const browser = require('../browser');

module.exports = async ({ data }) => {
  if (!data) throw new Error('Data é obrigatória');
  await browser.start();
  const result = await browser.evaluateJS((formData) => {
    const inputs = Array.from(document.querySelectorAll('input, textarea, select'));
    const filled = [];
    inputs.forEach(input => {
      const key = Object.keys(formData).find(k =>
        (input.name && input.name.toLowerCase().includes(k.toLowerCase())) ||
        (input.placeholder || '').toLowerCase().includes(k.toLowerCase()) ||
        (input.id || '').toLowerCase().includes(k.toLowerCase()) ||
        (input.getAttribute('aria-label') || '').toLowerCase().includes(k.toLowerCase())
      );
      if (key) {
        const value = formData[key];
        const nativeSetter = Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, 'value')?.set;
        const nativeTextAreaSetter = Object.getOwnPropertyDescriptor(window.HTMLTextAreaElement.prototype, 'value')?.set;
        if (input.tagName === 'INPUT' && nativeSetter) nativeSetter.call(input, value);
        else if (input.tagName === 'TEXTAREA' && nativeTextAreaSetter) nativeTextAreaSetter.call(input, value);
        else input.value = value;
        input.dispatchEvent(new Event('input', { bubbles: true }));
        input.dispatchEvent(new Event('change', { bubbles: true }));
        filled.push({ field: input.name || input.id || input.placeholder || 'unknown', value });
      }
    });
    return filled;
  }, data);
  return { success: true, action: 'fill_form_auto', filled: result, count: result.length };
};