@extends('layouts.app')
@section('title', 'Students')
@section('breadcrumb', 'Students')

@section('content')
<div class="d-flex justify-content-between align-items-center mb-4">
    <div>
        <h4 class="fw-bold mb-0" style="color:#0f3d23;">
            <i class="bi bi-person-badge me-2" style="color:#c9a94d;"></i>Students
        </h4>
        <p class="text-muted mb-0" style="font-size:.85rem;">
            {{ $school->name }} &bull; {{ $session?->name ?? 'No active session' }}
        </p>
    </div>
    @if(auth()->user()->isAdminLevel())
    <a href="{{ route('school.students.create') }}" class="btn" style="background:#1a6b3c; color:#fff; border-radius:8px;">
        <i class="bi bi-person-plus me-1"></i> Register Student
    </a>
    @endif
</div>

{{-- ── FILTERS ─────────────────────────────────────────────────────────── --}}
<div class="card table-card mb-4">
    <div class="card-body py-3">
        <form method="GET" class="row g-2 align-items-end">
            <div class="col-md-5">
                <label class="form-label fw-semibold" style="font-size:.8rem;">Search</label>
                <div class="input-group">
                    <span class="input-group-text"><i class="bi bi-search"></i></span>
                    <input type="text" name="search" class="form-control"
                           placeholder="Name or MCSS ID…"
                           value="{{ request('search') }}">
                </div>
            </div>
            <div class="col-md-2">
                <label class="form-label fw-semibold" style="font-size:.8rem;">Gender</label>
                <select name="gender" class="form-select">
                    <option value="">All</option>
                    <option value="male"   {{ request('gender')=='male'   ? 'selected':'' }}>Male</option>
                    <option value="female" {{ request('gender')=='female' ? 'selected':'' }}>Female</option>
                </select>
            </div>
            <div class="col-md-2">
                <label class="form-label fw-semibold" style="font-size:.8rem;">Status</label>
                <select name="status" class="form-select">
                    <option value="">All</option>
                    <option value="enrolled"   {{ request('status')=='enrolled'   ? 'selected':'' }}>Enrolled</option>
                    <option value="transferred_out" {{ request('status')=='transferred_out' ? 'selected':'' }}>Transferred</option>
                    <option value="graduated"  {{ request('status')=='graduated'  ? 'selected':'' }}>Graduated</option>
                </select>
            </div>
            <div class="col-md-3 d-flex gap-2">
                <button type="submit" class="btn w-100" style="background:#1a6b3c; color:#fff; border-radius:8px;">
                    <i class="bi bi-funnel me-1"></i>Filter
                </button>
                <a href="{{ route('school.students.index') }}" class="btn btn-outline-secondary" style="border-radius:8px;">
                    <i class="bi bi-x-lg"></i>
                </a>
            </div>
        </form>
    </div>
</div>

