@extends('layouts.app')

@section('title', 'Attendance report')

@section('crumbs')
    <a href="{{ route('dashboard') }}">Dashboard</a><span class="sep">/</span><a href="{{ route('attendance.index') }}">Attendance</a><span class="sep">/</span><span>Report</span>
@endsection

@section('content')
    <div class="page-header">
        <div>
            <h1>Attendance report</h1>
            <p class="page-header__subtitle">
                {{ \Illuminate\Support\Carbon::parse($fromDate)->format('d M Y') }}
                &ndash; {{ \Illuminate\Support\Carbon::parse($toDate)->format('d M Y') }}
                @if ($class) &middot; {{ $class->name }} @endif
                &middot; {{ $studentRows->total() }} student(s) with records
            </p>
        </div>
        <a href="{{ route('attendance.index') }}" class="btn">Take attendance</a>
    </div>

    @if ($classes->isEmpty())
        <div class="alert alert--warning">
            No classes are available for your account, so the report is empty.
        </div>
    @endif

    <div class="card">
        <div class="card__header">
            <form method="GET" action="{{ route('attendance.report') }}" class="filters">
                <div class="form-group">
                    <label for="from_date">From</label>
                    <input type="date" id="from_date" name="from_date" value="{{ $fromDate }}"
                           max="{{ today()->toDateString() }}">
                </div>

                <div class="form-group">
                    <label for="to_date">To</label>
                    <input type="date" id="to_date" name="to_date" value="{{ $toDate }}"
                           max="{{ today()->toDateString() }}">
                </div>

                <div class="form-group">
                    <label for="class_id">Class</label>
                    <select id="class_id" name="class_id">
                        <option value="">All classes</option>
                        @foreach ($classes as $option)
                            <option value="{{ $option->id }}" @selected($classId === $option->id)>
                                {{ $option->name }}
                            </option>
                        @endforeach
                    </select>
                </div>

                <button type="submit" class="btn btn--secondary">Filter</button>
                <a href="{{ route('attendance.report') }}" class="btn btn--ghost">Reset</a>
            </form>
        </div>

        <div class="card__body card__body--flush">
            <div class="table-wrap">
                <table class="table">
                    <thead>
                    <tr>
                        <th>Class</th>
                        <th class="num">Records</th>
                        <th class="num">Present</th>
                        <th class="num">Late</th>
                        <th class="num">Excused</th>
                        <th class="num">Absent</th>
                        <th class="num">Rate</th>
                    </tr>
                    </thead>
                    <tbody>
                    @forelse ($classSummary as $row)
                        <tr>
                            <td><strong>{{ $row['class']->name }}</strong></td>
                            <td class="num">{{ $row['total'] }}</td>
                            <td class="num">{{ $row['present'] }}</td>
                            <td class="num">{{ $row['late'] }}</td>
                            <td class="num">{{ $row['excused'] }}</td>
                            <td class="num">{{ $row['absent'] }}</td>
                            <td class="num">
                                <span class="badge badge--{{ $row['rate'] >= 80 ? 'green' : ($row['rate'] >= 50 ? 'amber' : 'red') }}">
                                    {{ $row['rate'] }}%
                                </span>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="7" class="table-empty">
                                No attendance was recorded in this period.
                            </td>
                        </tr>
                    @endforelse
                    </tbody>
                </table>
            </div>
        </div>
    </div>

    <div class="card">
        <div class="card__header">
            <h3 class="mb-0">Per-student breakdown</h3>
            <span class="text-muted">Rate = present &divide; records &times; 100</span>
        </div>

        <div class="card__body card__body--flush">
            <div class="table-wrap">
                <table class="table">
                    <thead>
                    <tr>
                        <th>Student</th>
                        <th>Class</th>
                        <th class="num">Present</th>
                        <th class="num">Absent</th>
                        <th class="num">Late</th>
                        <th class="num">Excused</th>
                        <th class="num">Rate</th>
                    </tr>
                    </thead>
                    <tbody>
                    @forelse ($studentRows as $row)
                        <tr>
                            <td>
                                <strong>{{ $row->student?->full_name ?? 'Unknown student' }}</strong>
                                <div class="form-hint mono">{{ $row->student?->admission_no }}</div>
                            </td>
                            <td>{{ $row->schoolClass?->name ?? '—' }}</td>
                            <td class="num">{{ (int) $row->present_count }}</td>
                            <td class="num">{{ (int) $row->absent_count }}</td>
                            <td class="num">{{ (int) $row->late_count }}</td>
                            <td class="num">{{ (int) $row->excused_count }}</td>
                            <td class="num">
                                <span class="badge badge--{{ ((int) $row->total) > 0 && ($row->present_count / $row->total) >= 0.8 ? 'green' : 'amber' }}">
                                    {{ $row->total > 0 ? (int) round($row->present_count / $row->total * 100) : 0 }}%
                                </span>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="7" class="table-empty">
                                No students have attendance records in this period.
                            </td>
                        </tr>
                    @endforelse
                    </tbody>
                </table>
            </div>
        </div>

        <div class="card__header" style="border-top:1px solid var(--border);border-bottom:0;">
            {{ $studentRows->links() }}
        </div>
    </div>
@endsection