source: frontend/web3-eDnevnik_Frontend/src/pages/RoditelPages/Roditel_NedelenPlan/Roditel_NedelenPlan.jsx

import React, { useState, useEffect } from "react";
import axios from "axios";
import { useParams, useNavigate, Link } from "react-router-dom";
import styles from "./Roditel_NedelenPlanStyles.module.css";
import NavbarRoditelAndBlagajnik from "../../../components/NavbarRoditel/NavbarRoditel";

const Roditel_NedelenPlan = () => {
  const { classId } = useParams();
  const navigate = useNavigate();
  const [plan, setPlan] = useState(null);
  const [classDetails, setClassDetails] = useState(null);
  const [loading, setLoading] = useState(true);

  const daysMapping = [
    { label: "Понеделник", key: "Ponedelnik" },
    { label: "Вторник", key: "Vtornik" },
    { label: "Среда", key: "Sreda" },
    { label: "Четврток", key: "Cetvrtok" },
    { label: "Петок", key: "Petok" },
    { label: "Сабота", key: "Sabota" },
  ];

  const nastavniCasovi = [1, 2, 3, 4, 5, 6, 7, 8];

  const fetchAllData = async () => {
    try {
      setLoading(true);
      const [resPlan, resClass] = await Promise.all([
        axios.get(`http://localhost:8080/api/klas/${classId}/nedelenPlan`, {
          withCredentials: true,
        }),
        axios.get(`http://localhost:8080/api/klas/${classId}`, {
          withCredentials: true,
        }),
      ]);
      setPlan(resPlan.data);
      setClassDetails(resClass.data);
    } catch (err) {
      console.error("Грешка при вчитување:", err);
    } finally {
      setLoading(false);
    }
  };

  useEffect(() => {
    if (classId) fetchAllData();
  }, [classId]);

  if (loading)
    return (
      <div className={styles.wrapper}>
        <NavbarRoditelAndBlagajnik />
        <div className={styles.loaderContainer}>
          <h2>Вчитување на неделниот план...</h2>
        </div>
      </div>
    );

  return (
    <div className={styles.wrapper}>
      <NavbarRoditelAndBlagajnik />

      <div className={styles.contentContainer}>
        <div className={styles.headerRow}>
          <h1 className={styles.title}>
            Клас {classDetails?.oddelenie}-{classDetails?.paralelka} — Неделни
            активности
          </h1>
        </div>

        <div className={styles.infoBar}>
          <span className={styles.dateRange}>
            Период: <strong>{plan?.datumOd}</strong> до{" "}
            <strong>{plan?.datumDo}</strong>
          </span>
        </div>

        <div className={styles.tableWrapper}>
          <table className={styles.weeklyTable}>
            <thead>
              <tr>
                <th className={styles.hourCol}>Час</th>
                {daysMapping.map((day) => (
                  <th key={day.key} className={styles.dayHeader}>
                    {day.label}
                  </th>
                ))}
              </tr>
            </thead>
            <tbody>
              {nastavniCasovi.map((casBroj, index) => (
                <tr key={casBroj}>
                  <td className={styles.hourCell}>{casBroj}</td>
                  {daysMapping.map((day) => {
                    const активностиЗаДенот = plan?.timetable?.[day.key] || [];
                    const активност = активностиЗаДенот[index];

                    return (
                      <td key={day.key} className={styles.tableCell}>
                        {активност ? (
                          <div className={styles.activityCard}>
                            <div className={styles.subjectName}>
                              {активност.naslov}
                            </div>
                            <div className={styles.subjectOpis}>
                              {активност.opis}
                            </div>
                          </div>
                        ) : (
                          <div className={styles.emptyCell}>—</div>
                        )}
                      </td>
                    );
                  })}
                </tr>
              ))}
            </tbody>
          </table>
        </div>
      </div>
    </div>
  );
};

export default Roditel_NedelenPlan;