{{-- ── STUDENTS TABLE ──────────────────────────────────────────────────── --}}
<div class="card table-card">
    <div class="card-header bg-white d-flex justify-content-between align-items-center py-3">
        <span class="fw-semibold">
            <i class="bi bi-table me-1"></i>
            {{ $students->total() }} student{{ $students->total() !== 1 ? 's' : '' }} found
        </span>
        <div class="d-flex gap-2">
            <a href="{{ route('school.export.students') }}"
               class="btn btn-sm btn-outline-secondary" style="font-size:.75rem;">
                <i class="bi bi-download me-1"></i>Export CSV
            </a>
        </div>
    </div>
    <div class="table-responsive">
        <table class="table table-hover mb-0 align-middle">
            <thead>
                <tr>
                    <th>#</th>
                    <th>Student Name</th>
                    <th>MCSS ID</th>
                    <th>Gender</th>
                    <th>Class / Arm</th>
                    <th>Guardian</th>
                    <th>Status</th>
                    <th>Actions</th>
                </tr>
            </thead>
            <tbody>
                @forelse($students as $i => $student)
                <tr>
                    <td class="text-muted" style="font-size:.8rem;">
                        {{ $students->firstItem() + $i }}
                    </td>
                    <td>
                        <div class="d-flex align-items-center gap-2">
                            <div class="rounded-circle d-flex align-items-center justify-content-center fw-bold"
                                 style="width:34px; height:34px; flex-shrink:0;
                                        background:{{ $student->gender === 'female' ? '#fce4ec' : '#e3f2fd' }};
                                        color:{{ $student->gender === 'female' ? '#c62828' : '#1565c0' }};
                                        font-size:.8rem;">
                                {{ strtoupper(substr($student->first_name,0,1).substr($student->last_name,0,1)) }}
                            </div>
                            <div>
                                <div class="fw-semibold" style="font-size:.88rem;">{{ $student->full_name }}</div>
                                @if($student->date_of_birth)
                                <div class="text-muted" style="font-size:.75rem;">Age {{ $student->age }}</div>
                                @endif
                            </div>
                        </div>
                    </td>
                    <td>
                        <span class="badge bg-dark" style="font-size:.72rem; letter-spacing:.03em;">
                            {{ $student->mcss_student_id }}
                        </span>
                    </td>
                    <td>
                        <span class="badge" style="font-size:.72rem;
                            background:{{ $student->gender === 'female' ? '#fce4ec' : '#e3f2fd' }};
                            color:{{ $student->gender === 'female' ? '#c62828' : '#1565c0' }};">
                            {{ ucfirst($student->gender) }}
                        </span>
                    </td>
                    <td style="font-size:.83rem;">
                        {{ optional(optional($student->activeEnrollment)->classArm)->full_name ?? '—' }}
                    </td>
                    <td style="font-size:.83rem;">
                        <div>{{ $student->guardian_name ?? '—' }}</div>
                        <div class="text-muted" style="font-size:.75rem;">{{ $student->guardian_phone }}</div>
                    </td>
                    <td>
                        <span class="badge badge-status-{{ $student->status }}" style="font-size:.72rem; text-transform:capitalize;">
                            {{ str_replace('_', ' ', $student->status) }}
                        </span>
                    </td>
                    <td>
                        <div class="d-flex gap-1">
                            <a href="{{ route('school.students.show', $student) }}"
                               class="btn btn-sm btn-outline-secondary" title="View Profile">
                                <i class="bi bi-eye"></i>
                            </a>
                            @if(auth()->user()->isAdminLevel())
                            <a href="{{ route('school.students.edit', $student) }}"
                               class="btn btn-sm btn-outline-secondary" title="Edit">
                                <i class="bi bi-pencil"></i>
                            </a>
                            <a href="{{ route('school.transfers.create', $student) }}"
                               class="btn btn-sm btn-outline-warning" title="Transfer">
                                <i class="bi bi-arrow-right-circle"></i>
                            </a>
                            <a href="{{ route('school.transcripts.preview', $student) }}"
                               class="btn btn-sm btn-outline-success" title="Transcript">
                                <i class="bi bi-file-earmark-text"></i>
                            </a>
                            @endif
                        </div>
                    </td>
                </tr>
                @empty
                <tr>
                    <td colspan="8" class="text-center py-5">
                        <div class="text-muted">
                            <i class="bi bi-person-x fs-2 d-block mb-2"></i>
                            No students found.
                            @if(auth()->user()->isAdminLevel())
                                <a href="{{ route('school.students.create') }}">Register the first student</a>.
                            @endif
                        </div>
                    </td>
                </tr>
                @endforelse
            </tbody>
        </table>
    </div>

    @if($students->hasPages())
    <div class="card-footer bg-white d-flex justify-content-between align-items-center py-2">
        <div class="text-muted" style="font-size:.8rem;">
            Showing {{ $students->firstItem() }}–{{ $students->lastItem() }} of {{ $students->total() }}
        </div>
        {{ $students->withQueryString()->links('pagination::bootstrap-5') }}
    </div>
    @endif
</div>
@endsection