@extends('admin.layout')
@section('title','Students')
@section('page-title','All Students')

@section('content')
<!-- Filters -->
<div class="card" style="margin-bottom:18px;">
    <div class="card-body" style="padding:14px 20px;">
        <form method="GET" style="display:flex;gap:12px;align-items:center;flex-wrap:wrap;">
            <input name="search" value="{{ request('search') }}" placeholder="Search name, ID, phone…" style="padding:8px 12px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:13px;outline:none;min-width:220px;">
            <select name="stage" style="padding:8px 12px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:13px;outline:none;">
                <option value="">All Stages</option>
                @foreach(\App\Models\Student::stages() as $k => $v)
                <option value="{{ $k }}" {{ request('stage')==$k?'selected':'' }}>{{ $v['label'] }}</option>
                @endforeach
            </select>
            <select name="course" style="padding:8px 12px;border:1.5px solid #e2e8f0;border-radius:8px;font-size:13px;outline:none;">
                <option value="">All Courses</option>
                @foreach(['N5','N4','N3','N2','N1','Kaiwa','Online'] as $c)
                <option value="{{ $c }}" {{ request('course')==$c?'selected':'' }}>{{ $c }}</option>
                @endforeach
            </select>
            <button type="submit" class="btn btn-primary btn-sm"><i class="fas fa-search"></i> Search</button>
            <a href="{{ route('admin.students') }}" class="btn btn-outline btn-sm">Clear</a>
            <a href="{{ route('admin.student.create') }}" class="btn btn-primary btn-sm" style="margin-left:auto;"><i class="fas fa-plus"></i> Add Student</a>
        </form>
    </div>
</div>

<div class="card">
    <table>
        <thead>
            <tr><th>Student</th><th>ID</th><th>Course / Batch</th><th>Stage</th><th>Fee Due</th><th>Documents</th><th>Enrolled</th><th></th></tr>
        </thead>
        <tbody>
            @forelse($students as $s)
            @php
                $si      = $s->stageInfo();
                $feeDue  = $s->pendingFees();
                $docsOk  = $s->documents->where('status','verified')->count();
                $docsTotal = $s->documents->count();
            @endphp
            <tr>
                <td>
                    <div style="font-weight:700;color:#0f172a;">{{ $s->name }}</div>
                    <div style="font-size:11px;color:#94a3b8;">{{ $s->phone }}</div>
                </td>
                <td><span class="badge badge-gray">{{ $s->student_id }}</span></td>
                <td>
                    <span class="badge badge-blue">{{ $s->course }}</span>
                    @if($s->batch)<div style="font-size:11px;color:#94a3b8;margin-top:3px;">{{ $s->batch }}</div>@endif
                </td>
                <td>
                    <span class="badge" style="background:{{ $si['color'] }}20;color:{{ $si['color'] }};">
                        <i class="fas {{ $si['icon'] }}"></i> {{ $si['label'] }}
                    </span>
                </td>
                <td>
                    @if($feeDue > 0)
                    <span class="badge badge-red">₹{{ number_format($feeDue) }}</span>
                    @else
                    <span class="badge badge-green">Clear</span>
                    @endif
                </td>
                <td>
                    @if($docsTotal > 0)
                    <span class="badge {{ $docsOk==$docsTotal ? 'badge-green' : 'badge-yellow' }}">{{ $docsOk }}/{{ $docsTotal }}</span>
                    @else
                    <span style="font-size:12px;color:#94a3b8;">—</span>
                    @endif
                </td>
                <td style="font-size:12px;color:#94a3b8;">{{ $s->enrollment_date?->format('d M Y') ?? '—' }}</td>
                <td>
                    <a href="{{ route('admin.student.show',$s) }}" class="btn btn-outline btn-sm btn-icon" title="View"><i class="fas fa-eye"></i></a>
                    <a href="{{ route('admin.student.edit',$s) }}" class="btn btn-outline btn-sm btn-icon" title="Edit"><i class="fas fa-edit"></i></a>
                </td>
            </tr>
            @empty
            <tr><td colspan="8" style="text-align:center;padding:40px;color:#94a3b8;">No students found.</td></tr>
            @endforelse
        </tbody>
    </table>
    @if($students->hasPages())
    <div style="padding:16px 20px;border-top:1px solid #f1f5f9;">{{ $students->links() }}</div>
    @endif
</div>
@endsection