@extends('admin.layout.app')
@section('title', 'Kankor Examination')

@section('body')
<div class="d-flex flex-column flex-lg-row justify-content-between align-items-start gap-3 mb-4">
    <div>
        <h3 class="fw-bold mb-1">{{ $exam->name }}</h3>
        <p class="text-muted mb-0">
            {{ $exam->exam_date?->format('Y-m-d') ?? 'No Gregorian date' }}
            {{ $exam->exam_date_shamsi ? '/ '.$exam->exam_date_shamsi : '' }}
            · {{ $exam->location }} {{ $exam->room }}
        </p>
    </div>
    <div class="d-flex gap-2">
        <a href="{{ route('admin.admissions-lifecycle.entrance-exams.edit', $exam) }}" class="btn btn-primary rounded-pill"><i class="fas fa-edit me-1"></i> Edit</a>
        <a href="{{ route('admin.admissions-lifecycle.section', 'entrance-exams') }}" class="btn btn-outline-secondary rounded-pill"><i class="fas fa-arrow-left me-1"></i> Back</a>
    </div>
</div>

@if(session('success'))<div class="alert alert-success rounded-4">{{ session('success') }}</div>@endif
@if(session('warning'))<div class="alert alert-warning rounded-4">{{ session('warning') }}</div>@endif
@if($errors->any())
    <div class="alert alert-danger rounded-4"><ul class="mb-0">@foreach($errors->all() as $error)<li>{{ $error }}</li>@endforeach</ul></div>
@endif

<div class="row g-4 mb-4">
    <div class="col-md-3"><div class="card border-0 shadow-sm rounded-4"><div class="card-body"><small class="text-muted">Candidates</small><h4 class="mb-0">{{ $exam->applicants->count() }}</h4></div></div></div>
    <div class="col-md-3"><div class="card border-0 shadow-sm rounded-4"><div class="card-body"><small class="text-muted">Passed</small><h4 class="mb-0">{{ $exam->applicants->whereIn('result_status', ['passed', 'special_approval'])->count() }}</h4></div></div></div>
    <div class="col-md-3"><div class="card border-0 shadow-sm rounded-4"><div class="card-body"><small class="text-muted">Waiting</small><h4 class="mb-0">{{ $exam->applicants->where('result_status', 'waiting')->count() }}</h4></div></div></div>
    <div class="col-md-3"><div class="card border-0 shadow-sm rounded-4"><div class="card-body"><small class="text-muted">Passing Marks</small><h4 class="mb-0">{{ $exam->passing_marks }}</h4></div></div></div>
</div>

@foreach($candidateGroups as $groupTitle => $assignments)
    @php
        $badgeClass = match ($groupTitle) {
            'Successful Students' => 'text-bg-success',
            'Failed Students' => 'text-bg-danger',
            default => 'text-bg-warning',
        };
    @endphp
    <div class="card border-0 shadow-sm rounded-4 mb-4">
        <div class="card-header bg-white border-0">
            <div class="d-flex justify-content-between align-items-center gap-2">
                <div class="fw-bold">{{ $groupTitle }}</div>
                <span class="badge {{ $badgeClass }}">{{ $assignments->count() }}</span>
            </div>
        </div>
        <div class="card-body table-responsive p-0">
            <table class="table table-hover align-middle mb-0">
                <thead class="table-light">
                    <tr>
                        <th>Candidate</th>
                        <th>Academic Selection</th>
                        <th>Seat</th>
                        <th>Marks / Result</th>
                        <th>Enter Marks</th>
                    </tr>
                </thead>
                <tbody>
                @forelse($assignments as $assignment)
                    @php($application = $assignment->application)
                    <tr>
                        <td>
                            <div class="fw-semibold">{{ $application->name ?? '-' }}</div>
                            <small class="text-muted">{{ $application->register_no ?? '' }} · {{ $application->phone ?? '' }}</small>
                        </td>
                        <td>
                            <div>{{ $application->program?->name ?? '-' }}</div>
                            <small class="text-muted">{{ $application->faculty?->name ?? '-' }} / {{ $application->department?->name ?? '-' }}</small>
                        </td>
                        <td>
                            <div class="fw-semibold">{{ $assignment->seat_number }}</div>
                            <a target="_blank" href="{{ route('admin.admissions-lifecycle.entrance-card.print', $assignment) }}" class="small">Print card</a>
                        </td>
                        <td>
                            <div>{{ $assignment->obtained_marks ?? '-' }} / {{ $exam->maximum_marks }}</div>
                            <span class="badge text-bg-light border">{{ str_replace('_', ' ', $assignment->result_status) }}</span>
                            @if($assignment->authorizedBy)
                                <div class="small text-muted mt-1">{{ $assignment->authorizedBy->name }} · {{ $assignment->authorized_at?->format('Y-m-d H:i') }}</div>
                            @endif
                        </td>
                        <td>
                            <form method="POST" action="{{ route('admin.admissions-lifecycle.entrance-results.update', $assignment) }}" class="d-flex flex-wrap gap-1">
                                @csrf
                                @method('PUT')
                                <select name="attendance_status" class="form-select form-select-sm" style="width:130px">
                                    @foreach(['registered','present','absent','excused'] as $attendance)
                                        <option value="{{ $attendance }}" @selected(($assignment->attendance_status ?? 'registered') === $attendance)>{{ ucfirst($attendance) }}</option>
                                    @endforeach
                                </select>
                                <input type="number" step="0.01" name="obtained_marks" value="{{ $assignment->obtained_marks }}" class="form-control form-control-sm" style="width:100px" placeholder="Marks">
                                <select name="result_status" class="form-select form-select-sm" style="width:150px">
                                    @foreach(['passed','failed','waiting','special_approval','rejected'] as $status)
                                        <option value="{{ $status }}" @selected($assignment->result_status === $status)>{{ str_replace('_',' ', $status) }}</option>
                                    @endforeach
                                </select>
                                <input name="remarks" value="{{ old('remarks', $assignment->remarks) }}" class="form-control form-control-sm @error('remarks') is-invalid @enderror" style="width:260px" placeholder="Reason if special approval or below pass">
                                <button class="btn btn-sm btn-primary">Save</button>
                                @error('remarks')
                                    <div class="text-danger small w-100">{{ $message }}</div>
                                @enderror
                            </form>
                        </td>
                    </tr>
                @empty
                    <tr><td colspan="5" class="text-center text-muted py-4">No candidates in this list.</td></tr>
                @endforelse
                </tbody>
            </table>
        </div>
    </div>
@endforeach
@endsection