@extends('layouts.admin')

@section('title', setting('school_name', 'ShulePoint') . ' | My Timetable')
@section('page-title', 'My Timetable')

@section('content')
<div class="mb-3">
    <a href="{{ route('teacher.dashboard') }}" class="btn btn-sm btn-outline-secondary"><i class="fas fa-arrow-left mr-1"></i> Back to Dashboard</a>
</div>

{{-- No classes assigned message --}}
@if(isset($noClassesMessage))
<div class="alert alert-warning alert-dismissible fade show mb-3" role="alert">
    <h5 class="alert-heading"><i class="fas fa-user-clock mr-1"></i> No Classes Assigned</h5>
    <p class="mb-0">{{ $noClassesMessage }}</p>
    <button type="button" class="close" data-dismiss="alert">&times;</button>
</div>
@endif

{{-- Current Period Alert --}}
@if(count($currentPeriods) > 0)
<div class="alert alert-success alert-dismissible fade show mb-3" role="alert">
    <h5 class="alert-heading"><i class="fas fa-chalkboard-teacher mr-1"></i> Currently Teaching</h5>
    @foreach($currentPeriods as $timetableId => $period)
        <div class="d-flex justify-content-between align-items-center mb-2 p-2 bg-light rounded">
            <div>
                <strong>{{ $period->subject->name ?? 'Class' }}</strong> — {{ $timetables->firstWhere('id', $timetableId)->schoolClass->name ?? 'Class' }}
                <br><small class="text-muted">{{ $period->start_time }} - {{ $period->end_time }} | Period {{ $period->period_number }} | {{ $period->room ?? 'Classroom' }}</small>
            </div>
            <span class="badge badge-success">NOW</span>
        </div>
    @endforeach
    <button type="button" class="close" data-dismiss="alert">&times;</button>
</div>
@endif

{{-- Upcoming Classes --}}
@if(count($upcoming) > 0)
<div class="alert alert-warning alert-dismissible fade show mb-3" role="alert">
    <h5 class="alert-heading"><i class="fas fa-clock mr-1"></i> Upcoming Classes (Next 30 min)</h5>
    @foreach($upcoming as $timetableId => $period)
        <div class="d-flex justify-content-between align-items-center mb-2 p-2 bg-light rounded">
            <div>
                <strong>{{ $period->subject->name ?? 'Class' }}</strong> — {{ $timetables->firstWhere('id', $timetableId)->schoolClass->name ?? 'Class' }}
                <br><small class="text-muted">Starts in {{ $period->minutesUntilStart() }} min ({{ $period->start_time }}) | Period {{ $period->period_number }} | {{ $period->room ?? 'Classroom' }}</small>
            </div>
            <span class="badge badge-warning">{{ $period->minutesUntilStart() }} min</span>
        </div>
    @endforeach
    <button type="button" class="close" data-dismiss="alert">&times;</button>
</div>
@endif

