import React, { useState } from 'react';
import { Trash2 } from 'lucide-react';
import ToggleSwitch from '@/components/ToggleSwitch';
import Button from '@/components/Button';
import Popup from '@/components/Popup';
import { useNotification } from '@/context/NotificationContext';

export default function Attendance({
  absences,
  onToggleJustify,
  onDelete,
  readOnly,
}) {
  const [popupVisible, setPopupVisible] = useState(false);
  const [popupMessage, setPopupMessage] = useState('');
  const [removePopupVisible, setRemovePopupVisible] = useState(false);
  const [removePopupMessage, setRemovePopupMessage] = useState('');
  const [removePopupOnConfirm, setRemovePopupOnConfirm] = useState(() => {});

  const { showNotification } = useNotification();

  return (
    <div className="w-full bg-stone-50 p-6 rounded-lg shadow-sm border border-gray-200">
      <h2 className="text-xl font-semibold mb-4">Présence et assiduité</h2>
      {absences.length === 0 ? (
        <div className="text-center text-emerald-600 font-medium py-8">
          Aucune absence enregistrée 🎉
        </div>
      ) : (
        <ol className="relative border-l border-emerald-200">
          {absences.map((absence, idx) => (
            <li key={idx} className="mb-6 ml-4">
              <div className="absolute w-3 h-3 bg-emerald-400 rounded-full mt-1.5 -left-1.5 border border-white" />
              <div className="flex items-center justify-between gap-4">
                {/* Infos principales à gauche */}
                <div className="flex flex-col">
                  <time className="mb-1 text-xs font-normal leading-none text-gray-400">
                    {absence.date}
                  </time>
                  {readOnly && absence.student_name && (
                    <div className="mb-1 text-sm font-semibold text-gray-700">
                      {absence.student_name}
                    </div>
                  )}
                  <div className="flex items-center gap-2">
                    <span className="font-medium">{absence.type}</span>
                    <span
                      className={`text-xs px-2 py-1 rounded ${absence.justified ? 'bg-emerald-100 text-emerald-700' : 'bg-red-100 text-red-700'}`}
                    >
                      {absence.justified ? 'Justifiée' : 'Non justifiée'}
                    </span>
                  </div>
                  <div className="text-sm text-gray-500">
                    {absence.commentaire}
                  </div>
                </div>
                {/* Actions masquées en lecture seule */}
                {!readOnly && (
                  <div className="flex flex-col items-end gap-2 min-w-[110px]">
                    <ToggleSwitch
                      name={`justified-${idx}`}
                      checked={absence.justified}
                      onChange={() => onToggleJustify(absence)}
                      label="Justifiée"
                    />
                    <Button
                      primary
                      onClick={() => {
                        setRemovePopupVisible(true);
                        setRemovePopupMessage(
                          "Attention ! \nVous êtes sur le point de supprimer l'absence enregistrée.\nÊtes-vous sûr(e) de vouloir poursuivre l'opération ?"
                        );
                        setRemovePopupOnConfirm(() => () => {
                          onDelete(absence)
                            .then((data) => {
                              showNotification(
                                'Opération effectuée avec succès.',
                                'success',
                                'Succès'
                              );
                              setPopupVisible(true);
                              setRemovePopupVisible(false);
                            })
                            .catch((error) => {
                              showNotification(
                                'Erreur lors de la suppression de l\absence',
                                'error',
                                'Erreur'
                              );
                              setPopupVisible(true);
                              setRemovePopupVisible(false);
                            });
                        });
                      }}
                      className="mb-1 px-4 py-2 rounded-md shadow bg-emerald-500 text-white hover:bg-emerald-600 w-full"
                      icon={<Trash2 className="w-6 h-6" />}
                      text="Supprimer"
                      title="Evaluez l'élève"
                    />
                  </div>
                )}
              </div>
            </li>
          ))}
        </ol>
      )}
      <Popup
        isOpen={removePopupVisible}
        message={removePopupMessage}
        onConfirm={removePopupOnConfirm}
        onCancel={() => setRemovePopupVisible(false)}
      />
    </div>
  );
}