import React, { useState, useEffect } from 'react';
import Modal from '@/components/Modal';
import { FileText } from 'lucide-react';
import {
  fetchSchoolFileTemplatesFromRegistrationFiles,
  fetchParentFileTemplatesFromRegistrationFiles,
} from '@/app/actions/subscriptionAction';
import { BASE_URL } from '@/utils/Url';

const FilesModal = ({
  isOpen,
  setIsOpen,
  title = 'Fichiers disponibles',
  selectedRegisterForm,
}) => {
  const [files, setFiles] = useState({
    schoolFiles: [],
    parentFiles: [],
    sepaFile: null,
  });

  useEffect(() => {
    if (!selectedRegisterForm?.student?.id) {
      console.error(
        'selectedRegisterForm.student.id est invalide ou manquant.'
      );
      return;
    }

    let fetchedSchoolFiles = []; // Déclaré dans un scope plus large

    // Fetch school and parent files sequentially
    fetchSchoolFileTemplatesFromRegistrationFiles(
      selectedRegisterForm.student.id
    )
      .then((schoolFiles) => {
        if (!Array.isArray(schoolFiles)) {
          console.error(
            'Les fichiers scolaires ne sont pas un tableau :',
            schoolFiles
          );
          return;
        }

        fetchedSchoolFiles = schoolFiles; // Assigner les fichiers scolaires

        // Fetch parent files after school files
        return fetchParentFileTemplatesFromRegistrationFiles(
          selectedRegisterForm.student.id
        );
      })
      .then((parentFiles) => {
        // Construct the categorized files list
        const categorizedFiles = {
          schoolFiles: fetchedSchoolFiles.map((file) => ({
            name: file.name || 'Document scolaire',
            url: file.file ? `${BASE_URL}${file.file}` : null,
          })),
          parentFiles: parentFiles.map((file) => ({
            name: file.master_name || 'Document parent',
            url: file.file ? `${BASE_URL}${file.file}` : null,
          })),
          sepaFile: selectedRegisterForm.sepa_file
            ? {
                name: 'Mandat SEPA',
                url: `${BASE_URL}${selectedRegisterForm.sepa_file}`,
              }
            : null,
        };
        setFiles(categorizedFiles);
      })
      .catch((error) => {
        console.error('Erreur lors de la récupération des fichiers :', error);
      });
  }, [selectedRegisterForm]);

  return (
    <Modal
      isOpen={isOpen}
      setIsOpen={setIsOpen}
      title={
        <h2 className="text-2xl font-bold text-gray-800 border-b pb-2 mb-4">
          {title}
        </h2>
      }
      ContentComponent={() => (
        <div className="space-y-6">
          {/* Section Fichiers École */}
          <div>
            <h3 className="text-lg font-semibold text-gray-800 mb-4">
              Formulaires de l'établissement
            </h3>
            <ul className="space-y-2">
              {files.schoolFiles.length > 0 ? (
                files.schoolFiles.map((file, index) => (
                  <li key={index} className="flex items-center gap-2">
                    <FileText className="w-5 h-5 text-gray-500" />
                    {file.url ? (
                      <a
                        href={file.url}
                        target="_blank"
                        rel="noopener noreferrer"
                        className="text-blue-500 hover:text-blue-700 underline"
                      >
                        {file.name}
                      </a>
                    ) : (
                      <span className="text-gray-400">
                        {file.name} (Non disponible)
                      </span>
                    )}
                  </li>
                ))
              ) : (
                <p className="text-gray-500">
                  Aucun fichier scolaire disponible.
                </p>
              )}
            </ul>
          </div>

          <hr className="border-t border-gray-300" />

          {/* Section Fichiers Parent */}
          <div>
            <h3 className="text-lg font-semibold text-gray-800 mb-4">
              Pièces fournies
            </h3>
            <ul className="space-y-2">
              {files.parentFiles.length > 0 ? (
                files.parentFiles.map((file, index) => (
                  <li key={index} className="flex items-center gap-2">
                    <FileText className="w-5 h-5 text-gray-500" />
                    {file.url ? (
                      <a
                        href={file.url}
                        target="_blank"
                        rel="noopener noreferrer"
                        className="text-blue-500 hover:text-blue-700 underline"
                      >
                        {file.name}
                      </a>
                    ) : (
                      <span className="text-gray-400">
                        {file.name} (Non disponible)
                      </span>
                    )}
                  </li>
                ))
              ) : (
                <p className="text-gray-500">
                  Aucun fichier parent disponible.
                </p>
              )}
            </ul>
          </div>

          <hr className="border-t border-gray-300" />

          {/* Section Mandat SEPA */}
          <div>
            <h3 className="text-lg font-semibold text-gray-800 mb-4">
              Mandat SEPA
            </h3>
            {files.sepaFile ? (
              <div className="flex items-center gap-2">
                <FileText className="w-5 h-5 text-gray-500" />
                <a
                  href={files.sepaFile.url}
                  target="_blank"
                  rel="noopener noreferrer"
                  className="text-blue-500 hover:text-blue-700 underline"
                >
                  {files.sepaFile.name}
                </a>
              </div>
            ) : (
              <p className="text-gray-500">Aucun mandat SEPA disponible.</p>
            )}
          </div>
        </div>
      )}
    />
  );
};

export default FilesModal;