(row => row.fileName === 'E2E-001-a.dxf' && row.status === 'PARSED')).toBeTruthy();
  });

  test('浏览器上传 PDF → 自动解析 → 候选块出现', async ({ page }) => {
    await login(page);
    const projectId = await createProjectViaUi(page, `E2E PDF 上传 ${Date.now()}`);
    await openDrawingPanel(page);

    const batchRespPromise = page.waitForResponse(
      resp => resp.url().includes('/api/drawings/inspect-batch'),
    );
    await page.locator('.drawing-upload-input').setInputFiles({
      name: 'PDF-001-a.pdf',
      mimeType: 'application/pdf',
      buffer: minimalPdf('PDF-001-a\nMATERIAL: STEEL'),
    });
    const batchResp = await batchRespPromise;
    expect(batchResp.ok()).toBeTruthy();

    await expect(page.locator('.drawing-list-item', { hasText: 'PDF-001' })).toBeVisible({ timeout: 60_000 });

    const listResp = await page.request.get(`/api/projects/${projectId}/drawings`);
    expect(listResp.ok()).toBeTruthy();
    const drawings = (await listResp.json()).drawings;
    expect(drawings.some(row => row.fileName === 'PDF-001-a.pdf' && row.status === 'PARSED')).toBeTruthy();
  });

  test('项目文件批量解析 → P2 暂存 → 确认落库', async ({ page }) => {
    await login(page);
    const projectId = await createProjectViaUi(page, `E2E 图纸批量确认 ${Date.now()}`);
    const first = 'E2E-001-a.dxf';
    const second = 'E2E-002-a.dxf';
    await uploadViaApi(page, projectId, [
      { name: first, text: 'E2E-DXF-ONE' },
      { name: second, text: 'E2E-DXF-TWO' },
    ]);
    await openDrawingPanel(page);

    await page.locator('.drawing-file-select').click();
    for (const name of [first, second]) {
      await expect(page.locator('.ant-select-dropdown .ant-select-item-option', { hasText: name }).first()).toBeVisible();
    }
    await page.keyboard.press('Escape');

    const batchRespPromise = page.waitForResponse(
      resp => resp.url().includes('/api/drawings/inspect-batch'),
    );
    await page.locator('.drawing-parse-all').click();
    const batchResp = await batchRespPromise;
    expect(batchResp.ok()).toBeTruthy();

    await expect(page.locator('.drawing-list-item', { hasText: 'E2E-001' })).toBeVisible({ timeout: 60_000 });
    await expect(page.locator('.drawing-list-item', { hasText: 'E2E-002' })).toBeVisible({ timeout: 30_000 });

    await page.locator('.ant-tabs-tab', { hasText: '物料 1' }).first().click();
    const stageRespPromise = page.waitForResponse(
      resp => {
        const path = new URL(resp.url()).pathname;
        return path.includes('/api/drawings/') && path.endsWith('/stage');
      },
    );
    await page.locator('.ant-table-tbody .ant-checkbox-input').first().check();
    await page.locator('button:has-text("P2 暂存")').first().click();
    const stageResp = await stageRespPromise;
    expect(stageResp.ok()).toBeTruthy();
    const staged = await stageResp.json();
    expect(staged.confirmId).toBeTruthy();
    expect(staged.masterCommitted).toBe(false);

    const confirmResp = await page.request.post('/api/actions/confirm', {
      data: { confirmId: staged.confirmId, approve: true },
    });
    expect(confirmResp.ok()).toBeTruthy();
    const confirmBody = await confirmResp.json();
    expect(confirmBody.message).toContain('Drawing review applied');

    const listResp = await page.request.get(`/api/projects/${projectId}/drawings`);
    expect(listResp.ok()).toBeTruthy();
    const drawings = (await listResp.json()).drawings;
    expect(drawings.some(row => row.fileName === first && row.status === 'COMMITTED')).toBeTruthy();
  });
});