aplikasi-pembelajaran-interaktif-smada/routes/siswa_router.ts

import express from 'express';
import type { Request, Response } from 'express';
// di bawah import saja
import type { UploadedFile } from 'express-fileupload';
import path from 'path';
import fs from 'fs';
import axios from 'axios';

// dibawah import model
import { SiswaModel } from '../models/siswa_model'; // import SiswaModel
import { JawabanSoalModel } from '../models/jawaban_model'; // import JawabanSoalModel


// Function to calculate time conditions
interface TimeCheckResult {
    isBefore: boolean;
    isWithin: boolean;
    isAfter: boolean;
    secondsLeft?: number; // Optional, only present if isWithin is true
}

function checkTimeRange(
    jam_mulai: string,
    jam_selesai: string,
    tanggal_kerja: Date
): TimeCheckResult {
    const now = new Date(); // Current date and time: 01:19 AM WITA on October 08, 2025
    const currentDateTime = new Date(now);

    // Create start and end Date objects
    const startDateTime = new Date(tanggal_kerja);
    [startDateTime.setHours(Number(jam_mulai.split(':')[0])), startDateTime.setMinutes(Number(jam_mulai.split(':')[1]))];

    const endDateTime = new Date(tanggal_kerja);
    [endDateTime.setHours(Number(jam_selesai.split(':')[0])), endDateTime.setMinutes(Number(jam_selesai.split(':')[1]))];

    // Check conditions
    const isBefore = currentDateTime < startDateTime;
    const isWithin = currentDateTime >= startDateTime && currentDateTime <= endDateTime;
    const isAfter = currentDateTime > endDateTime;

    // Calculate seconds left if within range
    let secondsLeft: number | undefined;
    if (isWithin) {
        const timeDiff = endDateTime.getTime() - currentDateTime.getTime();
        secondsLeft = Math.max(0, Math.floor(timeDiff / 1000)); // Ensure non-negative
    }

    return {
        isBefore,
        isWithin,
        isAfter,
        ...(secondsLeft !== undefined && { secondsLeft }) // Only include secondsLeft if defined
    };
}


const router = express.Router();

router.get('/', (req: Request, res: Response) => {
    res.sendFile(path.join(__dirname, '../ui/siswa_pages/index.html'));
});

router.post('/check', async (req: Request, res: Response) => {
    const data = req.body;
    // console.log(data);
    try {
        // find on SiswaModel by data because the data container all the data
        const siswa = await SiswaModel.findOne({ nis: data.nis, password: data.password, _id: data._id, kelas: data.kelas, jurusan: data.jurusan, jk: data.jk });
        console.log("ada data");
        return res.status(200).json("data found");

    } catch (error) {
        console.log(error);
        return res.status(400).json("data not found");
    }
    // res.status(200).json("data not found");
})

router.get('/quiz', (req: Request, res: Response) => {
    res.sendFile(path.join(__dirname, '../ui/siswa_pages/quiz.html'));
})


router.post('/submit-answers/:quiz', async (req: Request, res: Response) => {
    const { quiz } = req.params;
    const { _id, nis, jawaban } = req.body;
    console.log(_id, nis, jawaban);
    console.log(quiz);

    try {
        // check if jawaban of this soal and this nis already exist
        const jawabanExist = await JawabanSoalModel.findOne({ nis: nis, soal: quiz });
        if (jawabanExist) {
            return res.status(400).json('Jawaban Sudah di Kirim');
        }
        await JawabanSoalModel.create({ nis: nis, jawaban: jawaban, soal: quiz, waktu: new Date() });
        res.status(200).json('Jawaban Berhasil di Kirim');
    } catch (error) {
        console.log(error);
        res.status(400).json('Jawaban Gagal di Kirim');
    }

})

router.get('/check_status_list_soal/:quiz/:nis', async (req: Request, res: Response) => {
    const { quiz, nis } = req.params;
    // console.log(quiz, nis);

    // check if jawaban of this soal and this nis already exist
    const jawabanExist = await JawabanSoalModel.findOne({ nis: nis, soal: quiz });
    if (jawabanExist) {
        return res.status(200).json({ label: "success", status: "Sudah Dijawab", bool: true });
    }

    if (quiz == "soal1") {
        const result = checkTimeRange("8:50", "10:10", new Date("10-15-2025"));

        if (result.isBefore)
            return res.status(200).json({ label: "default", status: "Belum Waktunya", bool: true });
        if (result.isAfter)
            return res.status(200).json({ label: "default", status: "Sudah Waktunya", bool: true });
    }
    res.status(200).json({ label: "info", status: "Belum Dijawab", bool: false });
})

// ini soal1 hardcode
router.get('/soal1', (req: Request, res: Response) => {

    const result = checkTimeRange("8:50", "10:10", new Date("10-15-2025"));
    // console.log(result);

    // if (result.isBefore)
    //     return res.sendFile(path.join(__dirname, '../ui/first_pages/jam_belum.html'));

    // if (result.isAfter)
    //     return res.sendFile(path.join(__dirname, '../ui/first_pages/jam_sudah.html'));


    res.sendFile(path.join(__dirname, '../ui/siswa_pages/soal1.html'));
});

router.get('/check_timer/:waktu_mulai/:waktu_selesai/:tanggal', async (req: Request, res: Response) => {
    const { waktu_mulai, waktu_selesai, tanggal } = req.params;

    const result = checkTimeRange(waktu_mulai, waktu_selesai, new Date(tanggal));
    // console.log(result);
    res.status(200).json(result);
})


router.post('/check-jawaban/:quiz', async (req: Request, res: Response) => {
    const { quiz } = req.params;
    const { nis, _id } = req.body;

    // check if jawaban of this soal and this nis already exist
    const jawabanExist = await JawabanSoalModel.findOne({ nis: nis, soal: quiz });
    if (jawabanExist) {
        return res.status(200).json(jawabanExist);
    }
    res.status(200).json({ label: "info", status: "Belum Dijawab", bool: false });
    // console.log(quiz, nis, _id);
    // res.status(200).json("data not found");
})

router.post('/datasiswa', async (req: Request, res: Response) => {
    const jsonnya = {
        "kelas": "3",
        "jurusan": "Farmasi",
        "siswa": [
            { "nis": "2023011", "nama": "Aril Ramadhan", "jk": "Laki-laki" },
            { "nis": "2023013", "nama": "Erwin", "jk": "Laki-laki" },
            { "nis": "2023005", "nama": "Mardiana", "jk": "Perempuan" },
            { "nis": "2023002", "nama": "Muh. Baim", "jk": "Laki-laki" },
            { "nis": "2023012", "nama": "Muh. Rezki R", "jk": "Laki-laki" },
            { "nis": "2023007", "nama": "Nabila", "jk": "Perempuan" },
            { "nis": "2023006", "nama": "Nasila", "jk": "Perempuan" },
            { "nis": "2023009", "nama": "St. Aini", "jk": "Perempuan" },
            { "nis": "2023010", "nama": "St. Fatimah", "jk": "Perempuan" },
        ]
    }

    // insert to siswa
    for (let i = 0; i < jsonnya.siswa.length; i++) {
        await SiswaModel.create({
            nis: jsonnya.siswa[i].nis,
            nama: jsonnya.siswa[i].nama,
            kelas: jsonnya.kelas,
            jurusan: jsonnya.jurusan,
            jk: jsonnya.siswa[i].jk,
        });
    }

    res.status(200).json(jsonnya);
});


export default router;