@extends('admin.layouts.app')
@section('title', 'Student Dashboard')

@section('breadcrumb')
    <li class="breadcrumb-item active">My Dashboard</li>
@endsection

@section('content')
@php $student = auth()->user()->student; @endphp

<div class="page-header">
    <div>
        <h1 class="page-title">Hello, {{ auth()->user()->name }}! 👋</h1>
        <p class="page-subtitle">
            {{ $student?->class?->name }} — Semester {{ $student?->current_semester }} | 
            Roll No: {{ $student?->roll_no ?? 'Not assigned' }}
        </p>
    </div>
</div>

<div class="row g-3 mb-4">
    <div class="col-6 col-md-3">
        <div class="stat-card">
            <div class="stat-icon" style="background:#dbeafe">
                <i class="bi bi-calendar-check-fill" style="color:#2563eb"></i>
            </div>
            <div>
                <div class="stat-value">{{ $attendancePercent ?? 0 }}%</div>
                <div class="stat-label">Avg Attendance</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-md-3">
        <div class="stat-card">
            <div class="stat-icon" style="background:#fee2e2">
                <i class="bi bi-exclamation-circle-fill" style="color:#dc2626"></i>
            </div>
            <div>
                <div class="stat-value">₹{{ number_format($pendingFees ?? 0) }}</div>
                <div class="stat-label">Pending Fees</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-md-3">
        <div class="stat-card">
            <div class="stat-icon" style="background:#dcfce7">
                <i class="bi bi-book-fill" style="color:#16a34a"></i>
            </div>
            <div>
                <div class="stat-value">{{ $totalSubjects ?? 0 }}</div>
                <div class="stat-label">Subjects</div>
            </div>
        </div>
    </div>
    <div class="col-6 col-md-3">
        <div class="stat-card">
            <div class="stat-icon" style="background:#fef3c7">
                <i class="bi bi-mortarboard-fill" style="color:#d97706"></i>
            </div>
            <div>
                <div class="stat-value">Sem {{ $student?->current_semester }}</div>
                <div class="stat-label">Current Semester</div>
            </div>
        </div>
    </div>
</div>

<div class="row g-3">
    <!-- ATTENDANCE BY SUBJECT -->
    <div class="col-lg-7">
        <div class="card">
            <div class="card-header">
                <i class="bi bi-clipboard-data me-2 text-primary"></i>Attendance This Semester
            </div>
            <div class="card-body p-0">
                <div class="table-responsive">
                    <table class="table table-hover mb-0">
                        <thead>
                            <tr>
                                <th>Subject</th>
                                <th>Category</th>
                                <th>Classes</th>
                                <th>Attended</th>
                                <th>%</th>
                            </tr>
                        </thead>
                        <tbody>
                            @forelse($attendanceSummary ?? [] as $row)
                            <tr>
                                <td style="font-size:0.85rem; font-weight:500">{{ $row->subject_name }}</td>
                                <td>
                                    <span class="badge badge-soft-info" style="font-size:0.72rem">{{ $row->category }}</span>
                                </td>
                                <td>{{ $row->total_classes }}</td>
                                <td>{{ $row->attended }}</td>
                                <td>
                                    <div class="d-flex align-items-center gap-2">
                                        <div class="progress flex-grow-1" style="height:6px; min-width:60px">
                                            <div class="progress-bar {{ $row->attendance_percentage >= 75 ? 'bg-success' : ($row->attendance_percentage >= 60 ? 'bg-warning' : 'bg-danger') }}"
                                                 style="width:{{ $row->attendance_percentage }}%"></div>
                                        </div>
                                        <span style="font-size:0.8rem; font-weight:600; min-width:35px">
                                            {{ $row->attendance_percentage }}%
                                        </span>
                                    </div>
                                    @if($row->attendance_percentage < 75)
                                        <div style="font-size:0.7rem; color:#dc2626"><i class="bi bi-exclamation-triangle"></i> Below 75%</div>
                                    @endif
                                </td>
                            </tr>
                            @empty
                            <tr>
                                <td colspan="5" class="text-center py-3 text-muted">No attendance data yet</td>
                            </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>

    <!-- FEE STATUS -->
    <div class="col-lg-5">
        <div class="card mb-3">
            <div class="card-header d-flex justify-content-between">
                <span><i class="bi bi-cash-stack me-2 text-success"></i>Fee Status</span>
                <a href="{{ route('student.fees') }}" class="btn btn-sm btn-outline-success">Pay Now</a>
            </div>
            <div class="card-body">
                @forelse($feePayments ?? [] as $payment)
                <div class="d-flex justify-content-between align-items-center py-2 {{ !$loop->last ? 'border-bottom' : '' }}">
                    <div>
                        <div style="font-size:0.85rem; font-weight:500">{{ $payment->feeGroup?->name ?? $payment->feeHead?->name ?? 'Fee' }}</div>
                        <div style="font-size:0.75rem; color:#64748b">{{ $payment->payment_date->format('d M Y') }}</div>
                    </div>
                    <div class="text-end">
                        <div style="font-weight:600; font-size:0.9rem">₹{{ number_format($payment->net_amount) }}</div>
                        <span class="badge badge-soft-{{ $payment->status === 'paid' ? 'success' : 'danger' }}">
                            {{ ucfirst($payment->status) }}
                        </span>
                    </div>
                </div>
                @empty
                <p class="text-muted text-center py-2 mb-0" style="font-size:0.85rem">No fee records found</p>
                @endforelse
            </div>
        </div>

        <!-- TODAY'S SCHEDULE -->
        <div class="card">
            <div class="card-header d-flex justify-content-between">
                <span><i class="bi bi-clock me-2 text-info"></i>Today's Schedule</span>
                <a href="{{ route('student.schedule') }}" class="btn btn-sm btn-outline-info">Full Schedule</a>
            </div>
            <div class="card-body p-0">
                @forelse($todaySchedule ?? [] as $sch)
                <div class="d-flex align-items-center gap-3 p-3 {{ !$loop->last ? 'border-bottom' : '' }}">
                    <div style="text-align:center; min-width:50px">
                        <div style="font-size:0.72rem; color:#64748b">{{ date('h:i', strtotime($sch->start_time)) }}</div>
                        <div style="font-size:0.72rem; color:#94a3b8">{{ date('A', strtotime($sch->start_time)) }}</div>
                    </div>
                    <div style="width:3px; height:36px; border-radius:2px; background:#dbeafe; flex-shrink:0"></div>
                    <div>
                        <div style="font-size:0.85rem; font-weight:500">{{ $sch->subject?->name }}</div>
                        <div style="font-size:0.75rem; color:#64748b">
                            {{ $sch->employee?->user?->name }} • {{ $sch->room }}
                        </div>
                    </div>
                </div>
                @empty
                <div class="text-center py-3 text-muted" style="font-size:0.85rem">
                    <i class="bi bi-sun"></i> No classes today
                </div>
                @endforelse
            </div>
        </div>
    </div>
</div>
@endsection