@extends('layouts.app')

@section('content')
<div class="container">
    <div class="row justify-content-start">
        @include('layouts.left-menu')
        <div class="col-xs-11 col-sm-11 col-md-11 col-lg-10 col-xl-10 col-xxl-10">
            <div class="row pt-2">
                <div class="col ps-4">
                    <h1 class="display-6 mb-3">
                        <i class="bi bi-file-text"></i> Exams
                    </h1>
                    <nav aria-label="breadcrumb">
                        <ol class="breadcrumb">
                            <li class="breadcrumb-item"><a href="{{route('home')}}">Home</a></li>
                            <li class="breadcrumb-item active" aria-current="page">Exam</li>
                        </ol>
                    </nav>
                    @if(isset($classes) && $classes->count() > 0 && isset($semesters) && $semesters->count() > 0)
                    <h6>Filter list by:</h6>
                    <div class="mb-4 mt-4">
                        <form action="{{route('exam.list.show')}}" method="GET">
                            <div class="row">
                                <div class="col-3">
                                    <select class="form-select" aria-label="Class" name="class_id">
                                        @foreach ($classes as $school_class)
                                            <option value="{{$school_class->id}}">{{$school_class->class_name}}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="col-3">
                                    <select class="form-select" aria-label="Status" name="semester_id">
                                        @foreach ($semesters as $semester)
                                            <option value="{{$semester->id}}">{{$semester->semester_name}}</option>
                                        @endforeach
                                    </select>
                                </div>
                                <div class="col">
                                    <button type="submit" class="btn btn-primary"><i class="bi bi-arrow-counterclockwise"></i> Load List</button>
                                </div>
                            </div>
                        </form>
                    @else
                        <div class="alert alert-warning" role="alert">
                            <h5 class="alert-heading"><i class="bi bi-exclamation-triangle"></i> Setup Required</h5>
                            <p class="mb-0">
                                @if(!isset($classes) || $classes->count() == 0)
                                    No classes found for this session. Please <a href="{{route('school.class.create')}}" class="alert-link">create classes</a> first.
                                @elseif(!isset($semesters) || $semesters->count() == 0)
                                    No semesters found for this session. Please create semesters in <a href="{{route('session.list')}}" class="alert-link">Academic Settings</a> first.
                                @endif
                            </p>
                        </div>
                    @endif
                    
                    @if(isset($classes) && $classes->count() > 0 && isset($semesters) && $semesters->count() > 0)
                        <div class="mb-4 mt-4">
                        <div class="bg-white mt-4 p-3 border shadow-sm">
                            <table class="table">
                                <thead>
                                    <tr>
                                        <th scope="col">Name</th>
                                        <th scope="col">Course</th>
                                        <th scope="col">Created at</th>
                                        <th scope="col">Starts</th>
                                        <th scope="col">Ends</th>
                                        <th scope="col">Actions</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    @if(isset($exams) && $exams->count() > 0)
                                        @foreach ($exams as $exam)
                                            @if (auth()->user()->role == "admin")
                                            <tr>
                                                <td>{{$exam->exam_name}}</td>
                                                <td>{{$exam->course->course_name}}</td>
                                                <td>{{$exam->created_at}}</td>
                                                <td>{{$exam->start_date}}</td>
                                                <td>{{$exam->end_date}}</td>
                                                <td>
                                                    <div class="btn-group" role="group">
                                                        <a href="{{route('exam.rule.create', ['exam_id' => $exam->id])}}" role="button" class="btn btn-sm btn-outline-primary"><i class="bi bi-plus"></i> Add Rule</a>
                                                        <a href="{{route('exam.rule.show', ['exam_id' => $exam->id])}}" role="button" class="btn btn-sm btn-outline-primary"><i class="bi bi-eye"></i> View Rule</a>
                                                        {{-- <a href="{{route('exam.edit', ['exam_id' => $exam->id])}}" role="button" class="btn btn-sm btn-outline-primary"><i class="bi bi-pen"></i> Edit</a> --}}
                                                        {{-- <a href="{{route('exam.delete')}}" role="button" class="btn btn-sm btn-primary" onclick="event.preventDefault();
                                                            document.getElementById('exam-delete-form-{{$exam->id}}').submit();"><i class="bi bi-trash2"></i> Delete</a>
                                                        <form id="exam-delete-form-{{$exam->id}}" action="{{ route('exam.delete') }}" method="POST" class="d-none">
                                                            @csrf
                                                            <input type="hidden" name="exam_id" value="{{$exam->id}}">
                                                        </form> --}}
                                                    </div>
                                                </td>
                                            </tr>
                                            @elseif(auth()->user()->role == "teacher")
                                                @foreach ($teacher_courses as $teacher_course)
                                                    @if ($exam->course->id != $teacher_course->course_id)
                                                        @continue
                                                    @else
                                                    <tr>
                                                        <td>{{$exam->exam_name}}</td>
                                                        <td>{{$exam->course->course_name}}</td>
                                                        <td>{{$exam->created_at}}</td>
                                                        <td>{{$exam->start_date}}</td>
                                                        <td>{{$exam->end_date}}</td>
                                                        <td>
                                                            <div class="btn-group" role="group">
                                                                <a href="{{route('exam.rule.create', ['exam_id' => $exam->id])}}" role="button" class="btn btn-sm btn-outline-primary"><i class="bi bi-plus"></i> Add Rule</a>
                                                                <a href="{{route('exam.rule.show', ['exam_id' => $exam->id])}}" role="button" class="btn btn-sm btn-outline-primary"><i class="bi bi-eye"></i> View Rule</a>
                                                            </div>
                                                        </td>
                                                    </tr>
                                                    @endif
                                                @endforeach
                                            @endif
                                        @endforeach
                                    @else
                                        <tr>
                                            <td colspan="6" class="text-center py-4">
                                                <div class="text-muted">
                                                    <i class="bi bi-inbox fs-1"></i>
                                                    <p class="mt-2 mb-0">No exams found for the selected filters.</p>
                                                    @if(auth()->user()->role == "admin")
                                                        <a href="{{route('exam.create')}}" class="btn btn-sm btn-primary mt-2">
                                                            <i class="bi bi-plus-circle"></i> Create Exam
                                                        </a>
                                                    @endif
                                                </div>
                                            </td>
                                        </tr>
                                    @endif
                                </tbody>
                            </table>
                        </div>
                        </div>
                    @endif
                </div>
            </div>
            @include('layouts.footer')
        </div>
    </div>
</div>
@endsection