<?php

namespace App\Http\Controllers;

use App\Models\DataSoalModel;
use App\Models\TestSessionsModel;
use Illuminate\Http\Request;

class HalamanUjianController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index(Request $request)
    {

        $id_session = null;
        if(session('id_test_sessions') != null) {
            $id_session = session('id_test_sessions');
        } else if($request->id_test_sessions != null) {
            $id_session = $request->id_test_sessions;
        } else {
            return redirect()->route('cek-status.index')->with('error', 'Data sesi tes tidak ditemukan. Silakan mulai tes terlebih dahulu.');
        }

        $data_session = TestSessionsModel::where('id_test_sessions', $id_session)->first();
        if($data_session != null) {
            if($data_session->status_session != '1') {
                return redirect()->route('cek-status.index')->with('error', 'Data sesi tes belum dimulai atau telah usai. Silahkan cek status dengan kode untuk informasi lebih lanjut.');
            } 
        } else {
            return redirect()->route('cek-status.index')->with('error', 'Data sesi tes tidak ditemukan. Silakan mulai tes terlebih dahulu.');
        }

        $question_number = null;
        $data_question = null;
        if(session('question') != null) {
            $question_number = session('question');
        } else if($request->question != null) {
            $question_number = $request->question;
        } else {
            $question_number = 1;
        }

        $data_question = DataSoalModel::all();
        $total_question = null;
        $is_last_question = false;
        if($question_number <= 0 || $question_number > count($data_question)) {
            $question_number = 1;
        }
        if(count($data_question) == $question_number) {
            $is_last_question = true;
        }
        $total_question = count($data_question);
        $data_question = $data_question[$question_number - 1];

        return view("user.pages.ujian.index", compact('data_session', 'data_question', 'total_question', 'is_last_question', 'question_number'));
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        //
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(string $id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        //
    }
}