/**
 * Temporary admin-login diagnostic (NOT committed). Classifies why /admin
 * login returned no token: credential rejection vs selector mismatch.
 * Credentials read from local machine.json; never printed.
 */
const { chromium } = require('@playwright/test');
const fs = require('fs');
const path = require('path');

const BASE = process.env.PW_BASE_URL || 'http://cfc.iwintrue.com';
const MJ = process.env.MACHINE_JSON_PATH;

async function main() {
  const out = { base: BASE, steps: {} };
  let admin = { phone: '13800138000' };
  let pw = 'admin123';
  if (MJ && fs.existsSync(MJ)) {
    try {
      const cfg = JSON.parse(fs.readFileSync(MJ, 'utf8'));
      if (cfg.e2e_test_target && cfg.e2e_test_target.admin) {
        if (cfg.e2e_test_target.admin.phone) admin.phone = cfg.e2e_test_target.admin.phone;
        if (cfg.e2e_test_target.admin.password) pw = cfg.e2e_test_target.admin.password;
      }
    } catch (e) {}
  }

  const launchOpts = { headless: true, args: ['--no-sandbox'] };
  if (process.env.CHROME_PATH) launchOpts.executablePath = process.env.CHROME_PATH;
  const browser = await chromium.launch(launchOpts);
  try {
    const ctx = await browser.newContext();
    const page = await ctx.newPage();

    const resp = await page.goto(BASE + '/admin/login', { waitUntil: 'networkidle', timeout: 30000 });
    await page.waitForTimeout(2000);
    out.steps.loginPage = {
      status: resp ? resp.status() : null,
      url: page.url().slice(0, 120),
      title: String(await page.title()).slice(0, 80)
    };

    // Inventory inputs & buttons (safe DOM metadata only)
    out.steps.dom = await page.evaluate(() => {
      const inputs = Array.from(document.querySelectorAll('input')).map(i => ({
        type: i.type || i.getAttribute('type'),
        placeholder: i.placeholder || '',
        name: i.name || ''
      }));
      const buttons = Array.from(document.querySelectorAll('button')).map(b => (b.textContent || '').trim().slice(0, 20));
      return { inputCount: inputs.length, inputs, buttonTexts: buttons.slice(0, 10) };
    });

    // Attempt fill + submit
    const phoneIn = page.locator('input').first();
    if (await phoneIn.count() > 0) await phoneIn.fill(admin.phone);
    const pwdIn = page.locator('input[type="password"]').first();
    if (await pwdIn.count() > 0) await pwdIn.fill(pw);
    const btn = page.locator('button[type="submit"], .el-button--primary, button:has-text("登录")').first();
    if (await btn.count() > 0) await btn.click();

    await page.waitForTimeout(4000);
    out.steps.afterLogin = {
      url: page.url().slice(0, 120),
      tokenLen: await page.evaluate(() => (localStorage.getItem('token') || '').length),
      errorText: await page.evaluate(() => {
        const el = document.querySelector('.el-message, .el-notification, [class*="error"], .tip, .err');
        return el ? el.textContent.trim().slice(0, 120) : null;
      })
    };
    await ctx.close();
  } catch (e) {
    out.fatal = String(e && e.message ? e.message : e).slice(0, 300);
  } finally {
    await browser.close();
  }
  fs.writeFileSync(path.join(__dirname, '_e2e_admin_debug.json'), JSON.stringify(out, null, 2));
  console.log(JSON.stringify(out, null, 2));
}
main().then(() => process.exit(0)).catch(e => { console.error(String(e).slice(0,300)); process.exit(1); });