{{-- Timetable Cards --}}
<div class="row">
    @forelse($timetables as $t)
        <div class="col-lg-6 mb-3">
            <div class="card card-outline card-primary shadow-sm h-100">
                <div class="card-header d-flex justify-content-between align-items-center">
                    <h3 class="card-title mb-0">
                        <i class="fas fa-table mr-1"></i> {{ $t->schoolClass->name }}
                        <small class="text-muted ml-2">({{ $t->schoolClass->gradeLevel->name ?? '' }})</small>
                    </h3>
                    <div>
                        @if($currentPeriods[$t->id] ?? false)
                            <span class="badge badge-success">TEACHING NOW</span>
                        @elseif($upcoming[$t->id] ?? false)
                            <span class="badge badge-warning">CLASS SOON</span>
                        @else
                            <span class="badge badge-secondary">FREE</span>
                        @endif
                    </div>
                </div>
                <div class="card-body p-0">
                    <div class="table-responsive">
                        <table class="table table-sm table-bordered mb-0">
                            <thead class="thead-light">
                                <tr>
                                    <th style="width: 80px;">Period</th>
                                    <th>Time</th>
                                    <th>Subject</th>
                                    <th style="width: 80px;">Room</th>
                                </tr>
                            </thead>
                            <tbody>
                                @php
                                    $today = strtolower(now()->format('l'));
                                    $todayEntries = $t->entries->where('day', $today)->sortBy('period_number');
                                @endphp
                                @forelse($todayEntries as $entry)
                                    <tr @if($currentPeriods[$t->id] && $currentPeriods[$t->id]->id == $entry->id) class="table-success" @elseif($upcoming[$t->id] && $upcoming[$t->id]->id == $entry->id) class="table-warning" @endif>
                                        <td class="font-weight-bold text-center">P{{ $entry->period_number }}</td>
                                        <td class="text-center small">{{ $entry->start_time }} - {{ $entry->end_time }}</td>
                                        <td>
                                            <strong>{{ $entry->subject->name ?? ucfirst($entry->type) }}</strong>
                                            @if($entry->teacher)
                                                <br><small class="text-muted">{{ $entry->teacher->full_name }}</small>
                                            @endif
                                            @if($entry->type != 'lesson')
                                                <span class="badge badge-{{ $entry->type == 'break' ? 'warning' : ($entry->type == 'assembly' ? 'info' : 'success') }} badge-sm ml-1">{{ ucfirst($entry->type) }}</span>
                                            @endif
                                        </td>
                                        <td class="text-center small">{{ $entry->room ?? 'Classroom' }}</td>
                                    </tr>
                                @empty
                                    <tr>
                                        <td colspan="4" class="text-center text-muted py-3">No classes today</td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </div>
                <div class="card-footer">
                    <a href="{{ route('timetables.show', $t) }}" class="btn btn-sm btn-outline-primary btn-block"><i class="fas fa-eye mr-1"></i> View Full Timetable</a>
                </div>
            </div>
        </div>
    @empty
        @if(!isset($noClassesMessage))
        <div class="col-12">
            <div class="alert alert-info text-center">
                <i class="fas fa-calendar-times fa-2x mb-2"></i>
                <h5>No Active Timetables</h5>
                <p class="mb-0">You don't have any active timetables assigned to your classes. Contact admin to set up timetables.</p>
            </div>
        </div>
        @endif
    @endforelse
</div>

{{-- Weekly Overview --}}
@if($timetables->count() > 0)
<div class="card shadow-sm mt-4">
    <div class="card-header"><h3 class="card-title"><i class="fas fa-calendar-week mr-1"></i> Weekly Overview</h3></div>
    <div class="card-body p-0">
        <div class="table-responsive">
            <table class="table table-bordered table-sm mb-0">
                <thead class="thead-light">
                    <tr>
                        <th style="width: 100px;">Class</th>
                        @foreach(['monday','tuesday','wednesday','thursday','friday','saturday'] as $day)
                            <th class="text-center">{{ ucfirst($day) }}</th>
                        @endforeach
                    </tr>
                </thead>
                <tbody>
                    @foreach($timetables as $t)
                        <tr>
                            <td class="font-weight-bold">{{ $t->schoolClass->name }}</td>
                            @foreach(['monday','tuesday','wednesday','thursday','friday','saturday'] as $day)
                                <td class="text-center">
                                    @php
                                        $dayEntries = $t->entries->where('day', $day)->sortBy('period_number');
                                    @endphp
                                    @if($dayEntries->count() > 0)
                                        @foreach($dayEntries as $entry)
                                            <div class="small p-1 mb-1 rounded" style="background: {{ $entry->type == 'break' ? '#fff8e1' : '#f5f5f5' }}; border-left: 3px solid {{ $entry->type == 'break' ? '#ffc107' : '#007bff' }};">
                                                P{{ $entry->period_number }}: {{ $entry->subject->name ?? ucfirst($entry->type) }}
                                            </div>
                                        @endforeach
                                    @else
                                        <span class="text-muted">—</span>
                                    @endif
                                </td>
                            @endforeach
                        </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
    </div>
</div>
@endif
@endsection