@extends('layouts.master')
@section('page_title', 'Subject Results')
@section('content')
<div class="card">
    <div class="card-header header-elements-inline">
        <h5 class="card-title"><i class="icon-stats-bars mr-2"></i> Subject Results</h5>
        {!! Qs::getPanelOptions() !!}
    </div>
    <div class="card-body">
        <form method="get" action="{{ route('marks.subject_results') }}">
            <div class="row">
                <div class="col-md-4">
                    <div class="form-group">
                        <label class="font-weight-bold">Exam:</label>
                        <select required name="exam_id" class="form-control">
                            @foreach($exams as $e)
                                <option value="{{ $e->id }}" {{ ($selected && $exam->id == $e->id) || request('exam_id') == $e->id ? 'selected' : '' }}>{{ $e->name }}</option>
                            @endforeach
                        </select>
                    </div>
                </div>
                <div class="col-md-5">
                    <div class="form-group">
                        <label class="font-weight-bold">Subject:</label>
                        <select required name="subject_id" class="form-control">
                            <option value="">Select subject</option>
                            @foreach($subjects as $s)
                                <option value="{{ $s->id }}" {{ request('subject_id') == $s->id ? 'selected' : '' }}>{{ $s->name }} — {{ optional($s->my_class)->name }}</option>
                            @endforeach
                        </select>
                    </div>
                </div>
                <div class="col-md-3 mt-4">
                    <button type="submit" class="btn btn-primary mt-1">View Results <i class="icon-paperplane ml-2"></i></button>
                </div>
            </div>
        </form>
        @if($subjects->isEmpty())
            <p class="text-danger mb-0">No subjects are assigned to you yet. Ask the admin to assign you to a subject.</p>
        @endif
    </div>
</div>

@if($selected)
<div class="card">
    <div class="card-header">
        <h6 class="card-title font-weight-bold">{{ $subject->name }} — {{ optional($subject->my_class)->name }} — {{ $exam->name }}</h6>
    </div>
    <div class="card-body">
        <p>
            <span class="badge badge-primary">Students scored: {{ $stats['count'] }}</span>
            <span class="badge badge-info">Average: {{ $stats['avg'] ?? '-' }}</span>
            <span class="badge badge-success">Highest: {{ $stats['high'] ?? '-' }}</span>
            <span class="badge badge-danger">Lowest: {{ $stats['low'] ?? '-' }}</span>
        </p>
        <div class="table-responsive">
        <table class="table table-bordered table-striped text-center">
            <thead>
            <tr><th>S/N</th><th class="text-left">Name</th><th>ADM_NO</th><th>Section</th><th>CA1</th><th>CA2</th><th>Exam</th><th>Total</th><th>Grade</th><th>Position</th><th class="text-left">Remark</th></tr>
            </thead>
            <tbody>
            @forelse($marks as $mk)
                <tr>
                    <td>{{ $loop->iteration }}</td>
                    <td class="text-left">{{ optional($mk->user)->name }}</td>
                    <td>{{ $adm[$mk->student_id] ?? '-' }}</td>
                    <td>{{ optional($mk->section)->name }}</td>
                    <td>{{ $mk->t1 ?? '-' }}</td>
                    <td>{{ $mk->t2 ?? '-' }}</td>
                    <td>{{ $mk->exm ?? '-' }}</td>
                    <td><strong>{{ $mk->$tex ?? '-' }}</strong></td>
                    <td>{{ optional($mk->grade)->name ?? '-' }}</td>
                    <td>{!! $mk->grade ? Mk::getSuffix($mk->sub_pos) : '-' !!}</td>
                    <td class="text-left">{{ optional($mk->grade)->remark ?: '-' }}</td>
                </tr>
            @empty
                <tr><td colspan="11" class="text-muted">No marks have been entered for this subject and exam yet.</td></tr>
            @endforelse
            </tbody>
        </table>
        </div>
        <div class="text-center mt-2">
            @php $first = $marks->first(); @endphp
            @if($first)
                <a href="{{ route('marks.manage', [$exam->id, $subject->my_class_id, $first->section_id, $subject->id]) }}" class="btn btn-light">Enter / Edit Marks</a>
            @endif
        </div>
    </div>
</div>
@endif
@endsection